Weather Service Report


717 
FPUS55 KBOI 200912
ZFPBOI

Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
312 AM MDT Fri Oct 20 2017

Spot temperatures are for today, tonight, and Saturday.


IDZ011-202215-
West Central Mountains-
312 AM MDT Fri Oct 20 2017

.TODAY...Widespread rain and snow showers. Chance of
precipitation near 100 percent. Snow level 6500 feet in the
morning, lowering to 5000 feet in the afternoon. No snow
accumulation in the valleys, with snow accumulation of 3 to
5 inches in the mountains. Much cooler. Highs 36 to 47. 
.TONIGHT...Rain and snow showers likely in the evening, then a
chance of snow after midnight. Chance of precipitation
60 percent. Snow level 4500 feet. Snow accumulation of 1 to
2 inches. Colder. Lows 24 to 33. 
.SATURDAY...Snow likely in the morning, then rain and snow in the
afternoon. Chance of precipitation near 100 percent. Snow level
4500 feet in the afternoon. Snow accumulation up to 1 inch in the
valleys, with 2 to 4 inches in the mountains. Highs 33 to 40. 
.SATURDAY NIGHT...Rain and snow. Chance of precipitation
90 percent. Light snow accumulations possible. Not as cold. Lows
33 to 40. 
.SUNDAY...Rain. Snow in the morning. Chance of precipitation
90 percent. Little snow accumulation expected. Not as cool. Highs
43 to 51. 
.SUNDAY NIGHT...Rain showers likely, mainly in the evening.
Chance of showers 70 percent. Lows 33 to 41. 
.MONDAY...Decreasing clouds. Highs 48 to 57. 
.MONDAY NIGHT...Mostly clear. Lows 27 to 37. 
.TUESDAY...Sunny. Highs 54 to 59. 
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 29 to 40. Highs
50 to 59. 
.WEDNESDAY NIGHT...Partly cloudy with a 30 percent chance of rain
showers. Lows 29 to 40. 
.THURSDAY...Sunny. Highs 45 to 53. 

&&
               TEMPERATURE     
McCall          42  26  37

$$
=

IDZ013-202215-
Boise Mountains-
312 AM MDT Fri Oct 20 2017

.TODAY...Widespread rain and snow showers. Chance of
precipitation near 100 percent. Snow level 7000 feet in the
morning, lowering to 5000 feet in the afternoon. No snow
accumulation in the valleys, with snow accumulation of 2 to
5 inches in the mountains. Much cooler. Highs 33 to 48. Breezy.
.TONIGHT...Rain and snow showers likely in the evening, then a
chance of snow after midnight. Chance of precipitation
60 percent. Snow level 5000 feet in the evening. Snow
accumulation of 1 to 2 inches in the mountains. Colder. Lows
22 to 34. 
.SATURDAY...Partly cloudy with a chance of snow in the morning,
then rain and snow in the afternoon. Chance of precipitation near
100 percent. Snow level 4500 feet in the afternoon. Little or no
snow accumulation in the valleys, with snow accumulation of 1 to
2 inches in the mountains. Highs 33 to 43. 
.SATURDAY NIGHT...Rain. Snow in the evening. Chance of
precipitation 90 percent. Light snow accumulations possible. Not
as cold. Lows 32 to 41. 
.SUNDAY...Rain, mainly in the morning. Chance of rain 80 percent.
Not as cool. Highs 43 to 57. 
.SUNDAY NIGHT...Rain showers likely, mainly in the evening.
Chance of showers 60 percent. Lows 30 to 41. 
.MONDAY...Decreasing clouds. Highs 49 to 61. 
.MONDAY NIGHT...Mostly clear. Lows 24 to 36. 
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 52 to 62. Lows 26 to
39. 
.WEDNESDAY...Sunny. Highs 51 to 62. 
.WEDNESDAY NIGHT...Partly cloudy with a 20 percent chance of rain
showers. Lows 25 to 38. 
.THURSDAY...Sunny. Highs 43 to 56. 

&&
               TEMPERATURE     
Idaho City      45  26  43

$$
=

IDZ028-202215-
Camas Prairie-
312 AM MDT Fri Oct 20 2017

.TODAY...Widespread rain showers in the morning, then numerous
rain and snow showers in the afternoon. Chance of precipitation
80 percent. Snow level 5000 feet in the afternoon. No snow
accumulation. Much cooler. Highs 43 to 48. Windy. West winds
15 to 25 mph. Gusts to 35 mph in the afternoon. 
.TONIGHT...Mostly cloudy. A 30 percent chance of rain and snow
showers in the evening. Colder. Lows 23 to 28. Breezy. Northwest
winds 10 to 20 mph. 
.SATURDAY...Mostly sunny in the morning, then cloudy with a
40 percent chance of snow in the afternoon. Highs 41 to 46. Light
winds in the morning, becoming south around 10 mph in the
afternoon. 
.SATURDAY NIGHT...Rain, mainly in the evening. Chance of rain
80 percent. Lows 32 to 37. Light winds. 
.SUNDAY...Partly cloudy. A 20 percent chance of rain in the
morning. Not as cool. Highs 54 to 59. West winds up to 10 mph. 
.SUNDAY NIGHT...Mostly cloudy. Lows 32 to 37. 
.MONDAY...Mostly sunny. Highs 58 to 63. 
.MONDAY NIGHT...Mostly clear. Lows 24 to 32. 
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 58 to 64. Lows 24 to
29. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 25 to 32.
Highs 53 to 63. 

&&
               TEMPERATURE     
Fairfield       47  24  45

$$
=

IDZ033-202215-
Upper Weiser River-
312 AM MDT Fri Oct 20 2017

.TODAY...Widespread rain showers. Chance of showers 90 percent.
Much cooler. Highs 48 to 53. West winds 10 to 15 mph with gusts
to 25 mph. 
.TONIGHT...Mostly cloudy. A chance of rain showers in the
evening, then a slight chance of rain and snow after midnight.
Chance of precipitation 40 percent. Lows 32 to 37. South winds up
to 10 mph. 
.SATURDAY...Increasing clouds. Rain and snow, mainly in the
afternoon. Chance of precipitation near 100 percent. Snow level
4000 feet. Little or no snow accumulation. Cooler. Highs 38 to
43. Southeast winds around 10 mph. 
.SATURDAY NIGHT...Rain. Chance of rain 80 percent. Lows 38 to 43.
South winds 10 to 15 mph. 
.SUNDAY...Rain, mainly in the morning. Chance of rain 80 percent.
Not as cool. Highs 52 to 57. South winds 10 to 15 mph. 
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 38 to 43. 
.MONDAY...Decreasing clouds. Highs 57 to 62. 
.MONDAY NIGHT...Mostly clear. Lows 32 to 40. 
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 58 to 63. Lows 32 to
42. 
.WEDNESDAY...Sunny. Highs 57 to 62. 
.WEDNESDAY NIGHT...Partly cloudy. Lows 36 to 41. 
.THURSDAY...Sunny. Highs 54 to 59. 

&&
               TEMPERATURE     
Council         51  33  41
Cambridge       53  35  41

$$
=

IDZ012-ORZ064-202215-
Lower Treasure Valley ID-Oregon Lower Treasure Valley-
312 AM MDT Fri Oct 20 2017 /212 AM PDT Fri Oct 20 2017/

.TODAY...Widespread rain showers, mainly in the morning. Chance
of showers 80 percent. Much cooler. Highs 53 to 58. Breezy. West
winds 10 to 20 mph with gusts to 30 mph. 
.TONIGHT...Mostly cloudy with a 30 percent chance of rain showers
in the evening, then partly cloudy after midnight. Lows 35 to 40.
West winds 10 to 15 mph. 
.SATURDAY...Increasing clouds. Rain, mainly in the afternoon.
Chance of rain near 100 percent. Highs 43 to 49. Southeast winds
10 to 15 mph. 
.SATURDAY NIGHT...Rain. Chance of rain 80 percent. Lows 40 to 45.
Southeast winds 10 to 15 mph. 
.SUNDAY...Rain likely, mainly in the morning. Chance of rain
60 percent. Not as cool. Highs 59 to 64. South winds around
10 mph. 
.SUNDAY NIGHT...Mostly cloudy. Lows 41 to 46. 
.MONDAY...Decreasing clouds. Highs 61 to 66. 
.MONDAY NIGHT...Mostly clear. Lows 35 to 40. 
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 60 to 65. Lows 35 to
41. 
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs 57 to 65. Lows
36 to 42. 

&&
               TEMPERATURE     
Ontario         58  38  45
Caldwell        56  37  48

$$
=

IDZ014-202215-
Upper Treasure Valley-
312 AM MDT Fri Oct 20 2017

.TODAY...Widespread rain showers, mainly in the morning. Chance
of showers 80 percent. Much cooler. Highs 51 to 56. Windy. West
winds 10 to 20 mph in the morning, becoming northwest 20 to
25 mph in the afternoon. Gusts to 35 mph. 
.TONIGHT...Mostly cloudy with a 20 percent chance of rain showers
in the evening, then partly cloudy after midnight. Lows 31 to 38.
Breezy. West winds 10 to 20 mph. 
.SATURDAY...Partly sunny with rain, mainly in the afternoon.
Chance of rain 80 percent. Highs 47 to 52. Southeast winds 10 to
15 mph. 
.SATURDAY NIGHT...Rain, mainly in the evening. Chance of rain
80 percent. Lows 39 to 44. East winds 10 to 15 mph. 
.SUNDAY...Partly cloudy. A 50 percent chance of rain in the
morning. Much warmer. Highs 62 to 67. Southeast winds around
10 mph in the morning, shifting to north in the afternoon. 
.SUNDAY NIGHT...Mostly cloudy. Lows 41 to 46. 
.MONDAY...Mostly sunny. Highs 63 to 68. 
.MONDAY NIGHT...Mostly clear. Lows 34 to 40. 
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 62 to 68. Lows 34 to
41. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 35 to 40.
Highs 58 to 68. 

&&
               TEMPERATURE     
Boise           54  38  48
Mountain Home   54  33  49

$$
=

IDZ016-202215-
Western Magic Valley-
312 AM MDT Fri Oct 20 2017

.TODAY...Numerous rain showers, mainly in the morning. Chance of
showers 60 percent. Much cooler. Highs 48 to 53. Windy. Southwest
winds 10 to 20 mph with gusts to 30 mph in the morning,
increasing to west 20 to 30 mph with gusts to 40 mph in the
afternoon. 
.TONIGHT...Mostly cloudy. Colder. Lows 30 to 35. Breezy.
Southwest winds 10 to 20 mph with gusts to 30 mph. 
.SATURDAY...Mostly sunny in the morning, then cloudy with a
30 percent chance of rain in the afternoon. Highs 48 to 53.
Southwest winds 10 to 15 mph. 
.SATURDAY NIGHT...Rain likely, mainly in the evening. Chance of
rain 60 percent. Lows 38 to 43. North winds up to 10 mph in the
evening, shifting to east around 10 mph after midnight. 
.SUNDAY...Decreasing clouds. Warmer. Highs 62 to 67. Southwest
winds 10 to 15 mph. 
.SUNDAY NIGHT...Mostly cloudy. Lows 40 to 45. 
.MONDAY...Mostly sunny. Highs 62 to 67. 
.MONDAY NIGHT...Mostly clear. Lows 34 to 39. 
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 62 to 68. Lows 34 to
41. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 34 to 39.
Highs 57 to 67. 

&&
               TEMPERATURE     
Jerome          51  32  48
Twin Falls      50  32  49

$$
=

IDZ029-202215-
Owyhee Mountains-
312 AM MDT Fri Oct 20 2017

.TODAY...Widespread rain and snow showers, mainly in the morning.
Chance of precipitation near 100 percent. Snow level 5500 feet.
Little or no snow accumulation. Much cooler. Highs 44 to 50.
Windy. West winds 25 to 30 mph. 
.TONIGHT...Mostly cloudy with a 30 percent chance of rain and
snow showers in the evening, then partly cloudy after midnight.
Lows 30 to 36. Breezy.
.SATURDAY...Increasing clouds. Snow likely in the morning, then
rain and snow in the afternoon. Chance of precipitation near
100 percent. Snow level 5500 feet in the afternoon. Snow
accumulation up to 1 inch in the valleys, with 1 to 3 inches in
the mountains. Highs 45 to 50. Breezy.
.SATURDAY NIGHT...Rain likely, mainly in the evening. Chance of
rain 60 percent. Lows 38 to 43. Breezy.
.SUNDAY...Partly cloudy. A 40 percent chance of rain in the
morning. Not as cool. Highs 59 to 64. Breezy.
.SUNDAY NIGHT...Mostly cloudy. Lows 38 to 44. 
.MONDAY...Mostly sunny. Highs 59 to 64. 
.MONDAY NIGHT...Mostly clear. Lows 32 to 40. 
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 61 to 66. Lows 33 to
43. 
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 60 to 65.
Lows 33 to 43. 
.THURSDAY...Sunny. Highs 53 to 58. 

$$
=

IDZ015-202215-
Southwest Highlands-
312 AM MDT Fri Oct 20 2017

.TODAY...Widespread rain showers in the morning, then scattered
rain and snow showers in the afternoon. Chance of precipitation
near 100 percent. No snow accumulation. Much cooler. Highs 42 to
50. Windy. West winds around 25 mph with gusts to 35 mph. 
.TONIGHT...Mostly cloudy with a 30 percent chance of rain and
snow showers in the evening, then partly cloudy after midnight.
Lows 26 to 31. Breezy.
.SATURDAY...Increasing clouds. A chance of snow. Rain in the
afternoon. Chance of precipitation 80 percent. Snow level
5500 feet in the afternoon. Snow accumulation up to 1 inch. Highs
45 to 50. Windy. Southwest winds around 25 mph with gusts to
35 mph in the afternoon. 
.SATURDAY NIGHT...Rain likely, mainly in the evening. Chance of
rain 60 percent. Not as cool. Lows 36 to 41. Windy. South winds
around 25 mph in the evening. 
.SUNDAY...Decreasing clouds. Not as cool. Highs 60 to 65. 
.SUNDAY NIGHT...Decreasing clouds. Lows 38 to 43. 
.MONDAY...Mostly sunny. Highs 60 to 65. 
.MONDAY NIGHT...Mostly clear. Lows 31 to 38. 
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 62 to 68. Lows 31 to
41. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 30 to 38.
Highs 56 to 66. 

$$
=

IDZ030-202215-
Southern Twin Falls County-
312 AM MDT Fri Oct 20 2017

.TODAY...Widespread rain showers in the morning, then scattered
rain and snow showers in the afternoon. Chance of precipitation
90 percent. No snow accumulation. Much cooler. Highs 45 to 50.
Windy. West winds around 25 mph with gusts to 40 mph in the
afternoon. 
.TONIGHT...Mostly cloudy. A 20 percent chance of rain showers in
the evening. Colder. Lows 30 to 35. Breezy.
.SATURDAY...Partly sunny in the morning, then cloudy with a
30 percent chance of rain and snow in the afternoon. Highs 47 to
52. 
.SATURDAY NIGHT...Rain likely, mainly in the evening. Chance of
rain 60 percent. Lows 36 to 41. 
.SUNDAY...Mostly sunny. Much warmer. Highs 62 to 67. 
.SUNDAY NIGHT AND MONDAY...Partly cloudy. Lows 40 to 45. Highs
61 to 67. 
.MONDAY NIGHT...Mostly clear. Lows 34 to 39. 
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 63 to 70. Lows 34 to
42. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 33 to 38.
Highs 57 to 67. 

$$
=

ORZ062-202215-
Baker County-
212 AM PDT Fri Oct 20 2017

.TODAY...Numerous rain and snow showers in the morning, then
numerous rain and snow showers in the afternoon. Chance of
precipitation 60 percent. Snow level 5000 feet. Snow accumulation
up to 1 inch. Much cooler. Highs 46 to 53. Breezy. West winds
10 to 20 mph. 
.TONIGHT...Mostly cloudy with a 30 percent chance of rain and
snow showers in the evening, then partly cloudy after midnight.
Lows 29 to 34. West winds 10 to 15 mph. 
.SATURDAY...Snow. Rain, mainly in the afternoon. Chance of
precipitation near 100 percent. Snow level 3500 feet in the
morning, rising to 4500 feet in the afternoon. Snow accumulation
of 1 to 2 inches in the valleys, with 4 to 7 inches in the
mountains. Cooler. Highs 37 to 42. Breezy. Southeast winds up to
10 mph in the morning, increasing to 10 to 20 mph in the
afternoon. 
.SATURDAY NIGHT...Rain. Chance of rain 80 percent. Lows 37 to 42.
Southeast winds 10 to 15 mph with gusts to 25 mph. 
.SUNDAY...Rain. Chance of rain 80 percent. Not as cool. Highs
52 to 58. South winds 10 to 15 mph. 
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 35 to 40. 
.MONDAY...Mostly sunny. Highs 56 to 62. 
.MONDAY NIGHT...Mostly clear. Lows 29 to 38. 
.TUESDAY...Sunny. Highs 58 to 65. 
.TUESDAY NIGHT AND WEDNESDAY...Mostly clear. Lows 32 to 40. Highs
57 to 65. 
.WEDNESDAY NIGHT...Partly cloudy. Lows 32 to 39. 
.THURSDAY...Sunny. Highs 52 to 58. 

&&
               TEMPERATURE     
Baker City      52  30  40

$$
=

ORZ061-202215-
Harney County-
212 AM PDT Fri Oct 20 2017

.TODAY...Mostly cloudy with scattered rain and snow showers.
Chance of precipitation 40 percent. Much cooler. Highs 45 to 50.
Windy. Southwest winds 15 to 25 mph with gusts to 35 mph. 
.TONIGHT...Mostly cloudy. A 30 percent chance of snow after
midnight. Lows 29 to 34. Windy. West winds 15 to 25 mph in the
evening, becoming southwest around 10 mph after midnight. 
.SATURDAY...Rain. Snow in the morning. Chance of precipitation
90 percent. Snow level 4500 feet in the morning. Snow
accumulation of 2 to 4 inches. Highs 46 to 51. Breezy. South
winds 10 to 20 mph. 
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of rain.
Lows 38 to 43. Breezy. Southwest winds 10 to 20 mph. 
.SUNDAY...Mostly cloudy. A 20 percent chance of rain in the
morning. Not as cool. Highs 56 to 62. Southwest winds 10 to
15 mph. 
.SUNDAY NIGHT...Mostly cloudy. Lows 34 to 41. 
.MONDAY...Partly sunny in the morning, then clearing. Highs 61 to
66. 
.MONDAY NIGHT...Mostly clear. Lows 28 to 39. 
.TUESDAY THROUGH WEDNESDAY...Clear. Highs 63 to 69. Lows 28 to
41. 
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows 26 to 36.
Highs 56 to 67. 

&&
               TEMPERATURE     
Burns           49  29  46

$$
=

ORZ063-202215-
Malheur County-
312 AM MDT Fri Oct 20 2017 /212 AM PDT Fri Oct 20 2017/

.TODAY...Scattered snow showers. Widespread rain showers, mainly
in the morning. Chance of precipitation 80 percent. Snow level
5000 feet. No snow accumulation. Much cooler. Highs 47 to 55.
Windy. West winds 15 to 25 mph with gusts to 35 mph. 
.TONIGHT...Mostly cloudy with a 20 percent chance of rain and
snow showers in the evening, then partly cloudy after midnight.
Lows 31 to 39. Breezy. Southwest winds 10 to 20 mph. Gusts to
30 mph in the evening. 
.SATURDAY...Rain. Snow in the morning. Chance of precipitation
near 100 percent. Snow level 4000 feet in the morning. Snow
accumulation of 1 to 2 inches. Highs 46 to 56. Breezy. South
winds 10 to 20 mph. Gusts to 30 mph in the afternoon. 
.SATURDAY NIGHT...Cloudy with a 50 percent chance of rain. Lows
38 to 43. South winds 10 to 15 mph with gusts to 25 mph. 
.SUNDAY...Mostly cloudy. A 30 percent chance of rain in the
morning. Warmer. Highs 59 to 69. Breezy. Southwest winds 10 to
20 mph. 
.SUNDAY NIGHT...Mostly cloudy. Lows 37 to 44. 
.MONDAY...Partly sunny in the morning, then clearing. Highs 59 to
69. 
.MONDAY NIGHT...Mostly clear. Lows 31 to 39. 
.TUESDAY AND TUESDAY NIGHT...Clear. Highs 60 to 70. Lows 31 to
40. 
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Highs 60 to 70.
Lows 31 to 40. 
.THURSDAY...Sunny. Highs 55 to 62. 

$$
=

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Western Regional Climate Center, wrcc@dri.edu