Zone Forecast Product
Issued by NWS Boise, ID

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FPUS55 KBOI 211019
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Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
319 AM MST Sun Jan 21 2018

Spot temperatures are for today, tonight, and Monday.


IDZ011-220015-
West Central Mountains-
319 AM MST Sun Jan 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST MONDAY...

.TODAY...Partly cloudy. A 30 percent chance of snow in the
afternoon. Highs 27 to 37.
.TONIGHT...Snow. Chance of snow near 100 percent. Snow
accumulation of 2 to 5 inches. Lows 23 to 29.
.MONDAY...Snow showers, mainly in the morning. Chance of snow
80 percent. Snow accumulation of 1 to 2 inches. Highs 28 to 37.
.MONDAY NIGHT...Mostly cloudy. A chance of snow showers, mainly
in the evening. Chance of snow 30 percent. Lows 19 to 29.
.TUESDAY...Mostly cloudy. A chance of snow showers, mainly in the
afternoon. Chance of snow 30 percent. Highs 28 to 38.
.TUESDAY NIGHT...Snow showers likely. Chance of snow 60 percent.
Light snow accumulations possible. Lows 26 to 33.
.WEDNESDAY...Snow showers. Chance of snow 80 percent. Light snow
accumulations possible. Highs 34 to 40.
.WEDNESDAY NIGHT...Rain and snow likely. Chance of precipitation
70 percent. Lows 26 to 33.
.THURSDAY...Snow. Chance of snow 80 percent. Highs 29 to 37.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 16 to 26.
.FRIDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs 26 to 35.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 16 to 25.
.SATURDAY...Snow showers likely. Chance of snow 60 percent. Highs
27 to 35.

&&
               TEMPERATURE
McCall          30  23  31

$$
=

IDZ013-220015-
Boise Mountains-
319 AM MST Sun Jan 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST MONDAY...

.TODAY...Sunny. Highs 26 to 39.
.TONIGHT...Snow. Chance of snow near 100 percent. Snow
accumulation of 2 to 4 inches. Lows 15 to 30.
.MONDAY...Snow showers, mainly in the morning. Chance of snow
80 percent. Snow accumulation of 1 to 2 inches. Highs 27 to 39.
.MONDAY NIGHT...Mostly cloudy. Lows 10 to 25.
.TUESDAY...Partly cloudy. A 20 percent chance of snow showers in
the afternoon. Highs 28 to 40.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 17 to 32.
.WEDNESDAY...Cloudy with a 50 percent chance of snow showers.
Highs 32 to 43.
.WEDNESDAY NIGHT...Rain and snow likely. Chance of precipitation
60 percent. Lows 18 to 33.
.THURSDAY...Snow. Chance of snow 80 percent. Highs 26 to 39.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 9 to 24.
.FRIDAY THROUGH SATURDAY...Mostly cloudy with a 30 percent chance
of snow showers. Highs 26 to 38. Lows 8 to 23.

&&
               TEMPERATURE
Idaho City      38  26  39

$$
=

IDZ028-220015-
Camas Prairie-
319 AM MST Sun Jan 21 2018

.TODAY...Sunny. Highs 30 to 35. West winds around 10 mph.
.TONIGHT...Snow, mainly after midnight. Chance of snow
90 percent. Snow accumulation of 1 to 3 inches. Lows 19 to 24.
Light winds.
.MONDAY...Snow showers in the morning, then partly cloudy with a
slight chance of snow showers in the afternoon. Chance of snow
80 percent. Snow accumulation around 1 inch. Highs 32 to 37.
Light winds in the morning, becoming west 10 to 15 mph in the
afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows 15 to 20. Northwest winds
around 10 mph.
.TUESDAY...Partly sunny. Highs 32 to 37. Light winds.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 20 to 26.
.WEDNESDAY...Cloudy with a 30 percent chance of snow showers.
Highs 35 to 40.
.WEDNESDAY NIGHT...Cloudy with a 50 percent chance of snow. Lows
23 to 28.
.THURSDAY...Snow likely. Chance of snow 60 percent. Highs 32 to
37.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 14 to 19.
.FRIDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs 29 to 34.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 13 to 18.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 31 to 36.

&&
               TEMPERATURE
Fairfield       33  19  35

$$
=

IDZ033-220015-
Upper Weiser River-
319 AM MST Sun Jan 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST MONDAY...

.TODAY...Mostly sunny. Patchy fog in the morning. A 20 percent
chance of snow in the afternoon. Highs 36 to 41. South winds up
to 10 mph.
.TONIGHT...Snow. Chance of snow near 100 percent. Snow
accumulation of 2 to 3 inches. Lows 28 to 33. Southeast winds
around 10 mph.
.MONDAY...Mostly cloudy. A chance of snow showers, mainly in the
morning. Chance of snow 40 percent. Highs 36 to 41. Southwest
winds around 10 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of snow
showers, mixed with rain in the evening. Chance of precipitation
20 percent. Lows 25 to 30. Light winds.
.TUESDAY...Mostly cloudy. A slight chance of snow showers in the
morning, then a chance of rain and snow showers in the afternoon.
Chance of precipitation 30 percent. Highs 35 to 40. Light winds.
.TUESDAY NIGHT AND WEDNESDAY...Rain and snow showers likely.
Chance of precipitation 60 percent. Little snow accumulation
expected. Lows 30 to 35. Highs 35 to 41.
.WEDNESDAY NIGHT AND THURSDAY...Rain and snow likely. Chance of
precipitation 60 percent. Lows 31 to 36. Highs 36 to 41.
.THURSDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 24 to 29.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 30 percent chance of
snow showers. Highs 34 to 39. Lows 22 to 29.
.SATURDAY...Mostly cloudy with a 40 percent chance of rain and
snow showers. Highs 33 to 38.

&&
               TEMPERATURE
Council         40  29  40
Cambridge       39  29  39

$$
=

IDZ012-ORZ064-220015-
Lower Treasure Valley ID-Oregon Lower Treasure Valley-
319 AM MST Sun Jan 21 2018 /219 AM PST Sun Jan 21 2018/

.TODAY...Sunny in the morning, then partly cloudy with a
20 percent chance of snow in the afternoon. Patchy fog in the
morning. Highs 40 to 45. Southeast winds up to 10 mph.
.TONIGHT...Rain and snow. Chance of precipitation 90 percent.
Snow level 3000 feet. Snow accumulation up to 1 inch in the
valley, with 2 to 3 inches along the foothills. Lows 29 to 34.
Southeast winds 10 to 15 mph.
.MONDAY...Mostly cloudy. A 30 percent chance of rain and snow
showers in the morning. Highs 41 to 46. West winds up to 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 27 to 32. Light winds.
.TUESDAY...Mostly cloudy. A 20 percent chance of rain and snow
showers in the afternoon. Highs 39 to 44. Light winds.
.TUESDAY NIGHT AND WEDNESDAY...Cloudy with a 40 percent chance of
rain showers. Lows 31 to 36. Highs 39 to 46.
.WEDNESDAY NIGHT...Rain likely. Chance of rain 60 percent. Lows
32 to 37.
.THURSDAY...Mostly cloudy with a 40 percent chance of rain and
snow. Highs 40 to 45.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
and snow showers. Lows 27 to 32.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
snow showers. Highs 39 to 44. Lows 25 to 32.
.SATURDAY...Mostly cloudy with a 30 percent chance of rain and
snow showers. Highs 37 to 42.

&&
               TEMPERATURE
Ontario         44  31  45
Caldwell        44  32  44

$$
=

IDZ014-220015-
Upper Treasure Valley-
319 AM MST Sun Jan 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST MONDAY...

.TODAY...Sunny. Patchy fog in the morning. Highs 39 to 44.
Northwest winds up to 10 mph in the morning, shifting to
southeast around 10 mph in the afternoon.
.TONIGHT...Snow, possibly mixed with rain in the evening. Chance
of precipitation 90 percent. Snow level 3000 feet. Snow
accumulation of 1 to 2 inches in the valley, with 2 to 4 inches
along the foothills. Lows 29 to 34. Southeast winds 10 to 15 mph.
.MONDAY...Rain and snow showers likely in the morning, then
partly cloudy with a slight chance of rain and snow showers in
the afternoon. Chance of precipitation 60 percent. Snow level
3500 feet. Snow accumulation up to 1 inch. Highs 40 to 45.
Southeast winds up to 10 mph in the morning, shifting to
northwest in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows 25 to 30. Light winds.
.TUESDAY...Partly sunny. Highs 39 to 44. East winds up to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Chance of precipitation 30 percent. Lows 30 to 35.
.WEDNESDAY...Cloudy with a 30 percent chance of rain and snow
showers. Highs 42 to 47. Breezy.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of
rain. Lows 31 to 36. Breezy.
.THURSDAY...Mostly cloudy with a 50 percent chance of rain and
snow. Highs 39 to 44.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 25 to 30.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
snow showers. Highs 37 to 42. Lows 23 to 30.
.SATURDAY...Mostly cloudy with a 30 percent chance of rain and
snow showers. Highs 39 to 44.

&&
               TEMPERATURE
Boise           43  32  42
Mountain Home   42  31  43

$$
=

IDZ016-220015-
Western Magic Valley-
319 AM MST Sun Jan 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST MONDAY...

.TODAY...Sunny. Highs 36 to 41. West winds 10 to 15 mph.
.TONIGHT...Snow, mainly after midnight. Chance of snow
90 percent. Snow accumulation of 1 to 2 inches. Lows 25 to 30.
Southeast winds up to 10 mph.
.MONDAY...Snow showers in the morning, then a chance of rain and
snow showers in the afternoon. Chance of precipitation
80 percent. Snow accumulation around 1 inch. Highs 37 to 42.
Southwest winds 10 to 15 mph. Gusts to 25 mph in the afternoon.
.MONDAY NIGHT...Mostly cloudy. Lows 24 to 29. West winds around
10 mph in the evening, becoming light after midnight.
.TUESDAY...Partly sunny. Highs 37 to 42. East winds around
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow showers. Lows 27 to 32.
.WEDNESDAY...Mostly cloudy with a chance of rain and snow
showers. Chance of precipitation 30 percent. Highs 40 to 45.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow. Lows 29 to 34.
.THURSDAY...Rain and snow likely. Chance of precipitation
60 percent. Highs 36 to 41.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 23 to 28. Breezy.
.FRIDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs 34 to 39. Breezy.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 21 to 26.
.SATURDAY...Mostly cloudy with a 20 percent chance of snow
showers. Highs 37 to 42.

&&
               TEMPERATURE
Jerome          36  28  38
Twin Falls      37  27  39

$$
=

IDZ029-220015-
Owyhee Mountains-
319 AM MST Sun Jan 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST MONDAY...

.TODAY...Increasing clouds. Highs 35 to 40.
.TONIGHT...Snow. Chance of snow near 100 percent. Snow
accumulation of 2 to 4 inches. Not as cold. Lows 28 to 33.
Breezy.
.MONDAY...Snow showers likely, mainly in the morning. Chance of
snow 60 percent. Snow accumulation around 1 inch. Highs 36 to 41.
.MONDAY NIGHT...Mostly cloudy. Lows 21 to 30.
.TUESDAY...Partly cloudy. A 20 percent chance of snow showers in
the afternoon. Highs 39 to 44.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
and snow showers. Lows 30 to 36.
.WEDNESDAY...Cloudy with a 30 percent chance of rain and snow
showers. Highs 43 to 48.
.WEDNESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow. Lows 28 to 33.
.THURSDAY...Cloudy with a 50 percent chance of snow. Cooler.
Highs 33 to 38. Breezy.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 19 to 28.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 20 percent chance
of snow showers. Highs 32 to 38. Lows 19 to 29.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 37 to 42.

$$
=

IDZ015-220015-
Southwest Highlands-
319 AM MST Sun Jan 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST MONDAY...

.TODAY...Mostly sunny. Highs 33 to 39.
.TONIGHT...Snow. Chance of snow 80 percent. Snow accumulation of
1 to 3 inches. Not as cold. Lows 26 to 31. Breezy.
.MONDAY...Snow showers likely, mainly in the morning. Chance of
snow 60 percent. Snow accumulation around 1 inch. Highs 36 to 41.
Breezy.
.MONDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers in the evening. Lows 21 to 26.
.TUESDAY...Partly cloudy. A 20 percent chance of snow showers in
the afternoon. Highs 39 to 44.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of rain
and snow showers. Lows 26 to 31.
.WEDNESDAY...Cloudy with a 30 percent chance of snow showers.
Highs 42 to 47.
.WEDNESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
and snow. Lows 27 to 32.
.THURSDAY...Snow likely. Chance of snow 60 percent. Highs 35 to
40.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 20 to 26.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
snow showers. Highs 31 to 36. Lows 17 to 26.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 38 to 43.

$$
=

IDZ030-220015-
Southern Twin Falls County-
319 AM MST Sun Jan 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 AM MST MONDAY...

.TODAY...Sunny. Highs 34 to 39.
.TONIGHT...Snow, mainly after midnight. Chance of snow
90 percent. Snow accumulation of 1 to 2 inches. Lows 25 to 30.
.MONDAY...Snow showers, mainly in the morning. Chance of snow
90 percent. Snow accumulation of 1 to 2 inches. Highs 36 to 41.
.MONDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 24 to 29.
.TUESDAY...Partly sunny. Highs 40 to 45.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy with a 20 percent
chance of snow showers. Lows 28 to 33. Highs 40 to 47.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
and snow. Lows 27 to 32.
.THURSDAY...Snow likely. Chance of snow 60 percent. Highs 36 to
41.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy. A 30 percent chance
of snow showers. Lows 23 to 28. Highs 31 to 41. Breezy.
.FRIDAY NIGHT AND SATURDAY...Mostly cloudy with a 20 percent
chance of snow showers. Lows 21 to 26. Highs 32 to 42.

$$
=

ORZ062-220015-
Baker County-
219 AM PST Sun Jan 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO
10 AM PST MONDAY...

.TODAY...Mostly sunny in the morning, then snow in the afternoon.
Patchy fog in the morning. Chance of snow 80 percent. Snow
accumulation of 1 to 2 inches. Highs 35 to 40. Breezy. Southeast
winds up to 10 mph in the morning, increasing to 10 to 20 mph in
the afternoon.
.TONIGHT...Snow. Chance of snow near 100 percent. Snow
accumulation of 1 to 3 inches in the valleys, with 3 to 5 inches
in the mountains. Lows 23 to 29. Breezy. Southeast winds 10 to
20 mph with gusts to 30 mph in the evening, decreasing to around
10 mph after midnight.
.MONDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 36 to 41. Light winds.
.MONDAY NIGHT...Mostly cloudy with a slight chance of snow
showers, mixed with rain in the evening. Chance of precipitation
20 percent. Lows 22 to 29. Light winds.
.TUESDAY...Mostly cloudy with a chance of snow showers, mixed
with rain in the afternoon. Chance of precipitation 40 percent.
Highs 34 to 39. Southeast winds up to 10 mph.
.TUESDAY NIGHT...Rain and snow showers likely. Chance of
precipitation 70 percent. Light snow accumulations possible. Lows
28 to 34.
.WEDNESDAY...Rain and snow showers. Chance of precipitation
80 percent. Light snow accumulations possible. Highs 37 to 42.
.WEDNESDAY NIGHT...Rain and snow likely. Chance of precipitation
70 percent. Lows 26 to 33.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow. Highs
34 to 39.
.THURSDAY NIGHT THROUGH FRIDAY NIGHT...Mostly cloudy with a
30 percent chance of snow showers. Lows 18 to 25. Highs 33 to 39.
.SATURDAY...Rain and snow showers likely. Chance of precipitation
60 percent. Highs 33 to 38.

&&
               TEMPERATURE
Baker City      39  26  40

$$
=

ORZ061-220015-
Harney County-
219 AM PST Sun Jan 21 2018

.TODAY...Mostly sunny in the morning, then snow in the afternoon.
Patchy fog in the morning. Chance of snow 90 percent. Snow
accumulation of 1 to 2 inches. Highs 34 to 39. Breezy. South
winds up to 10 mph in the morning, increasing to 10 to 20 mph in
the afternoon.
.TONIGHT...Snow likely. Chance of snow 60 percent. Snow
accumulation of 1 to 2 inches. Lows 24 to 30. Breezy. South winds
10 to 20 mph.
.MONDAY...Mostly cloudy. A chance of snow showers, mainly in the
morning. Chance of snow 30 percent. Highs 36 to 41. Southwest
winds around 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 18 to 26. Light winds.
.TUESDAY...Mostly cloudy with a chance of snow showers, mixed
with rain in the afternoon. Chance of precipitation 30 percent.
Highs 37 to 44. Southeast winds up to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Rain and snow showers likely.
Chance of precipitation 60 percent. Light snow accumulations
possible. Lows 26 to 33. Highs 37 to 47.
.WEDNESDAY NIGHT...Rain and snow likely. Chance of precipitation
60 percent. Lows 22 to 29.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow.
Cooler. Highs 33 to 38.
.THURSDAY NIGHT AND FRIDAY...Mostly cloudy with a 30 percent
chance of snow showers. Colder. Lows 17 to 24. Highs 31 to 38.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 19 to 26.
.SATURDAY...Mostly cloudy with a 40 percent chance of rain and
snow showers. Highs 38 to 43.

&&
               TEMPERATURE
Burns           36  24  37

$$
=

ORZ063-220015-
Malheur County-
319 AM MST Sun Jan 21 2018 /219 AM PST Sun Jan 21 2018/

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 PM MST /4 PM PST/
THIS AFTERNOON TO 11 AM MST /10 AM PST/ MONDAY...

.TODAY...Sunny in the morning, then snow likely in the afternoon.
Chance of snow 60 percent. Snow accumulation up to 1 inch. Highs
36 to 42. South winds 10 to 15 mph.
.TONIGHT...Snow, mainly in the evening. Chance of snow
90 percent. Snow accumulation of 1 to 2 inches. Lows 26 to 32.
Breezy. South winds 10 to 20 mph with gusts to 30 mph.
.MONDAY...Mostly cloudy. A chance of snow showers, mainly in the
morning. Chance of snow 30 percent. Highs 38 to 44. West winds
10 to 15 mph.
.MONDAY NIGHT...Mostly cloudy. Lows 22 to 29. Light winds.
.TUESDAY...Mostly cloudy. A slight chance of snow showers in the
morning, then a chance of rain and snow showers in the afternoon.
Chance of precipitation 30 percent. Highs 35 to 44. Southeast
winds up to 10 mph.
.TUESDAY NIGHT AND WEDNESDAY...Cloudy with a 30 percent chance of
rain and snow showers. Lows 27 to 33. Highs 40 to 50.
.WEDNESDAY NIGHT...Rain and snow likely. Chance of precipitation
60 percent. Lows 27 to 33.
.THURSDAY...Mostly cloudy with a 40 percent chance of snow.
Cooler. Highs 35 to 42.
.THURSDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 19 to 29.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy with a 20 percent chance
of snow showers. Highs 34 to 41. Lows 19 to 29.
.SATURDAY...Mostly cloudy with a 30 percent chance of rain and
snow showers. Highs 34 to 44.

$$
=



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