Zone Forecast Product
Issued by NWS Boise, ID

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FPUS55 KBOI 181000
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Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
300 AM MST Mon Dec 18 2017

Spot temperatures are for today, tonight, and Tuesday.


IDZ011-182300-
West Central Mountains-
300 AM MST Mon Dec 18 2017

.TODAY...Cloudy with a 30 percent chance of snow. Highs 29 to 35.
.TONIGHT...Cloudy with a 30 percent chance of snow. Lows 21 to
30.
.TUESDAY...Cloudy with a 30 percent chance of snow. Highs 33 to
39. Breezy.
.TUESDAY NIGHT...Snow showers. Chance of snow 80 percent.
Moderate snow accumulations possible. Lows 23 to 30. Breezy.
.WEDNESDAY...Snow showers. Chance of snow 80 percent. Moderate
snow accumulations possible. Highs 27 to 33.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Much colder. Lows 8 to 19.
.THURSDAY...Decreasing clouds. Highs 22 to 29.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 8 to 20.
.FRIDAY...Snow showers likely. Chance of snow 60 percent. Highs
22 to 27.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 9 to 17.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 15 to 21.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 3 below to
6 above zero. Highs 13 to 21.

&&
               TEMPERATURE
McCall          31  21  34

$$
=

IDZ013-182300-
Boise Mountains-
300 AM MST Mon Dec 18 2017

.TODAY...Mostly cloudy. A chance of snow, mainly in the morning.
Chance of snow 30 percent. Highs 30 to 40.
.TONIGHT...Mostly cloudy. Lows 18 to 30.
.TUESDAY...Mostly cloudy. A 20 percent chance of snow in the
afternoon. Highs 33 to 42.
.TUESDAY NIGHT...Rain and snow showers, mainly after midnight.
Chance of precipitation 80 percent. Moderate snow accumulations
possible. Lows 20 to 33.
.WEDNESDAY...Snow showers, mainly in the morning. Chance of snow
80 percent. Moderate snow accumulations possible. Highs 25 to 35.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of snow showers,
mainly in the evening. Chance of snow 30 percent. Much colder.
Lows 3 to 18.
.THURSDAY...Mostly sunny. Highs 21 to 32.
.THURSDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 7 to 20.
.FRIDAY...Partly cloudy with a 40 percent chance of snow showers.
Highs 20 to 30.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 5 to 19.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 12 to 24.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 7 below to
8 above zero. Highs 11 to 24.

&&
               TEMPERATURE
Idaho City      39  23  41

$$
=

IDZ028-182300-
Camas Prairie-
300 AM MST Mon Dec 18 2017

.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 34 to
39. West winds around 10 mph.
.TONIGHT...Mostly cloudy. Lows 19 to 24. Light winds.
.TUESDAY...Mostly cloudy. Highs 35 to 40. East winds around
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 25 to 30. Light winds.
.WEDNESDAY...Snow showers likely, mainly in the morning. Chance
of snow 60 percent. Light snow accumulations possible. Highs
29 to 34. Southeast winds up to 10 mph in the morning, shifting
to west in the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Colder. Lows 11 to 16.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 24 to 29.
Lows 10 to 16.
.FRIDAY...Partly cloudy with a 30 percent chance of snow showers.
Highs 23 to 28.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 8 to 13.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 16 to 21.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 2 below to
3 above zero. Highs 12 to 21.

&&
               TEMPERATURE
Fairfield       36  19  38

$$
=

IDZ033-182300-
Upper Weiser River-
300 AM MST Mon Dec 18 2017

.TODAY...Cloudy. A 20 percent chance of snow in the morning.
Patchy fog in the morning. Highs 32 to 37. Light winds.
.TONIGHT...Mostly cloudy. Lows 27 to 32. Light winds.
.TUESDAY...Cloudy. A 20 percent chance of rain and snow in the
afternoon. Highs 35 to 40. South winds around 10 mph.
.TUESDAY NIGHT...Rain and snow showers likely, mainly after
midnight. Chance of precipitation 60 percent. Little snow
accumulation expected. Lows 29 to 34. South winds 10 to 15 mph.
.WEDNESDAY...Snow showers likely, mainly in the morning. Chance
of snow 60 percent. Little snow accumulation expected. Highs
31 to 36. Southwest winds around 10 mph in the morning, shifting
to northwest in the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers in the evening. Colder. Lows 19 to 24.
.THURSDAY...Sunny. Highs 28 to 33.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 18 to 23.
.FRIDAY...Partly cloudy with a 30 percent chance of snow showers.
Highs 24 to 29.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 16 to 21.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 18 to 26. Lows
8 to 18.

&&
               TEMPERATURE
Council         35  28  37
Cambridge       35  28  36

$$
=

IDZ012-ORZ064-182300-
Lower Treasure Valley ID-Oregon Lower Treasure Valley-
300 AM MST Mon Dec 18 2017 /200 AM PST Mon Dec 18 2017/

.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 35 to
40. Light winds.
.TONIGHT...Mostly cloudy. Lows 26 to 31. Light winds.
.TUESDAY...Cloudy. Highs 37 to 43. Southeast winds up to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a 40 percent chance of rain
showers. Lows 30 to 35. Southeast winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain and
snow showers. Highs 35 to 40. West winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers in the evening. Lows 22 to 27.
.THURSDAY...Sunny. Highs 32 to 37.
.THURSDAY NIGHT...Partly cloudy. Lows 20 to 25.
.FRIDAY...Partly cloudy with a 30 percent chance of snow showers.
Highs 28 to 33.
.FRIDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 18 to 23.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 20 to 30. Lows
12 to 22.

&&
               TEMPERATURE
Ontario         37  28  39
Caldwell        40  27  43

$$
=

IDZ014-182300-
Upper Treasure Valley-
300 AM MST Mon Dec 18 2017

.TODAY...Partly sunny. Patchy fog in the morning. Highs 38 to 43.
Light winds in the morning, becoming southwest up to 10 mph in
the afternoon.
.TONIGHT...Mostly cloudy. Lows 26 to 31. Southeast winds up to
10 mph.
.TUESDAY...Mostly cloudy. Highs 41 to 46. Southeast winds 10 to
15 mph.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of rain
showers. Lows 31 to 36. East winds 10 to 15 mph.
.WEDNESDAY...Mostly cloudy with a 40 percent chance of rain and
snow showers. Highs 32 to 37. Breezy. Southwest winds up to
10 mph in the morning, increasing to northwest 15 to 20 mph in
the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy. A 20 percent chance of snow
showers in the evening. Colder. Lows 21 to 26. Breezy.
.THURSDAY...Sunny. Highs 29 to 34. Breezy.
.THURSDAY NIGHT...Partly cloudy. Lows 19 to 24.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 30 percent chance of
snow showers. Highs 27 to 32. Lows 17 to 24.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 18 to 27. Lows
11 to 21.

&&
               TEMPERATURE
Boise           40  30  43
Mountain Home   41  27  44

$$
=

IDZ016-182300-
Western Magic Valley-
300 AM MST Mon Dec 18 2017

.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 36 to
41. Southeast winds around 10 mph in the morning, shifting to
southwest up to 10 mph in the afternoon.
.TONIGHT...Decreasing clouds. Lows 24 to 29. Southwest winds up
to 10 mph in the evening, shifting to east around 10 mph after
midnight.
.TUESDAY...Partly sunny. Highs 40 to 45. East winds 10 to 15 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. A chance of snow showers after midnight. Chance of
precipitation 30 percent. Lows 30 to 35. East winds 10 to 15 mph.
.WEDNESDAY...A chance of rain showers. Snow showers likely,
mainly in the morning. Chance of precipitation 60 percent. Little
snow accumulation expected. Highs 31 to 36. Breezy. Southeast
winds 10 to 15 mph in the morning, shifting to west 15 to 20 mph
with gusts to 30 mph in the afternoon.
.WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Colder. Lows 18 to 23. Breezy.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 25 to 31.
Lows 16 to 23.
.FRIDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs 26 to 31.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 14 to 19.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 14 to 23. Lows
6 to 16.

&&
               TEMPERATURE
Jerome          38  28  42
Twin Falls      40  26  44

$$
=

IDZ029-182300-
Owyhee Mountains-
300 AM MST Mon Dec 18 2017

.TODAY...Partly sunny. Highs 34 to 39.
.TONIGHT...Mostly cloudy. Lows 23 to 30.
.TUESDAY...Mostly cloudy. Highs 38 to 43.
.TUESDAY NIGHT...Mostly cloudy with a 50 percent chance of rain
and snow showers. Lows 26 to 32. Windy. South winds around 25 mph
after midnight.
.WEDNESDAY...Snow showers, mainly in the morning. Chance of snow
80 percent. Light snow accumulations possible. Colder. Highs
28 to 33. Breezy.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of snow showers,
mainly in the evening. Chance of snow 30 percent. Colder. Lows
11 to 21.
.THURSDAY AND THURSDAY NIGHT...Decreasing clouds. Highs 23 to 28.
Lows 11 to 21.
.FRIDAY...Partly cloudy with a 30 percent chance of snow showers.
Highs 24 to 29.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 10 to 16.
.SATURDAY...Partly sunny. Highs 17 to 22.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 2 to 10. Highs
14 to 22.

$$
=

IDZ015-182300-
Southwest Highlands-
300 AM MST Mon Dec 18 2017

.TODAY...Partly sunny. Patchy fog in the morning. Highs 36 to 41.
.TONIGHT...Decreasing clouds. Lows 20 to 28.
.TUESDAY...Mostly cloudy. Highs 40 to 45.
.TUESDAY NIGHT...Mostly cloudy. A chance of rain and snow
showers, mainly after midnight. Chance of precipitation
30 percent. Lows 28 to 33. Breezy.
.WEDNESDAY...Snow showers, mainly in the afternoon. Chance of
snow 80 percent. Light snow accumulations possible. Cooler. Highs
30 to 35. Breezy.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Much colder. Lows 13 to 20. Breezy.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 24 to 29.
Lows 10 to 20.
.FRIDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs 28 to 33.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 10 to 17.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 17 to 25. Lows
4 to 14.

$$
=

IDZ030-182300-
Southern Twin Falls County-
300 AM MST Mon Dec 18 2017

.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 37 to
42.
.TONIGHT...Decreasing clouds. Lows 24 to 29.
.TUESDAY...Partly sunny. Highs 40 to 45.
.TUESDAY NIGHT...Mostly cloudy. A 20 percent chance of rain and
snow showers after midnight. Lows 30 to 35.
.WEDNESDAY...Snow showers, mainly in the afternoon. Chance of
snow 80 percent. Light snow accumulations possible. Highs 32 to
37. Breezy.
.WEDNESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Much colder. Lows 14 to 19. Breezy.
.THURSDAY...Partly sunny. Colder. Highs 23 to 28. Breezy.
.THURSDAY NIGHT...Partly cloudy. Lows 12 to 18.
.FRIDAY AND FRIDAY NIGHT...Increasing clouds. A 30 percent chance
of snow showers. Highs 27 to 32. Lows 12 to 18.
.SATURDAY...Partly cloudy with a 20 percent chance of snow
showers. Colder. Highs 17 to 22.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Colder. Lows zero to
5 above zero. Highs 14 to 22.

$$
=

ORZ062-182300-
Baker County-
200 AM PST Mon Dec 18 2017

.TODAY...Mostly cloudy with a 20 percent chance of snow. Patchy
fog in the morning. Highs 34 to 39. Light winds.
.TONIGHT...Mostly cloudy with a slight chance of snow, mixed with
rain in the evening. Chance of precipitation 20 percent. Lows
25 to 30. Light winds.
.TUESDAY...Cloudy. A chance of snow, mainly in the afternoon.
Chance of snow 30 percent. Highs 33 to 38. Southeast winds around
10 mph.
.TUESDAY NIGHT...Rain and snow showers, mainly after midnight.
Chance of precipitation 80 percent. Light snow accumulations
possible. Lows 24 to 31. South winds 10 to 15 mph.
.WEDNESDAY...Snow showers likely, mainly in the morning. Chance
of snow 60 percent. Light snow accumulations possible. Highs
28 to 35. Northwest winds around 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of snow showers,
mainly in the evening. Chance of snow 30 percent. Lows 15 to 20.
.THURSDAY...Sunny. Highs 28 to 33.
.THURSDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 16 to 21.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 30 percent chance of
snow showers. Highs 25 to 30. Lows 13 to 21.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Highs 18 to 25. Lows
6 to 17.

&&
               TEMPERATURE
Baker City      39  28  37

$$
=

ORZ061-182300-
Harney County-
200 AM PST Mon Dec 18 2017

.TODAY...Partly sunny. Patchy fog in the morning. Highs 37 to 42.
Southwest winds around 10 mph.
.TONIGHT...Mostly cloudy. Lows 21 to 29. South winds up to
10 mph.
.TUESDAY...Mostly cloudy. Highs 38 to 43. Breezy. South winds
10 to 20 mph. Gusts to 30 mph in the afternoon.
.TUESDAY NIGHT...A chance of rain and snow showers in the
evening, then snow showers likely after midnight. Chance of
precipitation 60 percent. Light snow accumulations possible. Lows
22 to 27. Windy. Southwest winds 15 to 25 mph.
.WEDNESDAY...Snow showers likely, mainly in the morning. Chance
of snow 60 percent. Light snow accumulations possible. Colder.
Highs 27 to 32. Breezy. West winds 10 to 20 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of snow showers,
mainly in the evening. Chance of snow 30 percent. Colder. Lows
11 to 17.
.THURSDAY AND THURSDAY NIGHT...Partly cloudy. Highs 27 to 32.
Lows 11 to 17.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
snow showers. Highs 27 to 32. Lows 11 to 17.
.SATURDAY THROUGH SUNDAY...Partly cloudy. Colder. Highs 16 to 23.
Lows 2 to 14.

&&
               TEMPERATURE
Burns           37  21  39

$$
=

ORZ063-182300-
Malheur County-
300 AM MST Mon Dec 18 2017 /200 AM PST Mon Dec 18 2017/

.TODAY...Mostly cloudy. Patchy fog in the morning. Highs 34 to
39. Southwest winds 10 to 15 mph.
.TONIGHT...Mostly cloudy. Lows 22 to 28. South winds 10 to
15 mph.
.TUESDAY...Mostly cloudy. Highs 34 to 41. South winds 10 to
15 mph with gusts to 25 mph.
.TUESDAY NIGHT...Rain and snow showers likely, mainly after
midnight. Chance of precipitation 60 percent. Little snow
accumulation expected. Lows 25 to 32. Breezy. South winds 10 to
20 mph with gusts to 30 mph.
.WEDNESDAY...Snow showers likely. Chance of snow 70 percent.
Light snow accumulations possible. Highs 29 to 37. West winds
10 to 15 mph with gusts to 25 mph.
.WEDNESDAY NIGHT...Mostly cloudy. A chance of snow showers,
mainly in the evening. Chance of snow 30 percent. Colder. Lows
12 to 22.
.THURSDAY...Sunny. Highs 26 to 35.
.THURSDAY NIGHT...Partly cloudy. Lows 11 to 21.
.FRIDAY AND FRIDAY NIGHT...Mostly cloudy. A 20 percent chance of
snow showers. Highs 26 to 31. Lows 11 to 21.
.SATURDAY...Partly sunny. Highs 21 to 27.
.SATURDAY NIGHT AND SUNDAY...Partly cloudy. Lows 3 to 13. Highs
17 to 27.

$$
=



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