Zone Forecast Product
Issued by NWS Boise, ID

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Zone Forecasts for Southwest Idaho/Southeast Oregon
National Weather Service Boise ID
311 PM MST Wed Feb 21 2018

Spot temperatures are for tonight, Thursday, Thursday night, and
Friday.


IDZ011-221200-
West Central Mountains-
311 PM MST Wed Feb 21 2018

.TONIGHT...Mostly cloudy with a 40 percent chance of snow. Lows
9 to 19.
.THURSDAY...Snow. Chance of snow 80 percent. Snow accumulation of
2 to 3 inches. Highs 21 to 30.
.THURSDAY NIGHT...Cloudy. Scattered snow showers, mainly in the
evening. Chance of snow 30 percent. Lows 3 to 12. Winds up to
10 mph creating wind chills around zero.
.FRIDAY...Decreasing clouds. Highs 20 to 30.
.FRIDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 10 to 19.
.SATURDAY...Snow showers likely. Chance of snow 60 percent. Heavy
snow accumulations possible. Highs 22 to 32.
.SATURDAY NIGHT...Snow showers likely. Chance of snow 70 percent.
Moderate snow accumulations possible. Lows 11 to 19.
.SUNDAY...Snow showers likely. Chance of snow 60 percent. Light
snow accumulations possible. Highs 23 to 33.
.SUNDAY NIGHT...Snow showers. Chance of snow 80 percent. Lows
17 to 26.
.MONDAY...Snow showers likely. Chance of snow 60 percent. Highs
25 to 35.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent
chance of snow showers. Lows 11 to 18. Highs 25 to 35.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 10 to 17.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 24 to 32.

&&
                  TEMPERATURE
McCall          10  24   3  23

$$
=

IDZ013-221200-
Boise Mountains-
311 PM MST Wed Feb 21 2018

.TONIGHT...Snow likely, mainly after midnight. Chance of snow
60 percent. Snow accumulation of 2 to 3 inches. Lows 5 to 20.
.THURSDAY...Snow, mainly in the morning. Chance of snow
90 percent. Snow accumulation of 2 to 5 inches. Highs 20 to 32.
.THURSDAY NIGHT...Mostly cloudy. Scattered snow showers, mainly
in the evening. Chance of snow 30 percent. Lows 2 below to
12 above zero.
.FRIDAY...Decreasing clouds. Highs 19 to 31.
.FRIDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 3 to 18.
.SATURDAY...Snow showers likely. Chance of snow 60 percent. Heavy
snow accumulations possible. Highs 22 to 34.
.SATURDAY NIGHT AND SUNDAY...Snow showers likely. Chance of snow
60 percent. Light snow accumulations possible. Lows 5 to 20.
Highs 23 to 36.
.SUNDAY NIGHT...Snow showers likely. Chance of snow 70 percent.
Lows 13 to 28.
.MONDAY...Snow showers likely. Chance of snow 60 percent. Highs
26 to 38.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 40 percent
chance of snow showers. Lows 4 to 19. Highs 25 to 38.
.TUESDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 4 to 18.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 23 to 35.

&&
                  TEMPERATURE
Idaho City      15  32   7  32

$$
=

IDZ028-221200-
Camas Prairie-
311 PM MST Wed Feb 21 2018

.TONIGHT...Mostly cloudy. A chance of snow, mainly after
midnight. Chance of snow 40 percent. Not as cold. Lows 13 to 18.
Light winds.
.THURSDAY...Snow likely, mainly in the morning. Chance of snow
70 percent. Snow accumulation of 1 to 3 inches. Highs 23 to 28.
East winds around 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Isolated snow showers in the
evening. Chance of snow 20 percent. Lows 7 to 12. Northwest winds
up to 10 mph. Lowest wind chills around zero.
.FRIDAY...Mostly sunny. Highs 23 to 28. West winds around 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 11 to 16. West winds 10 to 15 mph. Lowest wind
chills around zero.
.SATURDAY...Mostly cloudy with a 40 percent chance of snow
showers. Highs 26 to 31.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 13 to 18.
.SUNDAY...Partly cloudy with a 30 percent chance of snow showers.
Highs 29 to 34.
.SUNDAY NIGHT...Snow showers likely. Chance of snow 60 percent.
Lows 19 to 24.
.MONDAY...Cloudy with a 50 percent chance of snow showers. Highs
31 to 36.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 30 percent
chance of snow showers. Lows 10 to 15. Highs 27 to 36.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A 20 percent chance
of snow showers. Lows 9 to 14. Highs 26 to 32.

&&
                  TEMPERATURE
Fairfield       13  26   9  26

$$
=

IDZ033-221200-
Upper Weiser River-
311 PM MST Wed Feb 21 2018

.TONIGHT...Mostly cloudy. A 50 percent chance of snow after
midnight. Lows 18 to 23. Light winds.
.THURSDAY...Snow, mainly in the morning. Chance of snow
80 percent. Snow accumulation of 1 to 2 inches. Highs 29 to 34.
Northwest winds around 10 mph.
.THURSDAY NIGHT...Mostly cloudy. Isolated snow showers in the
evening. Chance of snow 20 percent. Lows 12 to 17. North winds
10 to 15 mph.
.FRIDAY...Sunny. Highs 29 to 34. West winds up to 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 18 to 23. Light winds.
.SATURDAY...Snow showers likely. Chance of snow 60 percent. Light
snow accumulations possible. Highs 32 to 37.
.SATURDAY NIGHT AND SUNDAY...Snow showers likely. Chance of snow
60 percent. Little snow accumulation expected. Lows 19 to 24.
Highs 32 to 38.
.SUNDAY NIGHT...Snow showers likely. Chance of snow 60 percent.
Lows 24 to 29.
.MONDAY...Mostly cloudy with a 50 percent chance of snow showers.
Highs 35 to 40.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 30 percent
chance of snow showers. Lows 18 to 23. Highs 33 to 40.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A 20 percent chance
of snow showers. Lows 16 to 21. Highs 32 to 38.

&&
                  TEMPERATURE
Council         20  32  16  32
Cambridge       21  33  15  34

$$
=

IDZ012-ORZ064-221200-
Lower Treasure Valley ID-Oregon Lower Treasure Valley-
311 PM MST Wed Feb 21 2018 /211 PM PST Wed Feb 21 2018/

.TONIGHT...Snow likely, mainly after midnight. Chance of snow
60 percent. Snow accumulation up to 1 inch. Lows 23 to 28. Light
winds in the evening, becoming northwest up to 10 mph after
midnight.
.THURSDAY...Snow, mainly in the morning. Chance of snow
80 percent. Snow accumulation of 1 to 2 inches. Highs 32 to 37.
Northwest winds 10 to 15 mph.
.THURSDAY NIGHT...Mostly cloudy. Lows 16 to 21. Northwest winds
10 to 15 mph with gusts to 25 mph.
.FRIDAY...Sunny. Highs 35 to 40. West winds 10 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 21 to 26. Light winds.
.SATURDAY...Cloudy with a 50 percent chance of snow showers.
Highs 38 to 43.
.SATURDAY NIGHT AND SUNDAY...Mostly cloudy. A 40 percent chance
of snow showers. Lows 23 to 28. Highs 38 to 45.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of rain and snow
showers. Lows 27 to 32.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and snow
showers. Highs 40 to 45.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of
snow showers. Lows 23 to 28. Highs 38 to 45.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 21 to 26.
.WEDNESDAY...Mostly sunny. Highs 37 to 42.

&&
                  TEMPERATURE
Ontario         24  36  19  39
Caldwell        25  35  19  38

$$
=

IDZ014-221200-
Upper Treasure Valley-
311 PM MST Wed Feb 21 2018

.TONIGHT...Snow likely after midnight. Chance of snow 60 percent.
Snow accumulation up to 1 inch. Lows 22 to 27. Southeast winds 10
to 15 mph.
.THURSDAY...Snow, mainly in the morning. Chance of snow
80 percent. Snow accumulation of 1 to 2 inches. Highs 32 to 37.
East winds 10 to 15 mph with gusts to 30 mph in the morning,
shifting to northwest in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Lows 14 to 19. Breezy. Northwest
winds 10 to 20 mph.
.FRIDAY...Decreasing clouds. Highs 32 to 37. Northwest winds
10 to 15 mph with gusts to 25 mph.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 20 to 25. Northwest winds 10 to 15 mph in the
evening, becoming light after midnight.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent
chance of snow showers. Highs 37 to 42. Lows 20 to 27. Breezy.
.SUNDAY...Partly cloudy with a 30 percent chance of snow showers.
Highs 39 to 44.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Chance of precipitation 40 percent. Lows 27 to 32.
.MONDAY...Mostly cloudy with a 40 percent chance of rain and snow
showers. Highs 40 to 45.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of
snow showers. Lows 21 to 26. Highs 37 to 45.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 20 to 25.
.WEDNESDAY...Mostly sunny. Highs 37 to 42.

&&
                  TEMPERATURE
Boise           26  34  16  35
Mountain Home   24  34  16  34

$$
=

IDZ016-221200-
Western Magic Valley-
311 PM MST Wed Feb 21 2018

.TONIGHT...Mostly cloudy. A 30 percent chance of snow after
midnight. Lows 17 to 22. East winds around 10 mph.
.THURSDAY...Mostly cloudy with a 50 percent chance of snow. Highs
30 to 35. East winds 10 to 15 mph in the morning, shifting to
southwest in the afternoon.
.THURSDAY NIGHT...Mostly cloudy. Isolated snow showers in the
evening. Chance of snow 20 percent. Lows 14 to 19. West winds
10 to 15 mph.
.FRIDAY...Mostly sunny. Highs 28 to 33. Breezy. West winds 10 to
20 mph. Lowest wind chills around zero in the morning.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 17 to 22. Breezy. West winds 10 to 20 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent
chance of snow showers. Highs 33 to 38. Lows 17 to 26. Breezy.
.SUNDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs 35 to 40.
.SUNDAY NIGHT AND MONDAY...Mostly cloudy with a 40 percent chance
of snow showers. Lows 25 to 30. Highs 35 to 42.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of
snow showers. Lows 17 to 22. Highs 33 to 42.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A 20 percent chance
of snow showers. Lows 17 to 22. Highs 32 to 38.

&&
                  TEMPERATURE
Jerome          20  31  16  29
Twin Falls      18  31  14  28

$$
=

IDZ029-221200-
Owyhee Mountains-
311 PM MST Wed Feb 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO
5 PM MST THURSDAY...

.TONIGHT...Snow, mainly after midnight. Chance of snow
90 percent. Snow accumulation of 2 to 4 inches. Lows 17 to 22.
.THURSDAY...Snow, mainly in the morning. Chance of snow
90 percent. Snow accumulation of 1 to 3 inches. Highs 25 to 30.
.THURSDAY NIGHT...Mostly cloudy. Isolated snow showers in the
evening. Chance of snow 20 percent. Lows 8 to 15. Winds up to
15 mph creating wind chills around zero after midnight.
.FRIDAY...Decreasing clouds. Highs 26 to 31. Winds up to 15 mph
creating wind chills around zero in the morning.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 16 to 24.
.SATURDAY...Snow showers likely. Chance of snow 60 percent.
Moderate snow accumulations possible. Highs 31 to 36. Windy.
.SATURDAY NIGHT...Mostly cloudy with a 50 percent chance of snow
showers. Lows 17 to 24. Breezy.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 35 to 40.
.SUNDAY NIGHT AND MONDAY...Cloudy with a 50 percent chance of
snow showers. Lows 25 to 30. Highs 35 to 40. Breezy.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of
snow showers. Lows 16 to 22. Highs 32 to 40.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A 20 percent chance
of snow showers. Lows 14 to 22. Highs 30 to 37.

$$
=

IDZ015-221200-
Southwest Highlands-
311 PM MST Wed Feb 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 5 AM TO 5 PM MST
THURSDAY...

.TONIGHT...Snow, mainly after midnight. Chance of snow
90 percent. Snow accumulation of 1 to 2 inches. Lows 14 to 22.
.THURSDAY...Snow, mainly in the morning. Chance of snow
80 percent. Snow accumulation of 1 to 3 inches. Highs 25 to 31.
.THURSDAY NIGHT...Mostly cloudy with isolated snow showers.
Chance of snow 20 percent. Lows 7 to 15. Winds up to 15 mph
creating wind chills around zero.
.FRIDAY...Decreasing clouds. Highs 24 to 31. Winds up to 15 mph
creating wind chills around 5 below zero in the morning.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 15 to 21.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 29 to 36. Breezy.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 17 to 23. Breezy.
.SUNDAY...Mostly cloudy with a 20 percent chance of snow showers.
Highs 33 to 39.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 22 to 28.
.MONDAY...Cloudy with a 50 percent chance of snow showers. Highs
35 to 40.
.MONDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 16 to 22.
.TUESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 30 to 37.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 12 to 20.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 29 to 36.

$$
=

IDZ030-221200-
Southern Twin Falls County-
311 PM MST Wed Feb 21 2018

.TONIGHT...Increasing clouds. Lows 14 to 19.
.THURSDAY...Snow likely, mainly in the afternoon. Chance of snow
70 percent. Snow accumulation of 1 to 3 inches. Highs 26 to 31.
.THURSDAY NIGHT...Mostly cloudy. Scattered snow showers, mainly
in the evening. Chance of snow 30 percent. Lows 10 to 15. Winds
up to 15 mph creating wind chills around zero.
.FRIDAY...Mostly cloudy with isolated snow showers in the
morning, then mostly sunny in the afternoon. Chance of snow
20 percent. Highs 24 to 29. Winds up to 15 mph creating wind
chills around zero in the morning.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 14 to 19.
.SATURDAY...Mostly cloudy with a 30 percent chance of snow
showers. Highs 30 to 35. Breezy.
.SATURDAY NIGHT...Cloudy with a 40 percent chance of snow
showers. Lows 17 to 23. Breezy.
.SUNDAY...Partly cloudy with a 20 percent chance of snow showers.
Highs 33 to 38.
.SUNDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 22 to 27.
.MONDAY...Cloudy with a 40 percent chance of snow showers. Highs
35 to 40.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of
snow showers. Lows 17 to 22. Highs 30 to 40.
.TUESDAY NIGHT...Partly cloudy with a 20 percent chance of snow
showers. Lows 14 to 19.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 30 to 35.

$$
=

ORZ062-221200-
Baker County-
211 PM PST Wed Feb 21 2018

.TONIGHT...Snow likely, mainly after midnight. Chance of snow
60 percent. Snow accumulation of 1 to 2 inches. Lows 16 to 21.
Light winds.
.THURSDAY...Cloudy with a 30 percent chance of snow. Highs 27 to
33. Breezy. Northwest winds 10 to 20 mph.
.THURSDAY NIGHT...Mostly cloudy. Isolated snow showers in the
evening. Chance of snow 20 percent. Lows 7 to 12. Northwest winds
10 to 15 mph. Lowest wind chills around zero.
.FRIDAY...Sunny. Highs 30 to 35. West winds up to 10 mph. Lowest
wind chills around zero in the morning.
.FRIDAY NIGHT...Mostly cloudy with a 30 percent chance of snow
showers. Lows 19 to 24. Southwest winds up to 10 mph.
.SATURDAY...Snow showers likely. Chance of snow 60 percent.
Moderate snow accumulations possible. Highs 32 to 37.
.SATURDAY NIGHT AND SUNDAY...Snow showers likely. Chance of snow
60 percent. Light snow accumulations possible. Lows 19 to 24.
Highs 32 to 39.
.SUNDAY NIGHT...Snow showers likely. Chance of snow 60 percent.
Lows 22 to 27.
.MONDAY...Mostly cloudy with a 50 percent chance of snow showers.
Highs 33 to 40.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 30 percent
chance of snow showers. Lows 15 to 22. Highs 32 to 40.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A 20 percent chance
of snow showers. Lows 15 to 21. Highs 31 to 38.

&&
                  TEMPERATURE
Baker City      19  31   8  34

$$
=

ORZ061-221200-
Harney County-
211 PM PST Wed Feb 21 2018

...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
10 AM PST THURSDAY...

.TONIGHT...Snow. Chance of snow 80 percent. Snow accumulation of
2 to 3 inches. Lows 15 to 20. Light winds in the evening,
becoming west 10 to 15 mph after midnight.
.THURSDAY...Mostly cloudy with a 30 percent chance of snow. Highs
26 to 31. Northwest winds 10 to 15 mph.
.THURSDAY NIGHT...Mostly cloudy with isolated snow showers in the
evening, then partly cloudy after midnight. Chance of snow
20 percent. Colder. Lows 4 to 10. Northwest winds 10 to 15 mph.
Lowest wind chills around 5 below zero.
.FRIDAY...Sunny. Highs 28 to 33. West winds around 10 mph. Lowest
wind chills around 5 below zero in the morning.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Not as cold. Lows 19 to 24. West winds around 10 mph.
.SATURDAY AND SATURDAY NIGHT...Mostly cloudy with a 40 percent
chance of snow showers. Highs 32 to 37. Lows 19 to 25. Breezy.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 35 to 40.
.SUNDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 22 to 27.
.MONDAY...Mostly cloudy with a 50 percent chance of snow showers.
Highs 34 to 39.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy with a 30 percent
chance of snow showers. Lows 16 to 21. Highs 32 to 39.
.TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. A 20 percent chance
of snow showers. Lows 13 to 18. Highs 31 to 37.

&&
                  TEMPERATURE
Burns           15  28   4  29

$$
=

ORZ063-221200-
Malheur County-
311 PM MST Wed Feb 21 2018 /211 PM PST Wed Feb 21 2018/

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM MST /10 PM PST/
THIS EVENING TO 11 AM MST /10 AM PST/ THURSDAY...

.TONIGHT...Snow, mainly after midnight. Chance of snow
90 percent. Snow accumulation of 1 to 3 inches. Lows 18 to 25.
East winds up to 10 mph in the evening, shifting to north after
midnight.
.THURSDAY...Snow, mainly in the morning. Chance of snow
80 percent. Snow accumulation around 1 inch. Highs 27 to 35.
Northwest winds 10 to 15 mph.
.THURSDAY NIGHT...Mostly cloudy with isolated snow showers.
Chance of snow 20 percent. Lows 10 to 18. Northwest winds 10 to
15 mph. Lowest wind chills around zero.
.FRIDAY...Sunny. Highs 28 to 37. West winds around 10 mph. Lowest
wind chills around zero in the morning.
.FRIDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 17 to 25. West winds around 10 mph.
.SATURDAY...Cloudy with a 50 percent chance of snow showers.
Highs 33 to 41. Breezy.
.SATURDAY NIGHT...Mostly cloudy with a 40 percent chance of snow
showers. Lows 18 to 25. Breezy.
.SUNDAY...Mostly cloudy with a 30 percent chance of snow showers.
Highs 37 to 43.
.SUNDAY NIGHT...Cloudy with a 40 percent chance of snow showers.
Lows 24 to 30.
.MONDAY...Mostly cloudy with a 40 percent chance of snow showers.
Highs 36 to 42.
.MONDAY NIGHT AND TUESDAY...Mostly cloudy. A 30 percent chance of
snow showers. Lows 17 to 24. Highs 34 to 42.
.TUESDAY NIGHT...Mostly cloudy with a 20 percent chance of snow
showers. Lows 15 to 23.
.WEDNESDAY...Partly cloudy with a 20 percent chance of snow
showers. Highs 32 to 40.

$$
=



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