Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Hazardous Weather Conditions

Flood Watch in effect from December 8, 05:00 PM MST until December 11, 05:00 AM MST

Current conditions at

Grangeville - Idaho County Airport (KGIC)

Lat: 45.94111°NLon: 116.13257°WElev: 3287.0ft.

Mostly Cloudy

45°F

7°C

Humidity	65%
Wind Speed	SSW 18 MPH
Barometer	30.08 in (1018.63 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	07 Dec 06:55 PM PST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

15 Miles S Syringa ID

Flood Watch December 8, 05:00pm until December 11, 05:00am

Click here for hazard details and duration

Flood Watch

Tonight
Low: 32 °F
Chance Snow
and Patchy
Blowing Snow
Monday
High: 38 °F
Snow and
Patchy
Blowing Snow
then
Rain/Snow
Monday Night
Low: 33 °F
Rain/Snow and
Breezy
Tuesday
High: 38 °F
Rain/Snow and
Breezy then
Snow
Tuesday Night
Low: 31 °F
Snow then
Rain/Snow
Wednesday
High: 39 °F
Rain/Snow
Wednesday Night
Low: 31 °F
Rain/Snow
then Snow
Thursday
High: 33 °F
Snow Likely
Thursday Night
Low: 31 °F
Chance Snow

Detailed Forecast

Tonight

A 50 percent chance of snow, mainly before 4am. Patchy blowing snow. Mostly cloudy, with a low around 32. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 31 mph. Total nighttime snow accumulation of around an inch possible.

Monday

Snow before 2pm, then rain, possibly mixed with snow. Patchy blowing snow before 8am. High near 38. South southwest wind 15 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Monday Night

Rain, possibly mixed with snow before 8pm, then rain between 8pm and 5am, then rain, possibly mixed with snow after 5am. Snow level 7200 feet. Low around 33. Breezy, with a south southwest wind 17 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Tuesday

Rain, possibly mixed with snow, becoming all snow after 8am. High near 38. Breezy, with a west southwest wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow before 2am, then rain, possibly mixed with snow. Low around 31. Southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Rain and snow. Snow level 7000 feet lowering to 6500 feet in the afternoon . High near 39. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Rain and snow, becoming all snow after 8pm. Low around 31. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Thursday

Snow likely. Mostly cloudy, with a high near 33.

Thursday Night

A chance of snow. Cloudy, with a low around 31.

Friday

A chance of snow before 11am, then a slight chance of rain and snow. Snow level rising to 6500 feet in the afternoon. Mostly cloudy, with a high near 36.

Friday Night

A slight chance of rain and snow. Snow level 6500 feet. Mostly cloudy, with a low around 31.

Saturday

A chance of rain and snow. Snow level 6200 feet. Partly sunny, with a high near 39.

Saturday Night

A chance of rain and snow. Mostly cloudy, with a low around 32.

Sunday

A chance of snow. Partly sunny, with a high near 36.