Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

30°F

-1°C

Humidity	72%
Wind Speed	NE 5 mph
Barometer	29.50 in
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	25°F (-4°C)
Last update	18 Feb 1:55 pm MST

More Information:

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

Extended Forecast for

4 Miles SW Allenspark CO

Winter Weather Advisory February 18, 02:20pm until February 19, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 18, 02:20pm until February 19, 05:00am
NOW until 5:00am Thu
Winter Weather Advisory
This Afternoon
High: 23 °F
Snow and
Patchy
Blowing Snow
Tonight
Low: 6 °F
Snow and
Blowing Snow
then Snow
Likely and
Blowing Snow
Thursday
High: 11 °F
Snow Likely
and Blowing
Snow
Thursday Night
Low: 2 °F
Chance Snow
and Breezy
Friday
High: 15 °F
Snow and
Breezy
Friday Night
Low: 4 °F
Snow and
Breezy then
Chance Snow
and Windy
Saturday
High: 17 °F
Chance Snow
and Windy
Saturday Night
Low: 7 °F
Mostly Clear
and Breezy

Detailed Forecast

This Afternoon

Snow. Patchy blowing snow. High near 23. Breezy, with a west southwest wind 22 to 24 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 3 to 5 inches possible.

Tonight

Snow. Widespread blowing snow, mainly after 11pm. Low around 6. Wind chill values as low as -20. Very windy, with a west wind 28 to 38 mph increasing to 38 to 48 mph in the evening. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow likely, mainly after 11am. Widespread blowing snow, mainly before 11am. Partly sunny, with a high near 11. Wind chill values as low as -19. Very windy, with a west wind 32 to 37 mph decreasing to 26 to 31 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Thursday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 2. Wind chill values as low as -15. Breezy, with a west wind 13 to 22 mph, with gusts as high as 34 mph. New snow accumulation of less than a half inch possible.

Friday

Snow. High near 15. Breezy, with a west wind 13 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%.

Friday Night

Snow, mainly before 11pm. Low around 4. Windy. Chance of precipitation is 80%.

Saturday

A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 17. Windy.

Saturday Night

Mostly clear, with a low around 7. Breezy.

Sunday

Mostly sunny, with a high near 28. Breezy.

Sunday Night

Mostly clear, with a low around 17. Breezy.