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

27°F

-3°C

Humidity	75%
Wind Speed	Calm
Barometer	29.59 in
Dewpoint	20°F (-7°C)
Visibility	10.00 mi
Last update	18 Feb 10:55 am MST

More Information:

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

Extended Forecast for

4 Miles NE Trail Ridge CO

Winter Weather Advisory February 18, 11:19am until February 19, 05:00am

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory February 18, 11:19am until February 19, 05:00am
NOW until 5:00am Thu
Winter Weather Advisory
Today
High: 19 °F
Snow and
Patchy
Blowing Snow
Tonight
Low: -4 °F
Snow and
Blowing Snow
Thursday
High: 5 °F
Snow Likely
and Areas
Blowing Snow
Thursday Night
Low: -7 °F
Chance Snow
and Breezy
Friday
High: 12 °F
Snow and
Breezy
Friday Night
Low: -6 °F
Breezy. Snow
then Snow
Likely
Saturday
High: 12 °F
Chance Snow
and Breezy
Saturday Night
Low: -3 °F
Mostly Clear

Detailed Forecast

Today

Snow. Patchy blowing snow. High near 19. Wind chill values as low as zero. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 34 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow. Widespread blowing snow, mainly after 11pm. Low around -4. Wind chill values as low as -30. Windy, with a west wind 23 to 28 mph increasing to 29 to 34 mph in the evening. Winds could gust as high as 55 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

Thursday

Snow likely, mainly after 11am. Areas of blowing snow. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -30. Windy, with a west wind 20 to 26 mph, with gusts as high as 40 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 -7. Wind chill values as low as -25. Breezy, with a west southwest wind 14 to 18 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

Friday

Snow. High near 12. Breezy, with a west southwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%.

Friday Night

Snow. Low around -6. Breezy. Chance of precipitation is 90%.

Saturday

A 30 percent chance of snow, mainly before 11am. Mostly sunny, with a high near 12. Breezy.

Saturday Night

Mostly clear, with a low around -3.

Sunday

Mostly sunny, with a high near 24.

Sunday Night

Mostly clear, with a low around 8. Breezy.