National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Mountain Snow in the Northwest U.S.; Wintry Mix in the Northeast U.S.

Two more cold fronts will pass through the Northwest U.S. this week with heavy mountain snow continuing across the Cascades, and northern Rockies. A quick moving storm system will bring mixed precipitation including some freezing rain across the Northeast U.S. overnight into Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

EW5191 Kirby (E5191)

Lat: 43.80333°NLon: 108.193°WElev: 4346.0ft.

NA

46°F

8°C

Humidity 41%
Wind Speed SW 13 MPH
Barometer 29.75 in (1007.45 mb)
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill40°F (4°C)
Last update 06 Jan 11:45 PM MST
Extended Forecast for

Kirby WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 31. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 22 mph.

    High: 51 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. West southwest wind 5 to 9 mph becoming calm after midnight.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 39. Calm wind becoming north northwest 5 to 8 mph in the afternoon.

    High: 39 °F

    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 11. North northwest wind 5 to 9 mph.

    Low: 11 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 34. West northwest wind 5 to 7 mph becoming east in the afternoon.

    High: 34 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. East southeast wind around 5 mph becoming calm in the evening.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 31. Breezy, with a south southwest wind 14 to 16 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, with a high near 51. Breezy, with a southwest wind 11 to 16 mph, with gusts as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 19. West southwest wind 5 to 9 mph becoming calm after midnight.
Thursday
A 20 percent chance of snow showers after 11am. Partly sunny, with a high near 39. Calm wind becoming north northwest 5 to 8 mph in the afternoon.
Thursday Night
A 30 percent chance of snow showers before 11pm. Partly cloudy, with a low around 11. North northwest wind 5 to 9 mph.
Friday
Sunny, with a high near 34. West northwest wind 5 to 7 mph becoming east in the afternoon.
Friday Night
Partly cloudy, with a low around 9. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kirby WY
 43.79°N 108.19°W (Elev. 4367 ft)
Last Update:
11:02 pm MST Jan 6, 2026
Forecast Valid:
12am MST Jan 7, 2026-6pm MST Jan 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation