Heavy Rainfall Threat Continues in the Southwest on Monday; Record Warmth in the Plains and Midwest

Remnant moisture from Tropical Storm Rachel will persist over portions of the Great Basin and Southwest on Monday, bringing a potential heavy to excessive rainfall risk. Well above average and potentially record breaking temperatures will develop across the Plains and Midwest early this week, spreading into the Lower Mississippi Valley and Southeast midweek. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

Lat: 44.5174°NLon: 108.0752°WElev: 3934.0ft.

Rain

36°F

2°C

Humidity 93%
Wind Speed NW 8 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Oct 01:15 AM MDT
Extended Forecast for

Greybull WY

Freeze Warning until October 12, 09:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning until October 12, 09:00am

    NOW until 9:00am Mon

    Freeze Warning

  • Overnight

    Low: 31 °F

    Chance
    Showers and
    Blustery

  • Columbus Day

    Columbus Day: Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a west northwest wind 10 to 15 mph becoming light northwest. Winds could gust as high as 21 mph.

    High: 51 °F

    Cloudy and
    Breezy then
    Partly Sunny

  • Monday Night

    Monday Night: Showers likely, mainly between 1am and 4am.  Mostly cloudy, with a low around 30. Northwest wind around 8 mph.  Chance of precipitation is 60%.

    Low: 30 °F

    Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: A 40 percent chance of showers after 4pm.  Mostly cloudy, with a high near 54. Northwest wind 3 to 7 mph.

    High: 54 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 31. Northwest wind around 6 mph becoming calm  after midnight.

    Low: 31 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. Calm wind.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Light and variable wind becoming northwest 8 to 13 mph after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Overnight
A 50 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 31. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 28 mph.
Columbus Day
Cloudy, then gradually becoming mostly sunny, with a high near 51. Breezy, with a west northwest wind 10 to 15 mph becoming light northwest. Winds could gust as high as 21 mph.
Monday Night
Showers likely, mainly between 1am and 4am. Mostly cloudy, with a low around 30. Northwest wind around 8 mph. Chance of precipitation is 60%.
Tuesday
A 40 percent chance of showers after 4pm. Mostly cloudy, with a high near 54. Northwest wind 3 to 7 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 31. Northwest wind around 6 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 58. Calm wind.
Wednesday Night
Partly cloudy, with a low around 31. Light and variable wind becoming northwest 8 to 13 mph after midnight. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 60. Breezy.
Thursday Night
Clear, with a low around 27.
Friday
Sunny, with a high near 66.
Friday Night
Clear, with a low around 30.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Sunny, with a high near 71.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.07°W (Elev. 3894 ft)
12:31 am MDT Oct 12, 2026
1am MDT Oct 12, 2026-6pm MDT Oct 18, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database