Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

South Big Horn County Airport (KGEY)

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

Clear

39°F

4°C

Humidity 80%
Wind Speed SE 4 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 19 Oct 02:15 AM MDT
Extended Forecast for

Greybull WY

  • Overnight

    Overnight: Widespread frost, mainly after 5am.  Otherwise, clear, with a low around 35. Light south wind.

    Low: 35 °F

    Frost

  • Monday

    Monday: Widespread frost before 9am.  Otherwise, sunny, with a high near 68. Calm wind becoming south southeast 5 to 9 mph in the afternoon.

    High: 68 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. East southeast wind around 6 mph becoming calm  in the evening.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Calm wind.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 69. Calm wind becoming south southeast 5 to 8 mph in the afternoon.

    High: 69 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. East southeast wind 3 to 7 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 35. Light south wind.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 68. Calm wind becoming south southeast 5 to 9 mph in the afternoon.
Monday Night
Mostly clear, with a low around 37. East southeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 68. Calm wind.
Tuesday Night
Mostly clear, with a low around 38. Light and variable wind.
Wednesday
Sunny, with a high near 69. Calm wind becoming south southeast 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 44. East southeast wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 47. Breezy.
Friday
Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 63. Breezy. Chance of precipitation is 70%.
Friday Night
Showers likely. Mostly cloudy, with a low around 35. Breezy.
Saturday
Mostly sunny, with a high near 53.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
Greybull WY
 44.49°N 108.07°W (Elev. 3894 ft)
1:31 am MDT Oct 19, 2026
2am MDT Oct 19, 2026-6pm MDT Oct 25, 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