Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Thunderstorms With Heavy Rain Possible In The Upper Midwest; Excessive Heat For Central U.S.

Several rounds of strong to severe thunderstorms will be possible from the northern Plains and upper Midwest to the Great Lakes through Friday. Damaging winds, large hail, and flooding will be the primary threats with these storms. Excessive heat will grip the central Plains with heat indices approaching 105 to 110 degrees. Very hot and humid conditions are likely to expand into the Mid Atlantic. Read More >

Hazardous Weather Conditions

Current conditions at

Big Horn County Line (WY41)

Lat: 44.1677° N Lon: 107.24838° W Elev: 8038 ft.

NA

67°F

19°C

Humidity 40%
Wind Speed SSE 2 G 6 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility 1.24 mi
Last update 20 Jul 8:55 am MDT
Detailed forecast for

Bighorn Mountains West

Today
Partly cloudy in the morning, then isolated rain showers and thunderstorms early in the afternoon. Mostly cloudy with scattered rain showers and isolated thunderstorms early in the afternoon. Some thunderstorms may produce small hail, and heavy rainfall early in the afternoon. Highs 77 to 87. West winds around 15 mph in the afternoon. Chance of precipitation 30 percent.
Tonight
Mostly cloudy with scattered rain showers and isolated thunderstorms early in the evening, then partly cloudy with isolated rain showers and thunderstorms late in the evening. Mostly clear after midnight. Some thunderstorms may produce small hail, and heavy rainfall early in the evening. Lows 50 to 60. West winds around 15 mph early in the evening. Chance of precipitation 30 percent.
Friday
Mostly sunny. Highs 73 to 83. West winds around 15 mph in the afternoon.
Friday Night
Mostly clear. Lows 47 to 57. Northeast winds around 15 mph after midnight.
Saturday
Sunny. Highs 71 to 81.
Saturday Night
Mostly clear. Lows 48 to 58.
Sunday
Sunny. Highs 74 to 84.
Sunday Night
Mostly clear. Lows 52 to 62.
Monday
Mostly sunny in the morning, then partly cloudy with a 20 percent chance of rain showers and thunderstorms in the afternoon. Highs 76 to 86.
Monday Night
Partly cloudy. A 20 percent chance of rain showers and thunderstorms in the evening. Lows 52 to 62.
Tuesday
Partly cloudy with a 20 percent chance of rain showers and thunderstorms. Highs 72 to 82.
Tuesday Night
Partly cloudy with a 20 percent chance of rain showers and thunderstorms. Lows 51 to 61.
Wednesday
Partly cloudy with a 30 percent chance of rain showers and thunderstorms. Highs 71 to 81.



Click Map For Forecast
817 AM MDT Thu Jul 20 2017
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database