Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather Threat from the Central Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, and thunderstorms to the Marianas Islands into Wednesday. Tropical Storm conditions are likely over Guam. Severe thunderstorms and heavy rain are likely across the Upper Mississippi Valley and Great Lakes region with potential for large to very large hail, damaging wind, and tornadoes through Tuesday. Read More >

Current conditions at

Mondell Field (KECS)

Lat: 43.89° N Lon: 104.32° W Elev: 4173 ft.

Partly Cloudy and Breezy

63°F

17°C

Humidity 20%
Wind Speed SW 23 G 41 mph
Barometer 29.78 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Apr 12:15 pm MDT
Detailed forecast for

Weston County Plains

This Afternoon
Mostly sunny and breezy. Highs in the mid 60s. West winds 20 to 30 mph with gusts up to 45 mph.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Northwest winds 10 to 15 mph with gusts up to 30 mph, becoming southwest around 5 mph after midnight.
Tuesday
Partly cloudy. Highs in the lower 60s. West winds 5 to 10 mph.
Tuesday Night
Mostly clear. Lows in the lower 30s. South winds 5 to 10 mph.
Wednesday
Mostly sunny. Highs in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night
Partly cloudy. Lows in the mid 40s.
Thursday
Partly cloudy. A chance of showers in the afternoon. Breezy with highs in the upper 60s. Chance of rain 50 percent.
Thursday Night
Rain showers and snow showers in the evening, then snow showers likely after midnight. Light snow accumulation. Breezy, cooler with lows in the mid 20s. Chance of precipitation 80 percent.
Friday
Mostly cloudy with snow showers likely. Additional light snow accumulation possible. Breezy and much cooler with highs in the upper 30s. Chance of snow 70 percent.
Friday Night
Partly cloudy. A slight chance of snow showers in the evening. Lows 15 to 20. Chance of snow 20 percent.
Saturday
Partly cloudy in the morning, then mostly sunny with a slight chance of snow showers in the afternoon. Highs in the upper 40s. Chance of snow 20 percent.
Saturday Night
Mostly clear. Lows in the mid 20s.
Sunday
Mostly sunny. Not as cool with highs in the mid 60s.



Basemap Options
Click map to change the forecast location
Loading map...
1028 AM MDT Mon Apr 13 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database