Heavy Snow and Disruptive Ice in the Upper Midwest; Severe Thunderstorms in the Southern Plains

A late season winter storm will produce a combination of heavy snow and disruptive ice starting this evening in the Northern Plains and moving into the Upper Midwest and Great Lakes by tonight continuing through Thursday. Severe thunderstorms will likely produce severe wind gusts, large hail, a few tornadoes, and heavy rainfall across the southern and central Plains today. Read More >

Hazardous Weather Conditions

Current conditions at

St. Inigoes, Webster Field, Naval Electronic Systems Engineering Activity (KNUI)

Lat: 38.15° N Lon: 76.42° W Elev: 20 ft.

Fair

63°F

17°C

Humidity 78%
Wind Speed W 5 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 1 Apr 6:53 am EDT
Detailed forecast for

St. Marys County

Today
Mostly sunny. Scattered showers and thunderstorms this afternoon. Some thunderstorms may produce gusty winds and small hail this afternoon. Highs in the lower 80s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.
Tonight
Numerous showers and scattered thunderstorms. Patchy fog after midnight. Some thunderstorms may produce gusty winds and small hail in the evening. Visibility one quarter mile or less at times after midnight. Lows in the upper 50s. South winds around 5 mph. Chance of rain 70 percent.
Thursday
Partly sunny. Patchy fog in the morning. A chance of showers with a slight chance of thunderstorms in the afternoon. Visibility one quarter mile or less at times in the morning. Highs in the mid 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.
Thursday Night
Partly cloudy with a chance of showers in the evening, then mostly clear after midnight. Lows in the upper 50s. East winds 5 to 10 mph, becoming southeast after midnight. Chance of rain 40 percent.
Friday
Sunny. Highs in the upper 70s. South winds 10 to 15 mph.
Friday Night
Partly cloudy. Lows in the lower 60s.
Saturday
Mostly sunny. Highs around 80.
Saturday Night
Partly cloudy. Lows in the lower 60s.
Sunday
Mostly cloudy with a 50 percent chance of showers. Highs in the lower 70s.
Sunday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 40s.
Monday
Sunny. Highs in the upper 50s.
Monday Night
Mostly clear. Lows in the lower 40s.
Tuesday
Mostly sunny. Highs in the lower 60s.



Basemap Options
Click map to change the forecast location
Loading map...
628 AM EDT Wed Apr 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database