Monitoring Tsunami Impacts Across the Pacific; Air Quality Concerns; Dangerous Heat; Critical Fire Weather for the West

Tsunami impacts continue for portions of the Pacific basin. Wildfire smoke causes unhealthy air in Midwest to Great Lakes. Heat dome spans Mississippi Valley to Mid-Atlantic with excessive heat warnings and advisories. Critical fire weather in Great Basin to Pacific Northwest (dry thunderstorms). Cold front spawns severe storms/heavy rain in Central U.S. today, shifts to East Coast Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Marysville Municipal Airport (KMYZ)

Lat: 39.86° N Lon: 96.63° W Elev: 1283 ft.

Mostly Cloudy

75°F

24°C

Humidity 74%
Wind Speed NE 5 mph
Barometer 30.12 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 30 Jul 3:15 pm CDT
Detailed forecast for

Washington County

Tonight
Mostly cloudy. A slight chance of showers and thunderstorms this evening. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
Thursday
Mostly cloudy in the morning, then becoming partly sunny. Humid with highs in the mid 70s. Northeast winds 5 to 10 mph.
Thursday Night
Partly cloudy. Cooler with lows in the mid 50s. East winds 5 to 10 mph.
Friday
Mostly sunny. Highs in the mid 70s. East winds 5 to 10 mph.
Friday Night
Partly cloudy. Lows in the upper 50s. East winds 5 to 10 mph.
Saturday
Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 70s.
Saturday Night
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.
Sunday
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.
Sunday Night
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.
Monday
Mostly sunny. A slight chance of showers in the morning. Highs around 80.
Monday Night Through Tuesday Night
Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s.
Wednesday
Mostly sunny. Highs in the upper 80s.



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239 PM CDT Wed Jul 30 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database