Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

St. Johns, St. Johns Industrial Airpark (KSJN)

Lat: 34.52° N Lon: 109.38° W Elev: 5732 ft.

Thunderstorm in Vicinity

71°F

22°C

Humidity 61%
Wind Speed Calm
Barometer 30.09 in (1011.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Sep 2:54 pm MST
Detailed forecast for

Southwest Mountains

Rest Of Today
Mostly cloudy with showers likely with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the upper 60s. Temperature falling into the lower 60s this afternoon. Southeast winds 15 to 20 mph. Chance of rain 70 percent.
Tonight
Showers. Scattered thunderstorms, mainly in the evening. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Lows around 50. Southeast winds around 15 mph. Chance of rain near 100 percent.
Wednesday
Showers. Isolated thunderstorms in the morning, then scattered thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Highs around 60. Southeast winds around 15 mph. Chance of rain near 100 percent.
Wednesday Night
Mostly cloudy. Numerous showers and scattered thunderstorms in the evening, then scattered showers with isolated thunderstorms after midnight. Lows in the upper 40s. Chance of rain 70 percent.
Thursday
Mostly cloudy. Isolated showers in the morning, then scattered showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.
Thursday Night
Mostly cloudy. Numerous showers and scattered thunderstorms in the evening, then showers with isolated thunderstorms after midnight. Lows in the upper 40s. Chance of rain 80 percent.
Friday
Mostly cloudy in the morning, then becoming partly cloudy. Scattered showers. Scattered thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.
Friday Night
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 40s. Chance of rain 20 percent.
Saturday And Saturday Night
Partly cloudy. Highs around 70. Lows in the upper 40s.
Sunday And Sunday Night
Partly cloudy with a slight chance of showers and thunderstorms. Highs around 70. Lows in the lower 50s. Chance of rain 20 percent.
Monday
Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 50 percent.



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1232 PM MDT Tue Sep 22 2026
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database