Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Clearwater Air Park (KCLW)

Lat: 27.97° N Lon: 82.76° W Elev: 71 ft.

Fair

81°F

27°C

Humidity 79%
Wind Speed E 3 mph
Barometer 29.89 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 18 Aug 2:55 am EDT
Detailed forecast for

Pinellas County

Today
Mostly sunny. Scattered showers and thunderstorms this afternoon. Highs in the lower 90s. East winds around 5 mph, becoming west this afternoon. Chance of rain 50 percent. Heat index values up to 105.
Tonight
Mostly cloudy with scattered showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the upper 70s. Northeast winds 5 to 10 mph, becoming east after midnight. Chance of rain 40 percent.
Tuesday
Mostly sunny. Numerous showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
Tuesday Night
Partly cloudy in the evening, then clearing. Isolated showers and thunderstorms. Humid with lows in the upper 70s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
Wednesday
Sunny. Scattered showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. North winds 5 to 10 mph, becoming northwest 10 to 15 mph in the afternoon. Chance of rain 40 percent.
Wednesday Night
Mostly clear with scattered showers and thunderstorms. Lows in the upper 70s. Chance of rain 40 percent.
Thursday
Mostly sunny with scattered showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.
Thursday Night
Mostly clear with scattered showers and thunderstorms. Lows in the upper 70s. Chance of rain 50 percent.
Friday And Friday Night
Partly cloudy. Scattered showers and thunderstorms. Highs in the lower 90s. Lows in the upper 70s. Chance of rain 50 percent.
Saturday And Saturday Night
Numerous showers and scattered thunderstorms. Highs around 90. Lows in the upper 70s. Chance of rain 70 percent.
Sunday
Mostly sunny with scattered showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent.



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213 AM EDT Mon Aug 18 2025
 
 

Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database