Flood Watch FLOOD WATCH - Poweshiek County

Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 03-Jul-2026 12:15pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 82.5°F, Max: 82.6°F, Min: 65.2°F 82.5°F
Warmer 5.4°F than last hour.

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Feels like: 87.7°F

24-hr difference
-6.3°FColder 6.3°F than yesterday at this time.
  Today Yesterday
High: 82.6°F
12:13pm
90.9°F
4:04pm
Low: 65.2°F
12:02am
65.6°F
11:59pm
 Wind from SE SE
4.8
Gust:
7 mph
2 Bft - Light Breeze
Today: 15 mph 12:09am
Gust Month: 42.6 mph July 2
Rain Today: 0.45 in
Rain Rate (/hr): 0 in
Rain Yesterday: 1.2 in
Storm Rain: 0.25 in
This Month: 1.65 in
Season Total: 21.68 in
2 rain days in July.
Tonight

Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 68. South wind around 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Chance
T-storms then
Showers
Humidity & Barometer Almanac Moon
Humidity: 70 % Decreased 9.0% since last hour.
Dew Point: 71.7°F Increased 1.6°F since last hour.
Barometer: 30.007 inHg Falling 0.03  inHg/hr
Baro Trend: Falling slowly
Sunrise: 5:41am
Sunset: 8:51pm
Moonset: 9:05am
Moonrise: 10:52pm
Waning Gibbous
Waning Gibbous, Moon at 18 days in cycle
88%
Illuminated
UV Index Solar Radiation
   7.1     High 
High: 7.1 @ 12:13pm
831 W/m2 (84 %)
High: 835 @  12:08pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny early, then becoming mostly cloudy, with a high near 90. East southeast wind 9 to 11 mph becoming south southwest. Winds could gust as high as 18 mph.
Slight Chance
T-storms


Hi 90 °F
NWS forecast: A 20 percent chance of showers and thunderstorms after 3pm. Sunny early, then becoming mostly cloudy, with a high near 90. East southeast wind 9 to 11 mph becoming south southwest. Winds could gust as high as 18 mph.
 
Tonight

Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 68. South wind around 6 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Chance
T-storms then
Showers

Lo 68 °F
NWS forecast: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 68. South wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.