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 Details for Poweshiek County Frost Advisory

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Frost Advisory FROST ADVISORY - Poweshiek County

Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 02-May-2026 6:15am - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Dawn Dawn
Currently: 36.1°F, Max: 46.8°F, Min: 34.1°F 36.1°F
Warmer 1.0°F than last hour.

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Feels like: 36°F

24-hr difference
-0.5°FColder 0.5°F than yesterday at this time.
  Today Yesterday
High: 46.8°F
12:00am 		55.6°F
2:09pm
Low: 34.1°F
5:22am 		36°F
6:36am
Wind from NE NE
1
Gust:
 1 mph
0 Bft - Light Air
Today: 6 mph 4:07am
Gust Month: 17.0 mph May 1
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0 in
Season Total: 11.66 in
4 days since last rain.
Tonight

Tonight: A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 43. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Mostly Clear
then Chance
Showers
Humidity & Barometer Almanac Moon
Humidity: 68 %  
Dew Point: 26.6°F Increased 0.7°F since last hour.
Barometer: 30.164 inHg  
Baro Trend: Steady
Sunrise: 6:06am
Sunset: 8:10pm
Moonset: 6:08am
Moonrise: 8:44pm
Full Moon
Full Moon, Moon at 15 days in cycle
99%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
11 W/m2 (0 %)
High: 11 @  6:13am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Widespread frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming west northwest 5 to 7 mph in the morning.
Frost then
Sunny


Hi 59 °F		 NWS forecast: Widespread frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming west northwest 5 to 7 mph in the morning.
 
Tonight

Tonight: A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 43. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Mostly Clear
then Chance
Showers

Lo 43 °F		 NWS forecast: A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 43. South southwest wind 6 to 11 mph, with gusts as high as 22 mph.