Daily reports from the Storm Prediction Center starts at noon UTC and ends at one minute before noon UTC the next day. This time period is between 7am CDT and one minute before 7am CDT the next day.
All reports are considered preliminary and should be treated as such.
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Providing Weather Information to Sun Prairie Since 2008
1 Rain season: Jan 1st to Dec 31st.
2 Snow season July 1st to June 30th.
3 Snow manually measured usually around 7AM and 7PM.
6 Air Quality Index is provided by the Wisconsin Department of Natural Resources and is updated hourly between the hours of 6AM and Midnight.
10 Historical average only to day 19 of just the month of September for this station since 2009.
11 Historical average rain this season to day 19 of September for this station since 2009.
NWS Weather Forecast -
Outlook Today & Tonight
Hi 71 °F
NWS forecast: Mostly sunny, with a high near 71. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Local station forecast:Increasing clouds with little temp. change. precipitation possible within 24 to 48 hrs.
Chance T-Storms Lo 62 °F
NWS forecast: A 40 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. Southwest wind around 15 mph, with gusts as high as 25 mph.
NWS Short Term Weather Forecast
Hi 79 °F
Slight Chc T-Storms
Lo 54 °F
Hi 68 °F
Lo 47 °F
Hi 67 °F
Lo 47 °F
Hi 70 °F
On This Day In Weather History
Weather History for September 19
1967 Hurricane Beulah deluged Brownsville, TX, with 12.19 inches of rain in 24 hours, to establish a record for that location. Hurricane Beulah made landfall on the 20th near the mouth of the Rio Grande River, where a wind gust to 135 mph was reported by a ship in the port. (19th-20th) (The Weather Channel)
1989 Showers and thunderstorms produced heavy rain in the Middle and Northern Atlantic Coast Region. Cape Hatteras NC was deluged with nearly 3.50 inches of rain in three hours. Syracuse NY reported 1.77 inches of rain, a record for the date, and Chatham NJ reported an all-time record of 3.45 inches in one day. Hurricane Hugo headed for the Bahamas, and Tropical Storm Iris, following close on its heels, strengthened to near hurricane force. (The National Weather Summary)