Hazardous Weather Conditions
Current conditions at
Madison, Dane County Regional-Truax Field (KMSN)
Lat: 43.14°NLon: 89.35°WElev: 860ft.
Fair
40°F
4°C
| Humidity | 49% |
| Wind Speed | W 6 mph |
| Barometer | 30.01 in (1017.0 mb) |
| Dewpoint | 22°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 18 Apr 8:53 pm CDT |
Extended Forecast for
Arlington WI
Flash Flood Watch April 18, 09:41pm until April 19, 07:00am
NOW until 7:00am Sun

Flash Flood Watch
Tonight

Low: 30 °F
Mostly Clear
Sunday
High: 47 °F
Slight Chance
Sprinkles/Snow
then Mostly
SunnySunday Night

Low: 26 °F
Mostly Clear
Monday

High: 53 °F
Sunny
Monday Night

Low: 41 °F
Partly Cloudy
Tuesday

High: 71 °F
Sunny
Tuesday Night

Low: 41 °F
Mostly Clear
Wednesday

High: 71 °F
Sunny
Detailed Forecast
Tonight
Mostly clear, with a low around 30. West wind 5 to 15 mph.
Sunday
A slight chance of snow showers before 10am, then a chance of sprinkles. Mostly sunny, with a high near 47. Northwest wind 5 to 15 mph. Chance of precipitation is 20%.
Sunday Night
Mostly clear, with a low around 26. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 53. Light southeast wind becoming south 5 to 10 mph in the morning.
Monday Night
Partly cloudy, with a low around 41. South wind around 10 mph.
Tuesday
Sunny, with a high near 71. West wind around 10 mph.
Tuesday Night
Mostly clear, with a low around 41. West wind around 5 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 71. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 78.
Thursday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 60%.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 40.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Arlington WI
43.33°N 89.38°W (Elev. 1047 ft)
43.33°N 89.38°W (Elev. 1047 ft)
8:36 pm CDT Apr 18, 2026
9pm CDT Apr 18, 2026-6pm CDT Apr 25, 2026



