Flood Watch FLOOD WATCH - Dane County

NWS Central Great Lakes Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
spacer
METRIC | IMPERIAL
Updated: 20-Sep-2026 @ 3:25am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.3°F than last hour.

60.1°F

24-hr Difference 1.2°FWarmer 1.2°F than yesterday at this time.
1-hr Difference -0.3 /hr
High Today
61.4°F
12:01 AM
Low Today
60.1°F
3:20 AM
Yest High
64.1°F
3:40 PM
Yest Low
57.3°F
12:44 AM
Last Year
High Temp
This Date
74.4°F
Last Year
Low Temp
This Date
61.8°F
Detailed Temp Data Here
Overcast Overcast

Wind from NNE Wind:  NNE
1.6

Gusting to:
3.0 mph
Current Rain Rain:
0.14 in
Average
Temp
Year
T0 Date
52.2°F
Average
Temp
Month
To Date
68.1°F
Overnight

Overnight: Chance Rain Showers
Chance Rain Showers
Sunday

Sunday: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Lo 59°F Hi 67°F Lo 52°F
Backyard Cam
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.3°F since last hour. 59.2°F
Last Hour: Decreased 0.3°F since last hour. -0.3°F
High 12:01 AM: 60.5°F
Low 3:20 AM: 59.2°F
Record High: 83.7°F on
19-Jul-2019
Record Low: -33.5°F on
30-Jan-2019
Wetbulb: 59.6°F
Detailed Dewpoint Data Here
Today: 0.14 in
Storm Rain: 1.89 in
Yesterday: 1.75 in
Last 7 Days: 2.48 in
Sep Rain: 4.65 in
Sep to Date
  Avg:10
2.45 in
Sep to Date
  Diff from Avg:10
Over 2.2 in for the month 2.20 in
Sep Avg: 2.14 in
Diff from Avg: Over 2.51 in for the month 2.51 in
Season:1 27.16 in
YTD
  Avg:11
27.87 in
YTD
  Diff from Avg:11
Under 0.71 in for the year 0.71 in
Last Rain
Time/Date:
20-Sep-2026
at 1:57 AM
Detailed Rain Data Here
80 rain days in 2026
9 days in September
0 days since last rain
Current: NNE  1.6 mph
1Hr Average: 1.7 mph
Wind Run: 5.81 miles
Wind Gust
Current: 3.0 mph
Today: 6.0 mph 1:00 AM
Month: 16.0 mph 15-Sep
Year: 32.2 mph 13-Mar
Record Gust: 55.2 mph
23-Apr-2015
Detailed Wind Data Here
Sunlight:
12 h 18 m 33 s
of Sunlight Yesterday
12 h 16 m 10 s
of Sunlight Today
Which is
2 min 23 sec shorter than
yesterday
12 h 13 m 49 s
of Sunlight Tomorrow
(Noon ?>) graph (Midnight

Waxing Gibbous
Waxing Gibbous, 9 days, 4 hours, 58 minutes in cycle
65%
Illuminated
Humidity Barometer
Current: No Change 97%
Last Hour: No Change 0%
High 12:00 AM: 97%
Low 12:00 AM: 97%
Record High: 100%
26-Dec-2008
Record Low: 0%
21-Jan-2022
Detailed Humidity Data Here
Current: Rising 0.006  inHg/hr 29.930 inHg
Last Hour: Steady
High 1:37 AM: 29.931
Low 12:58 AM: 29.913
Record High: 30.962 inHg
9-Feb-2019
Record Low: 25.171 inHg
7-Dec-2021
Detailed Barometer Data Here
Heating Degree Days Snow3 Wind Chill
Today: 0.5
Sep: 20.3
2026 to Date: 4022.9
Cooling Degree Days
2026 to Date: 694.7
Today: 0.00 in
Yesterday: 0.00 in
Sep Snow: No Change 0.00 in
Sep Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow days in September
0 snow days this season.2
First Snow of Season:
1-Jan-2026
Average 1st Snow:
15 of Nov
Detailed Snow Data: Here
Current: 60.1°F
Low 3:20 AM: 60.1°F
Yesterday: 57.3°F
Record: -47.2°F
30-Jan-2019
UV Summary/Forecast Solar Summary
Sep-20

6.9
Sep-21

6.3
Sep-22

6.3
UV Forecast Datails
Sunrise is at: 6:42 am
Solar Noon: 12:50
Sunset is at: 7:00 pm
Almanac Indoor Temps Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 52.2°F
Sunrise: 6:42 am
Sun Transit Time: 12:50 09 20 2026
Sunset: 7:00 pm
Moonrise: 4:17 pm
Moonset: 11:55 pm
Full Moon: 26-Sep-2026
New Moon: 15:51 UTC
10-Oct-2026
Detailed Astronomical Data: Here
Indoor Temp: 70.3°F
Max Indoor
Temp:
70.5°F
at 12:03 AM
Min Indoor
Temp:
70.3°F
at 12:00 AM
Indoor Humidity: 61%
Basement: 66.0°F
Attic Temp: 65.0°F
Max Attic
Temp:
66.0°F
at 12:00 AM
Min Attic
Temp:
65.0°F
at 12:42 AM
Detailed Indoor Temp: Here
HIGHS: LOWS:
103.8°F
5-Jul-2012
-27.0°F
30-Jan-2019
Daytime Records
  101.8°F°F
05-Jul-2012
  -13.4°F°F
30-Jan-2019
Nitetime Records
  87.1°F°F
24-Aug-2023
  -21.6°F°F
31-Jan-2019
ICN:13 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.8 | RCP:97%
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.   10 Historical average only to day 20 of just the month of September for this station since 2009.   11 Historical average rain this season to day 20 of September for this station since 2009.
 NWS Weather Forecast  -   Outlook Overnight & Sunday
Overnight

Overnight: Chance Rain Showers
Chance Rain Showers

Lo 59°F
NWS forecast: A chance of rain showers and patchy fog. Cloudy, with a low around 59. Northeast wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Sunday

Sunday: Chance Rain Showers then Mostly Cloudy
Chance Rain Showers then Mostly Cloudy

Hi 67°F
NWS forecast: A chance of rain showers and patchy fog before 8am. Mostly cloudy, with a high near 67. Northeast wind around 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
 NWS Short Term Weather Forecast
Sunday
Night
Sunday Night: Mostly Cloudy
Mostly Cloudy
Monday

Monday: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Monday
Night
Monday Night: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Tuesday

Tuesday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Lo 52°F Hi 62°F Lo 47°F Hi 62°F Lo 45°F Hi 65°F Lo 46°F
ajax-dashboard6.php - Version 6.95h - 20-Feb-2023 - Script by: Scott of BurnsvilleWeatherLIVE.com
Now supported by Saratoga-weather.org Download