Flood Warning FLOOD WARNING - Sauk County  - Columbia County

NWS Central Great Lakes Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 09-Apr-2026 @ 1:33pm   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 3.5°F than last hour.

55.0°F

24-hr Difference -6.9°FColder 6.9°F than yesterday at this time.
1-hr Difference +3.5 /hr
High Today
55.2°F
1:31 PM
Low Today
42.5°F
7:00 AM
Yest High
69.2°F
5:14 PM
Yest Low
31.5°F
2:20 AM
Last Year
High Temp
This Date
49.3°F
Last Year
Low Temp
This Date
32.1°F
Detailed Temp Data Here
Mostly cloudy Mostly cloudy

Wind from W Wind:  W
1.6

Gusting to:
2.0 mph
Current Rain Rain:
0.14 in
Average
Temp
Year
T0 Date
29.3°F
Average
Temp
Month
To Date
39.9°F
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Tonight

Tonight: Rain Showers
Rain Showers
Friday

Friday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Hi 58°F Lo 40°F Hi 50°F
Backyard Cam
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.6°F since last hour. 34.6°F
Last Hour: Decreased 1.6°F since last hour. -1.6°F
High 12:00 AM: 48.1°F
Low 10:02 AM: 30.4°F
Record High: 83.7°F on
19-Jul-2019
Record Low: -33.5°F on
30-Jan-2019
Wetbulb: 46.2°F
Detailed Dewpoint Data Here
Today: 0.14 in
Storm Rain: 0.24 in
Yesterday: 0.10 in
Last 7 Days: 2.01 in
Apr Rain: 2.15 in
Apr to Date
  Avg:10
1.03 in
Apr to Date
  Diff from Avg:10
Over 1.12 in for the month 1.12 in
Apr Avg: 3.94 in
Diff from Avg: Under 1.79 in for the month 1.79 in
Season:1 5.33 in
YTD
  Avg:11
5.41 in
YTD
  Diff from Avg:11
Under 0.08 in for the year 0.08 in
Last Rain
Time/Date:
9-Apr-2026
at 1:52 AM
Detailed Rain Data Here
26 rain days in 2026
5 days in April
0 days since last rain
Current: W  1.6 mph
1Hr Average: 2.7 mph
Wind Run: 34.06 miles
Wind Gust
Current: 2.0 mph
Today: 15.0 mph 9:13 AM
Month: 26.0 mph 8-Apr
Year: 32.2 mph 13-Mar
Record Gust: 55.2 mph
23-Apr-2015
Detailed Wind Data Here
Sunlight:
12 h 56 m 52 s
of Sunlight Yesterday
12 h 59 m 12 s
of Sunlight Today
Which is
2 min 20 sec longer than
yesterday
13 h 1 m 31 s
of Sunlight Tomorrow
(Noon ?>) graph (Midnight

Last Quarter
Last Quarter, 21 days, 17 hours, 11 minutes in cycle
54%
Illuminated
Humidity Barometer
Current: Decreased 10% since last hour. 46%
Last Hour: Decreased 10% since last hour. 10%
High 1:30 AM: 92%
Low 1:25 PM: 45%
Record High: 100%
26-Dec-2008
Record Low: 0%
21-Jan-2022
Detailed Humidity Data Here
Current: Falling 0.014  inHg/hr 30.094 inHg
Last Hour: Steady
High 11:56 AM: 30.114
Low 12:20 AM: 29.932
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: 9.7
Apr: 214.6
2026 to Date: 3514.0
Cooling Degree Days
2026 to Date: 0.0
Today: 0.00 in
Yesterday: 0.00 in
Apr Snow: No Change 0.00 in
Apr Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 50.60 in
Snow Depth: 0.00 in
0 snow days in April
38 snow days this season.2
First Snow of Season:
8-Nov-2025
Average 1st Snow:
15 of Nov
Detailed Snow Data: Here
Current: 55.0°F
Low 7:08 AM: 39.2°F
Yesterday: 27.1°F
Record: -47.2°F
30-Jan-2019
UV Summary/Forecast Solar Summary
Apr-09

6.4
Apr-10

6.1
Apr-11

5.7
UV Forecast Datails
Sunrise is at: 6:25 am
Solar Noon: 12:58
Sunset is at: 7:32 pm
Almanac Indoor Temps Station All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 29.3°F
Sunrise: 6:25 am
Sun Transit Time: 12:58 04 9 2026
Sunset: 7:32 pm
Moonrise: 2:29 am
Moonset: 10:52 am
Full Moon: 01-Apr-2026
New Moon: 11:52 UTC
17-Apr-2026
Detailed Astronomical Data: Here
Indoor Temp: 67.1°F
Max Indoor
Temp:
68.2°F
at 5:47 AM
Min Indoor
Temp:
64.5°F
at 4:53 AM
Indoor Humidity: 40%
Basement: 54.0°F
Attic Temp: 80.0°F
Max Attic
Temp:
80.0°F
at 1:27 PM
Min Attic
Temp:
46.0°F
at 6:09 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:3 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:98%
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 9 of just the month of April for this station since 2009.   11 Historical average rain this season to day 9 of April for this station since 2009.
 NWS Weather Forecast  -   Outlook This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny

Hi 58°F
NWS forecast: Mostly sunny, with a high near 58. West wind 5 to 10 mph.
Tonight

Tonight: Rain Showers
Rain Showers

Lo 40°F
NWS forecast: Rain showers after 7pm. Cloudy, with a low around 40. North wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
 NWS Short Term Weather Forecast
Friday

Friday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday

Saturday: Mostly Sunny then Chance Rain Showers
Mostly Sunny then Chance Rain Showers
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

Monday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Hi 50°F Lo 32°F Hi 56°F Lo 48°F Hi 71°F Lo 62°F Hi 77°F
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