Frost Advisory FROST ADVISORY - Dane County  - Sauk County  - Columbia County  - Dodge County  - Juneau 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: 08-May-2026 @ 5:06am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Warmer 0.3°F than last hour.

38.0°F

Wind Chill:  38.0°F
24-hr Difference 5.1°FWarmer 5.1°F than yesterday at this time.
1-hr Difference +0.3 /hr
High Today
42.8°F
12:00 AM
Low Today
37.5°F
4:16 AM
Yest High
59.0°F
4:56 PM
Yest Low
32.8°F
4:47 AM
Last Year
High Temp
This Date
64.3°F
Last Year
Low Temp
This Date
39.7°F
Detailed Temp Data Here
Clear Clear

Calm Wind:  ESE
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.00 in
Average
Temp
Year
T0 Date
34.6°F
Average
Temp
Month
To Date
48.9°F
Overnight

Overnight: Areas Of Frost
Areas Of Frost
Friday

Friday: Widespread Frost then Scattered Rain Showers
Widespread Frost then Scattered Rain Showers
Friday
Night
Friday Night: Scattered Rain Showers then Partly Cloudy
Scattered Rain Showers then Partly Cloudy
Lo 34°F Hi 67°F Lo 47°F
Backyard Cam
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.9°F since last hour. 34.8°F
Last Hour: Increased 0.9°F since last hour. +0.9°F
High 4:50 AM: 34.9°F
Low 12:01 AM: 29.4°F
Record High: 83.7°F on
19-Jul-2019
Record Low: -33.5°F on
30-Jan-2019
Wetbulb: 36.7°F
Detailed Dewpoint Data Here
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
May Rain: 0.00 in
May to Date
  Avg:10
0.93 in
May to Date
  Diff from Avg:10
Under 0.93 in for the month 0.93 in
May Avg: 3.82 in
Diff from Avg: Under 3.82 in for the month 3.82 in
Season:1 10.09 in
YTD
  Avg:11
9.83 in
YTD
  Diff from Avg:11
Over 0.26 in for the year 0.26 in
Last Rain
Time/Date:
29-Apr-2026
at 6:01 PM
Detailed Rain Data Here
39 rain days in 2026
0 days in May
8 days since last rain
Current: ESE  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 1.2 mph 2:24 AM
Month: 20.0 mph 4-May
Year: 32.2 mph 13-Mar
Record Gust: 55.2 mph
23-Apr-2015
Detailed Wind Data Here
Sunlight:
13 h 59 m 28 s
of Sunlight Yesterday
14 h 1 m 21 s
of Sunlight Today
Which is
1 min 53 sec longer than
yesterday
14 h 3 m 13 s
of Sunlight Tomorrow
(Noon ?>) graph (Midnight

Waning Gibbous
Waning Gibbous, 20 days, 22 hours, 14 minutes in cycle
64%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 88%
Last Hour: Increased 2% since last hour. 2%
High 4:43 AM: 89%
Low 12:00 AM: 59%
Record High: 100%
26-Dec-2008
Record Low: 0%
21-Jan-2022
Detailed Humidity Data Here
Current: Falling 0.005  inHg/hr 29.818 inHg
Last Hour: Steady
High 12:00 AM: 29.867
Low 5:04 AM: 29.816
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: 5.0
May: 115.5
2026 to Date: 3856.6
Cooling Degree Days
2026 to Date: 2.5
Today: 0.00 in
Yesterday: 0.00 in
May Snow: No Change 0.00 in
May 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 May
38 snow days this season.2
First Snow of Season:
8-Nov-2025
Average 1st Snow:
15 of Nov
Detailed Snow Data: Here
Current: 38.0°F
Low 4:16 AM: 37.5°F
Yesterday: 32.8°F
Record: -47.2°F
30-Jan-2019
UV Summary/Forecast Solar Summary
May-08

8.1
May-09

8.5
May-10

8.8
UV Forecast Datails
Sunrise is at: 5:41 am
Solar Noon: 12:53
Sunset is at: 8:06 pm
Almanac Indoor Temps Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 34.6°F
Sunrise: 5:41 am
Sun Transit Time: 12:53 05 8 2026
Sunset: 8:06 pm
Moonrise: 1:40 am
Moonset: 10:50 am
Full Moon: 01-May-2026
New Moon: 20:02 UTC
16-May-2026
Detailed Astronomical Data: Here
Indoor Temp: 65.0°F
Max Indoor
Temp:
67.7°F
at 12:05 AM
Min Indoor
Temp:
65.0°F
at 5:01 AM
Indoor Humidity: 42%
Basement: 57.0°F
Attic Temp: 46.0°F
Max Attic
Temp:
53.0°F
at 12:00 AM
Min Attic
Temp:
46.0°F
at 4:24 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:1 | 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 8 of just the month of May for this station since 2009.   11 Historical average rain this season to day 8 of May for this station since 2009.
 NWS Weather Forecast  -   Outlook Overnight & Friday
Overnight

Overnight: Areas Of Frost
Areas Of Frost

Lo 34°F
NWS forecast: Areas of frost. Mostly clear, with a low around 34. South wind around 0 mph.
Friday

Friday: Widespread Frost then Scattered Rain Showers
Widespread Frost then Scattered Rain Showers

Hi 67°F
NWS forecast: Widespread frost before 7am, then scattered rain showers. Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph.
 NWS Short Term Weather Forecast
Friday
Night
Friday Night: Scattered Rain Showers then Partly Cloudy
Scattered Rain Showers then Partly Cloudy
Saturday

Saturday: Scattered Rain Showers
Scattered Rain Showers
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday

Sunday: Sunny
Sunny
Sunday
Night
Sunday Night: Mostly Clear then Areas Of Frost
Mostly Clear then Areas Of Frost
Monday

Monday: Areas Of Frost then Sunny
Areas Of Frost then Sunny
Monday
Night
Monday Night: Partly Cloudy then Chance Rain Showers
Partly Cloudy then Chance Rain Showers
Lo 47°F Hi 66°F Lo 39°F Hi 59°F Lo 36°F Hi 61°F Lo 39°F
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