Heat Advisory HEAT ADVISORY - Fairfield County  - Franklin County

NWS Central Great Lakes Regional Radar WU East Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 09/04/2026 @ 12:40am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 1°F than last hour.

73.7°F

Comfortable
High Today
74.2°F
12:00 AM
Low Today
73.7°F
12:29 AM
Yest High
93.7°F
2:17 PM
Yest Low
72.0°F
6:57 AM
Sta* High
88.7°F
2023
Sta* Low
46.5°F
2024
* This Station's Records Since 1/2011
Rec* High
102.0°F
1939
Rec* Low
35.1°F
1974
* Records from Weather Underground
Night time, Dry, A few clouds Night time, Dry, A few clouds

Calm Wind:  SW
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.00 in
Chandler Burning Index: LOW Current CBI
Fire Danger:
0.0 of 100
Tonight

Tonight: Mostly Clear
Mostly Clear
Friday

Friday: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Lo 71°F Hi 89°F Lo 69°F
SPC Activity Map
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 0.3°F since last hour. 68.9°F
Last Hour: Decreased 0.3°F since last hour. 0.3°F
High 12:13 AM: 69.2°F
Low 12:13 AM: 68.8°F
Record High: 83.5°F on
Jul-4-2025
Record Low: -40.7°F on
May-14-2018
Wetbulb: 70.6°F
Leaf Wet:7 0
Indoor Temp: 82.1°F
Rain Today
rain graph

Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 1.02 in
Sep Rain: 1.02 in
Sep to Date
  Avg:10
0.00 in
Sep to Date
  Diff from Avg:10
Over 1.02 in for the month 1.02 in
Sep Avg: 0.92 in
Diff from Avg: Over 0.1 in for the month 0.10 in
Season:1 30.11 in
YTD
  Avg:11
23.02 in
YTD
  Diff from Avg:11
Over 7.09 in for the year 7.09 in
Last Rain
Time/Date:
Sep-1-2026
at 2:40 PM
111 rain days in 2026
1 day in September
2 days since last rain
Current: SW  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 0.0 mph 2:34 PM
Month: 14.0 mph Sep-3
Year: 56.0 mph Feb-11
Record Gust: 56.0 mph
Feb-11-2026
Sunlight:
12 h 56 m 0 s
of Sunlight Yesterday
12 h 53 m 42 s
of Sunlight Today
Which is
2 min 18 sec shorter than
yesterday
12 h 51 m 23 s
of Sunlight Tomorrow
(Noon ?>) graph (Midnight
Legend

Last Quarter
Last Quarter, 22 days, 11 hours, 3 minutes in cycle
51%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 85%
Last Hour: Increased 2% since last hour. 2%
High 12:13 AM: 85%
Low 12:00 AM: 84%
Record High: 99%
Jan-22-2017
Record Low: 0%
Mar-4-2022
Current: Falling 0.005  inHg/hr 30.907 inHg
Last Hour: Steady
High 12:39 AM: 30.908
Low 12:23 AM: 30.901
Record High: 31.946 inHg
Apr-23-2022
Record Low: 25.895 inHg
Apr-12-2021
Cooling Degree Days Lightning Strikes Heat Index Air
Today: 0.2
Sep: 44.5
2026 to Date: 880.1
Heating Degree Days
2026 to Date: 2958.3
Last Min: 0
Last 5 Mins: 0
Last 30 Mins: 0
Last 60 Mins: 0
Last 12 Hrs: 1307
Sep: 2956
2026 to Date: 54791
Current: 73.7°F
High 12:00am: 74.2°F
Yesterday: 111.7°F
Record: 127.2°F
Jun-2-2023
Quality
Index6:

47


Good
Density:
1.22 kg/m3
UV Summary/Forecast Solar Summary
High Yest:   3.6 @ 1:54 PM
Sep-04

7.5
Sep-05

7.2
Sep-06

7.0
High Yest:   441.0 @ 2:11 PM
Sun Hours Today:
00:00
   This Month: 02:00 Hrs
Rise: 7:01 am  Set: 7:57 pm
Soil Conditions8 Irrigation Index5 Station All Time Records Cloud Level
2.4 in: 3.0 cb | 72°F
1.6 in: 3.0 cb | 73°F
0.8 in: 5.0 cb | 74°F
0.2 in: 7.0 cb | 76°F

Growing conditions
at the depth of:  0.2 in:


Soil moisture range is from
0-Wet to 200-Dry/Frozen
Updated at Midnight
Current ET: 0.01 in
7-Days Rain: 1.02 in
7-Days ET: 0.19 in
7-Day:  0.827 in water in excess of what evaporated in last 7 days. 0.827 in
September:  0.92 in water in excess of what evaporated this month. 0.92 in
HIGHS: LOWS:
99.5°F
Jun-21-2022
-12.5°F
Jan-31-2026
Daytime Records
  95.0°F°F
Jun-24-2025
  -2.6°F°F
Jan-30-2019
Nitetime Records
  85.5°F°F
Jul-03-2026
  -6.3°F°F
Jan-01-2018
ICN:13 | S3C2:4 | Ajax 3.xx
ISS:Ok | CON:2.5 | RCP:99%
METRIC | IMPERIAL
Updated: 09/04/2026 @ 12:40am  
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.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight.   7 Leaf Wetness is surface moisture on foliage. 0 being totally dry and 15 being totally saturated.   8 Soil moisture and temperatures are from sensors burried in the ground at the levels specified.   10 Historical average only to day 4 of just the month of September for this station since 2011.   11 Historical average rain this season to day 4 of September for this station since 2011.
 NWS Weather Forecast  -   Outlook Tonight & Friday
Tonight

Tonight: Mostly Clear
Mostly Clear

Lo 71°F
NWS forecast: Mostly clear, with a low around 71. South wind around 1 mph.
Local station forecast: Increasing clouds with little temp change, precipitation possible within 24 to 48 hrs.
Friday

Friday: Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Chance Showers And T-Storms then Slight Chance Showers And T-Storms

Hi 89°F
NWS forecast: A slight chance of rain showers between 9am and 11am, then a chance of showers and thunderstorms between 11am and noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 89. West wind 1 to 7 mph. Chance of precipitation is 30%.
 NWS Short Term Weather Forecast
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Saturday

Saturday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely then Partly Cloudy
Showers And T-Storms Likely then Partly Cloudy
Sunday

Sunday: Sunny
Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Labor
Day
Labor Day: Sunny
Sunny
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Lo 69°F Hi 84°F Lo 59°F Hi 81°F Lo 59°F Hi 82°F Lo 61°F
Script by: Scott of BurnsvilleWeatherLIVE.com
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