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 Details for DeKalb Heat Advisory

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Past 24 hours
 
High Temp
113°F at Medicine Lodge 1e, KS
 
Low Temp
39°F at Berthoud Pass, CO
39°F at Red Cliff Pass, CO
 
Precipitation
4.02in at Norfolk Karl Stefan Memorial Ap, NE
 
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Heat Advisory HEAT ADVISORY - DeKalb

NWS Southeast Regional Radar WU South East Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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Updated: @ 15-Aug-2026 4:05am - next update at 7:00pm  
Summary / Temperature Wind Rain Outlook
Clear Clear
Currently: 75.7°F, Max: 78.1°F, Min: 75.7°F 75.7°F
Colder 1.0°F than last hour.

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Feels like: 76°F

24-hr difference
-3.5°FColder 3.5°F than yesterday at this time.
  Today Yesterday
High: 78.1°F
12:29am 		99.3°F
3:47pm
Low: 75.7°F
3:59am 		74.9°F
7:22am
Calm NE
0
Gust:
 0 mph
0 Bft - Calm
Today: 0 mph 3:57pm
Gust Month: 12.8 mph August 11
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 3.86 in
Season Total: 26.89 in
8 rain days in August.
Saturday

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Humidity & Barometer Almanac Moon
Humidity: 89 % Increased 2.0% since last hour.
Dew Point: 72.2°F Decreased 0.3°F since last hour.
Barometer: 30.134 inHg  
Baro Trend: Steady
Sunrise: 6:57am
Sunset: 8:23pm
Moonrise: 10:00am
Moonset: 9:34pm
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
8.60 %
Illuminated
UV Index Forecast UV Index Forecast
15-Aug-2026
9.0     Very High 
16-Aug-2026
9.3     Very High 
 NWS Weather Forecast  - Outlook: Overnight & Saturday
Overnight

Overnight: Partly Cloudy
Partly Cloudy

Lo 76 °F		 NWS forecast: Partly cloudy, with a low around 76. West wind 0 to 5 mph.
Davis VP+ forecast: Mostly clear and cooler.
 
Saturday

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms

Hi 95 °F		 NWS forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 104. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.