Hourly Weather Forecast - Sumner, IA

9 PM
35°F
0%
11mph
W
Partly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
30°F
10 PM
35°F
0%
12mph
WNW
Mostly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
31°F
11 PM
36°F
30%
13mph
WNW
30% Chance of Light Rain
Humidity
86%
Feels like
28°F
Dew Point
32°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide