Hourly Weather Forecast - Keystone, IA

12 AM
23°F
10%
5mph
SE
Cloudy
Humidity
80%
Feels like
17°F
Dew Point
18°F
1 AM
23°F
10%
5mph
SE
Cloudy
Humidity
81%
Feels like
17°F
Dew Point
19°F
2 AM
24°F
10%
5mph
SE
Cloudy
Humidity
81%
Feels like
17°F
Dew Point
19°F
3 AM
23°F
10%
6mph
ESE
Cloudy
Humidity
81%
Feels like
16°F
Dew Point
18°F
4 AM
23°F
10%
6mph
ESE
Mostly Cloudy
Humidity
80%
Feels like
16°F
Dew Point
18°F
5 AM
22°F
10%
6mph
SE
Mostly Cloudy
Humidity
80%
Feels like
14°F
Dew Point
17°F
6 AM
22°F
10%
6mph
SE
Mostly Cloudy
Humidity
80%
Feels like
14°F
Dew Point
17°F
7 AM
22°F
10%
7mph
SE
Mostly Cloudy
Humidity
79%
Feels like
13°F
Dew Point
16°F
7:33 AM
8 AM
22°F
10%
7mph
SE
Mostly Cloudy
Humidity
76%
Feels like
14°F
Dew Point
16°F
9 AM
24°F
10%
7mph
SE
Mostly Cloudy
Humidity
72%
Feels like
15°F
Dew Point
16°F
10 AM
26°F
10%
8mph
SE
Partly Cloudy
Humidity
68%
Feels like
17°F
Dew Point
17°F
11 AM
28°F
10%
9mph
SSE
Partly Cloudy
Humidity
65%
Feels like
19°F
Dew Point
18°F
12 PM
30°F
10%
9mph
SSE
Partly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
18°F
1 PM
31°F
10%
9mph
SSE
Partly Cloudy
Humidity
62%
Feels like
23°F
Dew Point
19°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

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