Outdoor conditions in

Sumner

Iowa
Now
  1. 57°Rain Showers99% rain90% humidityGusts 7 mph
  2. 56°Rain Showers92% rain93% humidityGusts 8 mph
  3. 57°Rain Showers94% rain90% humidityGusts 10 mph
  4. 57°Rain Showers89% rain90% humidityGusts 12 mph
  5. 56°Rain Showers86% rain90% humidityGusts 17 mph
  6. 56°Rain Showers Likely73% rain83% humidityGusts 23 mph
  7. 53°Rain Showers Likely67% rain86% humidityGusts 28 mph
  8. 50°Rain Showers Likely57% rain96% humidityGusts 29 mph
  9. 50°Chance Rain Showers42% rain93% humidityGusts 26 mph
  10. 50°Cloudy14% rain89% humidityGusts 26 mph
  11. 48°Mostly Cloudy9% rain93% humidityGusts 29 mph
  12. 47°Mostly Cloudy4% rain89% humidityGusts 29 mph
  13. 46°Partly Cloudy1% rain86% humidityGusts 30 mph
  14. 44°Partly Cloudy0% rain89% humidityGusts 30 mph
  15. 44°Mostly Cloudy1% rain89% humidityGusts 30 mph
  16. 43°Mostly Cloudy4% rain96% humidityGusts 29 mph
  17. 43°Mostly Cloudy7% rain96% humidityGusts 30 mph
  18. 44°Mostly Cloudy9% rain96% humidityGusts 30 mph
  19. 45°Slight Chance Rain Showers20% rain96% humidityGusts 31 mph
  20. 44°Chance Rain Showers32% rain100% humidityGusts 33 mph
  21. 46°Slight Chance Rain Showers20% rain96% humidityGusts 37 mph
  22. 48°Slight Chance Rain Showers21% rain89% humidityGusts 39 mph
  23. 49°Slight Chance Rain Showers18% rain77% humidityGusts 39 mph
  24. 50°Cloudy6% rain68% humidityGusts 39 mph
Extra care for

A little farther out

The next five days

Today

Today looks wet for a meaningful stretch.

Rain
100%
Humidity
83–96%
Wind
29 mph
Fri

Friday looks breezy.

Rain
32%
Humidity
54–100%
Wind
39 mph
Sat

Saturday looks fairly quiet.

Rain
0%
Humidity
42–100%
Wind
22 mph
Sun

Sunday looks breezy.

Rain
0%
Humidity
43–92%
Wind
28 mph
Mon

Monday looks fairly quiet.

Rain
1%
Humidity
47–100%
Wind
15 mph
  1. 57° / 48°Today looks wet for a meaningful stretch.100% rain · Humidity 83–96% · Wind 29 mph
  2. 52° / 39°Friday looks breezy.32% rain · Humidity 54–100% · Wind 39 mph
  3. 57° / 30°Saturday looks fairly quiet.0% rain · Humidity 42–100% · Wind 22 mph
  4. 63° / 40°Sunday looks breezy.0% rain · Humidity 43–92% · Wind 28 mph
  5. 66° / 44°Monday looks fairly quiet.1% rain · Humidity 47–100% · Wind 15 mph

Environmental watch

Air quality + smoke

Air quality

Waterloo area · Updated Thu 1:25 PM
7GoodUS AQI

Good through Today.

Sky check

No plume detected overhead

Satellite view · Updated Thu 7:45 AM

Air near ground7 · Good US AQI

Rain, in motion · Past four hours

Sumner radar

Ready when you areSee what is moving toward Sumner.

Watch the last four hours of rain, then search any nearby trail, lake, or address.

View the official forecast ↗

Outdoor fire check

Thinking about a backyard fire?

Conditions could spread a fire quickly.

Wind, gusts, or the combination of dry air and wind raises the concern.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Thunder is possible.

Humidity
90%
Wind
5 mph
Gusts
7 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Waterloo area, about 29 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents Sumner, IA, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.