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⚠ OUTBREAK WARNING: HEAT ADVISORY
Heat Advisory issued July 20 at 8:00AM CDT until July 20 at 4:00PM CDT by NWS Sioux Falls SD
Until Mon 9:00pm
🌪 TROPICAL ACTIVITY: TROPICAL DEPRESSION TWO
Sustained winds 30 kt. Track it on the zombie radar or see NHC advisories.
🌪 TROPICAL ACTIVITY: TROPICAL STORM FAUSTO
Sustained winds 55 kt. Track it on the zombie radar or see NHC advisories.
🌪 TROPICAL ACTIVITY: POST-TROPICAL CYCLONE ELIDA
Sustained winds 35 kt. Track it on the zombie radar or see NHC advisories.
CLLOOUUUDDSSS LLLOOOTTTSSS
- Humidity: 43%
- Visibility: 6.2 Mi
- Wind: NW at 14 MPH
- Dew Point: 0° F
- Cloud Cover: 100%
- UV Index: 8 - Very High
- Air Quality: Fair
- Moon: First Quarter (35% full)
☀ Solar Outbreak Watch: Quiet · largest flare C3.2 · Kp 0.7 The sun naps. The horde does not. full report →
Today's high of 93° F makes this one of the hottest July 20ths since 2005.
Zombie Survival Index™
50/100 — ELEVATED Locckk yourr doooorssss
- Heat: fast, angry zombies
- Clear sightlines: you will see them coming
Today's undead advice: Perfect visibility. If you can see them, they can see you.
🗺 National Outbreak Map | 🪛 Build your Survival Kit | 💀 Take the Survivor Quiz | 📖 Survival Guide | </> Embed this on your site
🦠 Pandemic Watch
Flu activity in SD: Minimal (0.6% of doctor visits) The only shambling around here is the horde.
Latest WHO Disease Outbreak News:
- Ebola disease caused by Bundibugyo virus, Democratic Republic of the Congo & Uganda 2026-07-17
- Ebola disease caused by Bundibugyo virus, Democratic Republic of the Congo & Uganda 2026-07-03
- Hantavirus outbreak linked to cruise ship travel, Multi-locations 2026-07-02
Sources: WHO Disease Outbreak News; CDC FluView via Delphi Epidata. Not medical advice.
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Will it rain on your plans?
Weather Details
Mon Jul 20 4pm 91° F
Ppaarrttt cclouudd
- Cloud Cover: 36%
- Dew Point: 0° F
- Humidity: 45%
- Precipitation: None
- UV Index: 0 - Unknown
- Visibility: 6.2 Mi
- Wind: 15 MPH / NNW
Weather Details
Mon Jul 20 7pm 91° F
CLLOOUUUDDSSS LLLOOOTTTSSS
- Cloud Cover: 52%
- Dew Point: 0° F
- Humidity: 26%
- Precipitation: None
- UV Index: 0 - Unknown
- Visibility: 6.2 Mi
- Wind: 18 MPH / NNW
Weather Details
Mon Jul 20 10pm 93° F
nniiighhht... hunnnttt tiiime
- Cloud Cover: 2%
- Dew Point: 0° F
- Humidity: 18%
- Precipitation: None
- UV Index: 0 - Unknown
- Visibility: 6.2 Mi
- Wind: 13 MPH / N
Weather Details
Tue Jul 21 1am 79° F
nniiighhht... hunnnttt tiiime
- Cloud Cover: 14%
- Dew Point: 0° F
- Humidity: 37%
- Precipitation: None
- UV Index: 0 - Unknown
- Visibility: 6.2 Mi
- Wind: 8 MPH / N
Weather Details
Tue Jul 21 4am 72° F
nniiighhht... hunnnttt tiiime
- Cloud Cover: 21%
- Dew Point: 0° F
- Humidity: 56%
- Precipitation: None
- UV Index: 0 - Unknown
- Visibility: 6.2 Mi
- Wind: 12 MPH / N
Weather Details
Tue Jul 21 7am 66° F
sssuunn... buurrnnss *ggnnnarrr*
- Cloud Cover: 17%
- Dew Point: 0° F
- Humidity: 76%
- Precipitation: None
- UV Index: 0 - Unknown
- Visibility: 6.2 Mi
- Wind: 9 MPH / NNW
Weather Details
Tue Jul 21 10am 74° F
sssuunn... buurrnnss *ggnnnarrr*
- Cloud Cover: 23%
- Dew Point: 0° F
- Humidity: 51%
- Precipitation: None
- UV Index: 0 - Unknown
- Visibility: 6.2 Mi
- Wind: 15 MPH / NNW
Weather Details
Tue Jul 21 1pm 75° F
CLLOOUUUDDSSS LLLOOOTTTSSS
- Cloud Cover: 63%
- Dew Point: 0° F
- Humidity: 28%
- Precipitation: None
- UV Index: 0 - Unknown
- Visibility: 6.2 Mi
- Wind: 15 MPH / N
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