Cheyenne County, Colorado, United States

Last updated: 6:38 AM CDT · Refresh

11°C

Feels like 9°

Fog

▲ 17° / ▼ 9°

Wind

4 mph S

Humidity

99%

Dew Point

10°

Pressure

25.66 inHg

Visibility

0 mi

UV Index

0.0

Cloud Cover

97%

Sunrise

7:14 AM

Sunset

5:52 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Cheyenne County is currently fog at 11°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:14AM · Sunset: 5:52PM.

41 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

11°

6 AM

11°

7 AM

11°

8 AM

12°

9 AM

12°

10 AM

13°

11 AM

14°

12 PM

15°

1 PM

16°

2 PM

17°

3 PM

17°

4 PM

16°

5 PM

15°

6 PM

13°

7 PM

12°

8 PM

12°

9 PM

11°

10 PM

11°

11 PM

11°

13%

12 AM

11°

17%

1 AM

11°

11%

2 AM

11°

3 AM

11°

4 AM

11°

7-Day Forecast

Today

17° 9°

Fog.

Sat

16° 10°

Mostly Cloudy.

Sun

17° 10°

Overcast.

Mon

16° 6°

Mostly Cloudy with a 49% chance of rain.

Tue

14° 5°

Mostly Clear.

Wed

16° 4°

Partly Cloudy.

Thu

13° 4°

Partly Cloudy.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 11° Fog 0% 4 mph S 99%

6 AM 11° Fog 0% 3 mph SSE 99%

7 AM 11° Fog 0% 4 mph SSE 99%

8 AM 12° Fog 0% 5 mph SSE 98%

9 AM 12° Fog 0% 6 mph SSE 96%

10 AM 13° Overcast 0% 8 mph S 92%

11 AM 14° Overcast 0% 8 mph S 87%

12 PM 15° Overcast 0% 9 mph S 81%

1 PM 16° Overcast 0% 11 mph S 77%

2 PM 17° Overcast 0% 13 mph S 73%

3 PM 17° Overcast 0% 14 mph S 72%

4 PM 16° Overcast 0% 14 mph SSE 74%

5 PM 15° Overcast 0% 13 mph SSE 78%

6 PM 13° Mostly Cloudy 0% 12 mph SSE 85%

7 PM 12° Mostly Cloudy 0% 12 mph SSE 90%

8 PM 12° Mostly Cloudy 0% 11 mph SSE 93%

9 PM 11° Overcast 1% 10 mph SSE 94%

10 PM 11° Overcast 4% 9 mph SSE 96%

11 PM 11° Overcast 13% 8 mph SSE 96%

12 AM 11° Overcast 17% 9 mph SSE 97%

1 AM 11° Overcast 11% 9 mph SSE 97%

2 AM 11° Overcast 4% 9 mph SSE 97%

3 AM 11° Overcast 2% 10 mph SSE 97%

4 AM 11° Overcast 4% 10 mph SSE 97%

15-Day Forecast

Today

10/30

Fog

13%

9°

17°

Sat

10/31

Mostly Cloudy

10°

16°

Sun

11/1

Overcast

11%

10°

17°

Mon

11/2

Mostly Cloudy

49%

6°

16°

Tue

11/3

Mostly Clear

5°

14°

Wed

11/4

Partly Cloudy

4°

16°

Thu

11/5

Partly Cloudy

11%

4°

13°

Fri

11/6

Partly Cloudy

13%

4°

14°

Sat

11/7

Rain

30%

5°

12°

Sun

11/8

Fog

38%

4°

11°

Mon

11/9

Fog

12%

3°

15°

Tue

11/10

Clear

39%

4°

16°

Wed

11/11

Drizzle

73%

6°

14°

Thu

11/12

Clear

55%

5°

14°

Fri

11/13

Drizzle

79%

3°

11°

Good

U.S. Air Quality Index · Dominant: O3

50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today

PM_2.5

Fine particulate matter

16 AQI 2.9 µg/m³

O₃

Ground-level ozone

Dominant

41 AQI 44 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Sat 41 Good 41 16

Sun 42 Good 42 15

Mon 40 Good 40 15

About the Air Quality Index

0–50 Good

51–100 Moderate

101–150 Unhealthy for Sensitive Groups

151–200 Unhealthy

201–300 Very Unhealthy

301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Fri Oct 30, 10:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE68 J/kg

MUCAPE233 J/kg

SBCIN—

MLCIN-241 J/kg

Lifted Index2.0

Kinematics

0–6 km Shear24 kt

0–1 km Shear22 kt

Eff. Shear11 kt

0–1 km SRH122

0–3 km SRH83

Eff. SRH-14

Storm Motion256° @ 24 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)0.0

Supercell0.0

K-Index25.3

Thermo & Levels

PWAT0.72 in

0–3 km LR4.6 °C/km

700–500 LR7.3 °C/km

Total Totals48.2

LCL866 hPa

LFC—

EL—

Freezing Lvl8,438 ft

Cheyenne County, Colorado, United States

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