Observed 3:20 AM MDT at KCYS

Warren AFB, WY weather

Clear and 46°8°.

Mostly agree

Now 46°8°

Clear · Feels like 41°5°

Feels like: 41°5°; Wind chill from 12 mph19 km/h wind · air 46°8°
Wind: 12 mph19 km/h; From the north-northeast. Gusts to 26 mph42 km/h around 5 AM
Dew point: 30°−1°; Dry, static shocks likely
UV index: 0Low; Moderate 11 AM–3 PM · peak 4
Air quality: 28Good; Main pollutant: Ozone

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Gusts to 26 mph42 km/h tonight 5–8 AM
Above 40°4° today by 10 AM
Below freezing tomorrow 7–9 AM (low 31°−1°)
Fog tomorrow 7–8 AM
Rain tomorrow night from 6 PM (80%, 0.84 in21 mm)

TonightDown to 41°5° by 5 AM · gusts to 26 mph42 km/h · Partly cloudy
This morningUp to 42°6° by 11 AM · gusts to 26 mph42 km/h · Partly cloudy
This afternoonUp to 48°9° by 5 PM · Partly cloudy
TonightDown to 34°1° by 4 AM · rain chance 30% · Cloudy
Tomorrow morningUp to 43°6° by 11 AM · rain chance 10% · freezing, low 31°−1° · Cloudy
Tomorrow afternoonNear 47°8° · Mostly cloudy · rain chance 20%
Tomorrow nightDown to 38°3° by 2 AM · Rain all night (80%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 3a	Cloudy	47°8° (likely 46°8° to 49°9°)	42°6°	5%	10 mph16 km/h from NW, gusts 12 mph20 km/h	51%	60%	0
Sat 4a	Cloudy	45°7° (likely 45°7° to 49°9°)	39°4°	5%	15 mph24 km/h from NNW, gusts 24 mph38 km/h	58%	61%	0
Sat 5a	Mostly cloudy	41°5° (likely 41°5° to 48°9°)	33°1°	5%	15 mph24 km/h from N, gusts 26 mph42 km/h	70%	50%	0
Sat 6a	Mostly cloudy	38°3° (likely 38°3° to 43°6°)	29°−2°	5%	15 mph24 km/h from N, gusts 25 mph40 km/h	79%	21%	0
Sat 7a	Cloudy	36°2° (likely 36°2° to 40°4°)	26°−3°	5%	15 mph24 km/h from N, gusts 26 mph41 km/h	85%	71%	0
Sat 8a	Cloudy	33°1° (likely 33°1° to 37°3°)	22°−6°	5%	15 mph24 km/h from N, gusts 24 mph39 km/h	96%	86%	0
Sat 9a	Cloudy	36°2° (likely 35°2° to 37°3°)	26°−3°	0%	15 mph24 km/h from N, gusts 24 mph39 km/h	82%	87%	0
Sat 10a	Mostly cloudy	40°4° (likely 37°3° to 40°4°)	32°0°	0%	15 mph24 km/h from N, gusts 24 mph38 km/h	64%	50%	1
Sat 11a	Sunny	42°6° (likely 39°4° to 42°6°)	34°1°	0%	15 mph24 km/h from NNE, gusts 21 mph34 km/h	55%	30%	3
Sat 12p	Sunny	43°6° (likely 42°6° to 45°7°)	36°2°	0%	15 mph24 km/h from NNE, gusts 19 mph30 km/h	51%	25%	4
Sat 1p	Mostly sunny	45°7° (likely 44°7° to 48°9°)	39°4°	0%	15 mph24 km/h from NNE, gusts 16 mph25 km/h	47%	38%	4
Sat 2p	Mostly cloudy	47°8° (likely 46°8° to 49°9°)	41°5°	0%	15 mph24 km/h from NE, gusts 13 mph21 km/h	45%	43%	3
Sat 3p	Mostly cloudy	47°8° (likely 47°8° to 50°10°)	42°6°	5%	10 mph16 km/h from ENE, gusts 13 mph20 km/h	45%	57%	2
Sat 4p	Cloudy	47°8° (likely 46°8° to 49°9°)	42°6°	5%	10 mph16 km/h from ENE, gusts 11 mph18 km/h	45%	71%	1
Sat 5p	Cloudy	48°9° (likely 45°7° to 48°9°)	43°6°	5%	10 mph16 km/h from E, gusts 12 mph19 km/h	44%	72%	0
Sat 6p	Cloudy	45°7° (likely 43°6° to 46°8°)	40°4°	30%	10 mph16 km/h from E, gusts 13 mph21 km/h	51%	86%	0
Sat 7p	Cloudy	44°7° (likely 42°6° to 44°7°)	39°4°	30%	10 mph16 km/h from ESE, gusts 11 mph18 km/h	55%	78%	0
Sat 8p	Cloudy	43°6° (likely 40°4° to 44°7°)	38°3°	30%	10 mph16 km/h from ESE, gusts 14 mph22 km/h	60%	86%	0
Sat 9p	Cloudy	40°4° (likely 39°4° to 43°6°)	34°1°	20%	10 mph16 km/h from SE, gusts 14 mph23 km/h	70%	79%	0
Sat 10p	Cloudy	39°4° (likely 38°3° to 42°6°)	33°1°	20%	10 mph16 km/h from SE, gusts 14 mph22 km/h	70%	77%	0
Sat 11p	Snow	39°4° (likely 37°3° to 41°5°)	33°1°	20%	10 mph16 km/h from SSE, gusts 14 mph23 km/h	73%	80%	0
Sun 12a	Cloudy	38°3° (likely 37°3° to 40°4°)	32°0°	10%	10 mph16 km/h from SSE, gusts 14 mph22 km/h	79%	86%	0
Sun 1a	Cloudy	37°3° (likely 36°2° to 40°4°)	31°−1°	10%	10 mph16 km/h from SSE, gusts 16 mph25 km/h	82%	89%	0
Sun 2a	Fog	36°2° (likely 36°2° to 39°4°)	30°−1°	10%	10 mph16 km/h from SSE, gusts 17 mph28 km/h	85%	89%	0
Sun 3a	Cloudy	36°2° (likely 35°2° to 38°3°)	30°−1°	10%	5 mph8 km/h from SSE, gusts 18 mph29 km/h	85%	91%	0
Sun 4a	Cloudy	34°1° (likely 34°1° to 38°3°)	28°−2°	10%	5 mph8 km/h from SSE, gusts 17 mph27 km/h	96%	93%	0
Sun 5a	Fog	34°1° (likely 34°1° to 37°3°)	28°−2°	10%	5 mph8 km/h from SSE, gusts 18 mph29 km/h	100%	90%	0
Sun 6a	Cloudy	34°1° (likely 34°1° to 38°3°)	28°−2°	10%	5 mph8 km/h from SSE, gusts 18 mph30 km/h	100%	97%	0
Sun 7a	Fog	31°−1° (likely 31°−1° to 37°3°)	24°−4°	10%	5 mph8 km/h from SSE, gusts 16 mph26 km/h	100%	98%	0
Sun 8a	Cloudy	32°0° (likely 32°0° to 38°3°)	25°−4°	10%	10 mph16 km/h from SSE, gusts 16 mph26 km/h	100%	98%	0
Sun 9a	Cloudy	36°2° (likely 36°2° to 39°4°)	29°−2°	10%	10 mph16 km/h from SSE, gusts 16 mph26 km/h	100%	97%	1
Sun 10a	Cloudy	40°4° (likely 38°3° to 42°6°)	34°1°	10%	10 mph16 km/h from SSE, gusts 17 mph27 km/h	85%	93%	2
Sun 11a	Cloudy	43°6° (likely 40°4° to 45°7°)	37°3°	10%	10 mph16 km/h from SE, gusts 17 mph28 km/h	73%	86%	3
Sun 12p	Rain	46°8° (likely 42°6° to 48°9°)	41°5°	20%	10 mph16 km/h from SE, gusts 14 mph23 km/h	65%	66%	3
Sun 1p	Rain	48°9° (likely 43°6° to 50°10°)	44°7°	20%	10 mph16 km/h from SE, gusts 13 mph21 km/h	60%	67%	3
Sun 2p	Rain	49°9° (likely 46°8° to 52°11°)	45°7°	20%	10 mph16 km/h from ESE, gusts 13 mph21 km/h	61%	72%	2
Sun 3p	Cloudy	49°9° (likely 45°7° to 53°12°)	46°8°	20%	10 mph16 km/h from ESE, gusts 13 mph21 km/h	63%	74%	1
Sun 4p	Rain	49°9° (likely 43°6° to 52°11°)	46°8°	20%	10 mph16 km/h from ESE, gusts 11 mph17 km/h	66%	84%	1
Sun 5p	Rain	47°8° (likely 42°6° to 50°10°)	43°6°	20%	10 mph16 km/h from E, gusts 11 mph18 km/h	71%	86%	0
Sun 6p	Rain	46°8° (likely 42°6° to 48°9°)	42°6°	80%, 0.11 in2.8 mm	10 mph16 km/h from E, gusts 11 mph18 km/h	76%	91%	0
Sun 7p	Rain	44°7° (likely 41°5° to 47°8°)	39°4°	80%, 0.11 in2.8 mm	10 mph16 km/h from E, gusts 11 mph17 km/h	82%	94%	0
Sun 8p	Rain	42°6° (likely 41°5° to 46°8°)	37°3°	80%, 0.11 in2.8 mm	10 mph16 km/h from E, gusts 13 mph20 km/h	89%	98%	0
Sun 9p	Rain	41°5° (likely 40°4° to 45°7°)	36°2°	80%, 0.11 in2.8 mm	5 mph8 km/h from ENE, gusts 12 mph20 km/h	93%	100%	0
Sun 10p	Rain	40°4° (likely 40°4° to 44°7°)	35°2°	80%, 0.11 in2.8 mm	5 mph8 km/h from ENE, gusts 10 mph16 km/h	96%	100%	0
Sun 11p	Rain	40°4° (likely 40°4° to 43°6°)	36°2°	80%, 0.11 in2.8 mm	5 mph8 km/h from NE, gusts 10 mph15 km/h	96%	100%	0
Mon 12a	Rain	40°4° (likely 39°4° to 43°6°)	36°2°	70%, 0.06 in1.5 mm	5 mph8 km/h from NE, gusts 10 mph16 km/h	96%	100%	0
Mon 1a	Drizzle	39°4° (likely 39°4° to 42°6°)	35°2°	70%, 0.06 in1.5 mm	5 mph8 km/h from NE, gusts 14 mph22 km/h	100%	99%	0
Mon 2a	Drizzle	38°3° (likely 38°3° to 41°5°)	34°1°	70%, 0.06 in1.5 mm	5 mph8 km/h from NNE, gusts 13 mph21 km/h	100%	99%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Mostly cloudy. High 49°9°, low 32°0°. Typical 56°13° / 31°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 33°1°
  Dry
2. Afternoon
  noon–6 PM
  Mostly cloudy, 48°9°
  Dry
3. Evening
  6 PM–midnight
  Snow, 43°6°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 34°1°
  Dry
Official NWS forecast
Today: Partly sunny, with a high near 49. Northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight: Mostly cloudy. Low around 32, with temperatures rising to around 41 overnight. North northwest wind 10 to 15 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
49°9°–52°11°
Low, likely
32°0°–37°3°
Typical high / low
56°13° / 31°−1°
Wind
18 mph29 km/h, gusts 33 mph53 km/h
UV peak
5
Tomorrow, Oct 25. Rain. High 49°9°, low 32°0°. Typical 56°13° / 31°−1°. Rain 0.09 in2.3 mm, 20% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 32°0°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 49°9°
  Dry
3. Evening
  6 PM–midnight
  Rain, 42°6°
  80% chance · 0.66 in17 mm
4. Overnight
  midnight–6 AM
  Rain, 38°3°
  70% chance · 0.24 in6 mm
Official NWS forecast
Day: Patchy fog before 8am, then a slight chance of rain. Mostly cloudy, with a high near 49. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Night: Rain. Cloudy, with a low around 32. Northeast wind 5 to 10 mph. Chance of precipitation is 80%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
46°8°–53°12°
Low, likely
32°0°–37°3°
Typical high / low
56°13° / 31°−1°
Wind
12 mph19 km/h, gusts 20 mph32 km/h
UV peak
3
Monday, Oct 26. Rain. High 54°12°, low 29°−2°. Typical 55°13° / 30°−1°. Rain 0.24 in6.1 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Rain, 36°2°
  60% chance · 0.1 in2.6 mm
2. Afternoon
  noon–6 PM
  Cloudy, 55°13°
  20% chance
3. Evening
  6 PM–midnight
  Clear, 44°7°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 36°2°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A chance of rain showers before noon. Partly sunny, with a high near 54. Chance of precipitation is 40%.
Night: Partly cloudy, with a low around 29.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
51°11°–57°14°
Low, likely
29°−2°–39°4°
Typical high / low
55°13° / 30°−1°
Wind
16 mph26 km/h, gusts 26 mph42 km/h
UV peak
5
Tuesday, Oct 27. Mostly sunny. High 62°17°, low 32°0°. Typical 55°13° / 30°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 37°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 62.
Night: Mostly clear, with a low around 32.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–62°17°
Low, likely
32°0°–39°4°
Typical high / low
55°13° / 30°−1°
Wind
27 mph43 km/h, gusts 45 mph72 km/h
UV peak
5
Wednesday, Oct 28. Mostly sunny. High 62°17°, low 31°−1°. Typical 54°12° / 30°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 38°3°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 62.
Night: Partly cloudy, with a low around 31.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
56°13°–62°17°
Low, likely
31°−1°–41°5°
Typical high / low
54°12° / 30°−1°
Wind
15 mph24 km/h, gusts 45 mph72 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 63°17°, low 35°2°. Typical 54°12° / 30°−1°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 39°4°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 47°8°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 41°5°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 63.
Night: Partly cloudy, with a low around 35.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–63°17°
Low, likely
32°0°–42°6°
Typical high / low
54°12° / 30°−1°
Wind
19 mph30 km/h, gusts 31 mph50 km/h
UV peak
4
Friday, Oct 30. Cloudy. High 63°17°, low 41°5°. Typical 54°12° / 29°−2°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 43°6°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 63.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
60°16°–65°18°
Low, likely
37°3°–44°7°
Typical high / low
54°12° / 29°−2°
Wind
13 mph21 km/h, gusts 29 mph46 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 58°14°, low 41°5°. Typical 53°12° / 29°−2°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Drizzle, 46°8°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 37°3°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
53°12°–60°16°
Low, likely
36°2°–47°8°
Typical high / low
53°12° / 29°−2°
Wind
18 mph30 km/h, gusts 28 mph44 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 50°10°, low 36°2°. Typical 53°12° / 29°−2°. Rain 0.11 in2.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 41°5°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 44°7°
  30% chance
4. Overnight
  midnight–6 AM
  Cloudy, 36°2°
  30% chance · 0.02 in0.6 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
41°5°–57°14°
Low, likely
26°−3°–43°6°
Typical high / low
53°12° / 29°−2°
Wind
15 mph24 km/h, gusts 24 mph39 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 49°9°, low 36°2°. Typical 53°12° / 29°−2°. Rain 0.1 in2.5 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 41°5°
  20% chance · 0.02 in0.6 mm
2. Afternoon
  noon–6 PM
  Sunny, 50°10°
  Dry
3. Evening
  6 PM–midnight
  Clear, 41°5°
  Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
45°7°–54°12°
Low, likely
31°−1°–42°6°
Typical high / low
53°12° / 29°−2°
Wind
22 mph35 km/h, gusts 32 mph52 km/h
UV peak
4

10 days15 days30 days

The outlook

Today
Dry, high 49°, low 32°.
Tomorrow
Dry, high 49°, low 32°.
Monday
38% chance of rain, high 54°, low 29°, warming up.
Rest of week
Mostly dry, highs 49–63°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (CYS) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Crow Creek at 19th Street Cheyenne

2.0 mi

Below flood stage

Level: 1.5 ft
Flow: 2 cfs

Reading from Sat 1:15 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 70% less heating than a typical week.

This week 47Typical 158

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 42
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at. About 20 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 30°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Cheyenne WSFO Airport · official normals 1991–2020 · records 1872–2026

Oct 24, today vs a typical year

Today’s expected high is 7°4° colder than typical.

Last 7 days vs normal

On average 10°6° warmer than normal (daily mean temperature).

+10°+6°SunOct 18
+5°+3°MonOct 19
+11°+6°TueOct 20
+12°+7°WedOct 21
+14°+8°ThuOct 22
—FriOct 23
—SatOct 24

Warren AFB weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 44 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 31 min less
Golden hour: 5:26–6:22 PM; Morning 7:04–7:59 AM
Blue hour: 6:22–6:33 PM; Morning 6:53–7:04 AM; first light 6:53 AM

Stars tonight? Poor

Clouds most of the night (about 48% cover).

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:37 AM · rises 5:04 PM
Full moon: Oct 25
New moon: Nov 9

Looking southwest from Warren AFB. The highest point on the skyline is about 13,900 ft, 72 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.