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Shaded-relief map of Warren AFB, Wyoming: rivers, roads, the city limits and where the water drains.
WYOMING · LARAMIE COUNTY

Warren AFB

2,863 people, 6,110 ft above sea level in Laramie County.

6,110 ftElevation, city center
2,863People, 2024 estimate
5 sq miLand area
Sunny 42°
Sunny now Dew point 35° · S 7 mph · high 46°
City of Warren AFB River Interstate 2 miles
Explore the plate Order a print

The Warren AFB plate. Relief from Copernicus GLO-30; rivers and lakes from USGS NHD; watersheds from the USGS Watershed Boundary Dataset; roads and city limits from Census TIGER 2024.

MILE1
TODAY

Today in Warren AFB

NWS forecast and National Blend of Models · updated 2:00 PM MST
RIGHT NOW Cheyenne Airport (KCYS) · 1:53 PM
Sunny
42° Sunny Feels like 38° · high of 46° near 2 PM
WindS 7 mphno gusts
Humidity76%falling to 65% this afternoon
Pressure29.80 in →steady
Visibility10 mihaze-free
CloudsClear
UV index—no forecast
Dew point 35° · Dry23° by Tuesday: drier air arrives
DryComfortableStickyMuggyOppressive
NEXT RAIN
Showers
Friday60% chance · showers
LIKELY AMOUNT—amounts come within 3 days
LAST RAINNov. 30.01 in · 11 dry days
ALERTS & OUTLOOKS
No watches or warnings for Laramie County
NWS Cheyenne and the Storm Prediction Center · checked 2:47 PM
SUN & MOON
↑ 6:46 AM4:41 PM ↓
9 h 55 m of daylight, 2 minutes less than yesterday
Waxing crescent, 26% lit. Next full moon: Nov. 24.
AIR & POLLEN
29
GOODAir quality index · fine particles
No pollen source yet.

The next three days, hour by hour

Sky: clear, cloudy, night Rain likely National Blend of Models
SATURDAY, NOV. 14
SUNDAY, NOV. 15
MONDAY, NOV. 16
TUESDAY, NOV. 17
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
2p
5p
8p
11p
2a
5a
8a
11a
partly cloudy day
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
mostly clear night
clear day
clear day
mostly sunny
mostly clear night
mostly clear night
mostly clear night
mostly clear night
mostly clear night
partly cloudy day
partly cloudy day
partly cloudy day
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
partly cloudy night
mostly sunny
partly cloudy day
TEMPERATURE °F
46°
32°
54°
33°
59°
36°
CHANCE OF RAIN
50%
WIND, MPH
8
7
8
6
6
6
6
9
12
9
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HOW IT FEELS · DEW POINT
Dry: dew points 23 to 37° Drier: 24° by Tuesday

The next seven days, and how sure we are

Forecast, with the range 8 in 10 ensemble members agree on Normal, about 48° / 25°
SAT Nov. 14 Partly cloudy Partly cloudy
46° 30°
0% rain — S 8 A
SUN Nov. 15 Sunny; warmer Sunny; warmer
54° 31°
0% rain — S 9 A
MON Nov. 16 Partly cloudy Partly cloudy
60° 33°
0% rain — S 8 B
TUE Nov. 17 Partly cloudy Partly cloudy
60° 35°
0% rain — S 7 B
WED Nov. 18 Mostly sunny; cooler Mostly sunny; cooler
51° 26°
10% rain — WNW 10 C
THU Nov. 19 Partly cloudy Partly cloudy
48° 28°
10% rain — S 6 C
FRI Nov. 20 Chance of showers Chance of showers
48° 27°
60% rain up to 0.4″ WNW 15, gusts 29 C
How sure are we? AModels agree: highs within 4° BSome spread: within 8° CWide spread: check back
Range from the National Blend of Models percentiles · graded on Forecast Scores
AIR MAIL

Where today’s air came from

The air arriving over Warren AFB about 5,000 feet above the ground was over the Great Basin three days ago, about 890 miles back along its path. It came down from about 12,500 feet up, warming and drying as it sank. Near the ground the air came from the California coast; at 10,000 feet, from the Great Basin. It has stayed over land, which is why it feels dry. Traced back 72 hours through NOAA’s hourly RAP analyses, nine paths at each of three heights.

THIS WEEK IN 1999 Nov. 15, 1999

The hottest this week has been

75° on Nov. 15, 1999, the hottest reading for this week of the year since 1871. Next is 75° in 2016.

75°
75°
20161999
Source: NOAA RCC-ACIS, the Cheyenne Area threaded record since 1871.
MILE2
THE GROUND

What Warren AFB stands on

Warren AFB’s center stands about 6,110 ft above sea level. Within three miles the land runs from 6,050 ft to 6,300 ft, a difference of 250 ft: rolling country. The highest named summit within 15 miles is Terry Anticline, about 6,450 ft, 9 miles south.

The section below crosses 2 rock units mapped at the surface.

Warren AFB, cut in half from west to east

A section west to east, 24 miles through the town center
6,000 ft6,250 ft6,500 ft6,750 ft WARREN AFB6,110 ftHigh point of the line6,860 ftLow point5,890 ft ← WE →

Heights every 0.1 mile from the Copernicus GLO-90 surface model; vertical exaggeration about 20×. The colored band under the surface is the rock the state geologic map shows at the surface, not a picture of what lies beneath.

Rock at the surface along the line

Upper Miocene Rocks

Sandstone, claystone, conglomerate. Age: Late Miocene, 5.3 to 12 million years old. About 23 mi of the line.

Alluvium and Colluvium

Clay, silt, sand. Age: Pleistocene to Holocene, less than 2.6 million years old. About 0.8 mi of the line.

From the USGS State Geologic Map Compilation (Horton and others, 2017), the states’ geologic maps joined at a common scale.

Heights from Copernicus GLO-90 (a surface model: it includes buildings and tree canopy); summits from USGS GNIS; rivers from USGS NHDPlus HR; rock from the USGS State Geologic Map Compilation.

MILE3
THE WATER

Where Warren AFB’s rain goes

A raindrop that lands in Warren AFB reaches the Gulf of America by way of the South Platte, the Platte, the Missouri and the Mississippi: about 2,450 river miles.

THE WAY DOWN, TO SCALE
Warren AFB≈ 2,450 mi · the Gulf of America
FROM THE CENTER OF WARREN AFB ≈ 2,450 mi to the Gulf of America South Platte → Platte → Missouri → Mississippi

1,170 miles of the trip are on the Mississippi.

Traced down the USGS NHDPlus V2.1 river network from the Census center point of Warren AFB; river miles along the main stem, rounded.

MILE5
THE ALMANAC

Warren AFB’s year

1991–2020 normals · records since 1871 · Cheyenne Wsfo Airport, 3 mi east-northeast

Warren AFB has a cold semi-arid climate. Summer afternoons average 84° in July; winter nights fall to about 18° in January. A normal year brings about 63 inches of snow; with the rain, that comes to about 15 inches of water.

40°18°41°19°49°25°55°31°64°40°77°49°84°56°82°54°73°46°59°34°47°25°39°18° JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 TODAY WARREN AFB 15.4 in rain and snowmelt
Normal high to low, by month Record high to low, by day Rain by month Freezing
July, average84° / 56°high / low, the warmest month
January, average40° / 18°high / low, the coldest month
Rain and melted snow15.4 inwettest months: May and June
Snow a year62.9 insnowiest: April
Hottest on record100°FJune 23, 1954
Coldest on record−38°FJanuary 9, 1875
Wettest day on record6.06 inAugust 1, 1985
Snowiest day on record22.7 inMarch 14, 2021
90° days a year15none reach 100°
Nights at or below 32°171and 33 days that stay below freezing
Climate typeCold semi-aridKöppen BSk

AROUND THE RING

1Freeze seasonfrom the first fall freeze, about Oct. 2, to the last in spring, about May 13 (median dates)
2Lows below freezingOct. 20 to April 24; normal lows fall below 32°
3Wettest stretchMay through July: 6.7 of the year’s 15.4 inches
NOVEMBER 14 IN THE RECORD

On November 14 Warren AFB normally reaches 48° and falls to 25°. The record high is 71°, in 2025; the record low −7°, in 1872. The most rain on this date, 0.25 in, fell in 2009.

MONTH BY MONTH
JanFebMarAprMayJunJulAugSepOctNovDec
Normal high40°41°49°55°64°77°84°82°73°59°47°39°
Normal low18°19°25°31°40°49°56°54°46°34°25°18°
Rain and melt, in0.350.520.961.792.442.162.111.521.471.000.610.48
Snow, inches6.39.09.711.33.40.00.00.01.05.97.58.8
Record high70° (2015)71° (1962)83° (2026)84° (2020)91° (2003)100° (1954)100° (1939)98° (2026)97° (2022)85° (2024)75° (2016)70° (2021)
Record low−38° (1875)−34° (1936)−21° (1943)−8° (1975)8° (1907)25° (1951)33° (1915)25° (1910)8° (1985)−5° (1878)−21° (1916)−28° (1990)

Normals 1991–2020 and records since 1871 from the Cheyenne Area threaded record (Cheyenne Wsfo Airport, 3 miles east-northeast). NOAA, through RCC-ACIS.

MILE7
ON THE NETWORK

Around Warren AFB on the Forecast Network

Neighboring plates

Cheyenne WY · 4 MI 4 miles east Fort Collins CO · 43 MI 43 miles south Denver CO · 96 MI 96 miles south Aurora CO · 100 MI 100 miles south Lakewood CO · 101 MI 101 miles south
FORECASTCITY
Map of Warren AFB, Wyoming. Explore the plate
WYOMING · LARAMIE

Warren AFB

2,863 people, 6,110 ft above sea level in Laramie County.

6,110 ftElevation
2,863People
5 sq miLand
Sunny 42°
SunnyDew point 35°
1

Today in Warren AFB

NEXT 15 HOURS
Now partly cloudy day 46° 0%
5p partly cloudy night 41° 0%
8p partly cloudy night 37° 1%
11p partly cloudy night 36° 1%
2a partly cloudy night 34° 1%
5a mostly clear night 33° 0%
Showers
NEXT RAINFriday · 60%
→
Sat0%
Partly cloudy Partly cloudy
30
46
A
Sun0%
Sunny; warmer Sunny; warmer
31
54
A
Mon0%
Partly cloudy Partly cloudy
33
60
B
Tue0%
Partly cloudy Partly cloudy
35
60
B
Wed10%
Mostly sunny; cooler Mostly sunny; cooler
26
51
C
Thu10%
Partly cloudy Partly cloudy
28
48
C
Fri60%
Chance of showers Chance of showers
27
48
C
Letters show how sure the forecast is: A, models agree; B, some spread; C, check back. Sample data.
THIS WEEK IN 1999 · NOV. 15, 1999

75°, the hottest this week of the year has been since 1871.

2

What Warren AFB stands on

Warren AFB’s center stands about 6,110 ft above sea level. Within three miles the land runs from 6,050 ft to 6,300 ft, a difference of 250 ft: rolling country. The highest named summit within 15 miles is Terry Anticline, about 6,450 ft, 9 miles south.

Warren AFB, west to east Warren AFB6,110 ft ← WE → 24 miles through the town center; vertical exaggeration about 38×. Colors: rock at the surface.
Elevation, center6,110 ft
Within 3 miles6,050 to 6,300 ft
Lie of the landRolling (250 ft of relief)
High point nearbyTerry Anticline, 6,450 ft, 9 mi south
5

Warren AFB’s year

Warren AFB has a cold semi-arid climate. Summer afternoons average 84° in July; winter nights fall to about 18° in January. A normal year brings about 63 inches of snow; with the rain, that comes to about 15 inches of water.

JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC 123 15.4 in
July, average84° / 56° · high / low, the warmest month
January, average40° / 18° · high / low, the coldest month
Rain and melted snow15.4 in · wettest months: May and June
Snow a year62.9 in · snowiest: April
Hottest on record100°F · June 23, 1954
Coldest on record−38°F · January 9, 1875
Wettest day on record6.06 in · August 1, 1985
Snowiest day on record22.7 in · March 14, 2021
90° days a year15 · none reach 100°
Nights at or below 32°171 · and 33 days that stay below freezing
Climate typeCold semi-arid · Köppen BSk
1Freeze season · from the first fall freeze, about Oct. 2, to the last in spring, about May 13 (median dates)
2Lows below freezing · Oct. 20 to April 24; normal lows fall below 32°
3Wettest stretch · May through July: 6.7 of the year’s 15.4 inches
NOVEMBER 14 IN THE RECORD

On November 14 Warren AFB normally reaches 48° and falls to 25°. The record high is 71°, in 2025; the record low −7°, in 1872. The most rain on this date, 0.25 in, fell in 2009.

Normals 1991–2020 and records since 1871 from the Cheyenne Area threaded record (Cheyenne Wsfo Airport, 3 miles east-northeast). NOAA, through RCC-ACIS.
3

Where the rain goes

≈ 2,450 mito the Gulf of AmericaSouth Platte → Platte → Missouri → Mississippi

A raindrop that lands in Warren AFB reaches the Gulf of America by way of the South Platte, the Platte, the Missouri and the Mississippi: about 2,450 river miles.

1,170 miles of the trip are on the Mississippi.