Belle Fourche River AT Keyhole ReservoirKEYW4
At a reservoir/2.4 mi away/4,127 ft/3 ft above here
temp, wind, gust, humidity, pressure
Keyhole State Park, Wyoming
State Park in Crook County, Wyoming* WHAT...Sub-freezing temperatures as low as 22 degrees. * WHERE...Portions of northwestern and southwestern South Dakota and northeast Wyoming. * WHEN...Until 9 AM MDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
Take steps now to protect tender plants from the cold.
34°
53°/36°
Mostly clear·
Feels like 26°·Gentle breeze 9 mph NW
Alert. A Freeze Warning is in force for Keyhole State Park until 9 AM tomorrow. Read the alert in full, and see what it means in the Field Book.
Now. Keyhole State Park is 34° and mostly clear at 11 PM. With the wind it feels like 26°. The dew point is 27°, so the air feels dry and comfortable. Gentle breeze from the northwest at 9 mph, gusting to 22 mph.
Today and tonight. Tonight falls to about 23° by 6 AM, under a mostly clear sky. A freeze: protect plants and pipes. No rain is expected for the rest of the day.
The week. The warmest day ahead is Tuesday, near 73°, and the coolest tomorrow, near 52°. The days ahead look dry. The windiest day is tomorrow, with wind to 20 mph. The first freeze could come tomorrow, a low of 23°.
The sky now. The Moon is a waxing crescent, 26% lit, and stays below the horizon until dawn. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the south-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 2 minutes long, 3 minutes shorter than yesterday.
0UV Low
32Air quality
75%Humidity
19%Cloud
Now
11:00 PM
34feels26
now, mostly clear
Today
Oct 15
5336
24mph
Fri
Oct 16
5223
20mph
Sat
Oct 17
7238
14mph
Sun
Oct 18
6240
clear day
Mon
Oct 19
6638
clear day
Tue
Oct 20
7345
mostly clear day
Wed
Oct 21
6947
mostly clear day
34°
53°36°
52°23°
72°38°
62°40°
66°38°
73°45°
69°47°
As of 11:00 PM in Keyhole State Park, Wyoming.
Air quality
The air at Keyhole State Park
Index 32, good, led by ozone. Read at 10 PM from its reporting area, Gillette (WY), 37 miles off.
32Good
- Fine particles (PM2.5)23Good-
- Ozone32Good-
- Coarse particles (PM10)6Good-
The days ahead
Yesterday measured 18, good.
GoodModerate
- 18YesterdayOct 14
Smoke, the next 44 hours
No smoke near the ground through Sat 6 PM.
Precipitation
What has fallen at Keyhole State Park
0.12 in in the last 24 hours, and none in the 2 days before, to Thu 10 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.12in
- Last 3 days
- 0.12in
Visibility
How far you can see at Keyhole State Park, the next 44 hours
Visibility stays 10 miles or more through Sat 6 PM.
F
Now, today, and the week
Weather instrument stations by state
Park
- Designation
- State Park
- Area
- 23 sq mi
- Height at its point
- 4,124 ft
- County
- Crook County
- State
- Wyoming
- Latitude
- 44.3538° N
- Longitude
- 104.7590° W
What is measuring near here
The 7 instruments nearest Keyhole State Park, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 2.4 miles away.
measured now5 instruments
Inyan Kara I-90 west of SundanceKIKA
Beside a road/7.6 mi away/4,357 ft/233 ft above here
temp, pavement temp, wind, visibility, precip
Sundance 8 NNW94088
At a climate reference station/19.5 mi away/5,792 ft/1,668 ft above here
temp, humidity, wind, solar, precip
HulettW43
At an airfield/23.3 mi away/4,202 ft/78 ft above here
temp, wind, gust, visibility, precip, pressure
Citizen station EW7001EW7001
In a volunteer observer's own ground/34.3 mi away/4,581 ft/457 ft above here
temp, humidity, wind, precip, pressure
measured daily2 instruments
Moorcroft 16.2 NNEWY-CK-30
In a volunteer observer's own ground/8.0 mi away/4,360 ft/236 ft above here
precip, snowfall, snow depth
Devils Tower Natl Monument HdqDTRW4
At a cooperative observer's station/16.1 mi away/3,944 ft/180 ft below here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in Wyoming
20 places, each with its own forecast and its own instruments.
CaspercityCheyennecityCodycityDuboistownGillettecityGrand Targheesurveyed ski areaHogadonski areaJacksoncityJackson Holesurveyed ski areaLaramiecityMeadowlarkski areaMedicine Bow PeakfeaturePinedaletownRock SpringscitySheridancitySleeping Giantski areaSnow Kingski areaTeton RangefeatureWind River RangefeatureYellowstonefeature
Near Keyhole State Park
The nearest places, each with its own forecast and the instruments nearest it.
- Pine Haventown, 3 mi
- Moorcrofttown, 11 mi
- Uptontown, 19 mi
- Sundancetown, 19 mi
- Huletttown, 24 mi
- Osagecommunity, 31 mi
- Sleepy Hollowcommunity, 34 mi
- Beulahcommunity, 36 mi
- Gillettecity, 37 mi
- Newcastlecity, 44 mi
- Hill View Heightscommunity, 48 mi
- Wrighttown, 55 mi