Freeze Warning — Star Valley, WY 10:00 AM

Star Valley Ranch, Wyoming

Last updated: 3:51 PM CDT  ·  Refresh
23°C
Feels like 18°
Mostly Clear
▲ 24°  /  ▼ 1°
Wind
14 mph W
Humidity
28%
Dew Point
3°
Pressure
23.53 inHg
Visibility
10 mi
UV Index
7.9
Cloud Cover
10%
Sunrise
7:00 AM
Sunset
7:37 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Star Valley Ranch is currently mostly clear at 23°C. Dry conditions are expected through the next 24 hours. Sunrise: 7:00AM · Sunset: 7:37PM.

Alerts

Freeze Warning
Star Valley, WY
Expires 10:00 AM
38 AQI · Good Dominant: O3 Air Quality
Hourly Forecast · Next 24 Hours
Now
23°
4%
3 PM
24°
3%
4 PM
24°
3%
5 PM
24°
3%
6 PM
22°
3%
7 PM
18°
10%
8 PM
16°
10%
9 PM
13°
10%
10 PM
11°
10%
11 PM
10°
10%
12 AM
9°
10%
1 AM
8°
25%
2 AM
7°
11%
3 AM
6°
11%
4 AM
4°
3%
5 AM
1°
3%
6 AM
1°
3%
7 AM
2°
3%
8 AM
2°
3%
9 AM
7°
3%
10 AM
8°
3%
11 AM
9°
3%
12 PM
10°
3%
1 PM
12°
3%
7-Day Forecast
Today
24° 1°
Mostly Clear.
Mon
19° 1°
Clear.
Tue
21° -1°
Mostly Clear.
Wed
24° 6°
Partly Cloudy with a 44% chance of rain.
Thu
24° 7°
Drizzle, 60% chance.
Fri
24° 4°
Clear with a 60% chance of rain.
Sat
23° 3°
Clear.
TimeTempConditionsPrecipWindHumidity
Now 23° Mostly Clear 4% 14 mph W 28%
3 PM 24° Mostly Clear 3% 12 mph W 29%
4 PM 24° Mostly Clear 3% 12 mph W 30%
5 PM 24° Partly Cloudy 3% 11 mph WNW 32%
6 PM 22° Partly Cloudy 3% 9 mph NW 36%
7 PM 18° Mostly Clear 10% 8 mph NNW 39%
8 PM 16° Mostly Clear 10% 7 mph N 42%
9 PM 13° Mostly Clear 10% 6 mph NNW 42%
10 PM 11° Mostly Clear 10% 5 mph NW 42%
11 PM 10° Partly Cloudy 10% 5 mph WNW 42%
12 AM 9° Partly Cloudy 10% 4 mph WNW 43%
1 AM 8° Partly Cloudy 25% 6 mph N 45%
2 AM 7° Mostly Clear 11% 4 mph NW 49%
3 AM 6° Clear 11% 4 mph SSW 50%
4 AM 4° Clear 3% 5 mph S 50%
5 AM 1° Clear 3% 6 mph S 51%
6 AM 1° Clear 3% 5 mph S 50%
7 AM 2° Clear 3% 5 mph SSW 48%
8 AM 2° Clear 3% 5 mph SW 46%
9 AM 7° Clear 3% 6 mph WSW 43%
10 AM 8° Clear 3% 6 mph WSW 40%
11 AM 9° Clear 3% 7 mph W 36%
12 PM 10° Clear 3% 8 mph W 35%
1 PM 12° Clear 3% 8 mph W 35%
15-Day Forecast
Today
9/13
Mostly Clear
10%
1°
24°
Mon
9/14
Clear
11%
1°
19°
Tue
9/15
Mostly Clear
3%
-1°
21°
Wed
9/16
Partly Cloudy
44%
6°
24°
Thu
9/17
Drizzle
60%
7°
24°
Fri
9/18
Clear
60%
4°
24°
Sat
9/19
Clear
9%
3°
23°
Sun
9/20
Clear
25%
2°
24°
Mon
9/21
Drizzle
60%
3°
23°
Tue
9/22
Drizzle
60%
6°
23°
Wed
9/23
Drizzle
60%
5°
22°
Thu
9/24
Drizzle
60%
6°
22°
Fri
9/25
Drizzle
60%
6°
21°
Sat
9/26
Drizzle
60%
6°
21°
Sun
9/27
Drizzle
60%
6°
21°
38
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
PM2.5
Fine particulate matter
10 AQI 1.8 µg/m³
O3
Ground-level ozone
Dominant
38 AQI 42 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Mon 38 Good 38 10
Tue 37 Good 37 11
Wed 37 Good 37 14
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. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Sun Sep 13, 19:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 100 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE344 J/kg
MLCAPE24 J/kg
MUCAPE344 J/kg
SBCIN0 J/kg
MLCIN-6 J/kg
Lifted Index-2.2
Kinematics
0–6 km Shear59 kt
0–1 km Shear8 kt
Eff. Shear30 kt
0–1 km SRH48
0–3 km SRH219
Eff. SRH219
Storm Motion253° @ 43 kt
0–1 km EHI0.1
Composite Parameters
Sig. Tornado0.0
STP (eff)0.0
Supercell1.2
K-Index—
Thermo & Levels
PWAT0.56 in
0–3 km LR9.6 °C/km
700–500 LR7.8 °C/km
Total Totals—
LCL592 hPa
LFC797 hPa
EL390 hPa
Freezing Lvl7,336 ft