Little America, Wyoming Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Little America weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——79°45°—
- TuesdayJun 16Overcast——83°51°+4°
- WednesdayJun 17Overcast——78°61°-5°
- ThursdayJun 18Overcast——81°52°+3°
- FridayJun 19Overcast——86°57°+5°
- SaturdayJun 20Overcast16%—82°61°-4°
- SundayJun 21Overcast19%—74°57°-8°
AQI 41 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (gradual decline). PM2.5 at 9.2 µg/m³, PM10 at 12.8 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 31 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 around 1 PM.
- Present
- AQI 31
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 14
PM × Wind × Precip
PM2.5 at 9.2 µg/m³, PM10 at 12.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.72
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:49 AM
- Moonset
- 9:16 PM
- In sign
- ♊︎ Gemini
Paintbrush crowns the ridges
Little America at a glance
- Today vs. normal: 28°F below the seasonal normal for this latitude
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Little America
- Mon79°45°0%
- Tue83°51°1%
- Wed78°61°0%
- Thu81°52°0%
- Fri86°57°6%
- Sat82°61°16%
- Sun74°57°19%
- Mon82°56°10%
- Tue82°60°1%
- Wed90°62°0%
- Thu88°60°2%
- Fri74°62°3%
- Sat68°58°0%
- Sun78°54°7%
- Mon87°61°6%
- Tue92°64°9%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Warm-season window is open
As of June 15, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
ZIP codes in Little America
- 82929