Shell, Wyoming Weather
Paintbrush crowns the ridges. Day 88 of spring. Read this microseason across nine climate regions →
Shell weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——78°46°—
- TuesdayJun 16Overcast——89°57°+11°
- WednesdayJun 17Overcast——72°58°-17°
- ThursdayJun 18Overcast——74°53°+2°
- FridayJun 19Overcast——84°60°+10°
- SaturdayJun 20Overcast44%—83°63°-1°
- SundayJun 21Light Drizzle44%—79°62°-4°
AQI 40 (Good), driven by Ozone. AQI up 7 over the last 6 hours (gradual rise). Ozone at AQI 48. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
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 48. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
- Present
- AQI 48
- UV peak
- 8.9 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 28
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
- 5:26 AM
- Moonset
- 9:22 PM
- In sign
- ♋︎ Cancer
Paintbrush crowns the ridges
Shell at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Shell
- Mon78°46°2%
- Tue89°57°4%
- Wed72°58°1%
- Thu74°53°1%
- Fri84°60°2%
- Sat83°63°44%
- Sun79°62°44%
- Mon77°57°23%
- Tue79°57°13%
- Wed86°60°9%
- Thu91°68°8%
- Fri86°70°9%
- Sat73°62°19%
- Sun71°57°23%
- Mon85°57°19%
- Tue99°70°23%
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 Shell
- 82441