Manderson-White Horse Creek, South Dakota Weather
Toward the solstice glow. Day 88 of spring. Read this microseason across nine climate regions →
Manderson-White Horse Creek weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——77°42°—
- TuesdayJun 16Overcast——85°54°+8°
- WednesdayJun 17Overcast——78°56°-7°
- ThursdayJun 18Overcast——71°49°-7°
- FridayJun 19Overcast——86°50°+15°
- SaturdayJun 20Light Drizzle50%0.02″81°54°-5°
- SundayJun 21Light Drizzle62%0.03″66°61°-15°
AQI 38 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 17.4 µg/m³ (AQI 66) with a 0.96 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 3 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 17.4 µg/m³ (AQI 66) with a 0.96 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 5:10 AM
- Moonset
- 8:54 PM
- In sign
- ♊︎ Gemini
Toward the solstice glow
Manderson-White Horse Creek at a glance
- Today vs. normal: 30°F below the seasonal normal for this latitude
- Last frost: May 5 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Manderson-White Horse Creek
- Mon77°42°3%
- Tue85°54°4%
- Wed78°56°4%
- Thu71°49°2%
- Fri86°50°2%
- Sat81°54°50%
- Sun66°61°62%
- Mon75°61°35%
- Tue89°60°26%
- Wed93°63°26%
- Thu96°65°19%
- Fri86°57°15%
- Sat77°60°21%
- Sun77°59°30%
- Mon92°61°32%
- Tue102°68°24%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Manderson-White Horse Creek
- 57756