Flood Warning — Brookings County, SD, Hamlin County, SD Flood Warning — Brookings County, SD

Eureka Township, South Dakota

Last updated: 5:21 PM CDT  ·  Refresh
24°C
Feels like 22°
Clear
▲ 26°  /  ▼ 11°
Wind
6 mph NNE
Humidity
37%
Dew Point
10°
Pressure
28.32 inHg
Visibility
10 mi
UV Index
6.9
Cloud Cover
6%
Sunrise
6:03 AM
Sunset
9:03 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Eureka Township is currently clear at 24°C. Dry conditions are expected through the next 24 hours. Sunrise: 6:03AM · Sunset: 9:03PM.

Alerts

Flood Warning
Brookings County, SD, Hamlin County, SD
Expires
Flood Warning
Brookings County, SD
Expires
52 AQI · Moderate Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
24°
3%
6 PM
25°
3%
7 PM
24°
3%
8 PM
22°
3%
9 PM
19°
3%
10 PM
17°
3%
11 PM
16°
3%
12 AM
15°
3%
1 AM
14°
3%
2 AM
14°
3%
3 AM
13°
3%
4 AM
13°
3%
5 AM
13°
3%
6 AM
11°
3%
7 AM
12°
3%
8 AM
15°
3%
9 AM
17°
3%
10 AM
18°
3%
11 AM
19°
3%
12 PM
21°
3%
1 PM
22°
3%
2 PM
22°
3%
3 PM
22°
5%
4 PM
22°
5%
7-Day Forecast
Today
26° 11°
Clear.
Thu
26° 11°
Mostly Cloudy.
Fri
29° 15°
Partly Cloudy.
Sat
37° 16°
Mostly Clear.
Sun
41° 22°
Partly Cloudy.
Mon
38° 21°
Clear.
Tue
35° 20°
Mostly Clear.
TimeTempConditionsPrecipWindHumidity
Now 24° Clear 3% 6 mph NNE 37%
6 PM 25° Clear 3% 6 mph NE 36%
7 PM 24° Clear 3% 6 mph ENE 40%
8 PM 22° Clear 3% 6 mph E 48%
9 PM 19° Clear 3% 6 mph ESE 56%
10 PM 17° Clear 3% 6 mph ESE 63%
11 PM 16° Clear 3% 6 mph SE 67%
12 AM 15° Clear 3% 6 mph SE 71%
1 AM 14° Clear 3% 6 mph SSE 75%
2 AM 14° Clear 3% 5 mph SSE 79%
3 AM 13° Clear 3% 5 mph SSE 82%
4 AM 13° Mostly Clear 3% 5 mph SSE 85%
5 AM 13° Mostly Clear 3% 6 mph SSE 85%
6 AM 11° Partly Cloudy 3% 6 mph SSE 85%
7 AM 12° Partly Cloudy 3% 7 mph S 82%
8 AM 15° Partly Cloudy 3% 8 mph S 72%
9 AM 17° Partly Cloudy 3% 9 mph S 63%
10 AM 18° Mostly Cloudy 3% 10 mph S 56%
11 AM 19° Mostly Cloudy 3% 10 mph S 52%
12 PM 21° Mostly Cloudy 3% 11 mph S 48%
1 PM 22° Mostly Cloudy 3% 11 mph S 48%
2 PM 22° Mostly Cloudy 3% 11 mph S 49%
3 PM 22° Mostly Cloudy 5% 10 mph S 50%
4 PM 22° Mostly Cloudy 5% 10 mph SSW 52%
15-Day Forecast
Today
7/22
Clear
3%
11°
26°
Thu
7/23
Mostly Cloudy
9%
11°
26°
Fri
7/24
Partly Cloudy
7%
15°
29°
Sat
7/25
Mostly Clear
19%
16°
37°
Sun
7/26
Partly Cloudy
15%
22°
41°
Mon
7/27
Clear
17%
21°
38°
Tue
7/28
Mostly Clear
17%
20°
35°
Wed
7/29
Mostly Clear
18%
19°
35°
Thu
7/30
Drizzle
60%
19°
34°
Fri
7/31
Drizzle
50%
18°
33°
Sat
8/1
Drizzle
67%
18°
33°
Sun
8/2
Drizzle
60%
17°
32°
Mon
8/3
Drizzle
60%
17°
31°
Tue
8/4
Drizzle
60%
17°
32°
Wed
8/5
Drizzle
60%
18°
33°
52
Moderate
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is acceptable. Unusually sensitive people should consider limiting prolonged outdoor exertion.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
52 AQI 9.8 µg/m³
O3
Ground-level ozone
27 AQI 30 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Thu 52 Moderate 27 52
Fri 56 Moderate 26 56
Sat 55 Moderate 40 55
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 Wed Jul 22, 21:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 80 90 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE77 J/kg
MLCAPE14 J/kg
MUCAPE77 J/kg
SBCIN0 J/kg
MLCIN0 J/kg
Lifted Index6.8
Kinematics
0–6 km Shear55 kt
0–1 km Shear3 kt
Eff. Shear—
0–1 km SRH-14
0–3 km SRH-68
Eff. SRH—
Storm Motion281° @ 24 kt
0–1 km EHI-0.0
Composite Parameters
Sig. Tornado0.0
STP (eff)—
Supercell—
K-Index12.5
Thermo & Levels
PWAT0.84 in
0–3 km LR6.8 °C/km
700–500 LR4.8 °C/km
Total Totals33.1
LCL770 hPa
LFC959 hPa
EL776 hPa
Freezing Lvl12,664 ft