Foster County, North Dakota, United States

Last updated: 4:54 PM CDT · Refresh

18°C

Feels like 15°

Clear

▲ 18° / ▼ 7°

Wind

3 mph SSW

Humidity

31%

Dew Point

1°

Pressure

28.52 inHg

Visibility

10 mi

UV Index

6.0

Cloud Cover

Sunrise

7:09 AM

Sunset

7:51 PM

Drag to pan · double-click to forecast a point

WeatherAI™ Analysis

WeatherAI Analysis: Foster County is currently clear at 18°C. Precipitation is likely — peak probability 90% around 7 AM. Sunrise: 7:09AM · Sunset: 7:51PM.

29 AQI · Good Dominant: O3 Air Quality

Hourly Forecast · Next 24 Hours

Now

18°

5 PM

18°

6 PM

17°

7 PM

16°

8 PM

14°

12%

9 PM

12°

12%

10 PM

11°

12%

11 PM

11°

12%

12 AM

10°

13%

1 AM

11°

32%

2 AM

11°

35%

3 AM

11°

45%

4 AM

11°

54%

5 AM

9°

61%

6 AM

10°

65%

7 AM

10°

90%

8 AM

10°

90%

9 AM

11°

90%

10 AM

11°

90%

11 AM

12°

81%

12 PM

13°

77%

1 PM

14°

77%

2 PM

16°

59%

3 PM

17°

53%

7-Day Forecast

Today

18° 7°

Clear.

Mon

18° 9°

Mostly Cloudy with a 90% chance of rain.

Tue

18° 7°

Partly Cloudy.

Wed

16° 4°

Overcast with a 68% chance of rain.

Thu

23° 7°

Mostly Cloudy with a 64% chance of rain.

Fri

21° 11°

Drizzle, 64% chance.

Sat

18° 9°

Mostly Cloudy with a 31% chance of rain.

+ Feels like

TimeTempConditionsPrecipWindHumidity

Now 18° Clear 3% 3 mph SSW 31%

5 PM 18° Clear 3% 4 mph SE 32%

6 PM 17° Clear 3% 5 mph SE 34%

7 PM 16° Clear 4% 6 mph ESE 38%

8 PM 14° Clear 12% 6 mph ESE 41%

9 PM 12° Clear 12% 8 mph ESE 44%

10 PM 11° Mostly Clear 12% 8 mph SE 45%

11 PM 11° Partly Cloudy 12% 9 mph SE 46%

12 AM 10° Mostly Cloudy 13% 10 mph SE 46%

1 AM 11° Mostly Cloudy 32% 11 mph SE 47%

2 AM 11° Mostly Cloudy 35% 12 mph SE 49%

3 AM 11° Mostly Cloudy 45% 13 mph SE 52%

4 AM 11° Mostly Cloudy 54% 14 mph SE 58%

5 AM 9° Overcast 61% 16 mph SE 66%

6 AM 10° Overcast 65% 17 mph SSE 72%

7 AM 10° Overcast 90% 19 mph SE 79%

8 AM 10° Overcast 90% 20 mph SE 83%

9 AM 11° Overcast 90% 21 mph SE 88%

10 AM 11° Overcast 90% 20 mph SSE 89%

11 AM 12° Overcast 81% 20 mph SSE 90%

12 PM 13° Rain 77% 21 mph SSE 91%

1 PM 14° Overcast 77% 19 mph SSE 87%

2 PM 16° Mostly Cloudy 59% 17 mph S 82%

3 PM 17° Partly Cloudy 53% 16 mph S 78%

15-Day Forecast

Today

9/13

Clear

12%

7°

18°

Mon

9/14

Mostly Cloudy

90%

9°

18°

Tue

9/15

Partly Cloudy

7°

18°

Wed

9/16

Overcast

68%

4°

16°

Thu

9/17

Mostly Cloudy

64%

7°

23°

Fri

9/18

Drizzle

64%

11°

21°

Sat

9/19

Mostly Cloudy

31%

9°

18°

Sun

9/20

Overcast

35%

10°

19°

Mon

9/21

Drizzle

60%

11°

21°

Tue

9/22

Partly Cloudy

19%

7°

23°

Wed

9/23

Drizzle

60%

11°

23°

Thu

9/24

Clear

60%

13°

24°

Fri

9/25

Clear

60%

12°

22°

Sat

9/26

Drizzle

60%

12°

21°

Sun

9/27

Drizzle

60%

11°

19°

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

PM_2.5

Fine particulate matter

12 AQI 2.2 µg/m³

O₃

Ground-level ozone

Dominant

29 AQI 32 ppb

3-Day Outlook

DayAQICategoryO₃PM2.5

Mon 29 Good 29 12

Tue 31 Good 31 15

Wed 26 Good 26 10

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. PM_2.5 (fine particles) is reported in µg/m³ and ozone (O₃) in ppb. Forecast source: NWS NAQFC.

Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio

RAP

Valid Sun Sep 13, 20:00'Z' · F0 · 130 (13 km CONUS/NA)

Hodograph · kt

0–1 1–3 3–6 6–9 km

Instability

SBCAPE0 J/kg

MLCAPE4 J/kg

MUCAPE0 J/kg

SBCIN0 J/kg

MLCIN0 J/kg

Lifted Index14.7

Kinematics

0–6 km Shear41 kt

0–1 km Shear8 kt

Eff. Shear—

0–1 km SRH25

0–3 km SRH68

Eff. SRH—

Storm Motion340° @ 21 kt

0–1 km EHI0.0

Composite Parameters

Sig. Tornado0.0

STP (eff)—

Supercell—

K-Index-14.8

Thermo & Levels

PWAT0.46 in

0–3 km LR4.7 °C/km

700–500 LR5.0 °C/km

Total Totals27.5

LCL749 hPa

LFC966 hPa

EL944 hPa

Freezing Lvl12,579 ft

Foster County, North Dakota, United States

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