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Hazardous Weather Conditions

No active alerts for LONGLAKE, SOUTH DAKOTA

Current Conditions: LONGLAKE, SOUTH DAKOTA

Cloudy


6.8 F
Last Updated on Feb 28 2026, 09:35 PM CST
Humidity: 100%
Wind Speed: 3.4 mph
Barometer: 30.38 in
Dewpoint: 6.8 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: -0.0 F
Current conditions at:

LINTON (K7L2)

Lat: 46.22 Lon: -100.25

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5 Day Forecast for LONGLAKE, SOUTH DAKOTA (57457)

Saturday
Chance of Snow
High 17 °F
Saturday
Night
Forecast Missing
Low 5 °F
Sunday
Forecast Missing
High 23 °F
Sunday
Night
Forecast Missing
Low 14 °F
Monday
Forecast Missing
High 41 °F
Monday
Night
Forecast Missing
Low 24 °F
Tuesday
Forecast Missing
High 46 °F
Tuesday
Night
Forecast Missing
Low 28 °F
Wednesday
Forecast Missing
High 50 °F



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Observation History for LONGLAKE, SOUTH DAKOTA


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
09:35 PM CST 3.4 10.00 Cloudy -- 6.8 6.8 100% -0.0 NA 30.38 1028.8
09:15 PM CST SE 4.6 10.00 Cloudy -- 8.6 6.8 92% 0.1 NA 30.38 1028.8
08:55 PM CST SE 4.7 10.00 Cloudy -- 8.6 6.8 92% -0.0 NA 30.38 1028.8
08:35 PM CST SE 6.9 10.00 Cloudy -- 10.4 8.6 92% -0.4 NA 30.38 1028.8
08:15 PM CST SE 5.8 10.00 Cloudy -- 10.4 8.6 92% 0.7 NA 30.38 1028.8
07:55 PM CST 5.8 10.00 Cloudy -- 10.4 8.6 92% 0.7 NA 30.38 1028.5
07:35 PM CST E 6.9 10.00 Cloudy -- 10.4 8.6 92% -0.4 NA 30.37 1028.4
07:15 PM CST E 6.9 10.00 Cloudy -- 10.4 8.6 92% -0.4 NA 30.37 1028.4
06:55 PM CST 6.9 9.00 Light Snow -- 10.4 8.6 92% -0.4 NA 30.35 1027.8
06:35 PM CST 8.1 10.00 Light Snow -- 10.4 8.6 92% -1.5 NA 30.36 1028.1
06:15 PM CST 5.7 10.00 Cloudy -- 10.4 8.6 92% 0.9 NA 30.36 1028.1
05:55 PM CST 8.1 10.00 Cloudy -- 10.4 8.6 92% -1.5 NA 30.35 1027.8
05:35 PM CST 8.1 10.00 Cloudy -- 10.4 8.6 92% -1.5 NA 30.35 1027.8
05:15 PM CST SE 6.9 9.00 Cloudy -- 10.4 8.6 92% -0.4 NA 30.34 1027.4
04:55 PM CST 8.1 8.00 Cloudy -- 10.4 8.6 92% -1.5 NA 30.34 1027.4
04:35 PM CST SE 8.1 8.00 Cloudy -- 12.2 8.6 85% 0.7 NA 30.34 1027.4
04:15 PM CST 10.4 9.00 Cloudy -- 12.2 8.6 85% -1.1 NA 30.34 1027.4
03:55 PM CST 9.2 6.00 Fog/Mist -- 12.2 8.6 85% -0.2 NA 30.33 1027.1
03:35 PM CST 11.5 3.00 Fog/Mist -- 12.2 10.4 92% -1.8 NA 30.32 1026.8
11:55 AM CST 8.1 1.50 Light Snow -- 12.2 10.4 92% 0.7 NA 30.30 1026.1
11:35 AM CST 10.3 1.00 Light Snow -- 12.2 12.2 100% -0.9 NA 30.30 1026.1
11:15 AM CST 9.2 0.50 Light Snow -- 12.2 10.4 92% -0.2 NA 30.29 1025.7
10:55 AM CST E 11.5 1.25 Light Snow -- 12.2 10.4 92% -1.8 NA 30.30 1026.1
10:35 AM CST 9.2 1.25 Light Snow -- 12.2 12.2 100% -0.2 NA M

Regional Weather Observation

LINTON (K7L2)

Cloudy
6.8 F

MOBRIDGE (KMBG)

Cloudy
10.4 F

ABERDEEN (KABR)

Cloudy
12.2 F

OAKES (K2D5)

Cloudy
8.6 F

JAMESTOWN (KJMS)

Cloudy
8.6 F

BISMARCK (KBIS)

Clear
3.2 F

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