As of 23:19 CDT

Weather in Alsen, SD

47°Current weather

Alsen, Thursday, 15 October, 23:19

Partly cloudy. Feels like 40°. High 52°, low 47°.

Pressure30.27 inHg
Wind19 mph NW
Humidity69%
Visibility6.2 mi
Dew point37°
Fri, 1650° / 37°0Clear
50 °Clear

Alsen, Friday, 16 October

Clear. High 50°, low 37°.

Pressure30.62 inHg
Wind17.1 mph N
Humidity52%
Visibility6.2 mi
Dew point29°
Sat, 1760° / 35°0Clear
60 °Clear

Alsen, Saturday, 17 October

Clear. High 60°, low 35°.

Pressure30.39 inHg
Wind14.2 mph S
Humidity45%
Visibility6.2 mi
Dew point31°
Sun, 1864° / 44°0Clear
64 °Clear

Alsen, Sunday, 18 October

Clear. High 64°, low 44°.

Pressure30.15 inHg
Wind12.5 mph S
Humidity52%
Visibility6.2 mi
Dew point39°
Mon, 1959° / 47°0Overcast
59 °Overcast

Alsen, Monday, 19 October

Overcast. High 59°, low 47°.

Pressure30.15 inHg
Wind11.2 mph S
Humidity66%
Visibility6.2 mi
Dew point45°
Tue, 2066° / 48°0Clear
66 °Clear

Alsen, Tuesday, 20 October

Clear. High 66°, low 48°.

Pressure30.09 inHg
Wind14.4 mph S
Humidity58%
Visibility—
Dew point46°
Wed, 2171° / 54°0.06Light rain
71 °Light rain

Alsen, Wednesday, 21 October

Light rain. High 71°, low 54°.

Pressure30.03 inHg
Wind14.9 mph S
Humidity62%
Visibility—
Dew point51°
Thu, 2277° / 56°0Mostly clear
77 °Mostly clear

Alsen, Thursday, 22 October

Mostly clear. High 77°, low 56°.

Pressure30.00 inHg
Wind15.7 mph S
Humidity64%
Visibility—
Dew point58°
Fri, 2372° / 65°0.04Light rain
72 °Light rain

Alsen, Friday, 23 October

Light rain. High 72°, low 65°.

Pressure29.83 inHg
Wind24.4 mph SE
Humidity38%
Visibility—
Dew point44°
Sat, 2462° / 48°0Clear
62 °Clear

Alsen, Saturday, 24 October

Clear. High 62°, low 48°.

Pressure30.12 inHg
Wind24.7 mph S
Humidity36%
Visibility—
Dew point30°
Sun, 2553° / 40°0Overcast
53 °Overcast

Alsen, Sunday, 25 October

Overcast. High 53°, low 40°.

Pressure30.42 inHg
Wind11 mph NW
Humidity41%
Visibility—
Dew point26°
Mon, 2645° / 41°1.12Rain
45 °Rain

Alsen, Monday, 26 October

Rain. High 45°, low 41°.

Pressure30.00 inHg
Wind15.3 mph NE
Humidity94%
Visibility—
Dew point40°
Tue, 2750° / 40°0.03Light rain
50 °Light rain

Alsen, Tuesday, 27 October

Light rain. High 50°, low 40°.

Pressure30.03 inHg
Wind10.8 mph NW
Humidity75%
Visibility—
Dew point38°
Wed, 2845° / 40°0.11Light rain
45 °Light rain

Alsen, Wednesday, 28 October

Light rain. High 45°, low 40°.

Pressure29.94 inHg
Wind13.4 mph NW
Humidity87%
Visibility—
Dew point37°
Thu, 2956° / 36°0Partly cloudy
56 °Partly cloudy

Alsen, Thursday, 29 October

Partly cloudy. High 56°, low 36°.

Pressure29.97 inHg
Wind10.7 mph W
Humidity55%
Visibility—
Dew point34°
Fri, 3059° / 42°0Partly cloudy
59 °Partly cloudy

Alsen, Friday, 30 October

Partly cloudy. High 59°, low 42°.

Pressure30.06 inHg
Wind8.1 mph SE
Humidity37%
Visibility—
Dew point29°

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Alsen, SD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Alsen, SD since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.