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Day 1 Outlook • April 20, 2026
Day 2 Outlook • April 21, 2026
Day 3 Outlook • April 22, 2026
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dBZ 5
75

Hazardous Weather Conditions

  • No active alerts for BOX ELDER, SOUTH DAKOTA

Current Conditions: BOX ELDER, SOUTH DAKOTA

ELLSWORTH AFB (KRCA)

Clear

58.8 F
Humidity:28%
Wind Speed: 12.8 mph
Barometer: in
Dewpoint:25.7 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 19 2026, 06:55 PM MDT
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5 Day Forecast for BOX ELDER, SOUTH DAKOTA (57719)

Sunday

High 62 °F
Mostly Sunny
Sunday
Night
Low 35 °F
Forecast Missing
Monday

High 78 °F
Forecast Missing
Monday
Night
Low 44 °F
Forecast Missing
Tuesday

High 86 °F
Forecast Missing
Tuesday
Night
Low 50 °F
Forecast Missing
Wednesday

High 86 °F
Forecast Missing
Wednesday
Night
Low 44 °F
Forecast Missing
Thursday

High 57 °F
Forecast Missing

Detailed Forecast for BOX ELDER, SOUTH DAKOTA (57719)

Sunday
Mostly Sunny. High near 62°F. Wind 14 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Chance of Snow. Low around 35°F. Wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Forecast Missing. High near 78°F. Wind 6 to 12 mph, with gusts as high as 22 mph.
Monday Night
Forecast Missing. Low around 44°F. Wind 5 to 6 mph, with gusts as high as 12 mph.
Tuesday
Forecast Missing. High near 86°F. Wind 8 to 15 mph, with gusts as high as 28 mph.
Tuesday Night
Forecast Missing. Low around 50°F. Wind 7 to 10 mph, with gusts as high as 20 mph.
Wednesday
Forecast Missing. High near 86°F. Wind 14 to 21 mph, with gusts as high as 37 mph.
Wednesday Night
Forecast Missing. Low around 44°F. Wind 16 to 20 mph, with gusts as high as 33 mph.
Thursday
Forecast Missing. High near 57°F. Wind 39 to 40 mph, with gusts as high as 63 mph.
Thursday Night
Forecast Missing. Low around 30°F. Wind 18 to 30 mph, with gusts as high as 47 mph.
Friday
Forecast Missing. High near 53°F. Wind 22 to 24 mph, with gusts as high as 39 mph.
Friday Night
Forecast Missing. Low around 28°F. Wind 10 to 13 mph, with gusts as high as 23 mph.
Saturday
Forecast Missing. High near 53°F. Wind 15 to 16 mph, with gusts as high as 28 mph.
Saturday Night
Forecast Missing. Low around 28°F. Wind around 8 mph, with gusts as high as 16 mph.
SD Radar
Current Radar • SD
Day 1 Outlook • April 20, 2026

Observation History for BOX ELDER, 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)
06:55 PM MDT 12.8 10.00 Clear -- 58.8 25.7 28% NA NA M
05:55 PM MDT 15.0 10.00 Clear -- 61.5 23.4 23% NA NA M
04:55 PM MDT 15.0 G 19.7 10.00 Clear -- 62.6 22.1 21% NA NA M
03:55 PM MDT 12.8 10.00 Clear -- 62.6 22.1 21% NA NA M
02:55 PM MDT 6.9 10.00 Clear -- 60.4 24.4 25% NA NA M
02:35 PM MDT S 11.4 10.00 Clear -- 60.8 24.8 25% NA NA M
01:55 PM MDT SE 11.4 G 18.3 10.00 Mostly Clear -- 57.9 25.0 28% NA NA M
01:25 PM MDT 13.9 G 18.3 10.00 Clear -- 57.2 26.6 31% NA NA M
12:55 PM MDT 12.8 G 19.7 10.00 Clear -- 54.7 26.8 34% NA NA M
11:55 AM MDT E 15.0 G 18.3 10.00 Mostly Clear -- 51.6 28.0 40% NA NA M
10:55 AM MDT SE 11.4 10.00 Clear -- 48.4 28.6 46% 43.5 NA M
09:55 AM MDT SE 11.4 10.00 Clear -- 44.8 27.7 51% 39.0 NA M
08:55 AM MDT 9.2 10.00 Clear -- 42.4 26.1 52% 37.0 NA M
07:55 AM MDT SE 5.8 10.00 Clear -- 39.9 26.4 58% 35.8 NA M
06:55 AM MDT 3.4 10.00 Clear -- 37.8 23.0 55% 35.4 NA M
05:55 AM MDT 4.7 10.00 Clear -- 34.3 22.6 62% 30.0 NA M
04:55 AM MDT 10.3 10.00 Clear -- 30.9 22.3 70% 22.3 NA M
03:55 AM MDT 0.0 10.00 Clear -- 39.4 22.3 50% NA NA M
02:55 AM MDT SW 3.4 10.00 Clear -- 34.5 22.5 61% 31.6 NA M
01:55 AM MDT 5.8 10.00 Clear -- 36.1 22.8 58% 31.3 NA M
12:55 AM MDT W 9.2 10.00 Clear -- 35.1 21.7 58% 27.9 NA M
11:55 PM MDT W 8.1 10.00 Clear -- 35.4 21.7 57% 28.9 NA M
10:55 PM MDT 6.9 10.00 Clear -- 38.8 22.6 52% 33.8 NA M
09:55 PM MDT W 5.8 10.00 Clear -- 35.2 23.5 62% 30.2 NA M

Regional Weather Observation

ELLSWORTH AFB (KRCA)

Clear
58.8 F

(KUNR)


F

RAPID CITY (KRAP)

Clear
55.4 F

SPEARFISH/CLYDE (KSPF)

Clear
53.6 F

CUSTER (KCUT)

Clear
53.6 F

INYAN KARA (KIKA)

NULL
66.2 F
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