Johnson School, WY Weather Forecast & Current Conditions

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Johnson School Weather Map
UTC Time: 9/18/2026, 01:59
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Johnson School, WY Regional Weather

Expires:202609180200;;630259
ASUS45 KCYS 180110
RWRWY 

WYOMING REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHEYENNE WY
700 PM MDT THU SEP 17 2026

NOTE:  "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET
WITH NO SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.


WYZ002>013-054>058-071-098>099-180200-
...NORTHERN WYOMING...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
JACKSON        CLEAR     56  49  77 W5        30.29S                  
CODY           MOCLDY    64  50  60 SW13      30.19F                  
GREYBULL       MOCLDY    71  50  47 CALM      30.10F                  
WORLAND        MOCLDY    72  46  39 NE8       30.12F                  
SHERIDAN       CLOUDY    67  49  52 SE6       30.12S                  
BUFFALO        CLOUDY    65  54  67 SE9       30.18R                  
GILLETTE       CLOUDY    61  59  93 E6        30.19S                  
HULETT         RAIN      61  61 100 MISG      30.21F                  
NEWCASTLE      CLOUDY    63  59  88 SE7       30.19S                  

$$

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Johnson School, WY

Late Afternoon
Thunderstorms
78°/ 52° 26°/ 11°
90%
Friday
Mostly Cloudy
80°/ 52° 27°/ 11°
70%
Saturday
Thunderstorms
70°/ 48° 21°/
90%
Sunday
Thunderstorms
65°/ 45° 18°/
70%
Monday
Rain Showers
72°/ 45° 22°/
40%
Tuesday
Cloudy
78°/ 48° 26°/
30%
Wednesday
Rain Showers
78°/ 48° 26°/
20%
Thursday
Cloudy
82°28°
0%

Day: Showers and a slight chance of thunderstorms. Highs in the upper 70s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Night: Mostly cloudy. Showers with a slight chance of thunderstorms in the evening. Lows in the lower 50s. Southeast winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 80 percent.

Sundance, WY

Late Afternoon
Thunderstorms
75°/ 52° 24°/ 11°
90%
Friday
Cloudy
75°/ 52° 24°/ 11°
70%
Saturday
Thunderstorms
65°/ 50° 18°/ 10°
90%
Sunday
Thunderstorms
62°/ 48° 17°/
70%
Monday
Rain Showers
65°/ 48° 18°/
50%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
40%
Wednesday
Thunderstorms
75°/ 52° 24°/ 11°
20%
Thursday
Sunny
75°24°
0%

Day: Showers and a slight chance of thunderstorms. Highs in the lower to mid 70s. Southeast winds 5 to 10 mph with gusts up to 20 mph.

Night: Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the lower 50s. Southeast winds 5 to 10 mph. Chance of rain 90 percent.

Colony, WY

Late Afternoon
Rain Showers
75°/ 55° 24°/ 13°
90%
Friday
Cloudy
75°/ 52° 24°/ 11°
70%
Saturday
Thunderstorms
65°/ 50° 18°/ 10°
90%
Sunday
Thunderstorms
62°/ 48° 17°/
70%
Monday
Rain Showers
68°/ 48° 20°/
50%
Tuesday
Cloudy
75°/ 52° 24°/ 11°
20%
Wednesday
Thunderstorms
78°/ 50° 26°/ 10°
20%
Thursday
Cloudy
78°26°
0%

Day: Showers. Highs in the mid 70s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Night: Cloudy. Showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Belle Fourche, SD

Tonight
Thunderstorms
55°13°
90%
Friday
Cloudy
75°/ 55° 24°/ 13°
50%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
90%
Sunday
Thunderstorms
62°/ 48° 17°/
70%
Monday
Rain Showers
68°/ 50° 20°/ 10°
40%
Tuesday
Cloudy
75°/ 52° 24°/ 11°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Cloudy
78°26°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers likely after midnight. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Gillette, WY

Late Afternoon
Rain Showers
78°/ 52° 26°/ 11°
90%
Friday
Cloudy
82°/ 55° 28°/ 13°
70%
Saturday
Thunderstorms
70°/ 52° 21°/ 11°
90%
Sunday
Thunderstorms
65°/ 48° 18°/
70%
Monday
Rain Showers
72°/ 50° 22°/ 10°
20%
Tuesday
Rain Showers
78°/ 52° 26°/ 11°
20%
Wednesday
Rain Showers
78°/ 50° 26°/ 10°
20%
Thursday
Sunny
80°27°
0%

Day: Showers. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 40 mph. Chance of rain 90 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Spearfish, SD

Tonight
Thunderstorms
55°13°
90%
Friday
Cloudy
75°/ 55° 24°/ 13°
60%
Saturday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Sunday
Thunderstorms
62°/ 50° 17°/ 10°
80%
Monday
Rain Showers
68°/ 52° 20°/ 11°
50%
Tuesday
Cloudy
75°/ 55° 24°/ 13°
20%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
78°26°
0%

Night: Cloudy. Showers with a slight chance of thunderstorms this evening, then a chance of showers after midnight. Patchy fog after midnight. Lows in the mid 50s. East winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Buffalo, SD

Tonight
Rain Showers
55°13°
70%
Friday
Cloudy
72°/ 52° 22°/ 11°
20%
Saturday
Rain Showers
65°/ 52° 18°/ 11°
90%
Sunday
Thunderstorms
62°/ 48° 17°/
90%
Monday
Rain Showers
68°/ 48° 20°/
20%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
20%
Wednesday
Rain Showers
78°/ 52° 26°/ 11°
20%
Thursday
Cloudy
78°26°
0%

Night: Showers likely. Lows in the mid 50s. Southeast winds 10 to 15 mph. Gusts up to 35 mph, decreasing to 25 mph after midnight. Chance of rain 70 percent.

Lead, SD

Tonight
Thunderstorms
48°
N/A
Friday
Cloudy
72°/ 48° 22°/
60%
Saturday
Thunderstorms
62°/ 45° 17°/
90%
Sunday
Thunderstorms
55°/ 42° 13°/
80%
Monday
Rain Showers
62°/ 45° 17°/
50%
Tuesday
Cloudy
68°/ 45° 20°/
40%
Wednesday
Thunderstorms
72°/ 45° 22°/
30%
Thursday
Sunny
72°22°
0%

Night: Showers with a chance of thunderstorms this evening, then a chance of showers after midnight. Patchy fog. Lows in the upper 40s. Southeast winds around 5 mph with gusts up to 20 mph, becoming southwest after midnight.

Rochelle, WY

Late Afternoon
Thunderstorms
62°/ 52° 17°/ 11°
90%
Friday
Cloudy
78°/ 55° 26°/ 13°
70%
Saturday
Thunderstorms
70°/ 50° 21°/ 10°
90%
Sunday
Thunderstorms
65°/ 48° 18°/
90%
Monday
Rain Showers
68°/ 48° 20°/
20%
Tuesday
Cloudy
75°/ 50° 24°/ 10°
30%
Wednesday
Cloudy
78°/ 48° 26°/
0%
Thursday
Sunny
78°26°
0%

Day: Showers and a chance of thunderstorms. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Night: Cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the lower 50s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Sturgis, SD

Tonight
Thunderstorms
58°14°
N/A
Friday
Cloudy
75°/ 55° 24°/ 13°
60%
Saturday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Sunday
Thunderstorms
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
68°/ 52° 20°/ 11°
50%
Tuesday
Cloudy
75°/ 55° 24°/ 13°
20%
Wednesday
Thunderstorms
78°/ 55° 26°/ 13°
20%
Thursday
Sunny
78°26°
0%

Night: Showers with a chance of thunderstorms this evening, then a chance of showers after midnight. Patchy fog. Lows in the upper 50s. East winds 5 to 10 mph. Gusts up to 25 mph this evening.

Newcastle, WY

Late Afternoon
Thunderstorms
65°/ 52° 18°/ 11°
90%
Friday
Cloudy
78°/ 55° 26°/ 13°
60%
Saturday
Thunderstorms
70°/ 52° 21°/ 11°
80%
Sunday
Thunderstorms
65°/ 48° 18°/
70%
Monday
Rain Showers
68°/ 48° 20°/
30%
Tuesday
Cloudy
72°/ 50° 22°/ 10°
50%
Wednesday
Cloudy
78°/ 48° 26°/
0%
Thursday
Cloudy
78°26°
0%

Day: Showers and a chance of thunderstorms. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 25 mph.

Night: Cloudy. Showers with a chance of thunderstorms in the evening. Patchy fog after midnight. Lows in the lower 50s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 90 percent.

Ellsworth AFB, SD

Tonight
Thunderstorms
58°14°
N/A
Friday
Mostly Cloudy
75°/ 55° 24°/ 13°
50%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
90%
Sunday
Thunderstorms
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
68°/ 52° 20°/ 11°
40%
Tuesday
Cloudy
75°/ 52° 24°/ 11°
30%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Cloudy
80°27°
0%

Night: Showers with a chance of thunderstorms this evening, then showers likely after midnight. Patchy fog. Lows in the upper 50s. East winds 10 to 15 mph. Gusts up to 30 mph this evening.

Hill City, SD

Tonight
Thunderstorms
52°11°
N/A
Friday
Cloudy
75°/ 52° 24°/ 11°
60%
Saturday
Thunderstorms
65°/ 50° 18°/ 10°
80%
Sunday
Thunderstorms
58°/ 48° 14°/
80%
Monday
Rain Showers
62°/ 48° 17°/
60%
Tuesday
Rain Showers
68°/ 50° 20°/ 10°
50%
Wednesday
Thunderstorms
72°/ 50° 22°/ 10°
30%
Thursday
Sunny
75°24°
0%

Night: Showers with a chance of thunderstorms this evening, then a chance of showers after midnight. Patchy fog. Lows in the lower 50s. Northeast winds around 5 mph with gusts up to 20 mph, becoming northwest after midnight.

Rapid City, SD

Tonight
Thunderstorms
55°13°
N/A
Friday
Cloudy
75°/ 55° 24°/ 13°
60%
Saturday
Thunderstorms
65°/ 52° 18°/ 11°
90%
Sunday
Thunderstorms
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
65°/ 52° 18°/ 11°
60%
Tuesday
Rain Showers
75°/ 55° 24°/ 13°
40%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
78°26°
0%

Night: Showers with a chance of thunderstorms this evening, then a chance of showers after midnight. Patchy fog. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Faith, SD

Tonight
Thunderstorms
55°13°
N/A
Friday
Rain Showers
72°/ 52° 22°/ 11°
20%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
70%
Sunday
Thunderstorms
62°/ 48° 17°/
90%
Monday
Rain Showers
65°/ 48° 18°/
40%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
30%
Wednesday
Rain Showers
78°/ 52° 26°/ 11°
20%
Thursday
Cloudy
78°26°
0%

Night: Showers with a slight chance of thunderstorms this evening, then showers after midnight. Patchy fog after midnight. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 30 mph.

Usta, SD

Tonight
Rain Showers
55°13°
90%
Friday
Rain Showers
72°/ 52° 22°/ 11°
40%
Saturday
Rain Showers
65°/ 50° 18°/ 10°
70%
Sunday
Rain Showers
62°/ 48° 17°/
90%
Monday
Rain Showers
68°/ 48° 20°/
30%
Tuesday
Cloudy
72°/ 52° 22°/ 11°
30%
Wednesday
Rain Showers
78°/ 52° 26°/ 11°
20%
Thursday
Cloudy
78°26°
0%

Night: Showers. Lows in the mid 50s. East winds 10 to 15 mph. Gusts up to 30 mph this evening. Chance of rain 90 percent.

Wright, WY

Late Afternoon
Thunderstorms
62°/ 52° 17°/ 11°
90%
Friday
Cloudy
78°/ 52° 26°/ 11°
70%
Saturday
Thunderstorms
70°/ 48° 21°/
90%
Sunday
Thunderstorms
62°/ 48° 17°/
90%
Monday
Rain Showers
70°/ 48° 21°/
20%
Tuesday
Cloudy
75°/ 50° 24°/ 10°
20%
Wednesday
Sunny
78°/ 48° 26°/
0%
Thursday
Sunny
78°26°
0%

Day: Showers and a slight chance of thunderstorms. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 50s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent.

Box Elder, SD

Tonight
Thunderstorms
58°14°
N/A
Friday
Cloudy
75°/ 55° 24°/ 13°
50%
Saturday
Rain Showers
68°/ 52° 20°/ 11°
90%
Sunday
Thunderstorms
62°/ 52° 17°/ 11°
80%
Monday
Rain Showers
68°/ 52° 20°/ 11°
40%
Tuesday
Rain Showers
75°/ 52° 24°/ 11°
40%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Cloudy
80°27°
0%

Night: Showers with a chance of thunderstorms this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Pringle, SD

Tonight
Thunderstorms
55°13°
N/A
Friday
Cloudy
75°/ 55° 24°/ 13°
60%
Saturday
Thunderstorms
68°/ 52° 20°/ 11°
70%
Sunday
Thunderstorms
62°/ 48° 17°/
80%
Monday
Rain Showers
65°/ 50° 18°/ 10°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
50%
Wednesday
Thunderstorms
75°/ 52° 24°/ 11°
20%
Thursday
Cloudy
75°24°
0%

Night: Showers with a chance of thunderstorms this evening, then a slight chance of showers after midnight. Patchy fog. Lows in the mid 50s. East winds 10 to 15 mph with gusts up to 25 mph, becoming northwest around 5 mph after midnight.

Hermosa, SD

Tonight
Thunderstorms
55°13°
N/A
Friday
Cloudy
78°/ 55° 26°/ 13°
50%
Saturday
Thunderstorms
68°/ 52° 20°/ 11°
80%
Sunday
Thunderstorms
65°/ 50° 18°/ 10°
80%
Monday
Rain Showers
68°/ 52° 20°/ 11°
50%
Tuesday
Rain Showers
75°/ 52° 24°/ 11°
50%
Wednesday
Thunderstorms
78°/ 52° 26°/ 11°
20%
Thursday
Sunny
82°28°
0%

Night: Showers with a chance of thunderstorms this evening, then a chance of showers after midnight. Patchy fog. Lows in the mid 50s. North winds 5 to 10 mph. Gusts up to 20 mph this evening.

Names listed above may include county names.

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