608
FOUS55 KBYZ 210653
PFMBYZ
NATIONAL WEATHER SERVICE BILLINGS MT
1252 AM MDT TUE APR 21 2026
MTZ235-221000-
BILLINGS-YELLOWSTONE MT
45.81N 108.53W ELEV. 3648 FT
1252 AM MDT TUE APR 21 2026
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 47 86 53 79 41
TEMP 50 47 59 76 85 84 70 64 57 53 64 77 77 67 59 53 48 43
DEWPT 25 26 28 31 31 31 35 37 36 36 37 33 30 31 31 32 35 33
RH 37 43 30 19 14 15 27 37 45 52 37 20 18 26 34 44 60 67
WIND DIR W SW SW SW SW SW S SW SW SW SW SW W W W W W W
WIND SPD 8 10 9 8 10 10 5 5 6 10 13 16 23 21 21 24 27 29
WIND GUST 37
CLOUDS SC SC FW FW FW SC B2 B2 B1 SC FW B1 B1 B2 B2 OV OV OV
POP 12HR 0 0 10 40 80
QPF 12HR 0 0 0 0 0.15
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C D D L
OBVIS K
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 30 45 27 49 28 50 30 55
TEMP 47 45 36 31 42 43 33 28 42 48 34 28 44 48 36 31 48 53
DEWPT 26 22 21 18 16 13 14 14 14 15 19 18 20 21 23 24 27 26
PWIND DIR NW NW NW NW NW NE NE NE N
WIND CHAR WY BZ BZ GN GN GN GN GN LT
AVG CLOUDS OV B2 B2 B1 B2 B1 B1 B1 SC SC B2 B1 B1 B1 B2 B1 B1 SC
POP 12HR 70 30 40 10 10 10 20 20 20
RAIN SHWRS L C C S S S
SNOWSHWRS C C S C C S S S S S
MTZ065-221000-
LIVINGSTON-PARK MT
45.70N 110.47W ELEV. 4656 FT
1252 AM MDT TUE APR 21 2026
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 44 80 47 68 35
TEMP 49 46 56 73 78 77 65 58 54 50 57 64 64 58 50 45 41 38
DEWPT 22 22 26 26 25 30 33 34 36 33 32 29 27 27 29 33 33 30
RH 34 38 31 17 14 18 30 40 50 52 38 27 24 30 44 62 73 73
WIND DIR W NW W SW SW SW S S W SW SW SW SW SW SW W W W
WIND SPD 10 9 9 13 18 16 11 10 10 12 20 34 32 26 25 23 23 21
WIND GUST 28 26 23 32 48 44 40 40 36 35 34
CLOUDS FW SC FW SC B1 B2 OV B2 B2 SC FW B1 B1 B2 B2 OV OV OV
POP 12HR 0 0 5 40 90
QPF 12HR 0 0 0 0 0.21
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C L L D D D
SNOWSHWRS S
WIND CHILL 27
MIN CHILL 27
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 45 25 40 20 46 23 48 27 53
TEMP 42 40 31 26 35 37 28 21 38 44 31 25 41 46 34 28 48 51
DEWPT 26 18 19 17 13 11 13 11 12 13 18 16 17 18 21 21 23 23
PWIND DIR W NW NW NW W NE E E NW
WIND CHAR WY GN BZ GN GN GN GN GN GN
AVG CLOUDS OV B2 B2 B2 B2 B1 B1 B1 SC B1 B1 B1 B1 B1 B2 B1 SC SC
POP 12HR 80 60 60 20 10 10 20 20 20
RAIN SHWRS D L S
SNOWSHWRS S L L C L C S S S S S
MTZ032-221000-
MILES CITY-CUSTER MT
46.42N 105.90W ELEV. 2628 FT
1252 AM MDT TUE APR 21 2026
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 44 85 54 86 38
TEMP 48 44 56 75 84 84 69 62 57 54 64 81 84 75 62 56 50 43
DEWPT 33 32 33 37 33 33 34 33 34 31 36 41 36 41 42 40 40 38
RH 56 62 42 25 16 16 27 33 42 41 35 24 18 29 48 55 68 82
WIND DIR SE SE SW W SW S E SE E SE S SW SW W W W W W
WIND SPD 5 4 5 5 4 4 6 8 8 6 9 12 14 16 14 16 20 23
CLOUDS SC SC SC FW FW SC SC B1 B2 B2 B1 SC SC B1 B2 B2 B2 OV
POP 12HR 0 0 5 20 70
QPF 12HR 0 0 0 0.02 0.18
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L D
TSTMS S S S
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 48 29 42 25 44 25 48 27 52
TEMP 41 42 35 30 39 39 30 27 40 43 30 25 43 46 33 28 45 50
DEWPT 39 31 27 23 25 20 21 19 18 18 22 21 23 23 24 25 29 28
PWIND DIR NW NW NW NW W N NE NE N
WIND CHAR WY BZ BZ GN GN GN GN GN LT
AVG CLOUDS OV B2 B2 B1 B1 B1 B2 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1 B1
POP 12HR 80 20 30 10 10 10 20 10 10
RAIN SHWRS D L S S
SNOWSHWRS S S C S
MTZ033-221000-
BAKER-FALLON MT
46.38N 104.24W ELEV. 2969 FT
1252 AM MDT TUE APR 21 2026
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 41 84 50 86 38
TEMP 45 42 56 76 82 81 63 57 54 51 63 81 84 79 61 55 50 44
DEWPT 34 31 34 33 31 32 34 36 34 31 34 39 35 35 39 39 38 35
RH 65 65 43 21 16 17 34 45 46 46 34 22 17 20 44 55 63 70
WIND DIR SE SE S SW W W SE SE SE S S S S S W W W W
WIND SPD 6 9 11 12 10 5 5 10 11 12 13 19 19 18 16 13 18 21
CLOUDS SC SC FW FW FW SC SC SC B1 B2 B2 B1 SC SC B1 B1 B1 B2
POP 12HR 0 0 5 10 30
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C D
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 26 41 22 41 22 45 25 49
TEMP 42 39 32 27 37 37 27 25 37 39 26 23 40 42 30 27 43 46
DEWPT 35 29 25 20 21 19 19 18 18 18 20 19 23 23 24 24 28 27
PWIND DIR W NW W W W NE NE NE N
WIND CHAR WY WY WY BZ BZ GN GN LT LT
AVG CLOUDS B2 OV B2 B1 B2 B2 B2 SC B1 B2 B1 SC B1 B1 B1 B1 B1 B1
POP 12HR 80 30 20 10 10 10 20 20 20
RAIN SHWRS D L C S
SNOWSHWRS S C S S S S S S S
WYZ199-221000-
SHERIDAN-SHERIDAN WY
44.80N 106.96W ELEV. 4019 FT
1252 AM MDT TUE APR 21 2026
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU
MDT 3HRLY 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06
UTC 3HRLY 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12
MIN/MAX 42 82 48 78 36
TEMP 46 43 57 76 81 80 63 57 54 50 60 74 76 65 53 47 45 39
DEWPT 25 25 33 25 27 33 35 33 32 30 35 30 28 32 33 29 31 31
RH 43 49 40 15 14 18 35 40 43 46 39 20 17 29 46 49 58 73
WIND DIR SW SW S E SE SE S S SW S S SW SW W W W W NW
WIND SPD 5 5 2 3 5 5 5 5 5 5 5 14 21 19 12 12 13 18
CLOUDS FW SC SC FW SC SC B1 B1 B2 B1 SC SC SC B1 B1 B2 OV OV
POP 12HR 0 0 5 20 60
QPF 12HR 0 0 0 0 0.08
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C L L D
DATE 04/23/26 FRI 04/24/26 SAT 04/25/26 SUN 04/26/26 MON 04/27/26
MDT 6HRLY 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MAX/MIN 49 24 42 20 46 21 47 26 52
TEMP 45 43 31 25 37 40 27 21 38 44 29 23 41 45 32 27 46 50
DEWPT 30 25 22 19 19 16 15 14 17 18 20 19 23 25 26 24 30 30
PWIND DIR NW NW NW NW NW NW N N N
WIND CHAR WY BZ BZ GN GN LT LT LT LT
AVG CLOUDS OV B2 B2 B2 B2 B2 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 B1 SC
POP 12HR 80 50 60 30 20 20 30 20 20
RAIN SHWRS D L C S C S S S S
SNOWSHWRS C C L L C S S S S S S C S S S
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