939
FOUS55 KGGW 160255
PFMGGW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
855 PM MDT FRI MAY 15 2026
MTZ017-161000-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
855 PM MDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 38 68 39 50 31
TEMP 54 46 41 39 51 61 66 66 55 50 46 42 44 47 47 44 40 38 35 32
DEWPT 32 32 31 30 31 32 31 32 36 39 40 38 40 40 37 35 37 36 33 30
RH 43 58 67 70 46 33 27 28 49 66 79 86 86 76 68 70 89 92 92 92
WIND DIR NW NW SW SW W W SW NE NE N N N N N N N N N N N
WIND SPD 10 4 3 5 8 6 6 12 13 16 16 17 17 18 18 19 17 14 13 13
WIND GUST 24 26 26 27 28
CLOUDS FW FW FW SC B1 B1 B2 OV OV OV OV B2 B2 B2 OV OV OV OV OV OV
POP 12HR 20 5 80 80 50
QPF 12HR 0 0 0.21 0.08 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C D D D D L L C C C C C
TSTMS S C C C C C C C C C C C C
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 30 58 35 66 39 70 44 69
TEMP 42 47 37 33 51 57 42 37 61 64 48 41 65 68 52 45 66 68
DEWPT 33 31 32 31 31 29 32 31 36 34 37 36 39 35 39 39 41 37
PWIND DIR N N NE SE S NE SE SE W
WIND CHAR GN LT LT LT GN LT LT GN GN
AVG CLOUDS OV B2 B2 B2 B1 SC SC SC SC SC SC SC SC SC B1 B1 B1 SC
POP 12HR 30 10 5 5 20 5 10 20 20
RAIN SHWRS C S S S S
TSTMS C
MTZ020-161000-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
855 PM MDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 36 71 39 53 31
TEMP 55 46 40 37 50 64 69 69 57 52 47 43 46 50 49 46 41 38 35 32
DEWPT 31 32 32 30 31 33 31 32 34 39 41 41 40 40 37 35 36 36 33 30
RH 40 58 73 75 48 31 24 25 42 61 79 93 79 68 63 65 82 92 92 92
WIND DIR NW W SW NW W SW E E NE NE NE NE NE NE N N N N N N
WIND SPD 9 4 3 3 5 5 5 13 17 17 17 17 17 17 17 17 16 12 12 11
WIND GUST 29 28 28 27
CLOUDS FW FW FW FW SC B1 B2 B2 OV OV OV OV B2 B2 OV OV OV OV OV OV
POP 12HR 20 0 80 80 50
QPF 12HR 0 0 0.13 0.10 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D D L L D D C C C C C
TSTMS C C C C C C C C C C C
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 59 33 68 38 71 42 71
TEMP 43 47 37 33 52 57 41 36 64 65 46 41 67 69 50 45 67 70
DEWPT 32 31 33 31 30 28 30 30 34 33 37 37 37 35 39 39 40 37
PWIND DIR N N N E S SE S SE W
WIND CHAR GN LT LT LT GN LT LT LT GN
AVG CLOUDS OV B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC B1 B1 B1 SC
POP 12HR 40 20 10 5 20 10 10 10 20
RAIN SHWRS C C S S S S S
TSTMS C
MTZ022-161000-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
855 PM MDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 38 69 37 53 30
TEMP 54 45 42 40 53 64 68 66 54 47 43 40 44 50 50 46 40 37 34 31
DEWPT 27 27 27 24 27 29 29 31 36 39 40 39 37 38 36 36 36 36 33 31
RH 35 49 55 52 36 27 23 27 50 74 89 96 76 63 58 68 85 96 96100
WIND DIR NW N SW W NW N NE N N NW NW NW NW NW NW N N N N N
WIND SPD 5 0 2 2 3 5 8 12 14 14 13 14 14 18 19 18 16 12 10 10
WIND GUST 28 31 28
CLOUDS FW FW SC B2 B1 OV B1 OV OV OV OV B2 B2 B2 B2 OV OV OV OV OV
POP 12HR 0 5 70 60 60
QPF 12HR 0 0 0.10 0.08 0.05
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C L L C C L L L L C C C
TSTMS C C C C C C C C C C C C
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 47 29 58 33 66 38 71 42 69
TEMP 42 45 36 31 52 56 41 36 63 63 46 41 67 69 50 45 67 67
DEWPT 32 32 33 31 30 30 31 31 34 34 37 37 36 35 38 39 38 37
PWIND DIR N N NW SE SW W W SW W
WIND CHAR GN LT LT LT GN LT LT LT GN
AVG CLOUDS OV B2 B2 B1 SC SC SC SC SC SC SC SC SC SC SC B1 B1 SC
POP 12HR 50 20 10 5 20 5 5 10 20
RAIN SHWRS C C S S S S S
TSTMS C
MTZ024-161000-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
855 PM MDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 38 73 42 55 33
TEMP 57 48 42 40 54 66 71 71 60 55 50 45 48 52 52 49 43 40 37 34
DEWPT 30 32 32 31 32 33 30 32 34 36 40 41 40 42 39 37 35 36 34 32
RH 35 54 67 70 43 29 22 24 37 49 68 86 74 69 61 63 73 85 89 92
WIND DIR NW W SW SW SW S E E E E E E E NE NE N N N N N
WIND SPD 8 4 3 3 4 5 8 23 31 35 29 26 19 16 18 17 14 12 11 12
WIND GUST 42 48 42 26 28
CLOUDS FW FW FW SC SC B1 B2 OV OV OV OV OV B2 B2 B2 OV OV OV OV OV
POP 12HR 0 0 60 60 30
QPF 12HR 0 0 0.06 0.12 0.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S L L L L L L C C C
TSTMS S C C C C C C C C C
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 47 31 56 32 67 39 70 43 72
TEMP 42 46 38 34 50 55 40 36 62 65 47 42 66 69 51 46 68 70
DEWPT 35 33 33 32 30 28 29 29 33 33 36 37 38 36 38 40 41 38
PWIND DIR N N N SE S SW S SE SW
WIND CHAR GN GN LT LT LT LT LT LT GN
AVG CLOUDS OV B2 B2 OV B2 B1 SC SC SC SC B1 SC SC SC B1 B1 B1 SC
POP 12HR 50 40 20 0 20 10 10 20 20
RAIN SHWRS C C C C S S S S S
TSTMS C S
MTZ025-161000-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
855 PM MDT FRI MAY 15 2026
DATE 05/15/26 SAT 05/16/26 SUN 05/17/26 MON
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 39 74 45 57 33
TEMP 56 47 42 40 55 68 73 72 60 56 51 46 50 55 55 50 44 40 37 34
DEWPT 30 31 31 30 31 31 32 34 37 40 44 43 43 44 42 39 38 36 35 32
RH 37 53 65 67 40 25 22 25 42 55 77 89 77 66 61 66 79 85 92 92
WIND DIR NW W W SW W SE SE E E E E N N NW N N N N N N
WIND SPD 8 3 3 2 3 5 10 24 31 33 28 25 19 17 18 19 18 14 14 13
WIND GUST 43 47 40
CLOUDS FW FW FW SC SC B1 B1 OV OV OV OV OV B2 B2 B2 B2 OV B2 OV OV
POP 12HR 0 5 50 60 30
QPF 12HR 0 0 0.06 0.09 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C C C L L C C C
TSTMS S S C C C C C C C C C
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26
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 46 32 56 33 66 40 71 45 70
TEMP 42 44 38 33 49 55 40 35 62 64 47 41 66 69 52 46 68 70
DEWPT 36 35 35 33 31 29 30 30 35 35 38 38 39 37 40 41 42 39
PWIND DIR N N NW E S SW S SE W
WIND CHAR BZ GN LT LT GN LT LT LT GN
AVG CLOUDS OV B2 B2 B2 B2 SC SC SC SC SC SC SC SC SC B1 B1 SC SC
POP 12HR 50 50 20 5 20 10 10 10 20
RAIN SHWRS C C C C S S S
SNOWSHWRS C S
TSTMS C
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