004
FOUS55 KGGW 170705
PFMGGW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
105 AM MDT SUN MAY 17 2026
MTZ017-181000-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
105 AM MDT SUN MAY 17 2026
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE
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 40 52 32 48 30
TEMP 45 43 46 49 50 48 41 39 36 34 38 43 46 48 42 37 33 30
DEWPT 41 39 41 41 40 38 39 37 33 31 33 34 32 32 34 32 30 28
RH 86 86 83 74 68 68 92 92 89 89 82 70 58 54 73 82 89 92
WIND DIR N NW NW NW NW N N N N N N N N N NE NE E E
WIND SPD 21 13 14 16 17 18 16 13 13 12 11 11 11 11 8 5 4 4
WIND GUST 34 25 26 29 31 31 27 25 24
CLOUDS OV OV B1 B2 B2 B2 B2 B2 B2 OV B2 OV OV OV B2 B1 SC SC
POP 12HR 70 60 30 20 5
QPF 12HR 0.03 0.02 0.01 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C L C C S C S S S S S
TSTMS
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 60 37 68 39 69 42 73 44 76
TEMP 52 60 44 38 64 65 48 40 64 67 51 44 67 70 53 46 70 74
DEWPT 33 29 31 30 38 35 39 37 39 35 40 38 41 37 41 39 41 36
PWIND DIR SE SE SE NE NW E SE W W
WIND CHAR LT GN GN LT LT LT GN GN GN
AVG CLOUDS SC FW SC B1 B1 B1 B2 B1 SC SC SC SC SC SC B1 SC B1 SC
POP 12HR 0 5 20 10 5 10 20 20 10
RAIN SHWRS S S S S
TSTMS S
MTZ020-181000-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
105 AM MDT SUN MAY 17 2026
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE
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 55 32 50 30
TEMP 46 43 50 52 53 50 42 39 36 35 38 44 48 49 42 38 33 31
DEWPT 36 38 41 41 41 38 36 36 34 33 31 32 32 32 31 33 31 29
RH 68 82 71 66 64 63 79 89 92 92 76 62 54 52 65 82 92 92
WIND DIR E E NW NW N N N N N N N N N N NE NE N N
WIND SPD 18 10 11 17 14 11 11 10 10 9 10 10 11 11 6 3 2 1
WIND GUST 31 20 23 29 25 21
CLOUDS B2 OV B2 B2 B1 B2 OV B2 B2 OV B2 OV OV OV B2 B2 B1 B1
POP 12HR 60 40 40 10 10
QPF 12HR 0.01 0.02 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C S C S
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 61 34 71 38 72 41 75 43 78
TEMP 52 60 43 35 66 68 48 40 66 69 50 43 69 72 53 45 71 76
DEWPT 30 28 29 27 35 34 38 38 38 35 39 39 41 38 41 40 41 37
PWIND DIR SE SE SE NE N NE SE SE W
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS SC SC SC SC B1 B1 B1 B1 SC SC SC SC B1 SC B1 SC B1 SC
POP 12HR 5 0 20 10 10 10 20 20 10
RAIN SHWRS S S S S
TSTMS S S
MTZ022-181000-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
105 AM MDT SUN MAY 17 2026
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE
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 37 54 31 48 28
TEMP 40 40 45 51 53 50 41 38 35 33 37 43 46 47 41 36 31 29
DEWPT 39 40 39 38 37 38 36 36 33 31 32 32 31 32 33 33 29 28
RH 96100 79 61 54 63 82 92 92 92 82 65 55 56 73 89 92 96
WIND DIR NW NW W NW NW NW N NW NW N N N N N N N N N
WIND SPD 20 12 16 20 23 20 16 13 12 11 10 12 12 9 4 0 0 0
WIND GUST 34 24 29 34 35 32 27
CLOUDS OV B2 B2 B2 B2 B2 B1 OV OV OV OV OV B2 OV B1 SC SC SC
POP 12HR 60 20 20 20 10
QPF 12HR 0.01 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S S S S S S S S
TSTMS
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 61 36 68 37 69 41 73 42 76
TEMP 54 61 43 37 65 65 46 40 65 67 49 44 69 69 51 44 70 74
DEWPT 31 30 29 27 35 35 38 38 36 35 38 37 38 38 41 40 38 37
PWIND DIR S SE SW NW NW E SW W W
WIND CHAR LT LT LT LT LT LT LT LT LT
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 SC SC SC SC B1 SC B1 SC SC SC
POP 12HR 5 0 20 20 5 10 20 30 10
RAIN SHWRS S S S C
TSTMS S S
MTZ024-181000-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
105 AM MDT SUN MAY 17 2026
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE
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 54 33 48 31
TEMP 49 45 48 51 53 50 44 41 39 36 39 43 46 47 43 39 35 32
DEWPT 37 40 41 42 42 39 38 38 37 34 33 34 34 32 33 34 33 30
RH 63 82 77 71 66 66 79 89 92 92 79 70 63 56 67 82 92 92
WIND DIR E E SE N NW NE N N N N N N N N N N N N
WIND SPD 14 13 9 6 11 10 10 9 8 9 9 12 12 11 8 4 3 3
WIND GUST 28 26 19 17 21
CLOUDS OV OV B2 B2 B1 B2 OV B2 OV OV OV OV OV OV OV B2 B2 B1
POP 12HR 60 50 40 30 20
QPF 12HR 0.04 0.02 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C S S S C C C C C C C S S S S
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 57 33 71 40 70 42 74 44 77
TEMP 50 57 41 34 66 69 50 43 65 68 51 45 69 72 54 47 71 75
DEWPT 31 27 28 26 35 34 38 39 39 36 39 39 41 39 42 41 42 38
PWIND DIR N SE SE E N E SE SE SW
WIND CHAR LT LT GN LT GN LT GN GN GN
AVG CLOUDS B1 SC SC SC B1 B1 B2 B1 B1 B1 SC SC B1 SC B1 B1 B1 SC
POP 12HR 10 0 5 20 10 10 20 30 20
RAIN SHWRS S S C S S
TSTMS S S
MTZ025-181000-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
105 AM MDT SUN MAY 17 2026
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE
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 46 59 35 48 32
TEMP 51 47 51 57 57 53 45 42 39 37 39 43 46 47 42 38 35 33
DEWPT 40 41 42 44 43 40 39 39 38 35 35 35 35 35 35 34 34 32
RH 66 79 71 62 59 61 79 89 96 92 85 73 65 63 76 85 96 96
WIND DIR E NW NW NW NW NW N N N N N N N N N N N NW
WIND SPD 14 10 14 18 20 17 14 10 10 10 11 12 12 12 9 4 3 3
WIND GUST 28 26 32 33 29 25
CLOUDS B2 OV B2 B1 SC B1 B2 B2 B2 OV OV OV OV OV OV B2 B1 B1
POP 12HR 40 30 30 30 20
QPF 12HR 0 0 0.03 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C S S S S
DATE 05/19/26 WED 05/20/26 THU 05/21/26 FRI 05/22/26 SAT 05/23/26
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 58 35 70 41 70 43 73 46 76
TEMP 50 58 42 36 66 68 50 42 66 68 52 45 70 71 55 47 71 74
DEWPT 32 29 30 28 35 35 39 40 39 37 39 39 41 40 42 41 42 39
PWIND DIR NW SE S N NW E S S W
WIND CHAR LT LT GN LT LT LT LT GN GN
AVG CLOUDS B1 SC SC SC SC B1 B1 B1 SC SC SC SC SC SC B1 B1 SC SC
POP 12HR 5 0 5 20 10 10 20 20 10
RAIN SHWRS S S S S
TSTMS S S
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