822
FOUS55 KGGW 182210
PFMGGW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
410 PM MDT MON MAY 18 2026
MTZ017-191000-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
410 PM MDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 25 64 40 69 40
TEMP 48 40 33 28 27 41 55 62 64 53 49 44 41 52 66 68 65 54 48 44 41
DEWPT 30 30 30 27 26 30 31 29 30 32 32 30 30 33 40 39 38 42 41 39 36
RH 49 67 89 96 96 65 40 28 28 44 52 57 65 48 38 34 37 64 77 82 82
WIND DIR N N NE E E SE S S S SE SE SE SE SW W NW NW NW N N N
WIND SPD 13 6 4 3 3 6 10 11 10 10 10 6 5 5 9 12 12 8 8 8 9
CLOUDS B2 SC FW FW FW CL FW FW B2 OV B2 SC B2 B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR 0 0 5 30 30
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C
TSTMS S S
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 65 38 70 42 78 47 83 49 87
TEMP 59 64 47 40 64 68 52 44 71 77 57 49 76 81 60 51 80 85
DEWPT 39 36 40 37 38 35 39 37 39 36 41 39 40 36 40 38 41 38
PWIND DIR NW N NW E S SE W NE SW
WIND CHAR GN LT LT LT LT GN GN GN BZ
AVG CLOUDS B2 B1 B1 SC SC SC SC B1 SC FW SC SC SC SC SC SC SC FW
POP 12HR 30 5 10 5 5 5 5 5 5
RAIN SHWRS C S
MTZ020-191000-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
410 PM MDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 26 66 38 74 40
TEMP 48 41 34 28 27 41 55 63 65 52 47 43 39 54 70 73 69 56 49 44 41
DEWPT 30 29 30 28 26 28 28 27 25 27 25 25 24 30 36 37 38 40 41 40 37
RH 49 62 85100 96 59 35 25 22 38 42 49 54 40 29 27 32 55 74 86 85
WIND DIR N N N N N S S S S SE SE SE SE S SW W NW N NW N N
WIND SPD 11 5 2 1 1 2 4 6 6 8 8 5 5 5 8 12 11 4 4 4 6
CLOUDS OV B2 SC FW FW FW CL FW B1 B2 OV SC SC B1 B1 B1 B2 B2 B2 B1 B2
POP 12HR 0 0 0 30 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S S S S S
TSTMS S
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 68 37 72 40 79 46 86 48 89
TEMP 62 65 47 40 66 69 50 43 73 78 57 48 79 83 60 51 82 87
DEWPT 40 36 41 39 38 35 39 38 39 36 41 41 40 37 40 39 40 38
PWIND DIR N NW NW E S S W N W
WIND CHAR LT LT LT LT LT LT GN GN GN
AVG CLOUDS B2 B1 B1 SC SC SC SC SC SC FW SC SC SC SC SC SC SC FW
POP 12HR 20 20 10 5 0 5 5 5 5
RAIN SHWRS S S S
MTZ022-191000-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
410 PM MDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 25 66 39 70 39
TEMP 47 39 32 28 26 43 57 64 64 52 46 42 40 55 67 69 64 53 47 43 40
DEWPT 30 30 29 27 25 26 27 28 28 31 29 27 28 32 35 36 38 41 41 38 37
RH 51 70 88 96 96 51 31 25 25 44 51 55 62 41 30 30 38 64 79 82 89
WIND DIR N N N N SW S S SW S SE S SW SW W W NW NW N NW NW NW
WIND SPD 11 3 0 0 1 4 9 9 6 4 4 3 5 6 8 11 10 4 3 4 5
CLOUDS B2 SC FW FW FW CL SC SC B1 B2 SC SC OV B1 B1 B1 B2 B2 B2 B2 B2
POP 12HR 0 0 10 30 50
QPF 12HR 0 0 0 0 0.03
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C C
TSTMS S
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 63 36 69 40 77 46 83 48 86
TEMP 58 62 44 39 64 67 48 43 72 75 54 48 78 80 57 50 80 83
DEWPT 38 37 39 37 36 35 37 36 37 36 39 38 37 37 38 37 38 37
PWIND DIR NW NW W S SW SW W SW SW
WIND CHAR GN LT LT LT LT LT GN LT GN
AVG CLOUDS B2 B1 B1 SC SC SC SC SC SC FW SC SC SC FW SC SC SC FW
POP 12HR 40 10 10 5 5 0 5 0 5
RAIN SHWRS C
MTZ024-191000-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
410 PM MDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 29 62 38 75 42
TEMP 47 41 37 32 30 40 52 60 62 51 46 43 41 55 70 74 71 57 51 46 43
DEWPT 32 31 32 31 29 29 29 28 25 26 25 25 25 29 34 34 37 40 43 42 39
RH 56 67 82 96 96 64 41 29 24 37 43 49 52 37 26 23 29 53 74 86 86
WIND DIR N N N NW NW W W S SE SE SE S S S SW SW NW NW W NW N
WIND SPD 12 6 4 2 2 2 2 4 5 8 10 9 10 12 11 12 10 4 4 4 4
CLOUDS B2 OV B1 SC SC B1 FW FW FW B1 B1 B2 B1 SC SC B1 B2 B2 B2 B2 OV
POP 12HR 10 0 0 20 20
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S S S S S C
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 68 40 69 41 78 48 85 50 88
TEMP 63 64 50 43 64 68 51 45 71 77 58 50 79 83 62 53 83 87
DEWPT 42 38 41 40 40 36 39 39 39 36 41 41 41 37 41 41 41 38
PWIND DIR N NW NW SE S S SW SW SW
WIND CHAR GN LT LT LT LT LT GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 SC SC SC SC FW SC SC SC SC SC SC SC FW
POP 12HR 30 30 20 5 5 5 5 5 5
RAIN SHWRS C C C S S
TSTMS S
MTZ025-191000-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
410 PM MDT MON MAY 18 2026
DATE 05/18/26 TUE 05/19/26 WED 05/20/26 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 29 62 39 74 42
TEMP 46 41 37 31 29 40 53 60 62 51 46 42 40 54 70 73 70 57 51 46 43
DEWPT 33 33 33 31 29 30 29 28 26 27 25 24 24 28 34 34 38 42 43 43 40
RH 60 73 85100100 67 39 29 25 39 43 48 52 36 26 24 31 57 74 89 89
WIND DIR N N NW NW NW W W SW S SE S S S S SW SW NW NW N NW N
WIND SPD 12 8 4 3 2 2 3 5 6 8 9 9 9 12 11 11 11 6 5 4 5
CLOUDS B2 OV B2 SC SC FW CL FW SC B1 B1 SC FW SC SC SC B1 B2 B2 B2 B2
POP 12HR 10 0 0 10 40
QPF 12HR 0 0 0 0 0.02
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S S C C S
DATE 05/21/26 FRI 05/22/26 SAT 05/23/26 SUN 05/24/26 MON 05/25/26
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 66 40 68 41 77 47 84 50 87
TEMP 62 63 48 42 64 67 51 43 72 76 57 49 79 82 61 52 83 86
DEWPT 44 40 41 40 40 38 39 39 40 37 41 41 41 38 41 40 43 39
PWIND DIR N NW NW SE SW S W SW SW
WIND CHAR GN LT LT LT LT LT GN GN GN
AVG CLOUDS B2 B1 B1 B1 B1 SC SC SC SC FW SC SC FW SC SC SC FW FW
POP 12HR 30 30 20 5 5 5 5 5 0
RAIN SHWRS S C C S
TSTMS S
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