813
FOUS55 KGGW 132200
PFMGGW
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE GLASGOW MT
400 PM MDT WED MAY 13 2026
MTZ017-141000-
GLASGOW-VALLEY MT
48.22N 106.61W ELEV. 2293 FT
400 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 71 45 68 36
TEMP 91 74 63 51 48 54 62 69 69 59 55 49 46 55 65 67 66 53 45 39 37
DEWPT 36 47 47 34 30 34 36 34 32 33 31 30 29 31 33 31 30 32 31 30 29
RH 14 38 56 52 49 46 38 27 25 37 40 48 51 40 30 26 26 44 58 70 72
WIND DIR SE NE W W SW W W W W W W W W W W W NW NW W W NW
WIND SPD 27 20 31 26 26 35 37 37 35 28 26 25 24 27 28 28 26 14 8 5 4
WIND GUST 39 36 37 48 51 52 51 42 36 34 39 40 36
CLOUDS B1 OV B1 B1 FW SC SC SC SC SC FW B1 SC SC FW SC SC SC FW FW FW
POP 12HR 60 5 0 0 0
QPF 12HR 0.04 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S C C
TSTMS S
HIGH WIND W W W W W W W W W W
SVR TSTORM A A
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 70 39 54 33 53 32 63 38 65
TEMP 64 65 49 40 51 51 39 34 48 52 39 35 57 62 45 40 61 63
DEWPT 32 29 33 34 37 33 34 32 33 30 32 30 33 31 34 34 36 32
PWIND DIR W NW N N N NE S SE NW
WIND CHAR LT GN BZ BZ BZ GN GN GN GN
AVG CLOUDS SC SC B2 B2 B2 B1 B2 B1 B2 B1 B2 SC SC FW B1 B1 B1 SC
POP 12HR 0 40 40 40 30 10 5 5 10
RAIN SHWRS C C C C C C C S
MTZ020-141000-
WOLF POINT-WESTERN ROOSEVELT MT
48.10N 105.58W ELEV. 1985 FT
400 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 74 44 71 35
TEMP 92 75 68 53 48 57 65 71 73 60 55 49 45 56 67 70 68 54 45 38 36
DEWPT 36 40 47 37 30 31 34 33 32 31 32 30 28 29 31 29 29 30 31 30 29
RH 14 28 47 54 49 37 31 25 22 33 41 48 51 35 26 22 23 40 58 73 75
WIND DIR SE S SW W W W W W W W W W W W W W W NW W W W
WIND SPD 25 21 20 27 24 35 37 34 32 26 23 21 23 27 28 27 24 12 5 3 3
WIND GUST 36 34 37 34 48 51 49 49 39 33 33 39 35
CLOUDS B1 OV B2 B2 FW FW SC FW FW SC FW SC B1 FW FW SC SC SC FW FW SC
POP 12HR 30 5 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C S
HIGH WIND W W W W W W
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 73 39 57 33 53 31 64 36 67
TEMP 66 69 49 42 54 53 40 35 49 51 37 34 58 63 43 39 63 64
DEWPT 31 27 33 35 37 35 35 34 33 30 31 30 32 30 33 34 35 32
PWIND DIR W N N N N NE SW S NW
WIND CHAR LT GN BZ BZ GN LT LT GN GN
AVG CLOUDS SC SC B1 B2 B2 B2 B2 B2 B2 B1 B2 SC SC SC SC SC B1 B1
POP 12HR 0 50 50 40 40 20 10 5 20
RAIN SHWRS C C C C C C C C S S
MTZ022-141000-
JORDAN-GARFIELD MT
47.33N 106.95W ELEV. 2661 FT
400 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 45 71 43 69 37
TEMP 92 70 59 50 47 55 65 69 68 57 52 48 45 55 65 69 66 54 46 41 38
DEWPT 39 47 45 33 29 29 31 29 29 27 28 27 26 27 28 26 26 27 27 28 27
RH 16 44 60 52 49 37 28 22 23 31 39 44 47 34 25 20 22 35 47 59 64
WIND DIR SE N W W W W W W W W W W W W W W W NW W W W
WIND SPD 19 12 31 23 20 34 35 33 28 24 20 18 19 26 26 27 21 10 2 2 2
WIND GUST 32 24 44 35 35 48 49 47 41 36 32 29 32 37 40 34 20
CLOUDS B1 B2 B2 FW FW FW FW FW FW FW B2 SC FW FW FW FW SC FW FW FW SC
POP 12HR 70 5 0 0 0
QPF 12HR 0.02 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C
HIGH WIND W W W W W W W W W W
SVR TSTORM A A
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 70 38 54 32 51 32 62 38 64
TEMP 65 64 47 40 51 50 38 34 47 50 37 35 57 60 44 40 62 61
DEWPT 29 30 34 34 34 33 34 33 32 31 32 30 32 32 33 35 35 33
PWIND DIR W NW NW N NW W SW SW W
WIND CHAR LT GN BZ BZ GN LT LT LT GN
AVG CLOUDS SC SC B1 B2 B2 B2 B2 B2 B2 B1 B1 SC SC SC B1 B1 B1 B1
POP 12HR 5 50 40 40 40 20 10 10 20
RAIN SHWRS C C C C C C C C S S S
SNOWSHWRS C
MTZ024-141000-
SIDNEY-RICHLAND MT
47.70N 104.20W ELEV. 1985 FT
400 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 52 74 47 72 37
TEMP 89 75 70 58 52 60 68 72 73 63 57 52 48 57 69 71 70 56 48 41 38
DEWPT 35 38 43 41 33 30 33 33 31 29 30 29 28 29 31 29 28 28 31 32 30
RH 15 26 38 53 48 32 27 24 21 27 35 41 46 34 24 21 21 34 51 70 73
WIND DIR SE SE S W W W W W W W W W W W W W W NW W W W
WIND SPD 26 23 18 28 20 31 36 33 32 24 21 20 21 28 29 29 26 12 4 4 3
WIND GUST 37 39 31 42 33 43 51 49 48 40 33 32 34 39 43 43 40 23
CLOUDS SC B2 B2 B1 SC CL FW FW SC FW FW SC B1 FW FW FW FW FW FW FW FW
POP 12HR 10 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
HIGH WIND W W W W W W
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 73 41 57 35 50 32 62 37 65
TEMP 66 72 51 44 54 54 42 37 46 49 38 35 55 61 43 40 61 64
DEWPT 31 29 32 39 39 37 37 35 35 32 32 31 32 31 32 34 36 33
PWIND DIR W NE N N N NW SW S W
WIND CHAR LT GN BZ BZ BZ LT GN LT GN
AVG CLOUDS FW SC B1 B2 OV B2 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 B1
POP 12HR 0 50 60 50 50 20 10 10 20
RAIN SHWRS S C L C C C C C S S S S
TSTMS S
MTZ025-141000-
GLENDIVE-DAWSON MT
47.13N 104.80W ELEV. 2457 FT
400 PM MDT WED MAY 13 2026
DATE 05/13/26 THU 05/14/26 FRI 05/15/26 SAT
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 51 73 47 71 38
TEMP 89 75 69 57 51 59 68 71 71 61 56 51 47 57 68 71 69 56 48 41 38
DEWPT 40 42 47 40 32 31 34 33 30 29 27 28 27 30 31 29 27 27 29 30 29
RH 18 31 45 53 48 34 28 25 22 29 32 41 45 35 25 21 21 32 47 65 70
WIND DIR SE SE SW W W W W W W W W W W W W W W NW W W W
WIND SPD 25 24 14 27 19 31 33 33 29 23 20 19 20 26 27 28 26 11 5 4 3
WIND GUST 35 39 41 44 44 41 35 37 40
CLOUDS SC OV B2 B2 FW CL CL FW FW FW SC SC FW FW FW FW FW FW FW FW FW
POP 12HR 20 0 0 0 0
QPF 12HR 0 0 0 0 0
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS S
HIGH WIND W W W W W W
DATE 05/16/26 SUN 05/17/26 MON 05/18/26 TUE 05/19/26 WED 05/20/26
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 73 44 58 35 50 33 61 38 64
TEMP 66 71 53 45 56 54 42 37 46 48 37 34 55 60 44 40 61 62
DEWPT 31 30 33 39 41 38 37 35 35 33 32 32 34 32 33 35 38 35
PWIND DIR SW NE N N N NW SW S W
WIND CHAR LT GN BZ BZ BZ GN GN LT GN
AVG CLOUDS FW SC B1 B2 B2 B1 B2 B2 B2 B2 B2 B1 SC SC SC SC B1 SC
POP 12HR 0 50 50 50 50 20 10 10 20
RAIN SHWRS S C C C C C C C S S S S
TSTMS S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page