381  
FOUS55 KBOI 180639  
PFMBOI  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BOISE ID  
1239 AM MDT SAT APR 18 2026  
 
IDZ014-191000-  
BOISE AIRPORT-ADA COUNTY ID  
43.57N 116.24W ELEV. 2858 FT  
1239 AM MDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 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 34 64 39 74 47  
TEMP 36 34 40 54 61 63 54 47 43 40 46 62 71 73 64 56 51 48  
DEWPT 23 22 23 24 22 20 24 26 25 24 26 30 30 29 34 34 32 31  
RH 59 61 50 31 22 19 31 43 49 52 45 30 22 19 32 43 48 51  
WIND DIR E E SE SE SE SE E E SE SE SE S S SE E E E E  
WIND SPD 8 9 10 13 14 12 10 10 10 10 9 11 12 10 6 6 8 8  
CLOUDS B1 SC B1 B1 SC SC FW FW FW SC SC SC B1 B1 B1 SC SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FREEZE W W W  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 80 51 80 46 57 41 57 38 60  
TEMP 68 79 59 52 72 76 56 48 51 54 46 41 51 56 45 40 53 59  
DEWPT 36 33 37 33 38 36 40 40 41 38 39 37 37 34 36 35 36 33  
PWIND DIR SE E SE SW W W NW NW W  
WIND CHAR GN LT GN GN GN GN GN GN GN  
AVG CLOUDS SC SC FW SC FW FW B1 B1 B2 B2 B2 B2 B1 B1 B1 SC SC SC  
POP 12HR 0 0 5 50 70 40 30 10 10  
RAIN SHWRS C C L L C C S C  
 
 
IDZ016-191000-  
TWIN FALLS AIRPORT-TWIN FALLS COUNTY ID  
42.48N 114.48W ELEV. 4150 FT  
1239 AM MDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 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 25 60 32 72 42  
TEMP 29 27 37 50 58 59 44 40 37 33 43 61 70 71 55 50 47 43  
DEWPT 15 13 17 19 20 18 20 17 15 13 18 25 25 24 26 24 22 21  
RH 55 55 44 29 23 20 38 39 40 43 36 25 18 17 32 36 37 41  
WIND DIR S S E SE SE SE SE SE SE SE E E SE SE SE SE SE SE  
WIND SPD 10 9 8 10 9 10 10 10 9 9 10 12 11 10 11 10 9 9  
CLOUDS SC SC SC B1 SC SC SC FW FW FW FW SC SC B1 B1 B1 B1 FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
FREEZE W W W  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 79 49 78 42 54 36 54 34 57  
TEMP 72 77 57 51 74 76 53 46 49 49 41 38 49 51 39 37 51 55  
DEWPT 29 28 28 24 30 29 33 34 35 36 34 31 31 31 31 29 31 30  
PWIND DIR S S S SW W W W W W  
WIND CHAR GN GN BZ BZ BZ BZ BZ GN GN  
AVG CLOUDS FW FW SC SC FW FW SC B1 B2 B2 B2 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 0 5 30 70 40 40 20 20  
RAIN SHWRS S C L L C C C C S S  
TSTMS S  
 
 
IDZ011-191000-  
MCCALL AIRPORT-VALLEY COUNTY ID  
44.88N 116.10W ELEV. 5020 FT  
1239 AM MDT SAT APR 18 2026  
 
DATE 04/17/26 SAT 04/18/26 SUN 04/19/26 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 20 51 27 62 34  
TEMP 22 20 26 40 48 51 41 34 30 27 34 52 60 61 51 42 38 35  
DEWPT 19 17 18 20 21 22 26 24 21 19 23 28 27 30 34 31 29 26  
RH 88 88 71 44 34 32 55 66 69 71 64 39 28 31 52 65 70 69  
WIND DIR E E SE S S S E E E E E S S S E E E E  
WIND SPD 1 1 1 5 6 5 2 2 2 2 1 2 4 3 2 2 2 2  
CLOUDS SC B2 B2 B1 SC FW FW FW FW SC SC SC B1 B1 B1 B1 SC SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
SNOWSHWRS  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
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 69 37 47 31 45 27 50  
TEMP 57 67 45 37 61 66 46 39 43 44 36 32 39 43 34 29 43 48  
DEWPT 33 32 34 30 36 32 38 38 37 34 35 32 32 31 31 27 28 27  
PWIND DIR SE E SE SE SW SW W N NW  
WIND CHAR LT LT LT LT LT LT LT LT LT  
AVG CLOUDS SC SC SC SC FW FW B1 B2 B2 OV B2 OV B2 B2 B1 B1 B1 SC  
POP 12HR 0 0 10 60 80 70 60 20 20  
RAIN SHWRS S C L D D L L L C S S S  
SNOWSHWRS L L S S S  
 
 
ORZ062-191000-  
BAKER CITY AIRPORT-BAKER COUNTY OR  
44.83N 117.82W ELEV. 3373 FT  
1139 PM PDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 59 30 67 36  
TEMP 31 28 33 49 57 58 47 39 34 31 38 57 65 66 54 46 40 37  
DEWPT 24 22 23 26 26 26 27 26 24 21 25 30 30 31 33 31 29 28  
RH 75 78 66 40 30 29 45 59 66 66 59 35 27 27 45 55 64 70  
WIND DIR E E E SE SE SE SE SE SE SE SE SE SE SE SE SW SW S  
WIND SPD 5 4 8 18 19 17 10 5 4 3 5 14 14 11 5 3 2 2  
CLOUDS B2 B1 B2 B1 SC SC SC FW FW SC B1 B1 B1 B2 B1 SC SC B1  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 74 38 72 40 53 33 54 30 58  
TEMP 62 73 49 40 64 68 49 44 48 50 39 36 47 51 38 33 50 57  
DEWPT 37 37 37 32 41 39 42 39 39 38 36 32 33 33 34 31 33 32  
PWIND DIR SE SW SE NW NW NW NW NW N  
WIND CHAR LT LT LT GN GN GN GN GN GN  
AVG CLOUDS B1 B1 SC SC SC SC B1 B2 B2 B2 B2 B2 B1 B1 B2 SC SC SC  
POP 12HR 0 0 20 50 60 50 30 10 10  
RAIN SHWRS S C C L L C S C S  
SNOWSHWRS C  
TSTMS S S  
 
 
ORZ061-191000-  
BURNS AIRPORT-HARNEY COUNTY OR  
43.58N 118.95W ELEV. 4144 FT  
1139 PM PDT FRI APR 17 2026  
 
DATE FRI 04/17/26 SAT 04/18/26 SUN 04/19/26 MON  
PDT 3HRLY 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05  
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 24 63 31 69 34  
TEMP 29 27 34 51 60 62 48 40 35 32 40 58 66 69 54 44 38 35  
DEWPT 19 18 19 20 19 19 25 25 23 21 24 28 29 28 31 30 27 27  
RH 66 68 54 29 20 19 40 55 61 63 52 32 25 21 41 57 64 72  
WIND DIR NE NE E E SE E E NE NE NE E E E E E NE NE N  
WIND SPD 4 4 5 10 10 10 9 8 6 5 5 10 11 11 8 5 3 2  
CLOUDS B2 B1 SC SC SC SC FW FW FW B1 B1 B1 B1 B1 B1 B1 B1 B2  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 04/20/26 TUE 04/21/26 WED 04/22/26 THU 04/23/26 FRI 04/24/26  
PDT 6HRLY 11 17 23 05 11 17 23 05 11 17 23 05 11 17 23 05 11 17  
UTC 6HRLY 18 00 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MAX/MIN 74 38 67 35 51 29 52 29 58  
TEMP 62 73 49 39 60 61 42 37 46 49 36 31 45 50 36 31 50 56  
DEWPT 33 29 32 31 37 34 38 35 35 33 31 30 32 30 31 30 33 30  
PWIND DIR E NE W W W W W NW N  
WIND CHAR LT LT LT GN GN GN GN LT LT  
AVG CLOUDS B2 SC SC SC B1 B1 B2 B2 B2 B2 B2 B1 B1 B1 B1 SC SC SC  
POP 12HR 0 5 40 60 70 40 30 20 20  
RAIN SHWRS C L C C L C C C C S S  
SNOWSHWRS C  
 
 
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