929  
FOUS55 KBOI 180639  
PFMBOI  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE BOISE ID  
1238 AM MDT TUE AUG 18 2026  
 
IDZ014-191000-  
BOISE AIRPORT-ADA COUNTY ID  
43.57N 116.24W ELEV. 2858 FT  
1238 AM MDT TUE AUG 18 2026  
 
DATE 08/17/26 TUE 08/18/26 WED 08/19/26 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 65 94 64 96 66  
TEMP 72 67 71 83 91 93 85 75 70 65 70 83 91 94 86 76 72 68  
DEWPT 46 45 46 48 48 47 46 48 47 47 47 47 46 44 45 48 47 47  
RH 39 45 41 30 23 21 26 38 44 52 44 28 21 18 24 37 41 47  
WIND DIR S S S W NW NW NE SW S S N SW NW NW N E E E  
WIND SPD 3 3 2 4 8 10 5 5 4 3 0 1 3 5 6 6 4 4  
CLOUDS SC SC SC FW FW FW FW FW FW FW FW FW SC FW FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
OBVIS K  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
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 98 68 98 69 92 64 90 64 93  
TEMP 85 96 79 70 88 97 79 70 84 90 75 64 80 89 74 64 83 91  
DEWPT 47 45 44 41 44 43 46 48 48 43 44 45 46 41 43 45 47 44  
PWIND DIR SE NE S NE NW NW NW NE S  
WIND CHAR LT LT LT GN GN GN LT LT LT  
AVG CLOUDS FW FW SC B1 SC SC SC B1 B1 SC FW FW SC FW FW SC SC FW  
POP 12HR 0 0 0 5 5 5 5 0 10  
 

 
IDZ016-191000-  
TWIN FALLS AIRPORT-TWIN FALLS COUNTY ID  
42.48N 114.48W ELEV. 4150 FT  
1238 AM MDT TUE AUG 18 2026  
 
DATE 08/17/26 TUE 08/18/26 WED 08/19/26 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 65 89 63 91 64  
TEMP 72 68 73 81 87 88 77 72 69 65 72 82 88 90 77 75 71 68  
DEWPT 45 43 44 47 46 45 48 44 45 44 44 48 45 42 46 43 45 46  
RH 38 40 35 30 24 22 36 37 42 46 37 31 22 19 33 32 39 45  
WIND DIR SW S SW NW NW NW W SW SW SW NW N N N E S S S  
WIND SPD 8 8 8 9 9 10 6 9 8 5 5 6 6 5 5 9 5 6  
CLOUDS B2 B1 SC SC SC FW SC FW FW SC SC SC FW B1 FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
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 96 67 97 69 89 64 86 62 88  
TEMP 86 93 78 69 90 93 79 71 83 86 73 66 79 84 71 64 81 85  
DEWPT 51 47 43 39 46 44 45 46 47 46 43 42 47 47 46 47 49 47  
PWIND DIR E S SE S W SW W SW E  
WIND CHAR LT GN GN GN GN GN GN GN LT  
AVG CLOUDS SC FW SC SC SC SC B1 B1 B1 SC B1 B1 B1 SC SC SC SC SC  
POP 12HR 5 5 5 20 20 5 20 20 20  
RAIN SHWRS S S S S  
TSTMS S S  
 

 
IDZ011-191000-  
MCCALL AIRPORT-VALLEY COUNTY ID  
44.88N 116.10W ELEV. 5020 FT  
1238 AM MDT TUE AUG 18 2026  
 
DATE 08/17/26 TUE 08/18/26 WED 08/19/26 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 50 83 48 84 50  
TEMP 56 52 60 75 82 82 69 60 54 49 58 75 83 83 70 61 55 51  
DEWPT 47 44 46 43 36 33 41 45 45 44 46 40 32 30 40 45 46 44  
RH 72 74 60 32 19 17 36 58 71 83 64 28 16 15 33 56 72 77  
WIND DIR N N N W W W N N NE N S W W W E E E E  
WIND SPD 0 0 0 4 10 10 5 6 4 0 1 5 5 2 1 4 4 3  
CLOUDS SC SC SC FW FW FW FW FW FW FW FW FW FW SC FW FW FW FW  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
OBVIS K K  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
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 90 54 90 54 81 48 81 48 83  
TEMP 80 88 65 55 82 88 65 54 73 79 59 48 73 79 59 49 75 81  
DEWPT 45 35 42 42 48 42 47 47 49 38 45 45 43 34 42 42 44 38  
PWIND DIR SE E SE E S NW W NE SW  
WIND CHAR LT LT LT LT GN LT LT LT LT  
AVG CLOUDS FW FW SC B1 B1 SC B1 B1 B1 SC FW FW FW FW FW FW FW FW  
POP 12HR 0 0 5 5 5 5 0 5 5  
 

 
ORZ062-191000-  
BAKER CITY AIRPORT-BAKER COUNTY OR  
44.83N 117.82W ELEV. 3373 FT  
1138 PM PDT MON AUG 17 2026  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU  
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 49 88 46 90 49  
TEMP 60 55 61 78 86 86 74 65 58 51 59 76 87 89 75 67 60 55  
DEWPT 49 46 48 43 41 40 45 46 47 46 48 43 38 41 51 49 50 50  
RH 67 72 62 29 21 20 35 50 67 83 67 31 18 19 43 52 69 83  
WIND DIR W N N NW N N N W SW N N E NE N NW NW NW N  
WIND SPD 3 0 0 4 9 13 10 8 4 0 0 1 4 6 9 6 3 0  
CLOUDS SC SC CL CL CL CL FW FW FW FW FW FW FW FW FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS  
TSTMS  
OBVIS K K K K  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
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 94 54 93 52 85 43 85 45 88  
TEMP 79 94 70 56 80 91 68 55 76 82 61 48 74 83 63 49 77 87  
DEWPT 48 42 44 40 46 46 49 48 49 47 48 47 45 44 47 45 46 43  
PWIND DIR E N E NW NW NW NW NW NE  
WIND CHAR LT LT LT LT LT GN LT LT LT  
AVG CLOUDS FW FW SC B1 B1 B1 B1 B1 B1 FW FW FW FW CL FW FW SC FW  
POP 12HR 0 0 5 10 5 0 0 5 0  
 

 
ORZ061-191000-  
BURNS AIRPORT-HARNEY COUNTY OR  
43.58N 118.95W ELEV. 4144 FT  
1138 PM PDT MON AUG 17 2026  
 
DATE MON 08/17/26 TUE 08/18/26 WED 08/19/26 THU  
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 49 91 49 93 51  
TEMP 61 56 61 79 88 90 78 69 61 55 62 79 89 92 81 70 64 58  
DEWPT 39 38 41 41 37 33 35 35 36 36 38 38 36 33 36 37 39 38  
RH 44 51 48 26 16 13 21 28 39 49 41 23 15 12 20 30 40 47  
WIND DIR NW NW NE W SW W NW N NW NW N SE S SW N N N N  
WIND SPD 6 5 3 3 9 10 9 10 6 1 1 4 4 3 5 8 6 3  
CLOUDS SC SC SC FW FW FW FW SC FW B1 SC FW FW FW FW FW FW SC  
POP 12HR 0 0 0 0 0  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
 
DATE 08/20/26 FRI 08/21/26 SAT 08/22/26 SUN 08/23/26 MON 08/24/26  
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 94 54 92 51 86 45 87 47 89  
TEMP 79 93 72 57 80 90 69 53 77 84 64 49 76 85 65 49 78 87  
DEWPT 42 35 34 32 42 37 42 44 43 32 38 39 40 31 35 38 40 32  
PWIND DIR SW NW W W W NW SW NW SW  
WIND CHAR LT LT LT GN GN GN LT LT LT  
AVG CLOUDS SC FW B1 B1 B2 B1 B1 B1 B1 FW FW FW FW CL FW FW SC FW  
POP 12HR 0 0 0 5 0 0 5 5 0  
 

 
 
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