UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 9 OCT 25 Station: KBOI WMO ident: 72681 Latitude: 43.57 Longitude: -116.22 Elevation: 874.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 53 1 925 740 SFC 911 874 14.8 2.8 44 12.0 8.5 170 6 295.7 296.7 285.6 310.8 5.14 3 905 930 15.4 0.4 36 15.0 7.8 162 9 296.9 297.7 285.2 309.8 4.35 4 903 948 17.4 0.4 32 17.0 8.6 159 10 299.2 299.9 286.1 312.2 4.36 5 897 1005 17.6 0.6 32 17.0 8.8 151 13 299.9 300.7 286.5 313.3 4.45 6 890 1071 19.8 -2.2 23 22.0 8.7 141 16 302.9 303.6 286.8 314.1 3.65 7 878 1187 19.8 -2.2 23 22.0 8.6 125 22 304.1 304.7 287.2 315.4 3.70 8 850 1463 17.8 -3.2 24 21.0 7.3 130 28 304.8 305.5 287.3 315.8 3.55 9 816 1810 15.2 -5.8 23 21.0 5.3 139 35 305.6 306.2 287.1 315.1 3.04 10 797 2009 14.8 -6.2 23 21.0 4.9 154 30 307.3 307.8 287.6 316.7 3.01 11 790 2083 15.4 -6.6 21 22.0 5.1 160 28 308.7 309.2 288.1 318.0 2.95 12 700 3092 7.0 -8.0 33 15.0 0.3 170 21 310.2 310.8 288.6 319.7 2.99 13 630 3944 -0.9 -11.9 43 11.0 -5.2 186 20 310.7 311.2 288.3 318.6 2.44 14 550 5007 -10.7 -14.7 72 4.0 -12.1 195 30 311.4 311.8 288.3 318.6 2.22 15 531 5276 -13.3 -17.2 72 3.9 -14.5 199 30 311.4 311.8 287.9 317.5 1.87 16 511 5566 -15.9 -18.8 78 2.9 -16.7 212 34 311.7 312.0 287.8 317.3 1.69 17 505 5655 -16.5 -23.5 55 7.0 -18.2 216 35 312.0 312.2 287.3 315.8 1.14 18 504 5670 -16.3 -26.3 42 10.0 -18.6 217 35 312.5 312.6 287.2 315.5 0.89 19 500 5730 -16.3 -29.3 32 13.0 -19.0 220 36 313.2 313.3 287.2 315.5 0.68 20 498 5760 -15.9 -31.9 24 16.0 -19.0 220 36 314.0 314.1 287.4 315.9 0.53 21 483 5991 -15.3 -40.3 10 25.0 -19.2 220 38 317.5 317.6 288.2 318.4 0.24 22 449 6539 -18.7 -41.7 11 23.0 -22.0 220 39 319.9 320.0 289.0 320.8 0.22 23 400 7390 -25.5 -42.5 19 17.0 -27.5 220 40 321.8 321.9 289.6 322.7 0.23 24 371 7932 -30.3 -46.3 19 16.0 -31.7 219 43 322.5 322.5 289.7 323.1 0.16 25 300 9410 -41.9 -55.9 20 14.0 -42.5 220 56 326.3 326.3 290.7 326.6 0.07 26 292 9592 -43.3 -56.3 23 13.0 -43.8 220 57 326.8 326.9 290.9 327.1 0.06 27 284 9779 -44.7 -56.7 25 12.0 -45.2 220 59 327.4 327.5 291.0 327.7 0.06 28 265 10238 -47.9 -60.9 21 13.0 -48.3 220 63 329.3 329.3 291.6 329.5 0.04 29 255 10491 -49.7 -61.7 23 12.0 -50.0 220 65 330.3 330.3 291.8 330.5 0.04 30 250 10620 -50.7 -57.7 43 7.0 -50.9 220 66 330.7 330.7 292.0 330.9 0.06 31 248 10672 -51.3 -56.3 55 5.0 -51.5 220 66 330.6 330.6 291.9 330.9 0.08 32 244 10777 -52.1 -58.1 48 6.0 -52.2 220 67 330.9 330.9 292.0 331.1 0.06 33 232 11101 -54.9 -60.9 47 6.0 -55.0 220 69 331.5 331.5 292.2 331.6 0.05 34 230 11156 -55.3 -62.3 41 7.0 -55.4 220 69 331.7 331.7 292.2 331.8 0.04 35 221 11409 -57.1 -61.2 60 4.1 -57.2 220 71 332.7 332.7 292.5 332.9 0.05 36 219 11466 -56.9 -62.9 47 6.0 -57.0 220 71 333.9 333.9 292.8 334.0 0.04 37 214 11612 -57.1 -67.1 27 10.0 -57.2 222 71 335.8 335.8 293.3 335.9 0.02 38 212 11672 -57.3 -66.3 31 9.0 -57.5 222 71 336.4 336.4 293.4 336.5 0.02 39 207 11822 -57.1 -72.1 13 15.0 -57.3 223 71 339.0 339.0 294.1 339.0 0.01 40 202 11977 -56.3 -74.3 9 18.0 -56.5 225 71 342.6 342.6 295.0 342.7 0.01 41 200 12040 -55.7 -75.7 7 20.0 -55.9 225 71 344.6 344.6 295.4 344.6 0.01 42 197 12136 -53.5 -78.5 3 25.0 -53.8 225 72 349.6 349.6 296.5 349.6 0.00 43 195 12202 -53.3 -78.3 3 25.0 -53.7 225 72 350.9 350.9 296.8 350.9 0.00 44 189 12402 -54.0 -79.0 3 25.0 -54.3 225 74 353.0 353.0 297.3 353.0 0.00 45 186 12504 -54.3 -79.3 3 25.0 -54.6 225 74 354.1 354.1 297.5 354.1 0.00 46 170 13084 -51.1 -81.1 2 30.0 -51.6 223 64 368.6 368.6 300.3 368.6 0.00 47 151 13847 -53.9 -82.9 2 29.0 -54.3 220 52 376.5 376.5 301.7 376.5 0.00 48 150 13890 -53.7 -83.7 1 30.0 -54.1 220 51 377.5 377.5 301.9 377.6 0.00 49 141 14289 -53.5 -83.5 1 30.0 -53.9 223 45 384.6 384.6 303.0 384.7 0.00 50 114 15638 -60.9 -85.9 2 25.0 -61.2 226 47 395.0 395.0 304.5 395.0 0.00 51 106 16090 -62.1 -86.1 3 24.0 -62.3 233 41 401.0 401.0 305.3 401.0 0.00 52 101 16389 -62.9 -86.9 3 24.0 -63.1 231 30 405.0 405.0 305.9 405.1 0.00 53 100 16450 -62.7 -86.7 3 24.0 -62.9 230 28 406.6 406.6 306.1 406.6 0.00 54 97 16637 -63.1 -87.1 3 24.0 -63.3 230 28 409.4 409.4 306.5 409.4 0.00 55 95 16765 -61.5 -87.5 2 26.0 -61.7 230 28 414.9 414.9 307.1 415.0 0.00 56 88 17238 -61.7 -87.7 2 26.0 -62.0 226 38 423.7 423.7 308.2 423.7 0.00 57 84 17524 -63.7 -88.7 2 25.0 -63.9 227 30 425.3 425.3 308.3 425.3 0.00 58 82 17672 -60.9 -87.9 2 27.0 -61.2 230 20 434.0 434.0 309.3 434.0 0.00 59 73 18385 -65.9 -88.9 3 23.0 -66.1 203 19 438.1 438.1 309.7 438.1 0.00 60 70 18640 -64.3 -89.3 2 25.0 -64.6 225 36 446.8 446.8 310.6 446.8 0.00 61 68 18818 -63.3 -89.3 2 26.0 -63.6 222 37 452.7 452.7 311.1 452.7 0.00 62 62 19386 -62.9 -88.9 2 26.0 -63.2 233 21 465.7 465.7 312.3 465.7 0.00 63 60 19587 -64.3 -90.3 2 26.0 -64.6 228 22 467.0 467.0 312.4 467.0 0.00 64 57 19901 -62.7 -89.7 1 27.0 -63.1 246 25 477.5 477.5 313.2 477.5 0.00 65 55 20121 -63.5 -90.5 1 27.0 -63.8 270 15 480.6 480.6 313.5 480.6 0.00 66 53 20350 -61.3 -89.3 1 28.0 -61.7 266 14 490.8 490.8 314.3 490.8 0.00 67 50 20710 -62.5 -89.5 1 27.0 -62.9 275 7 496.2 496.2 314.7 496.2 0.00 68 48 20963 -60.7 -89.7 1 29.0 -61.3 299 9 506.3 506.3 315.4 506.3 0.00 69 47 21094 -61.7 -89.7 1 28.0 -62.2 285 11 507.0 507.0 315.4 507.0 0.00 70 47 21094 -59.9 -88.9 1 29.0 -60.5 285 11 511.3 511.3 315.7 511.3 0.00 71 44 21507 -59.5 -88.5 1 29.0 -60.2 235 14 522.0 522.0 316.4 522.0 0.00 72 42 21798 -60.9 -89.9 1 29.0 -61.5 242 21 525.5 525.5 316.6 525.5 0.00 73 41 21948 -59.3 -89.3 1 30.0 -60.0 230 29 533.2 533.2 317.1 533.2 0.00 74 35 22936 -61.3 -90.3 1 29.0 -62.0 299 13 552.6 552.6 318.2 552.6 0.00 75 31 23694 -58.7 -89.7 1 31.0 -59.7 254 14 579.2 579.2 319.6 579.2 0.00 76 30 23900 -58.7 -88.7 1 30.0 -59.7 240 14 584.6 584.6 319.9 584.6 0.00 77 26 24796 -58.5 -89.5 1 31.0 -59.7 250 17 609.6 609.6 321.0 609.6 0.00 78 24 25299 -56.9 -88.9 1 32.0 -58.5 225 22 628.4 628.4 321.8 628.4 0.01 79 21 26142 -56.9 -87.9 1 31.0 -58.6 235 12 652.8 652.8 322.8 652.9 0.01 80 20 26450 -57.5 -88.5 1 31.0 -59.2 225 18 660.2 660.2 323.1 660.2 0.01 81 19 26773 -57.9 -88.9 1 31.0 -59.6 230 16 668.7 668.7 323.4 668.7 0.01 82 17 27483 -52.3 -86.3 1 34.0 -55.5 231 32 708.3 708.3 324.7 708.4 0.01 83 15 28291 -52.5 -86.5 1 34.0 -55.9 253 31 733.4 733.4 325.4 733.5 0.01 84 14 28733 -56.1 -87.1 1 31.0 -58.7 266 26 735.8 735.8 325.6 735.9 0.01 85 13 29203 -56.7 -88.7 1 32.0 -59.3 251 23 749.5 749.5 325.9 749.6 0.01 86 12 29712 -54.3 -87.3 1 33.0 -57.8 243 21 775.4 775.4 326.6 775.5 0.02 87 11 30268 -55.7 -87.7 1 32.0 -58.9 242 22 789.8 789.8 327.0 789.9 0.02 88 10 30880 -51.7 -86.7 1 35.0 -56.5 255 43 826.6 826.6 327.9 826.7 0.02 89 9.3 31353 -49.5 -85.5 1 36.0 -55.5 257 43 852.3 852.3 328.4 852.5 0.03 90 8.9 31640 -50.7 -85.7 1 35.0 -56.3 258 43 858.4 858.4 328.6 858.7 0.03 91 7.0 33220 -46.1 -84.1 1 38.0 -54.8 265 42 938.5 938.5 330.1 939.0 0.05 92 6.6 33610 -47.7 -84.7 1 37.0 -55.8 947.7 947.7 330.3 948.2 0.05 93 5.9 34354 -45.3 -84.3 0 39.0 -55.1 989.0 989.0 331.0 989.6 0.05 TRP 221 11409 -57.1 -61.2 60 4.1 -57.2 220 71 332.7 332.7 292.5 332.9 0.05 WND 189 12402 -54.0 -79.0 3 25.0 -54.3 225 74 353.0 353.0 297.3 353.0 0.00 Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 637.97 mb = 3846.89 m = 12620.87 ft Wetbulb zero: 696.03 mb = 3138.04 m = 10295.30 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 42.16 % Est. max temperature: 27.90 C = 82.22 F Sfc-Lift cond lev (LCL): 760.08 mb = 2405.38 m = 7891.58 ft T: 12.72 C 700-500 lapse rate: 8.83 C/km ThetaE index: 1.00 C Layer 905.0- 903.0 mb Conv cond level (CCL): 569.69 mb = 4731.61 m = 15523.47 ft Mean mixing ratio: 3.63 g/kg Conv temperature: 29.92 C = 85.85 F Cap Strength: 6.23 C Lifted Index: 3.07 C Risk: None Lifted Index @300 mb: 8.53 C Lifted Index @700 mb: 6.00 C Showalter Index: 2.49 C Risk: Showers probable Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.10 C Cross Totals Index: 13.10 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 92.00 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.50 J/kg Max Up Vert Vel: 7.68 m/s Conv Inhibition (B-): 55097.93 J/kg Cap Strength: 6.23 C Lift Cond Lev (LCL): 632.64 mb = 3910.09 m = 12828.22 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 218 at 21 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 911 874 170 6 -1.0 5.9 | 53 17 -14.0 -10.5 1 875 1219 120 24 -20.8 12.0 | 82 34 -33.7 -4.4 2 850 1463 130 28 -21.4 18.0 | 93 34 -34.4 1.6 3 814 1829 140 36 -23.1 27.6 | 107 38 -36.1 11.1 4 785 2134 165 26 -6.7 25.1 | 114 21 -19.7 8.7 5 757 2438 165 26 -6.7 25.1 | 114 21 -19.7 8.7 6 730 2743 165 23 -6.0 22.2 | 107 20 -18.9 5.8 7 704 3048 180 21 0.0 21.0 | 109 14 -12.9 4.6 8 700 3092 170 21 -3.6 20.7 | 104 17 -16.6 4.2 9 677 3353 170 19 -3.3 18.7 | 98 16 -16.2 2.3 10 651 3658 180 16 0.0 16.0 | 88 13 -12.9 -0.4 11 603 4267 195 25 6.5 24.1 | 140 10 -6.5 7.7 12 557 4877 195 30 7.8 29.0 | 158 14 -5.2 12.5 13 536 5182 195 29 7.5 28.0 | 155 13 -5.4 11.6 14 500 5730 220 36 23.1 27.6 | 223 15 10.2 11.1 15 496 5791 220 36 23.1 27.6 | 223 15 10.2 11.1 16 476 6096 220 39 25.1 29.9 | 222 18 12.1 13.4 17 400 7390 220 40 25.7 30.6 | 222 19 12.8 14.2 18 387 7620 220 41 26.4 31.4 | 222 20 13.4 15.0 19 312 9144 215 53 30.4 43.4 | 213 32 17.5 27.0 20 300 9410 220 56 36.0 42.9 | 221 35 23.1 26.5 21 250 10620 220 66 42.4 50.6 | 221 45 29.5 34.1 22 221 11409 220 71 45.6 54.4 | 221 50 32.7 37.9 23 200 12040 225 71 50.2 50.2 | 228 50 37.3 33.8 24 189 12402 225 74 52.3 52.3 | 228 53 39.4 35.9 25 186 12497 225 74 52.3 52.3 | 228 53 39.4 35.9 26 150 13890 220 51 32.8 39.1 | 221 30 19.9 22.6 27 133 14630 225 39 27.6 27.6 | 233 18 14.7 11.1 28 127 14935 210 38 19.0 32.9 | 200 18 6.1 16.5 29 121 15240 210 41 20.5 35.5 | 202 21 7.6 19.1 30 110 15850 235 50 41.0 28.7 | 246 31 28.0 12.2 31 100 16450 230 28 21.4 18.0 | 260 9 8.5 1.6 32 95 16764 230 28 21.4 18.0 | 260 9 8.5 1.6 33 86 17374 225 41 29.0 29.0 | 232 20 16.1 12.5 34 82 17678 230 19 14.6 12.2 | 339 5 1.6 -4.2 35 78 17983 200 13 4.4 12.2 | 64 9 -8.5 -4.2 36 74 18288 205 17 7.2 15.4 | 80 6 -5.7 -1.0 37 71 18593 200 22 7.5 20.7 | 128 7 -5.4 4.2 38 70 18640 225 36 25.5 25.5 | 234 15 12.5 9.0 39 67 18898 220 38 24.4 29.1 | 222 17 11.5 12.7 40 64 19202 245 23 20.8 9.7 | 310 10 7.9 -6.7 41 61 19507 225 20 14.1 14.1 | 332 3 1.2 -2.3 42 58 19812 235 29 23.8 16.6 | 269 11 10.8 0.2 43 55 20117 270 15 15.0 -0.0 | 353 17 2.1 -16.4 44 52 20422 265 14 13.9 1.2 | 356 15 1.0 -15.2 45 50 20710 275 7 7.0 -0.6 | 19 18 -6.0 -17.1 46 47 21031 305 10 8.2 -5.7 | 12 23 -4.7 -22.2 47 45 21336 210 17 8.5 14.7 | 69 5 -4.4 -1.7 48 43 21641 255 12 11.6 3.1 | 6 13 -1.3 -13.3 49 41 21946 230 29 22.2 18.6 | 257 10 9.3 2.2 50 39 22250 255 35 33.8 9.1 | 289 22 20.9 -7.4 51 35 22860 315 16 11.3 -11.3 | 3 28 -1.6 -27.8 52 34 23165 250 3 2.8 1.0 | 33 18 -10.1 -15.4 53 32 23470 270 13 13.0 -0.0 | 360 16 0.1 -16.4 54 30 23900 240 14 12.1 7.0 | 5 9 -0.8 -9.4 55 29 24079 280 17 16.7 -3.0 | 349 20 3.8 -19.4 56 28 24384 230 14 10.7 9.0 | 16 8 -2.2 -7.4 57 26 24689 255 16 15.5 4.1 | 348 13 2.5 -12.3 58 24 25298 225 22 15.6 15.6 | 289 3 2.6 -0.9 59 22 25908 285 18 17.4 -4.7 | 348 22 4.5 -21.1 60 21 26213 220 10 6.4 7.7 | 37 11 -6.5 -8.8 61 20 26450 225 18 12.7 12.7 | 3 4 -0.2 -3.7 62 20 26518 230 9 6.9 5.8 | 30 12 -6.0 -10.7 63 17 27432 230 32 24.5 20.6 | 250 12 11.6 4.1 64 16 27737 235 33 27.0 18.9 | 260 14 14.1 2.5 65 16 28042 265 30 29.9 2.6 | 309 22 17.0 -13.8 66 15 28346 250 31 29.1 10.6 | 290 17 16.2 -5.8 67 14 28956 275 23 22.9 -2.0 | 332 21 10.0 -18.4 68 13 29261 245 23 20.8 9.7 | 310 10 7.9 -6.7 69 11 30175 240 19 16.5 9.5 | 333 8 3.5 -6.9 70 10 30880 255 43 41.5 11.1 | 281 29 28.6 -5.3 71 7 33220 265 42 41.8 3.7 | 294 32 28.9 -12.8 Wind Parameters Mean winds (0-6000m): 188.2 at 27.9 knts Storm direction: 218.2 at 20.9 knts Shear (0-3000m) pos: 4.1 neg: 3.6 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 50.5 deg Storm rel helicity (0-3000m) pos: 234.6 neg: -34.7 tot: 199.9 m^2/s^2 ave: 66.6 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 12.3 stream: 4.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.36 Bulk Shear: 82.55 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 127 18 79 28| 0.0 23.2 23.2| 83.7 0.0 83.7 167.4 0.55| 25.8 14.1 1000 132 25 90 31| 6.2 11.6 17.9|201.1 0.0 201.1 201.1 0.68| 19.9 13.5 1500 141 26 98 29| 6.0 7.7 13.7|222.3 0.0 222.3 148.2 0.54| 18.1 9.9 2000 147 26 101 27| 4.9 5.8 10.7|224.1 -12.4 211.6 105.8 0.46| 15.0 6.9 2500 152 25 102 25| 3.9 4.3 8.3|224.9 -26.7 198.2 79.3 0.37| 13.3 4.9 3000 155 23 102 23| 4.1 3.6 7.7|234.6 -34.7 199.9 66.6 0.34| 12.3 4.2 4000 166 24 110 20| 3.9 2.8 6.7|264.2 -34.7 229.5 57.4 0.42| 10.8 4.5 5000 177 26 122 17| 4.7 2.2 6.9|316.9 -36.9 280.0 56.0 0.49| 10.4 5.1 6000 188 28 141 14| 3.9 1.8 5.7|316.9 -37.4 279.5 46.6 0.48| 8.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251009.12.gif