UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 18 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 99 1 925 772 SFC 914 874 18.0 -1.0 28 19.0 8.5 10 3 298.7 299.4 285.5 310.4 3.89 3 902 987 16.0 -1.0 31 17.0 7.5 355 5 297.8 298.5 285.2 309.6 3.94 4 850 1487 11.6 -1.4 40 13.0 5.2 305 15 298.3 299.0 285.5 310.5 4.06 5 841 1576 11.0 -1.0 43 12.0 5.1 301 17 298.6 299.3 285.8 311.2 4.22 6 824 1746 10.2 -0.8 46 11.0 4.8 294 19 299.5 300.3 286.2 312.6 4.38 7 740 2628 2.6 -2.3 70 4.9 0.3 280 31 300.5 301.3 286.6 313.7 4.36 8 736 2672 2.6 -4.4 60 7.0 -0.6 280 32 301.0 301.7 286.2 312.4 3.75 9 734 2694 2.8 -7.2 48 10.0 -1.4 280 33 301.5 302.0 285.6 310.8 3.03 10 731 2727 2.6 -10.4 38 13.0 -2.5 280 33 301.6 302.0 284.9 309.0 2.37 11 710 2962 0.6 -14.4 31 15.0 -4.7 287 30 301.9 302.2 284.4 307.5 1.76 12 700 3076 0.2 -19.8 21 20.0 -6.0 300 29 302.7 302.9 284.0 306.4 1.13 13 687 3226 -0.5 -26.5 12 26.0 -7.2 301 30 303.6 303.7 283.7 305.7 0.64 14 683 3272 0.0 -38.0 4 38.0 -7.7 302 30 304.6 304.7 283.5 305.4 0.21 15 674 3378 0.0 -30.0 8 30.0 -7.4 303 31 305.8 305.9 284.3 307.4 0.47 16 662 3522 -1.3 -17.3 28 16.0 -6.5 304 31 305.9 306.2 285.5 310.7 1.49 17 658 3570 -1.7 -17.7 28 16.0 -6.9 304 31 306.0 306.2 285.5 310.6 1.44 18 656 3594 -1.9 -10.9 50 9.0 -5.4 304 32 306.0 306.5 286.8 314.0 2.54 19 650 3667 -2.3 -8.3 63 6.0 -4.8 305 32 306.4 306.9 287.5 316.2 3.14 20 649 3679 -2.1 -6.2 73 4.1 -3.9 305 32 306.7 307.4 288.2 318.3 3.71 21 646 3716 -1.7 -7.7 64 6.0 -4.3 307 32 307.6 308.2 288.1 318.0 3.31 22 639 3803 -1.3 -17.3 28 16.0 -6.7 309 33 309.0 309.3 286.8 314.0 1.54 23 636 3840 -1.5 -19.5 24 18.0 -7.2 311 34 309.2 309.4 286.5 313.4 1.28 24 625 3979 -2.3 -31.3 9 29.0 -9.2 315 35 309.8 309.9 285.8 311.4 0.45 25 614 4119 -2.9 -27.9 13 25.0 -9.3 313 36 310.7 310.8 286.4 312.9 0.63 26 595 4367 -5.1 -23.1 23 18.0 -10.2 310 38 311.0 311.1 286.8 314.3 1.00 27 589 4446 -5.5 -26.5 17 21.0 -10.9 310 39 311.4 311.5 286.7 313.9 0.74 28 554 4923 -9.5 -19.5 44 10.0 -12.5 310 45 312.2 312.4 287.8 317.0 1.47 29 552 4951 -9.5 -20.5 40 11.0 -12.7 310 46 312.5 312.7 287.8 317.0 1.36 30 550 4979 -9.7 -22.7 34 13.0 -13.2 309 46 312.6 312.8 287.5 316.3 1.12 31 546 5035 -9.3 -30.3 16 21.0 -14.0 309 47 313.7 313.8 287.3 315.7 0.56 32 538 5149 -10.1 -22.1 37 12.0 -13.5 308 48 314.1 314.3 288.1 318.1 1.21 33 523 5366 -10.9 -25.9 28 15.0 -14.7 307 51 315.7 315.8 288.3 318.7 0.89 34 516 5470 -11.3 -23.3 36 12.0 -14.6 306 52 316.4 316.6 288.8 320.3 1.13 35 500 5710 -13.5 -18.2 68 4.7 -14.9 305 55 316.6 316.9 289.6 322.7 1.82 36 495 5786 -14.1 -17.4 76 3.3 -15.2 306 55 316.8 317.1 289.8 323.3 1.97 37 485 5941 -15.5 -17.7 83 2.2 -16.2 308 54 316.9 317.3 289.8 323.4 1.96 38 481 6003 -15.7 -19.6 72 3.9 -16.9 309 54 317.4 317.7 289.7 323.0 1.68 39 478 6050 -16.1 -19.3 76 3.2 -17.0 309 54 317.5 317.8 289.8 323.3 1.74 40 475 6097 -16.5 -20.0 74 3.5 -17.5 310 54 317.5 317.9 289.7 323.1 1.64 41 472 6145 -16.5 -22.5 60 6.0 -18.1 310 55 318.1 318.4 289.6 322.7 1.33 42 469 6193 -16.9 -20.6 73 3.7 -17.9 309 55 318.2 318.5 289.8 323.5 1.58 43 451 6485 -18.7 -23.3 67 4.6 -19.8 307 59 319.5 319.8 290.0 324.0 1.30 44 450 6502 -18.9 -23.9 65 5.0 -20.1 307 59 319.5 319.7 289.9 323.7 1.23 45 448 6535 -18.7 -24.7 59 6.0 -20.1 306 60 320.1 320.4 290.0 324.1 1.15 46 437 6720 -19.9 -27.9 49 8.0 -21.6 305 62 320.9 321.1 290.0 324.0 0.88 47 431 6822 -19.9 -29.9 41 10.0 -22.0 306 64 322.2 322.3 290.2 324.8 0.74 48 417 7066 -22.3 -30.3 48 8.0 -23.8 308 68 322.1 322.3 290.2 324.8 0.74 49 400 7370 -24.1 -32.1 48 8.0 -25.5 310 74 323.7 323.8 290.6 326.0 0.65 50 384 7667 -26.3 -33.3 52 7.0 -27.5 310 74 324.6 324.7 290.8 326.8 0.60 51 379 7762 -26.7 -35.7 42 9.0 -28.0 311 75 325.3 325.4 290.9 327.0 0.48 52 369 7955 -28.5 -36.5 46 8.0 -29.6 312 77 325.4 325.5 290.9 327.0 0.46 53 359 8152 -29.7 -39.7 37 10.0 -30.9 314 80 326.3 326.4 291.0 327.6 0.34 54 347 8395 -31.9 -40.9 41 9.0 -32.9 315 82 326.5 326.6 291.0 327.7 0.31 55 338 8580 -33.3 -42.3 40 9.0 -34.2 317 84 327.1 327.1 291.2 328.1 0.27 56 317 9029 -36.5 -46.6 35 10.1 -37.3 320 89 328.7 328.7 291.5 329.4 0.18 57 300 9410 -39.3 -50.3 30 11.0 -40.0 320 89 330.0 330.0 291.9 330.5 0.13 58 250 10630 -49.7 -58.7 34 9.0 -50.0 315 78 332.2 332.2 292.4 332.4 0.06 59 233 11087 -53.1 -63.1 29 10.0 -53.3 315 74 333.8 333.8 292.7 333.9 0.03 60 200 12070 -53.1 -75.1 5 22.0 -53.4 310 70 348.7 348.7 296.4 348.7 0.01 61 150 13900 -60.9 -80.9 5 20.0 -61.1 315 57 365.2 365.2 299.7 365.2 0.00 62 100 16380 -65.5 -86.5 4 21.0 -65.7 295 42 401.2 401.2 305.3 401.2 0.00 63 95 16692 -64.5 -86.5 3 22.0 -64.7 307 37 409.1 409.1 306.4 409.1 0.00 64 86 17297 -65.7 -87.7 3 22.0 -65.8 295 31 418.5 418.5 307.5 418.5 0.00 65 81 17663 -62.9 -87.9 2 25.0 -63.1 284 28 431.4 431.4 309.0 431.4 0.00 66 78 17895 -62.7 -87.7 2 25.0 -63.0 277 26 436.5 436.5 309.5 436.5 0.00 67 72 18387 -63.5 -88.5 2 25.0 -63.8 283 19 444.9 444.9 310.4 444.9 0.00 68 70 18560 -63.1 -89.1 2 26.0 -63.4 270 14 449.4 449.4 310.8 449.4 0.00 69 66 18923 -62.1 -89.1 2 27.0 -62.4 275 13 459.2 459.2 311.7 459.2 0.00 70 60 19510 -64.1 -89.1 2 25.0 -64.4 250 14 467.4 467.4 312.4 467.4 0.00 71 54 20162 -60.3 -88.3 1 28.0 -60.8 279 18 490.5 490.5 314.2 490.5 0.00 72 51 20517 -61.7 -88.7 2 27.0 -62.1 276 14 495.3 495.3 314.6 495.3 0.00 73 50 20640 -61.1 -89.1 1 28.0 -61.6 265 12 499.5 499.5 314.9 499.5 0.00 74 48 20893 -60.9 -88.9 1 28.0 -61.4 254 12 505.8 505.8 315.4 505.9 0.00 75 41 21868 -62.9 -89.9 1 27.0 -63.4 271 21 524.2 524.2 316.6 524.2 0.00 76 40 22021 -61.3 -89.3 1 28.0 -61.9 276 21 531.9 531.9 317.1 531.9 0.00 77 36 22677 -59.7 -88.7 1 29.0 -60.5 279 14 552.3 552.3 318.2 552.3 0.00 78 31 23607 -61.7 -89.7 1 28.0 -62.4 280 13 571.1 571.1 319.2 571.1 0.00 79 30 23810 -60.9 -89.9 1 29.0 -61.7 235 11 578.6 578.6 319.6 578.6 0.00 80 26 24700 -59.3 -89.3 1 30.0 -60.4 226 18 607.3 607.3 320.9 607.4 0.01 81 26 24700 -59.9 -88.9 1 29.0 -61.0 226 18 605.6 605.6 320.9 605.7 0.01 82 23 25470 -56.5 -88.5 1 32.0 -58.2 267 22 637.2 637.2 322.2 637.3 0.01 83 22 25751 -56.9 -87.9 1 31.0 -58.6 285 20 644.2 644.2 322.4 644.3 0.01 84 21 26044 -59.1 -88.1 1 29.0 -60.5 274 17 646.2 646.2 322.6 646.2 0.01 85 20 26350 -57.7 -88.7 1 31.0 -59.4 290 14 659.6 659.6 323.0 659.6 0.01 86 18 27018 -55.7 -87.7 1 32.0 -57.9 303 20 686.0 686.0 324.0 686.1 0.01 87 17 27381 -57.5 -88.5 1 31.0 -59.5 309 24 691.6 691.6 324.1 691.6 0.01 88 15 28177 -54.9 -86.9 1 32.0 -57.7 285 10 725.4 725.4 325.2 725.5 0.01 89 13 29085 -58.1 -88.1 1 30.0 -60.4 309 21 744.6 744.7 325.8 744.7 0.01 90 10 30750 -55.1 -87.1 1 32.0 -58.7 275 33 813.9 813.9 327.6 814.0 0.02 91 9.1 31351 -55.9 -87.9 1 32.0 -59.5 833.1 833.1 328.0 833.2 0.02 92 8.4 31863 -54.1 -87.1 1 33.0 -58.6 859.4 859.4 328.6 859.6 0.02 93 8.1 32096 -53.9 -86.9 1 33.0 -58.5 869.2 869.2 328.8 869.4 0.03 94 8.0 32176 -54.1 -87.1 1 33.0 -58.7 871.5 871.5 328.8 871.7 0.02 TRP 233 11087 -53.1 -63.1 29 10.0 -53.3 315 74 333.8 333.8 292.7 333.9 0.03 WND 317 9029 -36.5 -46.6 35 10.1 -37.3 320 89 328.7 328.7 291.5 329.4 0.18 Sounding variables and indices 1000-500 mb thick: 5611.00 m Freezing level: 696.29 mb = 3118.80 m = 10232.15 ft Freezing level: 683.00 mb = 3272.43 m = 10736.19 ft Freezing level: 674.00 mb = 3378.48 m = 11084.11 ft Wetbulb zero: 738.58 mb = 2643.67 m = 8673.35 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 36.08 % Est. max temperature: 19.48 C = 67.07 F Sfc-Lift cond lev (LCL): 686.78 mb = 3228.39 m = 10591.71 ft T: -0.47 C 700-500 lapse rate: 5.20 C/km ThetaE index: 8.35 C Layer 736.0- 674.0 mb Conv cond level (CCL): 581.28 mb = 4548.99 m = 14924.32 ft Mean mixing ratio: 4.09 g/kg Conv temperature: 30.51 C = 86.91 F Cap Strength: 8.75 C Lifted Index: 8.39 C Risk: None Lifted Index @300 mb: 13.88 C Lifted Index @700 mb: 3.85 C Showalter Index: 8.51 C Risk: None Total Totals Index: 37.20 C Risk: None Vertical Totals Index: 25.10 C Cross Totals Index: 12.10 C K Index: 3.70 Risk: None Sweat Index: 85.00 Risk: None Energy Index: 2.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.09 J/kg Max Up Vert Vel: 3.76 m/s Conv Inhibition (B-): 48716.62 J/kg Cap Strength: 8.69 C Lift Cond Lev (LCL): 697.02 mb = 3110.05 m = 10203.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 28 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 ---------------------------------------------------------- 0 914 874 10 3 -0.5 -3.0 | 150 25 -12.6 21.9 1 877 1219 325 9 5.2 -7.4 | 158 19 -7.0 17.5 2 850 1487 305 15 12.3 -8.6 | 181 16 0.2 16.2 3 815 1829 290 21 19.7 -7.2 | 203 19 7.6 17.6 4 785 2134 280 23 22.7 -4.0 | 207 23 10.5 20.8 5 757 2438 280 26 25.6 -4.5 | 214 24 13.5 20.3 6 729 2743 280 34 33.5 -5.9 | 228 29 21.4 18.9 7 702 3048 290 29 27.3 -9.9 | 225 21 15.1 14.9 8 700 3076 300 29 25.1 -14.5 | 232 17 13.0 10.3 9 650 3658 305 32 26.2 -18.4 | 245 16 14.1 6.5 10 625 3962 315 35 24.7 -24.7 | 270 13 12.6 0.1 11 601 4267 310 37 28.3 -23.8 | 266 16 16.2 1.0 12 556 4877 310 45 34.5 -28.9 | 280 23 22.4 -4.1 13 500 5710 305 55 45.1 -31.5 | 282 34 32.9 -6.7 14 475 6096 310 54 41.4 -34.7 | 289 31 29.2 -9.9 15 437 6706 305 62 50.8 -35.6 | 286 40 38.7 -10.7 16 400 7370 310 74 56.7 -47.6 | 297 50 44.6 -22.7 17 386 7620 310 74 56.7 -47.6 | 297 50 44.6 -22.7 18 317 9029 320 89 57.2 -68.2 | 314 63 45.1 -43.4 19 312 9144 320 89 57.2 -68.2 | 314 63 45.1 -43.4 20 300 9410 320 89 57.2 -68.2 | 314 63 45.1 -43.4 21 250 10630 315 78 55.2 -55.2 | 305 53 43.0 -30.3 22 233 11087 315 74 52.3 -52.3 | 304 49 40.2 -27.5 23 226 11278 315 73 51.6 -51.6 | 304 48 39.5 -26.8 24 216 11582 315 83 58.7 -58.7 | 306 58 46.6 -33.9 25 200 12070 310 70 53.6 -45.0 | 296 46 41.5 -20.2 26 187 12497 315 64 45.3 -45.3 | 302 39 33.1 -20.4 27 170 13106 300 55 47.6 -27.5 | 274 36 35.5 -2.7 28 154 13716 305 58 47.5 -33.3 | 283 36 35.4 -8.4 29 150 13900 315 57 40.3 -40.3 | 299 32 28.2 -15.5 30 140 14326 320 57 36.6 -43.7 | 308 31 24.5 -18.8 31 127 14935 305 55 45.1 -31.5 | 282 34 32.9 -6.7 32 120 15240 310 41 31.4 -26.4 | 275 19 19.3 -1.5 33 115 15545 290 34 31.9 -11.6 | 236 24 19.8 13.2 34 109 15850 270 37 37.0 -0.0 | 225 35 24.9 24.8 35 104 16154 300 38 32.9 -19.0 | 254 22 20.8 5.8 36 100 16380 295 42 38.1 -17.7 | 255 27 25.9 7.1 37 94 16764 310 36 27.6 -23.1 | 264 16 15.5 1.7 38 77 17983 275 25 24.9 -2.2 | 209 26 12.8 22.6 39 73 18288 290 22 20.7 -7.5 | 206 19 8.6 17.3 40 70 18560 270 14 14.0 -0.0 | 184 25 1.9 24.8 41 70 18593 300 16 13.9 -8.0 | 186 17 1.7 16.8 42 66 18898 275 13 13.0 -1.1 | 182 24 0.8 23.7 43 63 19202 280 18 17.7 -3.1 | 194 22 5.6 21.7 44 60 19507 250 14 13.2 4.8 | 182 30 1.0 29.6 45 57 19812 270 20 20.0 -0.0 | 198 26 7.9 24.8 46 52 20422 285 16 15.5 -4.1 | 189 21 3.3 20.7 47 50 20640 265 12 12.0 1.0 | 180 26 -0.2 25.9 48 49 20726 235 13 10.6 7.5 | 177 32 -1.5 32.3 49 47 21031 270 12 12.0 -0.0 | 180 25 -0.1 24.8 50 45 21336 245 11 10.0 4.6 | 176 30 -2.1 29.5 51 41 21946 275 22 21.9 -1.9 | 203 25 9.8 22.9 52 39 22250 280 17 16.7 -3.0 | 192 22 4.6 21.9 53 37 22555 265 14 13.9 1.2 | 184 26 1.8 26.0 54 35 22860 300 15 13.0 -7.5 | 183 17 0.9 17.3 55 30 23774 275 12 12.0 -1.0 | 180 24 -0.2 23.8 56 30 23810 235 11 9.0 6.3 | 174 31 -3.1 31.1 57 29 24079 235 11 9.0 6.3 | 174 31 -3.1 31.1 58 27 24384 225 13 9.2 9.2 | 175 34 -2.9 34.0 59 26 24689 225 18 12.7 12.7 | 181 38 0.6 37.6 60 25 24994 250 21 19.7 7.2 | 193 33 7.6 32.0 61 24 25298 250 27 25.4 9.2 | 201 37 13.3 34.1 62 23 25603 280 18 17.7 -3.1 | 194 22 5.6 21.7 63 21 25908 290 22 20.7 -7.5 | 206 19 8.6 17.3 64 20 26213 255 10 9.7 2.6 | 175 28 -2.5 27.4 65 20 26350 290 14 13.2 -4.8 | 183 20 1.0 20.0 66 18 27127 305 21 17.2 -12.0 | 202 14 5.1 12.8 67 17 27432 310 25 19.2 -16.1 | 219 11 7.0 8.8 68 16 27737 310 14 10.7 -9.0 | 175 16 -1.4 15.8 69 15 28042 305 10 8.2 -5.7 | 168 19 -3.9 19.1 70 15 28346 260 11 10.8 1.9 | 177 27 -1.3 26.7 71 13 28956 305 19 15.6 -10.9 | 194 14 3.4 13.9 72 13 29261 315 24 17.0 -17.0 | 212 9 4.9 7.9 73 12 29566 270 11 11.0 -0.0 | 177 25 -1.1 24.8 74 11 29870 255 12 11.6 3.1 | 179 28 -0.5 27.9 75 10 30750 275 33 32.9 -2.9 | 223 30 20.8 22.0 Wind Parameters Mean winds (0-6000m): 304.0 at 36.8 knts Storm direction: 334.0 at 27.6 knts Shear (0-3000m) pos: 3.2 neg: 4.4 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 188.8 neg: -6.2 tot: 182.5 m^2/s^2 ave: 60.8 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 6.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.06 Bulk Shear: 120.38 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 ------------------------------------------------------------------------------- 500 328 7 156 20| 0.0 11.4 11.4| 32.3 -1.5 30.8 61.6 0.53| 12.1 6.4 1000 306 12 173 18| 0.0 10.8 10.8| 78.4 -1.5 76.9 76.9 0.71| 11.9 8.5 1500 294 16 188 18| 0.0 8.8 8.8| 98.0 -1.5 96.5 64.4 0.68| 10.0 6.8 2000 289 20 199 20| 1.8 6.6 8.3|148.6 -3.2 145.3 72.7 0.67| 10.3 6.9 2500 291 22 206 19| 2.5 5.3 7.7|165.3 -6.2 159.1 63.6 0.59| 10.4 6.2 3000 294 24 212 18| 3.2 4.4 7.5|188.8 -6.2 182.5 60.8 0.63| 9.8 6.2 4000 301 27 227 16| 2.4 4.6 6.9|218.4 -9.1 209.2 52.3 0.59| 9.1 5.4 5000 303 32 244 17| 2.2 4.3 6.5|236.8 -9.4 227.3 45.5 0.53| 8.6 4.5 6000 304 37 257 19| 2.0 4.2 6.3|278.2 -25.1 253.1 42.2 0.47| 8.4 4.0 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251018.00.gif