UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:0000Z 9 DEC 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 189 1 925 850 120 6 SFC 922 874 11.2 3.2 58 8.0 7.1 120 6 291.0 292.0 283.8 306.1 5.22 3 909 993 11.2 1.2 50 10.0 6.2 129 7 292.2 293.0 283.6 305.6 4.59 4 850 1552 7.0 -1.0 57 8.0 3.2 215 11 293.5 294.2 283.7 305.7 4.18 5 829 1757 5.8 -2.2 56 8.0 2.1 230 19 294.3 295.0 283.8 305.9 3.92 6 824 1807 5.8 -3.2 52 9.0 1.7 233 21 294.8 295.5 283.7 305.7 3.66 7 783 2222 2.6 -5.4 56 8.0 -0.8 249 23 295.7 296.3 283.6 305.5 3.26 8 748 2590 -0.5 -6.5 64 6.0 -3.0 262 26 296.3 296.8 283.7 305.7 3.14 9 744 2633 -0.9 -5.9 69 5.0 -3.0 263 27 296.3 296.9 283.9 306.2 3.31 10 742 2654 -1.1 -4.3 79 3.2 -2.5 263 27 296.3 297.0 284.4 307.5 3.74 11 730 2784 -2.1 -3.6 89 1.5 -2.7 266 30 296.6 297.3 284.8 308.5 4.01 12 717 2927 -2.9 -3.6 95 0.7 -3.2 272 32 297.2 298.0 285.1 309.4 4.09 13 712 2982 -2.7 -5.0 84 2.3 -3.7 275 33 298.0 298.7 285.0 309.2 3.70 14 708 3027 -3.3 -4.7 90 1.4 -3.9 276 34 297.9 298.6 285.1 309.3 3.81 15 705 3061 -3.5 -6.2 82 2.7 -4.6 278 34 298.0 298.6 284.7 308.3 3.41 16 700 3117 -3.9 -6.3 83 2.4 -4.9 280 35 298.2 298.8 284.7 308.4 3.41 17 688 3253 -4.9 -7.0 85 2.1 -5.7 285 36 298.5 299.1 284.7 308.5 3.29 18 686 3276 -4.9 -7.0 85 2.1 -5.7 286 37 298.8 299.4 284.8 308.8 3.29 19 681 3334 -4.9 -6.4 89 1.5 -5.5 288 37 299.4 300.0 285.3 309.9 3.48 20 674 3415 -3.5 -4.0 96 0.5 -3.7 291 38 301.9 302.6 287.0 314.7 4.22 21 673 3427 -3.3 -3.9 96 0.6 -3.6 291 38 302.2 303.0 287.1 315.2 4.26 22 664 3534 -3.7 -4.2 96 0.5 -3.9 295 40 302.9 303.7 287.3 315.8 4.22 23 616 4124 -6.1 -7.2 92 1.1 -6.5 300 47 306.7 307.4 288.1 318.0 3.62 24 528 5316 -13.1 -14.2 91 1.1 -13.5 286 46 312.2 312.6 288.7 320.0 2.41 25 500 5730 -15.5 -17.4 85 1.9 -16.1 295 49 314.1 314.5 288.9 320.6 1.95 26 474 6130 -18.1 -21.1 77 3.0 -18.9 295 50 315.8 316.0 289.0 320.8 1.50 27 468 6225 -18.3 -21.7 75 3.4 -19.2 295 51 316.7 316.9 289.2 321.5 1.44 28 457 6402 -18.9 -22.3 74 3.4 -19.8 296 53 318.1 318.3 289.6 322.8 1.40 29 455 6434 -19.1 -22.5 74 3.4 -20.0 296 54 318.2 318.5 289.6 322.9 1.38 30 449 6533 -19.5 -22.5 77 3.0 -20.3 297 55 318.9 319.2 289.9 323.7 1.40 31 436 6750 -20.7 -24.0 75 3.3 -21.5 298 57 320.1 320.3 290.1 324.4 1.26 32 400 7380 -25.3 -28.9 72 3.6 -26.0 300 64 322.1 322.3 290.3 325.2 0.88 33 386 7638 -27.1 -30.3 74 3.2 -27.6 295 64 323.0 323.2 290.5 325.9 0.80 34 326 8831 -36.9 -40.1 72 3.2 -37.2 303 66 325.5 325.6 290.8 326.9 0.36 35 310 9177 -39.9 -44.2 63 4.3 -40.2 306 67 326.1 326.1 290.9 327.0 0.24 36 308 9221 -40.3 -44.3 65 4.0 -40.6 306 68 326.1 326.1 290.9 327.0 0.24 37 301 9377 -41.7 -44.8 72 3.1 -41.9 310 73 326.3 326.3 290.9 327.2 0.23 38 300 9400 -41.9 -45.0 72 3.1 -42.1 310 74 326.3 326.4 290.9 327.2 0.23 39 298 9445 -42.3 -48.3 52 6.0 -42.6 310 74 326.4 326.4 290.9 327.0 0.16 40 289 9653 -44.3 -47.9 67 3.6 -44.5 311 73 326.4 326.4 290.9 327.1 0.17 41 282 9817 -45.9 -49.6 66 3.7 -46.1 312 73 326.4 326.4 290.9 327.0 0.15 42 278 9913 -46.5 -51.5 57 5.0 -46.7 313 73 326.9 326.9 290.9 327.3 0.12 43 274 10009 -47.7 -52.5 58 4.8 -47.9 313 73 326.5 326.5 290.8 326.9 0.11 44 265 10230 -49.7 -52.2 75 2.5 -49.8 314 72 326.7 326.7 290.9 327.1 0.12 45 262 10304 -50.3 -53.4 70 3.1 -50.4 315 72 326.9 326.9 290.9 327.3 0.10 46 260 10355 -50.7 -55.1 59 4.4 -50.8 315 72 327.0 327.0 290.9 327.3 0.08 47 252 10558 -52.5 -55.6 69 3.1 -52.6 311 76 327.3 327.3 291.0 327.6 0.08 48 250 10610 -52.9 -57.1 60 4.2 -53.0 310 77 327.4 327.4 291.0 327.7 0.07 49 246 10714 -53.9 -59.9 48 6.0 -54.0 311 78 327.4 327.5 291.0 327.6 0.05 50 236 10978 -56.1 -60.7 56 4.6 -56.2 314 82 328.0 328.0 291.2 328.2 0.05 51 233 11059 -56.5 -61.4 54 4.9 -56.6 315 84 328.6 328.6 291.4 328.8 0.04 52 230 11141 -56.7 -61.7 53 5.0 -56.8 316 85 329.5 329.5 291.6 329.7 0.04 53 206 11829 -62.5 -67.5 51 5.0 -62.6 325 95 330.9 330.9 292.0 331.0 0.02 54 200 12010 -64.1 -69.1 50 5.0 -64.1 320 93 331.2 331.3 292.1 331.3 0.02 55 193 12227 -66.1 -72.1 43 6.0 -66.1 322 92 331.4 331.4 292.1 331.5 0.01 56 191 12290 -65.9 -71.9 43 6.0 -66.0 323 91 332.8 332.8 292.4 332.8 0.01 57 179 12680 -69.7 -73.9 54 4.2 -69.7 327 89 332.8 332.8 292.4 332.8 0.01 58 170 12986 -71.9 -76.6 49 4.7 -71.9 330 87 334.1 334.1 292.8 334.1 0.01 59 150 13730 -68.5 -82.5 12 14.0 -68.5 325 44 352.1 352.1 297.1 352.1 0.00 60 100 16190 -65.5 -86.5 4 21.0 -65.7 325 36 401.2 401.2 305.3 401.2 0.00 61 93 16631 -66.5 -86.5 4 20.0 -66.7 322 40 407.6 407.6 306.2 407.6 0.00 62 92 16696 -66.7 -86.7 4 20.0 -66.8 321 41 408.5 408.5 306.3 408.5 0.00 63 89 16897 -65.9 -86.9 4 21.0 -66.1 318 45 414.0 414.0 307.0 414.0 0.00 64 82 17404 -58.9 -85.9 2 27.0 -59.3 311 53 438.1 438.1 309.7 438.1 0.00 65 75 17960 -61.7 -86.7 2 25.0 -62.0 329 44 443.5 443.5 310.3 443.6 0.00 66 72 18214 -59.9 -86.9 2 27.0 -60.3 338 39 452.6 452.6 311.1 452.6 0.00 67 70 18390 -61.3 -87.3 2 26.0 -61.7 320 16 453.2 453.2 311.1 453.3 0.00 68 60 19334 -66.1 -89.1 3 23.0 -66.3 306 29 462.9 462.9 312.0 463.0 0.00 69 59 19437 -63.7 -88.7 2 25.0 -64.0 306 33 470.6 470.6 312.7 470.6 0.00 70 56 19755 -64.9 -88.9 2 24.0 -65.2 311 38 474.9 474.9 313.0 474.9 0.00 71 56 19755 -63.1 -88.1 2 25.0 -63.4 311 38 479.0 479.0 313.4 479.0 0.00 72 55 19866 -63.3 -89.3 2 26.0 -63.7 314 39 481.0 481.0 313.5 481.0 0.00 73 53 20095 -59.7 -87.7 1 28.0 -60.3 320 41 494.5 494.5 314.5 494.5 0.00 74 53 20095 -59.5 -87.5 1 28.0 -60.1 320 41 494.9 494.9 314.6 495.0 0.00 75 52 20214 -59.5 -87.5 1 28.0 -60.1 327 39 497.7 497.7 314.8 497.7 0.00 76 51 20336 -58.7 -86.7 2 28.0 -59.3 335 36 502.3 502.3 315.1 502.3 0.00 77 50 20460 -59.3 -87.3 1 28.0 -59.9 350 29 503.7 503.7 315.2 503.8 0.00 78 47 20845 -61.7 -88.7 2 27.0 -62.2 347 22 507.0 507.0 315.4 507.0 0.00 79 43 21400 -57.7 -86.7 1 29.0 -58.6 352 26 529.9 529.9 316.9 529.9 0.00 80 42 21548 -59.1 -87.1 1 28.0 -59.9 6 28 530.0 530.0 316.9 530.0 0.00 81 39 22013 -58.1 -87.1 1 29.0 -59.0 15 36 543.9 543.9 317.8 543.9 0.01 82 34 22873 -60.1 -88.1 1 28.0 -60.9 8 12 560.4 560.4 318.6 560.4 0.00 83 31 23453 -56.9 -86.9 1 30.0 -58.2 4 23 584.0 584.0 319.9 584.1 0.01 84 30 23660 -58.1 -87.1 1 29.0 -59.2 25 26 586.2 586.3 320.0 586.3 0.01 85 29 23874 -58.1 -87.1 1 29.0 -59.3 25 27 592.0 592.0 320.2 592.0 0.01 86 29 23874 -56.1 -87.1 1 31.0 -57.6 25 27 597.5 597.5 320.5 597.5 0.01 87 26 24564 -59.1 -87.1 1 28.0 -60.3 36 19 607.9 607.9 321.0 608.0 0.01 88 23 25336 -57.5 -87.5 1 30.0 -59.0 21 21 634.3 634.3 322.1 634.4 0.01 89 23 25336 -55.7 -86.7 1 31.0 -57.5 21 21 639.6 639.6 322.3 639.7 0.01 90 20 26220 -58.9 -87.9 1 29.0 -60.4 45 25 655.9 655.9 322.9 655.9 0.01 91 19 26543 -56.9 -86.9 1 30.0 -58.8 39 24 671.8 671.8 323.5 671.9 0.01 92 17 27242 -60.3 -88.3 1 28.0 -61.7 54 25 682.6 682.6 323.9 682.7 0.01 93 15 28031 -55.7 -86.7 1 31.0 -58.3 81 20 722.8 722.8 325.1 722.9 0.01 94 15 28031 -55.3 -86.3 1 31.0 -58.0 81 20 724.1 724.1 325.2 724.2 0.02 95 14 28471 -55.9 -85.9 1 30.0 -58.6 59 15 736.5 736.5 325.6 736.6 0.02 96 14 28471 -55.9 -86.9 1 31.0 -58.6 59 15 736.5 736.5 325.6 736.6 0.01 97 13 28948 -50.9 -84.9 1 34.0 -55.2 62 20 769.6 769.6 326.5 769.8 0.02 98 11 30032 -52.3 -84.3 1 32.0 -56.6 47 26 802.2 802.2 327.3 802.4 0.03 TRP 170 12986 -71.9 -76.6 49 4.7 -71.9 330 87 334.1 334.1 292.8 334.1 0.01 WND 206 11829 -62.5 -67.5 51 5.0 -62.6 325 95 330.9 330.9 292.0 331.0 0.02 Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 753.65 mb = 2530.68 m = 8302.67 ft Wetbulb zero: 796.03 mb = 2087.82 m = 6849.72 ft Precipitable water: 0.68 inches Sfc-500 mean rel hum: 78.39 % Est. max temperature: 15.96 C = 60.72 F Sfc-Lift cond lev (LCL): 816.54 mb = 1880.74 m = 6170.33 ft T: 5.23 C 700-500 lapse rate: 4.44 C/km ThetaE index: 1.00 C Layer 705.0- 700.0 mb Conv cond level (CCL): 718.22 mb = 2913.48 m = 9558.56 ft Mean mixing ratio: 4.33 g/kg Conv temperature: 17.19 C = 62.95 F Cap Strength: 8.74 C Lifted Index: 9.56 C Risk: None Lifted Index @300 mb: 14.74 C Lifted Index @700 mb: 2.41 C Showalter Index: 9.56 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 14.50 C K Index: 19.10 Risk: < 20 % chance of thunderstorms Sweat Index: 71.00 Risk: None Energy Index: 3.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.82 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 58490.44 J/kg Cap Strength: 9.53 C Lift Cond Lev (LCL): 761.67 mb = 2444.28 m = 8019.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 317 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 ---------------------------------------------------------- 0 922 874 120 6 -5.2 3.0 | 134 34 -24.3 23.6 1 885 1219 145 9 -5.2 7.4 | 139 37 -24.3 28.0 2 853 1524 225 14 9.9 9.9 | 163 32 -9.2 30.5 3 850 1552 215 11 6.3 9.0 | 157 32 -12.8 29.6 4 821 1829 235 22 18.0 12.6 | 178 33 -1.1 33.2 5 791 2134 245 22 19.9 9.3 | 182 30 0.8 29.9 6 761 2438 260 24 23.6 4.2 | 190 25 4.5 24.8 7 733 2743 265 29 28.9 2.5 | 203 25 9.8 23.1 8 700 3117 280 35 34.5 -6.1 | 227 21 15.3 14.5 9 653 3658 300 41 35.5 -20.5 | 270 16 16.4 0.1 10 604 4267 300 49 42.4 -24.5 | 280 24 23.3 -3.9 11 580 4572 295 50 45.3 -21.1 | 271 26 26.2 -0.5 12 558 4877 290 47 44.2 -16.1 | 260 25 25.0 4.5 13 516 5486 285 45 43.5 -11.6 | 250 26 24.3 8.9 14 500 5730 295 49 44.4 -20.7 | 270 25 25.3 -0.1 15 476 6096 295 50 45.3 -21.1 | 271 26 26.2 -0.5 16 400 7380 300 64 55.4 -32.0 | 287 38 36.3 -11.4 17 387 7620 295 64 58.0 -27.0 | 279 39 38.9 -6.5 18 311 9144 305 66 54.1 -37.9 | 296 39 34.9 -17.3 19 300 9400 310 74 56.7 -47.6 | 306 46 37.6 -27.0 20 259 10363 315 72 50.9 -50.9 | 314 44 31.8 -30.3 21 250 10610 310 77 59.0 -49.5 | 306 49 39.9 -28.9 22 206 11829 325 95 54.5 -77.8 | 328 67 35.4 -57.2 23 204 11887 325 95 54.5 -77.8 | 328 67 35.4 -57.2 24 200 12010 320 93 59.8 -71.2 | 321 65 40.6 -50.7 25 170 12986 330 87 43.5 -75.3 | 336 60 24.4 -54.8 26 167 13106 330 93 46.5 -80.5 | 335 66 27.4 -59.9 27 150 13730 325 44 25.2 -36.0 | 338 17 6.1 -15.5 28 143 14021 325 45 25.8 -36.9 | 338 18 6.7 -16.3 29 136 14326 305 41 33.6 -23.5 | 281 15 14.5 -2.9 30 123 14935 305 59 48.3 -33.8 | 294 32 29.2 -13.2 31 117 15240 305 50 41.0 -28.7 | 290 23 21.8 -8.1 32 111 15545 295 52 47.1 -22.0 | 273 28 28.0 -1.4 33 106 15850 310 55 42.1 -35.4 | 303 27 23.0 -14.8 34 100 16190 325 36 20.6 -29.5 | 350 9 1.5 -8.9 35 96 16459 325 36 20.6 -29.5 | 350 9 1.5 -8.9 36 83 17374 310 54 41.4 -34.7 | 302 26 22.2 -14.1 37 71 18288 340 38 13.0 -35.7 | 22 16 -6.1 -15.1 38 70 18390 320 16 10.3 -12.3 | 133 12 -8.8 8.3 39 68 18593 335 24 10.1 -21.8 | 83 9 -9.0 -1.2 40 64 18898 310 12 9.2 -7.7 | 142 16 -9.9 12.9 41 58 19507 305 36 29.5 -20.6 | 270 10 10.4 -0.1 42 53 20117 320 41 26.4 -31.4 | 326 13 7.2 -10.8 43 50 20422 340 34 11.6 -31.9 | 33 14 -7.5 -11.4 44 50 20460 350 29 5.0 -28.6 | 61 16 -14.1 -8.0 45 46 21031 345 19 4.9 -18.4 | 99 14 -14.2 2.2 46 43 21336 345 25 6.5 -24.1 | 74 13 -12.7 -3.6 47 41 21641 15 29 -7.5 -28.0 | 74 28 -26.6 -7.4 48 38 22250 15 40 -10.4 -38.6 | 59 35 -29.5 -18.0 49 36 22555 20 27 -9.2 -25.4 | 80 29 -28.4 -4.8 50 34 22860 10 12 -2.1 -11.8 | 112 23 -21.2 8.8 51 32 23165 335 18 7.6 -16.3 | 110 12 -11.5 4.3 52 30 23660 25 26 -11.0 -23.6 | 84 30 -30.1 -3.0 53 28 24079 25 27 -11.4 -24.5 | 83 31 -30.5 -3.9 54 27 24384 45 20 -14.1 -14.1 | 101 34 -33.3 6.4 55 25 24689 30 18 -9.0 -15.6 | 100 29 -28.1 5.0 56 24 24994 40 16 -10.3 -12.3 | 106 31 -29.4 8.3 57 23 25298 20 22 -7.5 -20.7 | 90 27 -26.7 -0.1 58 22 25603 25 12 -5.1 -10.9 | 112 26 -24.2 9.7 59 20 26220 45 25 -17.7 -17.7 | 95 37 -36.8 2.9 60 18 26518 35 23 -13.2 -18.8 | 93 32 -32.3 1.8 61 17 26822 60 26 -22.5 -13.0 | 100 42 -41.7 7.6 62 15 27127 85 21 -20.9 -1.8 | 115 44 -40.1 18.8 63 14 27432 55 14 -11.5 -8.0 | 112 33 -30.6 12.6 64 13 27737 65 23 -20.8 -9.7 | 105 41 -40.0 10.9 65 11 28042 45 24 -17.0 -17.0 | 96 36 -36.1 3.6 66 10 28346 50 28 -21.4 -18.0 | 94 41 -40.6 2.6 67 10 28651 40 29 -18.6 -22.2 | 88 38 -37.8 -1.6 68 9 28956 55 37 -30.3 -21.2 | 89 49 -49.4 -0.6 69 7 29566 85 36 -35.9 -3.1 | 108 58 -55.0 17.5 70 6 30175 75 39 -37.7 -10.1 | 100 58 -56.8 10.5 Wind Parameters Mean winds (0-6000m): 287.1 at 37.5 knts Storm direction: 317.1 at 28.1 knts Shear (0-3000m) pos: 8.5 neg: 0.0 tot: 8.5 10-3/s Storm rel Dir Shear (0-3000m): 139.9 deg Storm rel helicity (0-3000m) pos: 464.4 neg: -4.3 tot: 460.1 m^2/s^2 ave: 153.4 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 12.7 stream: 10.8 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.04 Bulk Shear: 258.55 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 ------------------------------------------------------------------------------- 500 147 8 139 36| 10.9 0.0 10.9|103.0 0.0 103.0 206.0 0.88| 12.4 10.9 1000 203 12 155 35| 13.0 0.0 13.0|253.3 -4.3 249.0 249.0 0.86| 16.2 13.9 1500 227 16 166 32| 9.7 0.0 9.7|291.6 -4.3 287.3 191.5 0.81| 13.6 11.0 2000 242 18 175 29| 9.4 0.0 9.4|354.5 -4.3 350.2 175.1 0.83| 12.8 10.7 2500 256 22 184 26| 9.0 0.0 9.0|423.5 -4.3 419.2 167.7 0.85| 13.0 11.1 3000 269 25 196 22| 8.5 0.0 8.5|464.4 -4.3 460.1 153.4 0.85| 12.7 10.8 4000 281 31 218 18| 6.4 1.1 7.5|475.2 -62.3 412.9 103.2 0.64| 11.4 7.2 5000 284 34 229 19| 5.7 1.1 6.8|537.0 -92.3 444.7 88.9 0.60| 10.5 6.3 6000 287 37 240 19| 5.6 0.9 6.5|582.2 -92.3 489.9 81.6 0.60| 9.6 5.7 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251209.00.gif