UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 18 APR 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 145 1 925 795 280 2 SFC 916 874 4.6 -8.4 38 13.0 -0.2 280 2 284.8 285.2 277.3 291.2 2.21 3 902 1000 5.4 -11.6 28 17.0 -0.6 324 7 286.9 287.2 277.7 292.1 1.74 4 850 1482 1.8 -15.2 27 17.0 -3.6 50 13 288.0 288.3 277.7 292.2 1.38 5 832 1654 0.6 -16.4 27 17.0 -4.6 45 10 288.5 288.8 277.9 292.4 1.27 6 829 1683 1.0 -18.0 23 19.0 -4.6 44 10 289.3 289.5 278.0 292.7 1.12 7 750 2477 -6.5 -20.5 32 14.0 -10.1 56 19 289.5 289.7 277.9 292.6 1.00 8 736 2624 -7.3 -24.3 24 17.0 -11.2 58 23 290.2 290.3 277.9 292.5 0.73 9 734 2645 -6.5 -28.5 16 22.0 -11.1 58 23 291.3 291.4 278.1 292.9 0.50 10 717 2828 -7.5 -33.5 10 26.0 -12.2 60 26 292.2 292.2 278.2 293.2 0.32 11 700 3014 -9.1 -33.1 12 24.0 -13.3 60 27 292.4 292.5 278.4 293.5 0.34 12 661 3454 -12.5 -37.5 10 25.0 -16.2 63 22 293.4 293.5 278.7 294.2 0.23 13 655 3523 -12.5 -39.5 8 27.0 -16.3 64 21 294.2 294.2 279.0 294.8 0.19 14 592 4285 -18.9 -37.9 17 19.0 -21.3 40 27 295.4 295.4 279.6 296.2 0.25 15 564 4643 -21.9 -41.9 15 20.0 -24.0 28 35 296.0 296.0 279.8 296.6 0.17 16 561 4682 -21.5 -46.5 9 25.0 -23.8 27 36 296.9 296.9 280.1 297.3 0.10 17 519 5251 -25.5 -52.5 6 27.0 -27.4 20 46 298.7 298.8 280.8 299.0 0.06 18 500 5520 -27.5 -53.5 7 26.0 -29.2 20 50 299.5 299.5 281.2 299.7 0.05 19 470 5960 -31.5 -50.5 14 19.0 -32.7 20 58 299.9 299.9 281.4 300.2 0.08 20 467 6006 -31.5 -52.5 11 21.0 -32.7 20 58 300.4 300.5 281.6 300.7 0.06 21 465 6036 -30.5 -52.5 10 22.0 -31.9 20 59 302.1 302.1 282.3 302.3 0.06 22 451 6252 -31.9 -53.9 9 22.0 -33.1 19 67 303.0 303.0 282.7 303.2 0.06 23 444 6362 -31.9 -55.9 7 24.0 -33.1 19 73 304.3 304.3 283.2 304.5 0.04 24 427 6638 -31.3 -60.3 4 29.0 -32.7 17 86 308.5 308.5 284.8 308.6 0.03 25 421 6738 -30.1 -53.1 9 23.0 -31.6 16 91 311.3 311.3 285.9 311.5 0.07 26 408 6960 -31.9 -49.9 15 18.0 -33.1 15 102 311.8 311.8 286.1 312.1 0.10 27 404 7030 -31.5 -47.5 19 16.0 -32.7 16 104 313.2 313.2 286.6 313.6 0.13 28 402 7065 -31.3 -48.3 17 17.0 -32.6 18 105 313.9 313.9 286.8 314.3 0.12 29 400 7100 -31.5 -49.5 15 18.0 -32.8 20 106 314.0 314.1 286.9 314.4 0.10 30 382 7426 -33.1 -55.1 9 22.0 -34.4 18 109 316.1 316.1 287.5 316.3 0.06 31 378 7500 -32.5 -55.5 8 23.0 -33.9 17 109 317.9 317.9 288.1 318.1 0.05 32 319 8676 -42.5 -57.5 18 15.0 -43.0 15 113 319.8 319.8 288.8 320.0 0.05 33 313 8804 -42.9 -58.9 16 16.0 -43.5 15 114 321.0 321.0 289.1 321.1 0.04 34 300 9090 -45.3 -57.3 25 12.0 -45.7 15 115 321.5 321.5 289.3 321.7 0.06 35 298 9134 -45.7 -56.7 28 11.0 -46.1 19 115 321.6 321.6 289.3 321.8 0.06 36 291 9291 -47.1 -61.1 19 14.0 -47.5 18 115 321.8 321.8 289.3 321.9 0.04 37 279 9567 -48.3 -66.3 11 18.0 -48.7 15 116 323.9 323.9 290.0 324.0 0.02 38 278 9590 -48.4 -66.4 11 18.0 -48.7 15 116 324.2 324.2 290.0 324.2 0.02 39 263 9952 -49.5 -67.5 10 18.0 -49.8 17 110 327.7 327.7 291.1 327.8 0.02 40 250 10280 -52.1 -68.1 13 16.0 -52.4 20 100 328.6 328.6 291.3 328.7 0.02 41 245 10411 -52.9 -67.9 15 15.0 -53.1 19 97 329.3 329.3 291.5 329.4 0.02 42 226 10936 -52.1 -74.1 5 22.0 -52.4 13 86 338.2 338.2 293.9 338.3 0.01 43 200 11720 -57.9 -76.9 7 19.0 -58.1 360 85 341.1 341.1 294.6 341.1 0.01 44 195 11879 -58.9 -77.9 7 19.0 -59.0 5 86 342.0 342.0 294.8 342.0 0.00 45 190 12041 -58.3 -80.3 4 22.0 -58.5 5 83 345.5 345.5 295.6 345.5 0.00 46 184 12242 -59.9 -81.9 4 22.0 -60.0 5 79 346.1 346.1 295.7 346.1 0.00 47 175 12556 -57.1 -84.1 2 27.0 -57.3 5 73 355.7 355.7 297.8 355.7 0.00 48 160 13115 -61.1 -85.1 3 24.0 -61.3 5 63 358.1 358.1 298.3 358.2 0.00 49 151 13478 -56.3 -84.3 2 28.0 -56.6 8 46 372.4 372.4 301.0 372.4 0.00 50 150 13520 -56.5 -84.5 2 28.0 -56.8 10 39 372.7 372.7 301.1 372.7 0.00 51 143 13823 -57.3 -85.3 2 28.0 -57.6 13 34 376.5 376.5 301.6 376.5 0.00 52 140 13958 -55.7 -84.7 1 29.0 -56.1 14 31 381.6 381.6 302.5 381.6 0.00 53 139 14003 -55.9 -84.9 1 29.0 -56.2 15 30 382.0 382.0 302.6 382.0 0.00 54 137 14096 -52.9 -83.9 1 31.0 -53.4 3 31 388.9 388.9 303.6 388.9 0.00 55 127 14584 -55.1 -84.1 2 29.0 -55.5 334 37 393.4 393.4 304.3 393.4 0.00 56 126 14634 -54.7 -84.7 1 30.0 -55.1 335 38 395.0 395.0 304.5 395.1 0.00 57 125 14685 -54.5 -84.5 1 30.0 -54.9 337 36 396.3 396.3 304.7 396.3 0.00 58 124 14737 -52.1 -84.1 1 32.0 -52.7 338 34 401.6 401.6 305.4 401.6 0.00 59 109 15563 -57.1 -85.1 2 28.0 -57.5 5 10 407.2 407.2 306.2 407.3 0.00 60 100 16110 -56.3 -85.3 1 29.0 -56.8 360 18 418.9 418.9 307.6 419.0 0.00 61 91 16705 -58.7 -86.7 2 28.0 -59.1 342 16 425.6 425.6 308.3 425.6 0.00 62 84 17211 -54.5 -85.5 1 31.0 -55.2 337 12 444.0 444.0 310.3 444.0 0.00 63 81 17443 -56.3 -86.3 1 30.0 -56.9 358 11 445.0 445.0 310.4 445.0 0.00 64 77 17765 -55.1 -86.1 1 31.0 -55.8 353 8 454.0 454.0 311.2 454.0 0.00 65 72 18191 -57.1 -87.1 1 30.0 -57.7 268 5 458.5 458.5 311.7 458.5 0.00 66 70 18370 -55.5 -86.5 1 31.0 -56.2 265 11 465.7 465.7 312.3 465.7 0.00 67 67 18649 -55.1 -86.1 1 31.0 -55.9 260 11 472.4 472.4 312.8 472.4 0.00 68 61 19246 -55.7 -86.7 1 31.0 -56.5 258 13 483.9 483.9 313.8 483.9 0.00 69 59 19459 -54.1 -86.1 1 32.0 -55.1 296 11 492.1 492.1 314.4 492.2 0.00 70 52 20261 -57.3 -87.3 1 30.0 -58.0 245 6 502.8 502.8 315.1 502.8 0.00 71 51 20384 -55.9 -86.9 1 31.0 -56.8 235 6 508.9 508.9 315.6 508.9 0.00 72 50 20510 -56.3 -86.3 1 30.0 -57.2 225 5 510.8 510.8 315.7 510.8 0.00 73 47 20903 -57.3 -87.3 1 30.0 -58.1 168 9 517.5 517.5 316.1 517.5 0.00 74 42 21619 -55.3 -86.3 1 31.0 -56.5 120 10 539.4 539.4 317.5 539.4 0.01 75 40 21930 -56.5 -87.5 1 31.0 -57.6 61 5 544.0 544.0 317.8 544.0 0.00 76 39 22091 -54.7 -86.7 1 32.0 -56.0 30 2 552.5 552.5 318.2 552.5 0.01 77 36 22602 -56.7 -87.7 1 31.0 -57.8 36 2 560.1 560.1 318.6 560.1 0.00 78 33 23158 -53.7 -85.7 1 32.0 -55.4 93 4 582.2 582.2 319.8 582.2 0.01 79 30 23770 -55.1 -86.1 1 31.0 -56.7 155 7 594.4 594.4 320.3 594.5 0.01 80 27 24439 -55.9 -86.9 1 31.0 -57.5 89 5 610.4 610.4 321.1 610.4 0.01 81 25 24930 -52.7 -85.7 1 33.0 -55.0 37 8 633.1 633.1 322.0 633.2 0.01 82 20 26370 -51.5 -85.5 1 34.0 -54.6 165 8 678.5 678.5 323.7 678.6 0.01 83 18 27056 -49.7 -84.7 1 35.0 -53.5 102 4 705.0 705.0 324.6 705.1 0.02 84 16 27825 -50.3 -84.3 1 34.0 -54.2 95 12 727.2 727.2 325.3 727.3 0.02 85 14 28699 -49.1 -84.1 1 35.0 -53.9 98 10 759.5 759.6 326.2 759.7 0.02 86 13 29186 -47.7 -83.7 1 36.0 -53.2 27 2 780.7 780.7 326.8 780.9 0.03 87 12 29714 -48.3 -84.3 1 36.0 -53.9 82 9 796.6 796.6 327.1 796.8 0.03 88 11 30288 -47.1 -83.1 1 36.0 -53.5 124 6 821.0 821.1 327.7 821.4 0.04 89 11 30288 -47.9 -83.9 1 36.0 -53.9 124 6 818.1 818.2 327.7 818.4 0.03 90 10 30920 -45.5 -83.5 1 38.0 -52.9 170 2 849.7 849.7 328.4 850.1 0.04 91 9.6 31193 -44.3 -82.3 1 38.0 -52.5 864.2 864.2 328.7 864.7 0.05 TRP 184 12242 -59.9 -81.9 4 22.0 -60.0 5 79 346.1 346.1 295.7 346.1 0.00 WND 278 9590 -48.4 -66.4 11 18.0 -48.7 15 116 324.2 324.2 290.0 324.2 0.02 Sounding variables and indices 1000-500 mb thick: 5375.00 m Freezing level: 818.47 mb = 1788.92 m = 5869.08 ft Wetbulb zero: Below ground Precipitable water: 0.12 inches Sfc-500 mean rel hum: 17.14 % Est. max temperature: 9.16 C = 48.48 F Sfc-Lift cond lev (LCL): 748.64 mb = 2490.89 m = 8172.11 ft T: -6.58 C 700-500 lapse rate: 7.34 C/km ThetaE index: 0.19 C Layer 750.0- 734.0 mb Conv cond level (CCL): 596.31 mb = 4230.42 m = 13879.17 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 14.83 C = 58.70 F Cap Strength: 6.77 C Lifted Index: 7.11 C Risk: None Lifted Index @300 mb: 20.83 C Lifted Index @700 mb: 4.26 C Showalter Index: 7.11 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 29.30 C Cross Totals Index: 12.30 C K Index: -9.90 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.84 J/kg Max Up Vert Vel: 4.87 m/s Conv Inhibition (B-): 61535.69 J/kg Cap Strength: 6.98 C Lift Cond Lev (LCL): 664.80 mb = 3409.87 m = 11187.11 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 60 at 26 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 ---------------------------------------------------------- 0 916 874 280 2 2.0 -0.3 | 242 27 24.3 12.8 1 878 1219 40 16 -10.3 -12.3 | 266 12 12.1 0.9 2 850 1482 50 13 -10.0 -8.4 | 249 13 12.4 4.8 3 813 1829 40 7 -4.5 -5.4 | 246 19 17.8 7.8 4 783 2134 85 8 -8.0 -0.7 | 229 19 14.4 12.4 5 753 2438 55 18 -14.7 -10.3 | 250 8 7.6 2.8 6 724 2743 60 26 -22.5 -13.0 | 124 0 -0.2 0.1 7 700 3014 60 27 -23.4 -13.5 | 70 1 -1.0 -0.4 8 697 3048 60 27 -23.4 -13.5 | 70 1 -1.0 -0.4 9 642 3658 65 19 -17.2 -8.0 | 225 7 5.1 5.1 10 592 4267 40 27 -17.4 -20.7 | 327 9 5.0 -7.6 11 545 4877 20 41 -14.0 -38.5 | 342 27 8.3 -25.4 12 500 5520 20 50 -17.1 -47.0 | 351 34 5.2 -33.9 13 461 6096 20 60 -20.5 -56.4 | 358 43 1.8 -43.3 14 405 7010 15 104 -26.9 -100.5 | 3 87 -4.6 -87.3 15 400 7100 20 106 -36.3 -99.6 | 9 88 -13.9 -86.5 16 388 7315 20 109 -37.3 -102.4 | 9 91 -14.9 -89.3 17 371 7620 15 109 -28.2 -105.3 | 4 92 -5.9 -92.2 18 300 9090 15 115 -29.8 -111.1 | 4 98 -7.4 -98.0 19 298 9144 20 115 -39.3 -108.1 | 10 96 -17.0 -94.9 20 278 9590 15 116 -30.0 -112.0 | 4 99 -7.7 -98.9 21 271 9754 15 116 -30.0 -112.0 | 4 99 -7.7 -98.9 22 250 10280 20 100 -34.2 -94.0 | 8 82 -11.9 -80.8 23 214 11278 10 79 -13.7 -77.8 | 352 65 8.6 -64.7 24 200 11720 360 85 -0.0 -85.0 | 343 75 22.3 -71.9 25 195 11887 5 86 -7.5 -85.7 | 348 74 14.8 -72.6 26 184 12242 5 79 -6.9 -78.7 | 347 67 15.5 -65.6 27 153 13411 5 58 -5.1 -57.8 | 339 48 17.3 -44.7 28 150 13520 10 39 -6.8 -38.4 | 328 30 15.6 -25.3 29 139 14021 15 30 -7.8 -29.0 | 317 22 14.6 -15.9 30 132 14326 330 34 17.0 -29.4 | 293 43 39.3 -16.3 31 126 14630 335 38 16.1 -34.4 | 299 44 38.4 -21.3 32 120 14935 345 27 7.0 -26.1 | 294 32 29.3 -13.0 33 115 15240 50 15 -11.5 -9.6 | 252 11 10.8 3.5 34 109 15545 5 10 -0.9 -10.0 | 262 22 21.5 3.2 35 104 15850 360 17 -0.0 -17.0 | 280 23 22.3 -3.9 36 100 16110 360 18 -0.0 -18.0 | 282 23 22.3 -4.9 37 99 16154 15 20 -5.2 -19.3 | 290 18 17.2 -6.2 38 95 16459 360 18 -0.0 -18.0 | 282 23 22.3 -4.9 39 86 17069 315 13 9.2 -9.2 | 263 32 31.5 3.9 40 82 17374 360 11 -0.0 -11.0 | 265 22 22.3 2.1 41 78 17678 350 11 1.9 -10.8 | 265 24 24.2 2.3 42 74 17983 0 0 -0.0 -0.0 | 240 26 22.3 13.1 43 71 18288 225 8 5.7 5.7 | 236 34 28.0 18.8 44 70 18370 265 11 11.0 1.0 | 247 36 33.3 14.1 45 64 18898 255 11 10.6 2.8 | 244 37 33.0 16.0 46 61 19202 250 14 13.2 4.8 | 243 40 35.5 17.9 47 59 19507 305 10 8.2 -5.7 | 256 31 30.5 7.4 48 50 20510 225 5 3.5 3.5 | 237 31 25.9 16.7 49 46 21031 150 10 -5.0 8.7 | 219 28 17.3 21.8 50 44 21336 175 14 -1.2 13.9 | 218 34 21.1 27.1 51 38 22250 0 0 -0.0 -0.0 | 240 26 22.3 13.1 52 30 23770 155 7 -3.0 6.3 | 225 27 19.4 19.5 53 30 23774 70 12 -11.3 -4.1 | 231 14 11.1 9.0 54 27 24384 95 5 -5.0 0.4 | 232 22 17.4 13.6 55 24 25298 360 10 -0.0 -10.0 | 262 23 22.3 3.1 56 23 25603 95 10 -10.0 0.9 | 221 19 12.4 14.0 57 20 26213 90 13 -13.0 0.0 | 215 16 9.3 13.1 58 20 26370 165 8 -2.1 7.7 | 224 29 20.3 20.8 59 20 26518 100 15 -14.8 2.6 | 206 17 7.6 15.7 60 19 26822 165 10 -2.6 9.7 | 221 30 19.7 22.8 61 18 27127 85 2 -2.0 -0.2 | 238 24 20.3 12.9 62 17 27432 90 4 -4.0 0.0 | 234 23 18.3 13.1 63 16 27737 105 12 -11.6 3.1 | 214 19 10.7 16.2 64 16 28042 75 12 -11.6 -3.1 | 227 15 10.7 10.0 65 14 28651 90 10 -10.0 0.0 | 223 18 12.3 13.1 66 13 28956 130 10 -7.7 6.4 | 217 24 14.7 19.5 67 13 29261 0 0 -0.0 -0.0 | 240 26 22.3 13.1 68 12 29566 70 10 -9.4 -3.4 | 233 16 12.9 9.7 69 10 30920 170 2 -0.3 2.0 | 236 27 22.0 15.1 Wind Parameters Mean winds (0-6000m): 29.6 at 34.5 knts Storm direction: 59.6 at 25.9 knts Shear (0-3000m) pos: 2.4 neg: 1.7 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 15.0 deg Storm rel helicity (0-3000m) pos: 95.6 neg: -48.5 tot: 47.1 m^2/s^2 ave: 15.7 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 12.2 stream: 1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.16 Bulk Shear: 75.07 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 38 11 254 16| 15.9 0.0 15.9| 79.9 -11.6 68.3 136.6 0.34| 26.0 8.9 1000 42 11 251 16| 4.4 0.0 4.4| 79.9 -23.2 56.7 56.7 0.18| 17.0 3.0 1500 51 10 245 16| 6.0 0.0 6.0| 85.5 -48.4 37.2 24.8 0.05| 16.0 0.8 2000 54 13 246 13| 4.5 2.7 7.2| 90.0 -48.5 41.5 20.8 0.03| 15.1 0.4 2500 56 16 245 10| 2.9 2.2 5.0| 90.6 -48.5 42.1 16.8 0.06| 13.1 0.9 3000 57 17 243 9| 2.4 1.7 4.1| 95.6 -48.5 47.1 15.7 0.11| 12.2 1.3 4000 48 20 273 7| 1.8 4.3 6.1|115.3 -50.7 64.6 16.2 0.17| 12.6 2.2 5000 37 26 319 10| 1.4 5.0 6.4|181.4 -50.7 130.6 26.1 0.22| 11.7 2.5 6000 30 35 343 18| 1.2 7.7 8.9|274.9 -50.7 224.1 37.4 0.20| 13.3 2.7 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20250418.12.gif