UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 3 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 198 1 925 836 260 2 SFC 921 874 -1.3 -3.3 86 2.0 -2.1 260 2 278.3 278.9 275.3 287.4 3.25 3 917 909 -0.5 -2.8 84 2.3 -1.4 266 4 279.5 280.1 276.1 288.9 3.39 4 902 1039 -1.7 -3.2 89 1.5 -2.3 289 10 279.6 280.1 276.1 288.9 3.34 5 893 1119 -1.1 -3.8 82 2.7 -2.1 303 14 281.0 281.6 276.7 290.1 3.23 6 888 1164 0.2 -4.7 70 4.9 -1.7 310 16 282.8 283.3 277.4 291.4 3.03 7 877 1263 -0.3 -5.2 69 4.9 -2.2 322 19 283.3 283.8 277.5 291.7 2.96 8 873 1299 0.2 -5.8 64 6.0 -2.1 324 18 284.2 284.7 277.8 292.3 2.84 9 850 1512 -0.9 -6.9 64 6.0 -3.1 335 17 285.2 285.7 278.1 292.9 2.68 10 835 1654 -1.3 -7.3 64 6.0 -3.5 335 17 286.2 286.7 278.6 293.9 2.64 11 827 1731 -0.9 -7.9 59 7.0 -3.5 335 16 287.4 287.9 279.0 294.9 2.55 12 758 2419 -6.3 -11.2 68 4.9 -7.9 344 12 288.9 289.2 279.2 295.2 2.14 13 755 2450 -6.3 -11.3 68 5.0 -7.9 346 11 289.2 289.6 279.3 295.5 2.13 14 747 2533 -5.3 -14.3 49 9.0 -8.1 353 11 291.2 291.5 279.7 296.3 1.69 15 739 2618 -5.3 -16.3 42 11.0 -8.5 359 11 292.1 292.3 279.8 296.5 1.45 16 731 2703 -5.1 -18.1 35 13.0 -8.8 6 11 293.2 293.4 280.0 297.1 1.26 17 700 3042 -7.7 -18.7 41 11.0 -10.7 360 13 294.0 294.2 280.4 297.8 1.25 18 644 3684 -12.5 -22.5 43 10.0 -14.8 355 15 295.6 295.8 280.8 298.7 0.97 19 596 4271 -16.3 -26.3 42 10.0 -18.3 4 23 297.8 298.0 281.4 300.2 0.75 20 531 5130 -21.7 -39.7 18 18.0 -23.8 3 30 301.4 301.4 282.3 302.1 0.23 21 500 5570 -25.5 -42.5 19 17.0 -27.2 360 31 301.9 302.0 282.4 302.6 0.18 22 464 6107 -30.1 -50.1 12 20.0 -31.4 0 35 302.7 302.8 282.6 303.0 0.08 23 441 6467 -31.9 -52.9 11 21.0 -33.1 10 39 304.9 304.9 283.4 305.1 0.06 24 417 6860 -34.9 -55.9 10 21.0 -35.9 10 48 306.0 306.0 283.8 306.1 0.05 25 413 6927 -35.1 -54.1 13 19.0 -36.1 10 49 306.6 306.6 284.1 306.8 0.06 26 403 7098 -35.7 -57.7 9 22.0 -36.7 7 60 307.9 307.9 284.6 308.1 0.04 27 401 7133 -35.7 -58.7 8 23.0 -36.7 6 63 308.4 308.4 284.8 308.5 0.03 28 400 7150 -35.7 -58.7 8 23.0 -36.7 5 65 308.6 308.6 284.8 308.7 0.03 29 392 7291 -33.7 -62.7 4 29.0 -35.0 6 72 313.0 313.0 286.4 313.1 0.02 30 383 7454 -33.3 -62.3 4 29.0 -34.6 8 81 315.6 315.6 287.3 315.7 0.02 31 369 7715 -33.7 -52.7 13 19.0 -34.9 10 92 318.5 318.5 288.3 318.8 0.08 32 322 8654 -42.1 -50.1 41 8.0 -42.5 10 108 319.5 319.5 288.7 320.0 0.12 33 317 8760 -42.5 -52.5 33 10.0 -43.0 10 107 320.4 320.4 289.0 320.7 0.09 34 313 8846 -43.1 -51.1 41 8.0 -43.5 10 107 320.7 320.7 289.1 321.1 0.11 35 309 8932 -43.5 -54.5 29 11.0 -44.0 10 107 321.3 321.3 289.2 321.6 0.08 36 301 9108 -45.3 -54.3 36 9.0 -45.6 10 106 321.2 321.2 289.2 321.5 0.08 37 300 9130 -45.5 -54.5 36 9.0 -45.9 10 106 321.2 321.2 289.2 321.5 0.08 38 294 9264 -46.5 -55.5 35 9.0 -46.8 9 107 321.7 321.7 289.3 321.9 0.07 39 292 9309 -46.5 -56.5 31 10.0 -46.9 9 107 322.3 322.3 289.5 322.5 0.06 40 282 9539 -47.7 -60.7 21 13.0 -48.1 7 106 323.8 323.8 290.0 324.0 0.04 41 253 10244 -53.3 -62.3 33 9.0 -53.5 1 105 325.7 325.7 290.5 325.9 0.03 42 250 10320 -53.5 -62.5 33 9.0 -53.7 360 105 326.5 326.5 290.7 326.7 0.03 43 245 10450 -52.3 -76.3 4 24.0 -52.6 3 108 330.2 330.2 291.7 330.2 0.00 44 242 10530 -51.5 -75.5 4 24.0 -51.8 5 110 332.6 332.6 292.4 332.7 0.01 45 240 10584 -50.9 -74.9 4 24.0 -51.2 5 110 334.3 334.3 292.9 334.3 0.01 46 226 10972 -53.9 -74.9 6 21.0 -54.2 5 105 335.5 335.5 293.2 335.5 0.01 47 215 11291 -55.3 -72.3 10 17.0 -55.5 5 100 338.1 338.1 293.9 338.2 0.01 48 204 11625 -56.9 -76.9 6 20.0 -57.1 5 94 340.7 340.7 294.5 340.7 0.01 49 200 11750 -56.9 -78.9 5 22.0 -57.1 5 92 342.7 342.7 295.0 342.7 0.00 50 181 12389 -54.1 -83.1 2 29.0 -54.4 3 82 357.1 357.1 298.1 357.2 0.00 51 171 12755 -55.1 -83.1 2 28.0 -55.4 2 77 361.3 361.3 299.0 361.4 0.00 52 166 12946 -53.1 -83.1 1 30.0 -53.5 2 74 367.8 367.8 300.2 367.8 0.00 53 150 13600 -54.1 -84.1 1 30.0 -54.5 360 64 376.9 376.9 301.8 376.9 0.00 54 137 14179 -54.9 -84.9 1 30.0 -55.3 360 64 385.3 385.3 303.1 385.4 0.00 55 121 14962 -59.5 -86.5 2 27.0 -59.7 359 48 390.9 390.9 303.9 390.9 0.00 56 116 15227 -56.3 -86.3 1 30.0 -56.7 350 48 401.5 401.5 305.4 401.5 0.00 57 113 15393 -57.1 -86.1 1 29.0 -57.5 358 50 403.1 403.1 305.6 403.1 0.00 58 111 15506 -54.5 -86.5 1 32.0 -55.0 3 52 410.0 410.0 306.5 410.0 0.00 59 107 15740 -56.1 -86.1 1 30.0 -56.5 5 43 411.3 411.3 306.7 411.3 0.00 60 100 16170 -55.1 -86.1 1 31.0 -55.6 345 36 421.3 421.3 307.9 421.3 0.00 61 87 17052 -58.3 -87.3 1 29.0 -58.7 335 37 431.9 431.9 309.0 432.0 0.00 62 86 17125 -57.5 -87.5 1 30.0 -58.0 334 37 435.0 435.0 309.4 435.0 0.00 63 83 17349 -58.9 -87.9 1 29.0 -59.3 330 37 436.6 436.6 309.5 436.6 0.00 64 78 17740 -56.9 -87.9 1 31.0 -57.5 342 32 448.6 448.6 310.7 448.6 0.00 65 70 18420 -60.3 -88.3 1 28.0 -60.7 5 30 455.4 455.4 311.4 455.4 0.00 66 69 18510 -60.5 -88.5 1 28.0 -60.9 10 31 456.8 456.8 311.5 456.8 0.00 67 58 19597 -57.5 -88.5 1 31.0 -58.2 10 40 486.9 486.9 314.0 486.9 0.00 68 55 19931 -58.7 -88.7 1 30.0 -59.3 10 32 491.6 491.6 314.4 491.6 0.00 69 50 20530 -58.3 -89.3 1 31.0 -59.0 25 26 506.1 506.1 315.4 506.1 0.00 70 47 20920 -58.3 -89.3 1 31.0 -59.0 32 26 515.1 515.1 316.0 515.1 0.00 71 45 21192 -59.9 -89.9 1 30.0 -60.6 37 25 517.7 517.7 316.1 517.7 0.00 72 42 21626 -56.9 -88.9 1 32.0 -57.9 30 30 535.4 535.4 317.2 535.5 0.00 73 41 21779 -57.5 -89.5 1 32.0 -58.4 26 33 537.6 537.6 317.4 537.7 0.00 74 40 21936 -55.9 -88.9 1 33.0 -57.1 20 36 545.5 545.5 317.8 545.5 0.00 75 35 22775 -61.1 -90.1 1 29.0 -61.8 46 23 553.1 553.1 318.3 553.2 0.00 76 34 22956 -59.1 -90.1 1 31.0 -60.0 39 24 563.0 563.0 318.8 563.0 0.00 77 32 23336 -60.1 -90.1 1 30.0 -61.0 31 28 570.2 570.2 319.2 570.2 0.00 78 31 23534 -60.1 -91.1 1 31.0 -61.0 36 29 575.4 575.4 319.5 575.4 0.00 79 30 23740 -56.9 -89.9 1 33.0 -58.2 40 26 589.5 589.5 320.1 589.5 0.00 80 28 24176 -57.7 -89.7 1 32.0 -59.0 45 31 599.0 599.0 320.6 599.1 0.00 81 24 25149 -57.5 -89.5 1 32.0 -59.0 47 30 626.6 626.6 321.7 626.7 0.01 82 20 26310 -53.9 -87.9 1 34.0 -56.3 55 40 671.2 671.2 323.4 671.2 0.01 83 19 26640 -53.3 -88.3 1 35.0 -56.0 48 46 683.0 683.0 323.9 683.0 0.01 84 16 27741 -55.5 -88.5 1 33.0 -58.0 52 44 710.2 710.2 324.7 710.3 0.01 85 13 29071 -53.5 -88.5 1 35.0 -57.0 60 38 760.6 760.6 326.2 760.7 0.01 86 13 29071 -53.7 -88.7 1 35.0 -57.2 60 38 759.9 759.9 326.2 760.0 0.01 87 12 29588 -51.5 -87.5 1 36.0 -55.9 57 37 785.3 785.3 326.9 785.4 0.02 88 11 30159 -46.3 -85.3 0 39.0 -53.1 47 40 823.9 824.0 327.8 824.2 0.02 89 10 30793 -46.1 -85.1 0 39.0 -53.3 36 44 847.5 847.5 328.4 847.7 0.03 90 10 30793 -46.7 -85.7 0 39.0 -53.7 36 44 845.2 845.2 328.3 845.5 0.03 TRP 204 11625 -56.9 -76.9 6 20.0 -57.1 5 94 340.7 340.7 294.5 340.7 0.01 WND 242 10530 -51.5 -75.5 4 24.0 -51.8 5 110 332.6 332.6 292.4 332.7 0.01 Sounding variables and indices 1000-500 mb thick: 5372.00 m Freezing level: Surface below freezing Freezing level: 888.77 mb = 1156.80 m = 3795.24 ft Freezing level: 883.60 mb = 1203.41 m = 3948.15 ft Freezing level: 874.60 mb = 1284.87 m = 4215.41 ft Freezing level: 868.82 mb = 1338.09 m = 4390.01 ft Wetbulb zero: Below ground Precipitable water: 0.27 inches Sfc-500 mean rel hum: 45.88 % Est. max temperature: 8.73 C = 47.71 F Sfc-Lift cond lev (LCL): 892.50 mb = 1123.50 m = 3685.97 ft T: -0.97 C 700-500 lapse rate: 7.04 C/km ThetaE index: 0.03 C Layer 902.0- 893.0 mb Conv cond level (CCL): 690.38 mb = 3148.64 m = 10330.05 ft Mean mixing ratio: 2.92 g/kg Conv temperature: 14.25 C = 57.64 F Cap Strength: 9.39 C Lifted Index: 9.34 C Risk: None Lifted Index @300 mb: 20.87 C Lifted Index @700 mb: 6.69 C Showalter Index: 8.52 C Risk: None Total Totals Index: 43.20 C Risk: None Vertical Totals Index: 24.60 C Cross Totals Index: 18.60 C K Index: 6.70 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 2.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.96 J/kg Max Up Vert Vel: 8.60 m/s Conv Inhibition (B-): 56930.69 J/kg Cap Strength: 9.36 C Lift Cond Lev (LCL): 807.14 mb = 1922.73 m = 6308.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 27 at 17 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 ---------------------------------------------------------- 0 921 874 260 2 2.0 0.3 | 212 19 9.9 15.6 1 882 1219 320 19 12.2 -14.6 | 268 20 20.2 0.7 2 850 1512 335 17 7.2 -15.4 | 270 15 15.1 -0.1 3 849 1524 335 18 7.6 -16.3 | 274 16 15.6 -1.0 4 817 1829 335 15 6.3 -13.6 | 263 14 14.3 1.7 5 786 2134 330 18 9.0 -15.6 | 271 17 17.0 -0.3 6 756 2438 345 11 2.8 -10.6 | 247 12 10.8 4.7 7 727 2743 10 11 -1.9 -10.8 | 234 8 6.0 4.5 8 700 3042 360 13 -0.0 -13.0 | 254 8 8.0 2.3 9 699 3048 360 13 -0.0 -13.0 | 254 8 8.0 2.3 10 672 3353 355 12 1.0 -12.0 | 250 10 9.0 3.3 11 645 3658 355 15 1.3 -14.9 | 268 9 9.3 0.4 12 619 3962 345 20 5.2 -19.3 | 287 14 13.1 -4.0 13 595 4267 5 23 -2.0 -22.9 | 322 10 5.9 -7.6 14 548 4877 5 29 -2.5 -28.9 | 338 15 5.4 -13.6 15 500 5570 360 31 -0.0 -31.0 | 333 18 8.0 -15.7 16 464 6096 360 35 -0.0 -35.0 | 338 21 8.0 -19.7 17 445 6401 10 38 -6.6 -37.4 | 356 22 1.4 -22.1 18 408 7010 10 51 -8.9 -50.2 | 1 35 -0.9 -34.9 19 400 7150 5 65 -5.7 -64.8 | 357 50 2.3 -49.5 20 374 7620 10 90 -15.6 -88.6 | 6 74 -7.7 -73.3 21 327 8534 10 108 -18.8 -106.4 | 7 92 -10.8 -91.1 22 300 9130 10 106 -18.4 -104.4 | 7 90 -10.5 -89.1 23 299 9144 10 107 -18.6 -105.4 | 7 91 -10.6 -90.1 24 250 10320 360 105 -0.0 -105.0 | 355 90 8.0 -89.7 25 242 10530 5 110 -9.6 -109.6 | 1 94 -1.6 -94.3 26 237 10668 5 110 -9.6 -109.6 | 1 94 -1.6 -94.3 27 204 11625 5 94 -8.2 -93.6 | 0 78 -0.2 -78.3 28 200 11750 5 92 -8.0 -91.6 | 0 76 -0.1 -76.4 29 150 13600 360 64 -0.0 -64.0 | 351 49 8.0 -48.7 30 147 13716 360 61 -0.0 -61.0 | 350 46 8.0 -45.7 31 134 14326 360 65 -0.0 -65.0 | 351 50 8.0 -49.7 32 127 14630 10 47 -8.2 -46.3 | 0 31 -0.2 -31.0 33 116 15240 350 48 8.3 -47.3 | 333 36 16.3 -32.0 34 110 15545 5 52 -4.5 -51.8 | 355 37 3.4 -36.5 35 105 15850 5 38 -3.3 -37.9 | 348 23 4.6 -22.6 36 100 16170 345 36 9.3 -34.8 | 318 26 17.3 -19.5 37 96 16459 345 36 9.3 -34.8 | 318 26 17.3 -19.5 38 83 17374 330 37 18.5 -32.0 | 302 31 26.5 -16.7 39 75 17983 350 28 4.9 -27.6 | 314 18 12.8 -12.3 40 71 18288 20 40 -13.7 -37.6 | 14 23 -5.7 -22.3 41 70 18420 5 30 -2.6 -29.9 | 340 16 5.3 -14.6 42 68 18593 15 31 -8.0 -29.9 | 0 15 -0.1 -14.6 43 65 18898 350 25 4.3 -24.6 | 307 15 12.3 -9.3 44 62 19202 340 28 9.6 -26.3 | 302 21 17.5 -11.0 45 59 19507 10 42 -7.3 -41.4 | 359 26 0.7 -26.1 46 53 20117 10 27 -4.7 -26.6 | 344 12 3.3 -11.3 47 51 20422 30 31 -15.5 -26.8 | 33 14 -7.5 -11.6 48 50 20530 25 26 -11.0 -23.6 | 20 9 -3.0 -8.3 49 44 21336 40 25 -16.1 -19.2 | 65 9 -8.1 -3.9 50 40 21946 20 36 -12.3 -33.8 | 13 19 -4.4 -18.5 51 38 22250 45 29 -20.5 -20.5 | 67 14 -12.6 -5.2 52 36 22555 50 24 -18.4 -15.4 | 89 10 -10.4 -0.1 53 35 22860 45 23 -16.3 -16.3 | 83 8 -8.3 -1.0 54 33 23165 25 26 -11.0 -23.6 | 20 9 -3.0 -8.3 55 31 23470 35 30 -17.2 -24.6 | 45 13 -9.3 -9.3 56 30 23740 40 26 -16.7 -19.9 | 62 10 -8.8 -4.6 57 30 23774 25 32 -13.5 -29.0 | 22 15 -5.6 -13.7 58 27 24384 55 31 -25.4 -17.8 | 82 18 -17.4 -2.5 59 23 25298 45 30 -21.2 -21.2 | 66 15 -13.3 -5.9 60 20 26310 55 40 -32.8 -22.9 | 73 26 -24.8 -7.6 61 19 26518 45 48 -33.9 -33.9 | 54 32 -26.0 -18.6 62 14 27432 60 39 -33.8 -19.5 | 81 26 -25.8 -4.2 63 12 27737 60 36 -31.2 -18.0 | 83 23 -23.2 -2.7 64 10 28346 35 44 -25.2 -36.0 | 40 27 -17.3 -20.7 Wind Parameters Mean winds (0-6000m): 357.5 at 23.0 knts Storm direction: 27.5 at 17.2 knts Shear (0-3000m) pos: 2.2 neg: 1.4 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 71.1 deg Storm rel helicity (0-3000m) pos: 138.2 neg: -31.8 tot: 106.3 m^2/s^2 ave: 35.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 8.9 stream: 3.6 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.22 Bulk Shear: 30.42 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 ------------------------------------------------------------------------------- 500 319 13 251 17| 17.8 0.0 17.8|109.8 0.0 109.8 219.6 0.90| 23.5 21.1 1000 327 15 260 16| 7.7 0.0 7.7|112.6 -7.7 104.9 104.9 0.70| 14.1 9.9 1500 330 15 262 16| 4.2 0.0 4.2|118.3 -22.0 96.4 64.2 0.47| 12.1 5.7 2000 335 14 260 14| 3.2 0.0 3.2|120.2 -30.8 89.4 44.7 0.34| 10.9 3.7 2500 339 14 260 13| 2.6 0.5 3.0|123.4 -31.8 91.5 36.6 0.34| 9.3 3.2 3000 342 14 261 12| 2.2 1.4 3.5|138.2 -31.8 106.3 35.4 0.41| 8.9 3.6 4000 349 17 275 11| 2.6 1.6 4.2|172.4 -31.8 140.5 35.1 0.48| 8.7 4.1 5000 353 20 292 11| 2.1 1.8 3.8|177.2 -37.8 139.3 27.9 0.44| 7.5 3.3 6000 357 23 311 12| 3.1 1.5 4.6|234.6 -37.8 196.8 32.8 0.45| 7.8 3.5 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251203.12.gif