UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121612.upa.cvt Date: 1200Z 16 DEC 25 Searching for KBOI... Searching the city database file for: KBOI ... Date:1200Z 16 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 174 1 925 837 130 3 SFC 921 874 2.6 1.0 89 1.6 1.9 130 3 282.3 283.1 279.0 294.8 4.46 3 917 909 2.8 -0.0 82 2.8 1.5 132 3 282.9 283.6 278.9 294.6 4.17 4 910 971 5.6 -0.4 65 6.0 2.9 134 4 286.4 287.1 280.4 298.0 4.08 5 905 1016 6.2 0.2 65 6.0 3.4 136 4 287.4 288.2 281.2 299.7 4.29 6 904 1025 6.6 0.6 65 6.0 3.8 137 4 287.9 288.7 281.5 300.6 4.42 7 901 1053 10.4 -1.6 43 12.0 4.8 138 5 292.1 292.8 282.7 303.2 3.77 8 892 1136 10.8 -4.2 35 15.0 4.1 141 5 293.4 293.9 282.5 302.7 3.14 9 886 1192 11.8 -2.2 38 14.0 5.2 144 6 295.0 295.6 283.7 305.9 3.67 10 876 1287 11.4 -0.6 43 12.0 5.5 171 7 295.5 296.3 284.5 307.9 4.18 11 850 1537 9.6 0.6 53 9.0 5.1 260 10 296.2 297.1 285.4 310.1 4.70 12 761 2444 2.2 1.3 94 0.9 1.7 275 26 297.7 298.7 286.8 314.1 5.53 13 745 2615 1.2 -1.6 82 2.8 -0.1 269 27 298.4 299.3 286.1 312.1 4.57 14 720 2889 -1.3 -2.0 95 0.7 -1.6 267 30 298.6 299.5 286.2 312.3 4.59 15 716 2933 -1.5 -4.5 80 3.0 -2.8 268 30 298.9 299.6 285.5 310.4 3.82 16 706 3045 -2.7 -4.4 88 1.7 -3.4 269 31 298.8 299.5 285.5 310.5 3.91 17 704 3068 -2.9 -5.2 84 2.3 -3.9 269 31 298.8 299.5 285.3 309.9 3.69 18 703 3079 -2.5 -7.5 68 5.0 -4.5 270 32 299.3 299.9 284.8 308.8 3.09 19 700 3113 -2.9 -6.5 76 3.6 -4.4 270 32 299.3 299.9 285.1 309.5 3.36 20 699 3124 -3.1 -6.1 80 3.0 -4.3 270 32 299.2 299.8 285.2 309.7 3.47 21 693 3192 -3.7 -8.5 69 4.8 -5.5 272 33 299.2 299.8 284.6 308.1 2.90 22 690 3227 -3.5 -11.5 54 8.0 -6.4 273 34 299.8 300.3 284.1 306.9 2.30 23 689 3238 -3.7 -10.7 58 7.0 -6.2 273 34 299.7 300.2 284.3 307.3 2.45 24 686 3273 -3.5 -18.5 30 15.0 -8.0 274 35 300.3 300.6 283.2 304.5 1.29 25 681 3330 -3.9 -19.9 28 16.0 -8.5 276 36 300.5 300.7 283.1 304.2 1.16 26 679 3353 -4.1 -21.1 25 17.0 -8.8 276 36 300.6 300.7 283.0 303.9 1.05 27 677 3377 -3.7 -24.7 18 21.0 -9.1 277 37 301.3 301.4 282.9 303.8 0.76 28 665 3518 -3.9 -30.9 10 27.0 -9.9 281 39 302.6 302.7 283.0 304.1 0.44 29 644 3770 -4.9 -37.9 6 33.0 -11.1 284 43 304.2 304.3 283.4 305.0 0.23 30 639 3831 -5.3 -30.3 12 25.0 -10.9 284 44 304.5 304.5 283.8 306.1 0.48 31 610 4194 -7.5 -43.5 4 36.0 -13.2 281 48 306.0 306.0 284.0 306.5 0.13 32 585 4518 -10.1 -34.1 12 24.0 -14.6 280 50 306.6 306.7 284.5 307.9 0.36 33 575 4651 -10.3 -43.3 5 33.0 -15.3 280 50 307.9 308.0 284.7 308.4 0.14 34 571 4704 -10.5 -34.5 12 24.0 -15.0 280 50 308.3 308.4 285.1 309.6 0.36 35 558 4881 -11.9 -37.9 10 26.0 -16.3 280 51 308.7 308.7 285.2 309.6 0.26 36 519 5430 -16.5 -28.5 35 12.0 -18.9 277 56 309.6 309.7 286.0 312.0 0.70 37 515 5488 -16.7 -25.7 46 9.0 -18.7 276 56 310.0 310.2 286.4 313.1 0.92 38 512 5532 -16.7 -26.7 42 10.0 -18.8 276 56 310.6 310.7 286.5 313.4 0.84 39 509 5576 -16.9 -23.9 55 7.0 -18.6 276 57 310.8 311.1 286.9 314.5 1.09 40 500 5710 -17.9 -23.9 59 6.0 -19.3 275 58 311.2 311.4 287.1 314.9 1.11 41 495 5785 -18.3 -23.3 65 5.0 -19.5 270 62 311.6 311.8 287.3 315.6 1.18 42 467 6217 -22.1 -26.1 70 4.0 -22.9 271 60 312.1 312.3 287.2 315.4 0.97 43 462 6297 -22.5 -27.5 64 5.0 -23.5 272 60 312.6 312.8 287.3 315.5 0.87 44 441 6637 -25.1 -26.9 85 1.8 -25.4 277 63 313.5 313.7 287.7 316.8 0.96 45 411 7146 -28.7 -32.3 71 3.6 -29.2 283 67 315.2 315.4 287.9 317.4 0.62 46 400 7340 -30.5 -33.9 72 3.4 -31.0 280 70 315.3 315.5 287.8 317.3 0.54 47 366 7963 -35.1 -38.0 75 2.9 -35.4 280 79 317.3 317.4 288.3 318.8 0.39 48 352 8232 -37.5 -40.3 75 2.8 -37.7 280 83 317.7 317.7 288.3 318.8 0.32 49 342 8430 -39.3 -41.1 83 1.8 -39.4 280 86 317.8 317.9 288.4 319.0 0.31 50 338 8510 -40.1 -41.9 83 1.8 -40.2 280 87 317.8 317.9 288.3 318.9 0.29 51 334 8591 -40.9 -43.1 79 2.2 -41.1 280 88 317.8 317.9 288.3 318.7 0.25 52 329 8693 -41.7 -44.2 77 2.5 -41.9 280 90 318.1 318.1 288.4 318.9 0.23 53 307 9157 -45.1 -49.0 65 3.9 -45.3 280 97 319.7 319.7 288.8 320.2 0.14 54 304 9222 -45.7 -49.8 63 4.1 -45.9 278 100 319.7 319.8 288.8 320.2 0.13 55 300 9310 -46.5 -50.2 66 3.7 -46.7 275 104 319.8 319.8 288.8 320.3 0.13 56 297 9377 -47.1 -51.0 64 3.9 -47.3 275 104 319.9 319.9 288.8 320.3 0.12 57 250 10510 -49.7 -55.7 49 6.0 -49.9 295 133 332.2 332.2 292.4 332.5 0.08 58 220 11334 -55.0 -61.0 47 6.0 -55.1 295 163 336.4 336.4 293.4 336.6 0.05 59 207 11720 -57.5 -63.5 46 6.0 -57.6 295 130 338.4 338.4 294.0 338.5 0.04 60 200 11940 -50.5 -82.5 1 32.0 -51.0 290 103 352.8 352.8 297.3 352.8 0.00 61 150 13820 -51.9 -82.9 1 31.0 -52.4 290 94 380.6 380.6 302.3 380.7 0.00 62 100 16370 -64.1 -87.1 3 23.0 -64.3 280 57 403.9 403.9 305.7 403.9 0.00 63 97 16558 -62.9 -86.9 3 24.0 -63.1 280 57 409.8 409.8 306.5 409.8 0.00 64 93 16816 -65.3 -87.3 3 22.0 -65.5 277 57 410.0 410.0 306.5 410.0 0.00 65 85 17363 -67.1 -88.1 4 21.0 -67.2 265 59 417.0 417.0 307.4 417.0 0.00 66 76 18040 -67.1 -88.1 4 21.0 -67.2 289 47 430.6 430.6 308.9 430.6 0.00 67 70 18540 -64.9 -87.9 3 23.0 -65.1 290 42 445.5 445.5 310.4 445.6 0.00 68 63 19186 -63.1 -88.1 2 25.0 -63.4 290 39 463.1 463.1 312.1 463.2 0.00 69 61 19384 -64.1 -88.1 2 24.0 -64.4 293 28 465.2 465.2 312.3 465.2 0.00 70 60 19485 -62.7 -87.7 2 25.0 -63.0 295 21 470.5 470.5 312.7 470.6 0.00 71 54 20129 -66.3 -89.3 3 23.0 -66.5 278 21 476.6 476.6 313.2 476.7 0.00 72 51 20477 -64.3 -90.3 2 26.0 -64.6 268 21 489.2 489.2 314.2 489.2 0.00 73 51 20477 -61.3 -88.3 2 27.0 -61.8 268 21 496.2 496.2 314.7 496.2 0.00 74 50 20600 -61.1 -88.1 2 27.0 -61.6 265 21 499.5 499.5 314.9 499.5 0.00 75 45 21259 -57.1 -87.1 1 30.0 -58.0 295 33 524.5 524.5 316.6 524.5 0.00 76 40 21997 -60.7 -87.7 2 27.0 -61.3 336 25 533.4 533.4 317.1 533.4 0.00 77 38 22316 -59.5 -87.5 1 28.0 -60.3 330 21 544.4 544.4 317.8 544.4 0.00 78 33 23190 -63.1 -89.1 2 26.0 -63.7 305 24 557.2 557.2 318.5 557.2 0.00 79 30 23780 -60.1 -88.1 1 28.0 -61.0 310 33 580.8 580.8 319.7 580.8 0.01 80 28 24211 -59.3 -87.3 1 28.0 -60.3 306 33 594.6 594.6 320.3 594.6 0.01 81 23 25433 -61.9 -88.9 2 27.0 -62.9 322 23 621.4 621.4 321.6 621.4 0.01 82 21 25991 -64.9 -89.9 2 25.0 -65.6 325 25 628.7 628.7 321.9 628.7 0.01 83 21 25991 -64.9 -89.9 2 25.0 -65.6 325 25 628.7 628.7 321.9 628.7 0.01 84 20 26290 -63.1 -90.1 1 27.0 -64.0 325 30 643.0 643.0 322.4 643.1 0.01 85 19 26605 -63.3 -90.3 1 27.0 -64.3 326 31 651.9 651.9 322.7 651.9 0.01 86 18 26940 -60.1 -89.1 1 29.0 -61.5 326 33 672.2 672.2 323.5 672.2 0.01 87 17 27296 -61.1 -89.1 1 28.0 -62.4 327 34 680.0 680.0 323.8 680.1 0.01 88 17 27296 -59.7 -88.7 1 29.0 -61.3 327 34 684.5 684.5 323.9 684.6 0.01 89 16 27675 -60.3 -88.3 1 28.0 -61.9 328 36 694.5 694.5 324.3 694.6 0.01 90 16 27675 -58.1 -88.1 1 30.0 -60.0 328 36 701.7 701.7 324.5 701.8 0.01 91 14 28510 -60.9 -87.9 2 27.0 -62.5 329 39 719.5 719.5 325.0 719.6 0.01 92 11 30024 -56.9 -86.9 1 30.0 -59.8 358 36 785.4 785.5 326.9 785.6 0.02 93 10 30625 -58.9 -86.9 2 28.0 -61.4 6 26 799.7 799.7 327.3 799.9 0.02 94 10 30625 -58.3 -87.3 1 29.0 -61.0 6 26 801.9 801.9 327.3 802.1 0.02 TRP 207 11720 -57.5 -63.5 46 6.0 -57.6 295 130 338.4 338.4 294.0 338.5 0.04 WND 220 11334 -55.0 -61.0 47 6.0 -55.1 295 163 336.4 336.4 293.4 336.6 0.05 Sounding variables and indices 1000-500 mb thick: 5536.00 m Freezing level: 733.00 mb = 2746.47 m = 9010.62 ft Wetbulb zero: 745.84 mb = 2605.93 m = 8549.52 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 43.02 % Est. max temperature: 17.48 C = 63.47 F Sfc-Lift cond lev (LCL): 898.36 mb = 1077.11 m = 3533.77 ft T: 10.52 C 700-500 lapse rate: 5.78 C/km ThetaE index: 1.99 C Layer 745.0- 720.0 mb Conv cond level (CCL): 697.03 mb = 3146.58 m = 10323.30 ft Mean mixing ratio: 4.31 g/kg Conv temperature: 19.09 C = 66.36 F Cap Strength: 6.69 C Lifted Index: 6.81 C Risk: None Lifted Index @300 mb: 9.73 C Lifted Index @700 mb: 3.06 C Showalter Index: 4.35 C Risk: None Total Totals Index: 46.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 18.50 C K Index: 24.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 85.20 Risk: None Energy Index: 0.98 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.15 J/kg Max Up Vert Vel: 10.11 m/s Conv Inhibition (B-): 53916.78 J/kg Cap Strength: 6.73 C Lift Cond Lev (LCL): 754.04 mb = 2517.75 m = 8260.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 30 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 ---------------------------------------------------------- 0 921 874 130 3 -2.3 1.9 | 126 33 -26.6 19.5 1 883 1219 145 6 -3.4 4.9 | 129 36 -27.7 22.5 2 851 1524 260 10 9.8 1.7 | 143 24 -14.4 19.3 3 850 1537 260 10 9.8 1.7 | 143 24 -14.4 19.3 4 820 1829 270 19 19.0 -0.0 | 163 18 -5.3 17.6 5 790 2134 285 21 20.3 -5.4 | 162 13 -4.0 12.1 6 761 2438 275 26 25.9 -2.3 | 186 15 1.6 15.3 7 733 2743 265 28 27.9 2.4 | 190 20 3.6 20.0 8 700 3113 270 32 32.0 -0.0 | 204 19 7.7 17.6 9 652 3658 285 42 40.6 -10.9 | 248 18 16.3 6.7 10 603 4267 280 49 48.3 -8.5 | 249 26 24.0 9.0 11 557 4877 280 51 50.2 -8.9 | 251 27 25.9 8.7 12 500 5710 275 58 57.8 -5.1 | 250 36 33.5 12.5 13 494 5791 270 62 62.0 -0.0 | 245 42 37.7 17.6 14 474 6096 270 59 59.0 -0.0 | 243 39 34.7 17.6 15 401 7315 285 68 65.7 -17.6 | 270 41 41.4 -0.0 16 400 7340 280 70 68.9 -12.2 | 263 45 44.6 5.4 17 384 7620 280 74 72.9 -12.8 | 264 49 48.6 4.7 18 307 9144 280 97 95.5 -16.8 | 269 71 71.2 0.7 19 300 9310 275 104 103.6 -9.1 | 264 80 79.3 8.5 20 280 9754 275 104 103.6 -9.1 | 264 80 79.3 8.5 21 268 10058 290 110 103.4 -37.6 | 284 82 79.1 -20.1 22 250 10510 295 133 120.5 -56.2 | 292 104 96.2 -38.7 23 220 11334 295 163 147.7 -68.9 | 293 134 123.4 -51.3 24 212 11582 295 163 147.7 -68.9 | 293 134 123.4 -51.3 25 207 11720 295 130 117.8 -54.9 | 292 101 93.5 -37.4 26 200 11940 290 103 96.8 -35.2 | 284 75 72.5 -17.7 27 192 12192 290 103 96.8 -35.2 | 284 75 72.5 -17.7 28 184 12497 280 111 109.3 -19.3 | 271 85 85.0 -1.7 29 167 13106 275 89 88.7 -7.8 | 261 65 64.4 9.8 30 152 13716 285 114 110.1 -29.5 | 278 87 85.8 -12.0 31 150 13820 290 94 88.3 -32.1 | 283 66 64.0 -14.6 32 132 14630 285 75 72.4 -19.4 | 272 48 48.2 -1.9 33 120 15240 285 69 66.6 -17.9 | 270 42 42.4 -0.3 34 103 16154 275 80 79.7 -7.0 | 259 56 55.4 10.6 35 100 16370 280 57 56.1 -9.9 | 256 33 31.8 7.7 36 94 16764 280 57 56.1 -9.9 | 256 33 31.8 7.7 37 89 17069 260 55 54.2 9.6 | 228 40 29.9 27.1 38 81 17678 270 63 63.0 -0.0 | 246 43 38.7 17.6 39 77 17983 290 48 45.1 -16.4 | 267 21 20.8 1.1 40 73 18288 285 44 42.5 -11.4 | 251 19 18.2 6.2 41 70 18540 290 42 39.5 -14.4 | 258 16 15.2 3.2 42 63 19202 290 39 36.6 -13.3 | 251 13 12.4 4.2 43 60 19507 295 20 18.1 -8.5 | 146 11 -6.2 9.1 44 50 20600 265 21 20.9 1.8 | 170 20 -3.4 19.4 45 49 20726 260 17 16.7 3.0 | 160 22 -7.6 20.5 46 44 21336 300 35 30.3 -17.5 | 269 6 6.0 0.1 47 42 21641 345 30 7.8 -29.0 | 55 20 -16.5 -11.4 48 38 22250 330 21 10.5 -18.2 | 87 14 -13.8 -0.6 49 35 22860 325 23 13.2 -18.8 | 83 11 -11.1 -1.3 50 33 23165 305 24 19.7 -13.8 | 129 6 -4.6 3.8 51 30 23774 315 24 17.0 -17.0 | 95 7 -7.3 0.6 52 30 23780 310 33 25.3 -21.2 | 345 4 1.0 -3.7 53 29 24079 300 37 32.0 -18.5 | 277 8 7.7 -0.9 54 27 24384 315 28 19.8 -19.8 | 63 5 -4.5 -2.2 55 26 24689 330 17 8.5 -14.7 | 100 16 -15.8 2.8 56 25 24994 315 19 13.4 -13.4 | 111 12 -10.9 4.1 57 21 25908 330 28 14.0 -24.2 | 57 12 -10.3 -6.7 58 20 26213 310 18 13.8 -11.6 | 120 12 -10.5 6.0 59 20 26290 325 30 17.2 -24.6 | 45 10 -7.1 -7.0 60 13 27432 330 40 20.0 -34.6 | 14 18 -4.3 -17.1 61 11 28042 360 36 -0.0 -36.0 | 53 31 -24.3 -18.4 62 9 28651 15 8 -2.1 -7.7 | 110 28 -26.4 9.8 63 6 29566 340 24 8.2 -22.6 | 73 17 -16.1 -5.0 64 6 29870 360 22 -0.0 -22.0 | 80 25 -24.3 -4.4 Wind Parameters Mean winds (0-6000m): 275.9 at 40.0 knts Storm direction: 305.9 at 30.0 knts Shear (0-3000m) pos: 7.6 neg: 1.1 tot: 8.7 10-3/s Storm rel Dir Shear (0-3000m): 122.6 deg Storm rel helicity (0-3000m) pos: 248.7 neg: -0.8 tot: 247.9 m^2/s^2 ave: 82.6 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 7.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.21 Bulk Shear: 243.95 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 ------------------------------------------------------------------------------- 500 155 5 130 35| 8.0 0.0 8.0| 74.2 0.0 74.2 148.4 0.78| 10.7 8.4 1000 245 9 143 27| 11.2 0.0 11.2|131.1 0.0 131.1 131.1 0.60| 14.9 9.0 1500 268 13 149 21| 9.4 0.0 9.4|147.2 -0.8 146.4 97.6 0.57| 13.0 7.5 2000 269 17 157 19| 7.1 1.7 8.8|165.8 -0.8 165.1 82.5 0.56| 11.8 6.6 2500 270 20 167 18| 7.4 1.4 8.8|212.1 -0.8 211.3 84.5 0.63| 11.4 7.2 3000 274 24 178 16| 7.6 1.1 8.7|248.7 -0.8 247.9 82.6 0.66| 11.2 7.4 4000 277 30 202 15| 5.7 1.7 7.4|256.7 -0.8 255.9 64.0 0.61| 9.4 5.7 5000 277 35 219 17| 4.6 2.8 7.3|256.7 -44.2 212.5 42.5 0.45| 9.0 4.1 6000 276 40 229 21| 4.4 2.3 6.7|378.4 -53.3 325.0 54.2 0.50| 8.7 4.3 Wrote GIF file: /home/apache/climate/data/raob//KBOI/skewt/KBOI.skewt.20251216.12.gif