UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011612.upa.cvt Date: 1200Z 16 JAN 26 Searching for KBIS... Searching the city database file for: KBIS ... Date:1200Z 16 JAN 26 Station: KBIS WMO ident: 72764 Latitude: 46.77 Longitude: -100.75 Elevation: 506.00 ------------------------------------------------------------------------------- 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 94 SFC 949 506 -7.9 -9.4 89 1.5 -8.4 325 18 269.3 269.6 267.8 274.6 1.97 2 942 563 -9.1 -13.9 68 4.8 -10.3 328 28 268.6 268.8 266.3 272.4 1.38 3 937 603 -9.5 -14.2 69 4.7 -10.6 330 35 268.6 268.8 266.3 272.4 1.36 4 925 701 -11.1 -14.2 78 3.1 -11.8 325 39 268.0 268.2 265.8 271.8 1.37 5 916 776 -11.1 -14.5 76 3.4 -11.9 325 39 268.7 268.9 266.3 272.5 1.35 6 888 1013 -12.7 -16.5 73 3.8 -13.5 323 41 269.5 269.6 266.5 272.8 1.18 7 853 1318 -15.5 -18.3 79 2.8 -16.0 324 49 269.6 269.8 266.4 272.6 1.06 8 850 1345 -15.5 -18.4 78 2.9 -16.1 325 50 269.9 270.1 266.6 272.9 1.05 9 836 1470 -16.5 -19.6 77 3.1 -17.1 322 53 270.1 270.3 266.6 272.9 0.97 10 820 1615 -17.7 -20.6 78 2.9 -18.2 320 55 270.4 270.5 266.7 272.9 0.90 11 790 1893 -18.9 -21.7 79 2.8 -19.4 322 56 272.0 272.1 267.7 274.4 0.85 12 783 1960 -16.9 -18.8 85 1.9 -17.3 324 57 274.8 275.0 269.9 278.0 1.11 13 776 2027 -16.5 -18.6 84 2.1 -16.9 327 57 276.0 276.1 270.7 279.2 1.13 14 764 2144 -16.9 -19.6 80 2.7 -17.4 330 57 276.8 276.9 271.1 279.8 1.06 15 743 2355 -14.3 -16.6 83 2.3 -14.9 326 48 281.8 282.0 274.5 285.9 1.40 16 724 2551 -13.7 -16.2 81 2.5 -14.3 329 46 284.6 284.8 276.1 289.0 1.49 17 718 2614 -13.9 -16.6 80 2.7 -14.6 331 46 285.0 285.3 276.3 289.3 1.45 18 700 2807 -14.5 -17.0 81 2.5 -15.1 335 49 286.4 286.7 277.0 290.7 1.44 19 697 2839 -14.7 -17.2 81 2.5 -15.3 335 49 286.6 286.8 277.0 290.8 1.42 20 691 2905 -14.7 -17.3 81 2.6 -15.3 335 49 287.3 287.5 277.4 291.5 1.42 21 663 3216 -16.3 -18.9 80 2.6 -16.9 335 48 288.9 289.1 278.0 292.8 1.29 22 610 3836 -20.9 -23.9 77 3.0 -21.5 337 49 290.6 290.7 278.3 293.4 0.91 23 592 4056 -22.7 -25.6 77 2.9 -23.2 334 50 291.0 291.1 278.4 293.5 0.80 24 581 4193 -23.9 -26.9 76 3.0 -24.4 332 51 291.1 291.3 278.3 293.4 0.73 25 542 4696 -27.7 -30.2 79 2.5 -28.0 333 49 292.4 292.5 278.7 294.3 0.57 26 500 5270 -31.7 -35.0 73 3.3 -32.0 335 46 294.4 294.5 279.4 295.7 0.39 27 489 5427 -32.9 -36.7 69 3.8 -33.3 339 47 294.8 294.9 279.5 295.9 0.34 28 443 6114 -37.7 -42.7 59 5.0 -38.0 330 52 297.2 297.2 280.4 297.9 0.20 29 400 6810 -42.1 -47.1 58 5.0 -42.3 325 47 300.3 300.3 281.7 300.8 0.14 30 387 7033 -43.9 -48.9 58 5.0 -44.1 321 43 300.8 300.8 281.8 301.2 0.12 31 350 7700 -49.9 -53.9 63 4.0 -50.0 308 33 301.4 301.4 282.0 301.7 0.07 32 346 7775 -50.1 -54.6 59 4.5 -50.2 305 33 302.2 302.2 282.3 302.4 0.07 33 342 7851 -50.1 -55.1 55 5.0 -50.2 303 32 303.2 303.2 282.7 303.4 0.06 34 326 8163 -51.3 -57.3 49 6.0 -51.4 304 37 305.7 305.7 283.7 305.9 0.05 35 315 8388 -48.9 -55.9 44 7.0 -49.1 313 42 312.0 312.1 286.1 312.3 0.06 36 311 8472 -47.7 -54.7 44 7.0 -47.9 317 44 314.9 314.9 287.1 315.1 0.07 37 300 8710 -48.1 -56.1 39 8.0 -48.3 315 41 317.6 317.6 288.0 317.8 0.06 38 291 8910 -48.9 -57.9 34 9.0 -49.1 317 43 319.2 319.2 288.5 319.4 0.05 39 282 9116 -47.5 -57.5 31 10.0 -47.8 324 46 324.1 324.1 290.0 324.3 0.06 40 267 9476 -47.9 -58.9 27 11.0 -48.3 335 44 328.6 328.6 291.4 328.8 0.05 41 257 9728 -47.1 -59.1 24 12.0 -47.5 335 45 333.4 333.4 292.7 333.6 0.05 42 250 9910 -46.7 -59.7 21 13.0 -47.1 325 42 336.6 336.6 293.5 336.8 0.05 43 235 10323 -44.5 -59.5 17 15.0 -45.1 334 50 346.0 346.0 295.8 346.2 0.05 44 221 10738 -41.9 -58.9 14 17.0 -42.8 340 45 356.1 356.1 298.0 356.4 0.06 45 206 11212 -44.7 -62.7 12 18.0 -45.4 351 35 358.9 359.0 298.5 359.1 0.04 46 200 11410 -44.7 -63.7 10 19.0 -45.4 335 42 362.0 362.0 299.1 362.2 0.04 47 188 11825 -43.1 -63.1 9 20.0 -44.0 331 50 371.0 371.0 300.8 371.2 0.04 48 187 11861 -43.1 -64.1 8 21.0 -44.1 330 51 371.6 371.6 300.9 371.8 0.04 49 177 12231 -42.7 -64.7 7 22.0 -43.8 333 44 378.1 378.2 302.0 378.3 0.04 50 161 12867 -45.1 -69.1 5 24.0 -46.0 340 33 384.5 384.5 303.0 384.6 0.02 51 156 13078 -45.1 -69.1 5 24.0 -46.1 340 37 388.0 388.0 303.5 388.1 0.02 52 150 13340 -44.1 -70.1 4 26.0 -45.2 335 45 394.1 394.1 304.4 394.2 0.02 53 149 13385 -44.1 -70.1 4 26.0 -45.2 332 45 394.8 394.8 304.5 394.9 0.02 54 144 13614 -44.5 -70.5 4 26.0 -45.6 330 41 398.0 398.0 304.9 398.1 0.02 55 138 13900 -43.7 -71.7 3 28.0 -45.0 330 41 404.3 404.3 305.8 404.4 0.02 56 136 13999 -43.9 -71.9 3 28.0 -45.2 330 43 405.6 405.6 306.0 405.7 0.02 57 132 14199 -44.5 -72.5 3 28.0 -45.7 327 39 408.0 408.0 306.3 408.1 0.02 58 127 14459 -43.7 -72.7 3 29.0 -45.1 323 34 414.0 414.0 307.0 414.1 0.02 59 100 16050 -48.7 -80.7 1 32.0 -49.8 320 18 433.6 433.6 309.2 433.7 0.01 60 99 16116 -48.7 -80.7 1 32.0 -49.8 339 14 434.9 434.9 309.4 434.9 0.01 61 91 16667 -49.7 -81.7 1 32.0 -50.7 346 30 443.5 443.5 310.2 443.5 0.01 62 82 17342 -52.1 -83.1 1 31.0 -53.0 9 33 452.0 452.0 311.0 452.0 0.00 63 79 17582 -53.1 -84.1 1 31.0 -53.9 360 30 454.8 454.8 311.3 454.8 0.00 64 77 17747 -53.1 -84.1 1 31.0 -53.9 2 29 458.1 458.1 311.6 458.1 0.00 65 75 17916 -53.3 -84.3 1 31.0 -54.2 353 30 461.2 461.2 311.9 461.2 0.00 66 74 18002 -53.3 -84.3 1 31.0 -54.2 351 30 462.9 462.9 312.0 463.0 0.00 67 73 18090 -53.1 -84.1 1 31.0 -54.0 354 32 465.2 465.2 312.3 465.2 0.00 68 71 18269 -52.5 -83.5 1 31.0 -53.5 359 35 470.2 470.2 312.7 470.2 0.01 69 70 18360 -52.7 -83.7 1 31.0 -53.7 360 39 471.6 471.6 312.8 471.7 0.01 70 67 18642 -53.1 -84.1 1 31.0 -54.1 4 40 476.7 476.7 313.2 476.7 0.01 71 65 18837 -53.3 -84.3 1 31.0 -54.3 1 38 480.4 480.4 313.5 480.5 0.00 72 63 19038 -52.9 -83.9 1 31.0 -53.9 360 35 485.6 485.6 313.9 485.7 0.01 73 61 19246 -52.3 -83.3 1 31.0 -53.4 359 31 491.5 491.5 314.3 491.5 0.01 74 54 20029 -54.5 -84.5 1 30.0 -55.5 354 18 503.8 503.8 315.2 503.9 0.01 75 52 20270 -55.1 -85.1 1 30.0 -56.1 340 22 507.9 507.9 315.5 507.9 0.01 76 50 20520 -54.9 -84.9 1 30.0 -55.9 10 36 514.1 514.1 315.9 514.1 0.01 77 50 20520 -54.9 -84.9 1 30.0 -55.9 10 36 514.1 514.1 315.9 514.1 0.01 78 47 20915 -55.5 -85.5 1 30.0 -56.5 11 31 521.8 521.8 316.4 521.9 0.01 79 44 21336 -54.3 -84.3 1 30.0 -55.5 25 23 534.7 534.7 317.2 534.8 0.01 80 39 22106 -55.7 32 13 549.9 81 34 22982 -54.1 32 29 576.2 82 30 23780 -56.5 30 40 590.6 83 27 24447 -57.7 31 40 605.3 84 24 25189 -58.3 33 41 624.3 85 24 25189 -58.3 33 41 624.3 TRP 79 17582 -53.1 -84.1 1 31.0 -53.9 360 30 454.8 454.8 311.3 454.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5176.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.21 inches Sfc-500 mean rel hum: 78.08 % Est. max temperature: -5.69 C = 21.75 F Sfc-Lift cond lev (LCL): 926.43 mb = 689.24 m = 2261.25 ft T: -10.91 C 700-500 lapse rate: 6.98 C/km ThetaE index: 2.88 C Layer 942.0- 916.0 mb Conv cond level (CCL): 836.00 mb = 1470.09 m = 4823.08 ft Mean mixing ratio: 1.26 g/kg Conv temperature: -7.03 C = 19.35 F Cap Strength: 16.99 C Lifted Index: 18.08 C Risk: None Lifted Index @300 mb: 31.86 C Lifted Index @700 mb: 13.90 C Showalter Index: 17.85 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.20 C Cross Totals Index: 13.30 C K Index: -4.70 Risk: None Sweat Index: 146.00 Risk: None Energy Index: 4.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.07 J/kg Max Up Vert Vel: 3.49 m/s Conv Inhibition (B-): 54693.68 J/kg Cap Strength: 17.85 C Lift Cond Lev (LCL): 849.55 mb = 1349.03 m = 4425.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 1 at 37 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 ---------------------------------------------------------- 0 949 506 325 18 10.3 -14.7 | 206 24 10.8 21.8 1 936 610 330 36 18.0 -31.2 | 254 19 18.5 5.3 2 925 701 325 39 22.4 -31.9 | 259 23 22.9 4.6 3 899 914 325 39 22.4 -31.9 | 259 23 22.9 4.6 4 864 1219 320 45 28.9 -34.5 | 266 29 29.4 2.0 5 850 1345 325 50 28.7 -41.0 | 279 30 29.2 -4.5 6 830 1524 320 55 35.4 -42.1 | 279 36 35.9 -5.6 7 797 1829 320 56 36.0 -42.9 | 280 37 36.5 -6.4 8 765 2134 330 58 29.0 -50.2 | 295 33 29.5 -13.7 9 735 2438 325 45 25.8 -36.9 | 271 26 26.3 -0.4 10 706 2743 335 47 19.9 -42.6 | 287 21 20.4 -6.1 11 700 2807 335 49 20.7 -44.4 | 290 23 21.2 -7.9 12 677 3048 335 50 21.1 -45.3 | 292 23 21.6 -8.8 13 650 3353 335 47 19.9 -42.6 | 287 21 20.4 -6.1 14 623 3658 340 48 16.4 -45.1 | 297 19 16.9 -8.6 15 573 4267 330 52 26.0 -45.0 | 288 28 26.5 -8.5 16 550 4572 335 48 20.3 -43.5 | 289 22 20.8 -7.0 17 528 4877 330 51 25.5 -44.2 | 286 27 26.0 -7.7 18 506 5182 335 54 22.8 -48.9 | 298 26 23.3 -12.4 19 500 5270 335 46 19.4 -41.7 | 285 21 19.9 -5.2 20 485 5486 340 47 16.1 -44.2 | 295 18 16.6 -7.7 21 464 5791 335 46 19.4 -41.7 | 285 21 19.9 -5.2 22 444 6096 330 52 26.0 -45.0 | 288 28 26.5 -8.5 23 424 6401 330 49 24.5 -42.4 | 283 26 25.0 -5.9 24 406 6706 325 49 28.1 -40.1 | 277 29 28.6 -3.6 25 400 6810 325 47 27.0 -38.5 | 274 28 27.5 -2.0 26 354 7620 310 33 25.3 -21.2 | 239 30 25.8 15.3 27 338 7925 300 32 27.7 -16.0 | 234 35 28.2 20.5 28 323 8230 305 38 31.1 -21.8 | 245 35 31.6 14.7 29 308 8534 320 46 29.6 -35.2 | 268 30 30.1 1.3 30 300 8710 315 41 29.0 -29.0 | 256 30 29.5 7.5 31 294 8839 315 42 29.7 -29.7 | 257 31 30.2 6.8 32 281 9144 325 46 26.4 -37.7 | 273 27 26.9 -1.2 33 268 9449 335 44 18.6 -39.9 | 280 19 19.1 -3.4 34 256 9754 335 45 19.0 -40.8 | 282 20 19.5 -4.3 35 250 9910 325 42 24.1 -34.4 | 265 25 24.6 2.1 36 245 10058 330 45 22.5 -39.0 | 276 23 23.0 -2.5 37 234 10363 335 51 21.6 -46.2 | 294 24 22.1 -9.7 38 223 10668 335 47 19.9 -42.6 | 287 21 20.4 -6.1 39 213 10973 355 38 3.3 -37.9 | 290 4 3.8 -1.4 40 204 11278 350 34 5.9 -33.5 | 245 7 6.4 3.0 41 200 11410 335 42 17.7 -38.1 | 275 18 18.2 -1.6 42 186 11887 330 51 25.5 -44.2 | 286 27 26.0 -7.7 43 170 12497 335 38 16.1 -34.4 | 263 17 16.6 2.1 44 163 12802 340 32 10.9 -30.1 | 241 13 11.4 6.4 45 155 13106 340 37 12.7 -34.8 | 262 13 13.2 1.7 46 150 13340 335 45 19.0 -40.8 | 282 20 19.5 -4.3 47 148 13411 330 45 22.5 -39.0 | 276 23 23.0 -2.5 48 142 13716 330 39 19.5 -33.8 | 262 20 20.0 2.7 49 135 14021 330 43 21.5 -37.2 | 272 22 22.0 -0.7 50 124 14630 320 30 19.3 -23.0 | 236 24 19.8 13.5 51 118 14935 345 41 10.6 -39.6 | 286 12 11.1 -3.1 52 113 15240 355 37 3.2 -36.9 | 275 4 3.7 -0.4 53 108 15545 355 25 2.2 -24.9 | 193 12 2.7 11.6 54 103 15850 10 20 -3.5 -19.7 | 170 17 -3.0 16.8 55 100 16050 320 18 11.6 -13.8 | 208 26 12.1 22.7 56 98 16154 350 12 2.1 -11.8 | 186 25 2.6 24.7 57 90 16764 345 34 8.8 -32.8 | 249 10 9.3 3.7 58 85 17069 5 31 -2.7 -30.9 | 159 6 -2.2 5.6 59 82 17374 10 33 -5.7 -32.5 | 127 7 -5.2 4.0 60 79 17582 360 30 -0.0 -30.0 | 184 7 0.5 6.5 61 78 17678 5 29 -2.5 -28.9 | 165 8 -2.0 7.6 62 74 17983 350 30 5.2 -29.5 | 219 9 5.7 7.0 63 71 18288 360 35 -0.0 -35.0 | 198 2 0.5 1.5 64 70 18360 360 39 -0.0 -39.0 | 349 3 0.5 -2.5 65 68 18593 5 41 -3.6 -40.8 | 35 5 -3.1 -4.3 66 64 18898 360 37 -0.0 -37.0 | 315 1 0.5 -0.5 67 61 19202 360 32 -0.0 -32.0 | 186 5 0.5 4.5 68 59 19507 355 22 1.9 -21.9 | 189 15 2.4 14.6 69 56 19812 15 14 -3.6 -13.5 | 172 23 -3.1 23.0 70 53 20117 345 20 5.2 -19.3 | 198 18 5.7 17.2 71 51 20422 335 24 10.1 -21.8 | 216 18 10.6 14.8 72 50 20520 10 36 -6.3 -35.5 | 100 6 -5.8 1.0 73 48 20726 5 35 -3.1 -34.9 | 123 3 -2.6 1.6 74 44 21336 25 23 -9.7 -20.8 | 150 18 -9.2 15.7 75 42 21641 10 11 -1.9 -10.8 | 177 26 -1.4 25.7 76 40 21946 40 8 -5.1 -6.1 | 171 31 -4.6 30.4 77 38 22250 25 18 -7.6 -16.3 | 161 21 -7.1 20.2 78 36 22555 30 26 -13.0 -22.5 | 138 19 -12.5 14.0 79 35 22860 30 26 -13.0 -22.5 | 138 19 -12.5 14.0 80 33 23165 35 34 -19.5 -27.9 | 114 21 -19.0 8.7 81 31 23470 40 26 -16.7 -19.9 | 136 23 -16.2 16.6 82 30 23774 35 38 -21.8 -31.1 | 104 22 -21.3 5.4 83 30 23780 30 40 -20.0 -34.6 | 95 20 -19.5 1.9 84 27 24079 30 40 -20.0 -34.6 | 95 20 -19.5 1.9 85 25 24384 35 43 -24.7 -35.2 | 93 24 -24.2 1.3 86 23 24689 30 37 -18.5 -32.0 | 104 19 -18.0 4.5 87 20 24994 35 43 -24.7 -35.2 | 93 24 -24.2 1.3 88 19 25298 35 49 -28.1 -40.1 | 82 28 -27.6 -3.6 Wind Parameters Mean winds (0-6000m): 330.8 at 48.7 knts Storm direction: 0.8 at 36.5 knts Shear (0-3000m) pos: 2.8 neg: 6.3 tot: 9.1 10-3/s Storm rel Dir Shear (0-3000m): 85.1 deg Storm rel helicity (0-3000m) pos: 311.9 neg: -87.7 tot: 224.2 m^2/s^2 ave: 74.7 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 13.5 stream: 6.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.28 Bulk Shear: 21.71 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 ------------------------------------------------------------------------------- 500 326 36 253 22| 0.0 23.5 23.5|109.5 0.0 109.5 219.0 0.84| 25.6 21.6 1000 324 42 264 25| 0.0 18.8 18.8|177.6 0.0 177.6 177.6 0.72| 21.2 15.3 1500 323 46 271 29| 2.0 12.5 14.5|232.6 0.0 232.6 155.1 0.73| 16.7 12.2 2000 324 48 275 29| 2.8 9.4 12.2|260.1 -77.8 182.3 91.2 0.44| 16.9 7.4 2500 326 48 277 28| 2.9 7.5 10.4|304.0 -77.8 226.2 90.5 0.48| 15.3 7.4 3000 328 48 279 27| 2.8 6.3 9.1|311.9 -87.7 224.2 74.7 0.45| 13.5 6.1 4000 329 48 282 26| 2.1 5.0 7.1|321.7-108.6 213.0 53.3 0.37| 11.9 4.4 5000 330 49 283 25| 2.5 4.4 6.9|362.1-133.5 228.6 45.7 0.32| 11.6 3.7 6000 331 49 284 25| 2.1 4.2 6.3|369.5-171.1 198.4 33.1 0.25| 11.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//KBIS/skewt/KBIS.skewt.20260116.12.gif