UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011112.upa.cvt Date: 1200Z 11 JAN 26 Searching for KBIS... Searching the city database file for: KBIS ... Date:1200Z 11 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 207 SFC 963 506 -6.3 -7.2 93 0.9 -6.6 0 0 269.7 270.1 268.7 276.0 2.31 2 925 823 3.4 -3.6 60 7.0 0.5 230 24 282.8 283.3 277.5 291.8 3.16 3 919 876 3.6 -5.4 52 9.0 0.1 230 22 283.5 284.0 277.4 291.5 2.78 4 901 1037 3.2 -7.8 44 11.0 -0.9 240 20 284.7 285.1 277.4 291.5 2.35 5 893 1109 3.6 -8.4 41 12.0 -0.9 246 21 285.9 286.2 277.9 292.5 2.27 6 884 1191 3.0 -10.0 38 13.0 -1.6 253 21 286.1 286.4 277.6 292.0 2.02 7 860 1415 4.2 -9.8 35 14.0 -1.0 275 18 289.6 289.9 279.5 295.9 2.11 8 850 1510 3.6 -10.4 35 14.0 -1.5 285 17 289.9 290.3 279.6 296.0 2.03 9 843 1577 3.4 -7.6 44 11.0 -0.9 292 18 290.4 290.8 280.4 298.0 2.56 10 836 1645 3.6 -6.4 48 10.0 -0.4 294 19 291.3 291.8 281.2 299.7 2.83 11 796 2040 0.8 -9.2 47 10.0 -3.0 297 22 292.4 292.8 281.1 299.6 2.39 12 788 2121 0.4 -9.6 47 10.0 -3.3 295 22 292.8 293.3 281.3 299.9 2.34 13 773 2275 -0.9 -9.9 50 9.0 -4.2 299 23 293.1 293.5 281.4 300.1 2.33 14 700 3058 -6.5 -9.8 77 3.3 -7.7 305 28 295.3 295.8 282.6 303.1 2.59 15 669 3410 -7.9 -10.4 82 2.5 -8.8 311 36 297.6 298.0 283.6 305.4 2.59 16 655 3574 -8.5 -11.3 80 2.8 -9.5 313 39 298.7 299.1 283.9 306.2 2.46 17 623 3961 -8.9 -13.7 68 4.8 -10.5 320 38 302.5 302.9 285.0 309.2 2.13 18 611 4112 -8.3 -14.3 62 6.0 -10.3 316 38 304.9 305.3 285.8 311.5 2.07 19 598 4278 -9.7 -16.7 57 7.0 -11.9 310 38 305.2 305.5 285.6 310.7 1.73 20 548 4944 -14.9 -19.7 67 4.8 -16.2 315 32 306.7 307.0 285.8 311.5 1.46 21 537 5097 -15.9 -20.7 67 4.8 -17.1 315 32 307.3 307.6 285.9 311.8 1.37 22 500 5630 -20.1 -24.2 70 4.1 -21.0 310 26 308.5 308.7 286.1 312.1 1.08 23 495 5705 -20.7 -24.7 70 4.0 -21.5 308 26 308.7 308.9 286.1 312.2 1.04 24 475 6009 -23.1 -26.9 71 3.8 -23.8 308 26 309.4 309.5 286.2 312.4 0.89 25 430 6734 -27.9 -32.0 68 4.1 -28.5 290 30 312.2 312.3 286.8 314.3 0.61 26 411 7057 -30.7 -34.9 67 4.2 -31.2 289 33 312.7 312.7 286.9 314.3 0.48 27 400 7250 -32.3 -36.4 67 4.1 -32.8 285 30 313.0 313.1 286.9 314.5 0.42 28 367 7848 -37.7 -42.3 62 4.6 -38.1 290 36 313.6 313.7 286.9 314.5 0.25 29 358 8019 -39.1 -43.5 63 4.4 -39.4 290 37 314.0 314.0 287.0 314.8 0.23 30 345 8270 -41.1 -45.7 61 4.6 -41.4 290 39 314.6 314.6 287.2 315.3 0.19 31 333 8509 -43.1 -47.8 60 4.7 -43.3 294 43 315.1 315.1 287.3 315.6 0.15 32 307 9049 -48.1 -53.0 57 4.9 -48.3 305 48 315.5 315.5 287.3 315.8 0.09 33 300 9200 -49.7 -54.4 58 4.7 -49.8 310 48 315.3 315.3 287.3 315.6 0.08 34 286 9512 -52.3 -57.0 57 4.7 -52.4 309 49 315.9 315.9 287.5 316.2 0.06 35 283 9580 -52.9 -57.5 57 4.6 -53.0 308 50 316.0 316.0 287.5 316.2 0.06 36 263 10050 -56.9 -61.6 55 4.7 -57.0 300 58 316.8 316.9 287.8 317.0 0.04 37 257 10196 -58.1 -62.6 56 4.5 -58.2 298 59 317.2 317.2 287.9 317.3 0.03 38 250 10370 -59.3 -63.7 57 4.4 -59.3 290 60 317.9 317.9 288.1 318.0 0.03 39 233 10806 -62.9 -66.8 59 3.9 -62.9 290 63 318.9 318.9 288.4 319.0 0.02 40 227 10966 -64.5 -68.7 56 4.2 -64.6 290 66 318.9 318.9 288.4 318.9 0.02 41 211 11407 -67.7 -72.2 53 4.5 -67.7 295 71 320.6 320.6 288.9 320.6 0.01 42 209 11465 -67.7 -72.5 50 4.8 -67.7 295 70 321.5 321.5 289.2 321.5 0.01 43 200 11730 -65.8 -71.3 46 5.5 -65.8 300 80 328.6 328.6 291.3 328.6 0.01 44 172 12661 -59.3 -67.3 35 8.0 -59.5 306 59 353.8 353.8 297.5 353.9 0.03 45 163 12998 -58.9 -67.9 30 9.0 -59.0 307 48 359.9 359.9 298.7 360.1 0.03 46 159 13154 -59.3 -69.3 26 10.0 -59.5 303 48 361.8 361.8 299.1 361.9 0.02 47 150 13520 -57.7 -69.7 20 12.0 -57.9 300 60 370.7 370.7 300.7 370.8 0.02 48 138 14048 -56.5 -69.5 18 13.0 -56.8 310 53 381.7 381.7 302.5 381.8 0.02 49 125 14672 -58.9 -72.9 15 14.0 -59.2 309 52 388.3 388.3 303.6 388.4 0.02 50 113 15306 -58.5 -74.5 11 16.0 -58.8 293 53 400.5 400.5 305.3 400.5 0.01 51 102 15947 -60.7 -78.7 8 18.0 -61.0 319 41 408.1 408.1 306.3 408.2 0.01 52 100 16070 -60.5 -78.5 8 18.0 -60.7 325 39 410.8 410.8 306.6 410.9 0.01 53 91 16653 -63.1 -82.1 6 19.0 -63.3 312 37 416.9 416.9 307.3 416.9 0.01 54 84 17147 -61.5 -82.5 5 21.0 -61.8 316 46 429.8 429.8 308.8 429.8 0.01 55 82 17297 -61.7 -82.7 4 21.0 -62.0 319 47 432.4 432.4 309.1 432.4 0.01 56 74 17934 -60.3 -83.3 3 23.0 -60.7 318 46 448.2 448.2 310.7 448.2 0.01 57 70 18280 -60.7 -84.7 3 24.0 -61.1 300 42 454.5 454.5 311.3 454.5 0.00 58 54 19885 -62.7 -90.7 1 28.0 -63.1 321 39 484.9 484.9 313.8 484.9 0.00 59 50 20360 -61.9 -90.9 1 29.0 -62.4 315 37 497.6 497.6 314.8 497.6 0.00 60 44 21153 -60.9 -89.9 1 29.0 -61.5 316 33 518.6 518.6 316.2 518.6 0.00 61 43 21296 -60.9 -89.9 1 29.0 -61.5 312 34 522.0 522.0 316.4 522.0 0.00 62 41 21591 -61.3 -90.3 1 29.0 -61.9 310 33 528.2 528.2 316.8 528.2 0.00 63 38 22062 -62.3 -90.3 1 28.0 -62.9 305 38 537.2 537.2 317.3 537.2 0.00 64 35 22568 -63.1 -91.1 1 28.0 -63.7 310 37 547.9 547.9 318.0 547.9 0.00 65 31 23311 -65.5 -92.5 1 27.0 -66.0 312 34 560.8 560.8 318.7 560.8 0.00 66 30 23510 -65.7 -92.7 1 27.0 -66.1 320 40 565.5 565.5 318.9 565.5 0.00 67 29 23716 -65.7 -92.7 1 27.0 -66.2 320 40 571.0 571.0 319.2 571.1 0.00 68 27 24151 -65.7 -92.7 1 27.0 -66.2 314 33 582.8 582.8 319.8 582.8 0.00 69 26 24381 -66.1 -93.1 1 27.0 -66.6 310 29 588.0 588.0 320.0 588.0 0.00 70 25 24619 -66.3 -93.3 1 27.0 -66.8 306 29 594.1 594.1 320.3 594.1 0.00 71 24 24866 -65.9 -93.9 1 28.0 -66.4 311 33 602.2 602.2 320.7 602.2 0.00 72 24 24866 -65.7 -92.7 1 27.0 -66.2 311 33 602.8 602.8 320.7 602.8 0.00 73 21 25676 -67.3 -94.3 1 27.0 -67.8 318 30 621.4 621.4 321.6 621.4 0.00 74 20 25970 -67.5 -94.5 1 27.0 -68.0 315 37 629.6 629.6 321.9 629.6 0.00 75 19 26279 -67.3 -94.3 1 27.0 -67.9 312 38 639.5 639.5 322.3 639.5 0.00 76 19 26279 -67.1 -94.1 1 27.0 -67.7 312 38 640.1 640.1 322.3 640.1 0.00 77 15 27698 -69.3 -95.3 1 26.0 -69.8 313 43 677.6 677.6 323.7 677.6 0.00 78 14 28110 -69.7 -95.7 1 26.0 -70.2 313 43 689.7 689.7 324.1 689.7 0.00 79 13 28552 -68.7 -95.7 1 27.0 -69.4 310 45 707.9 707.9 324.7 708.0 0.00 80 12 29032 -68.5 -95.5 1 27.0 -69.2 310 49 725.0 725.0 325.2 725.1 0.00 81 12 29032 -68.3 -95.3 1 27.0 -69.1 310 49 725.8 725.8 325.3 725.8 0.00 82 11 29554 -68.5 -94.5 1 26.0 -69.3 313 48 743.3 743.3 325.7 743.3 0.00 83 10 30125 -68.9 -95.9 1 27.0 -69.8 313 46 762.4 762.4 326.3 762.4 0.00 TRP 211 11407 -67.7 -72.2 53 4.5 -67.7 295 71 320.6 320.6 288.9 320.6 0.01 WND 200 11730 -65.8 -71.3 46 5.5 -65.8 300 80 328.6 328.6 291.3 328.6 0.01 Sounding variables and indices 1000-500 mb thick: 5423.00 m Freezing level: Surface below freezing Freezing level: 938.32 mb = 711.89 m = 2335.56 ft Freezing level: 783.38 mb = 2168.48 m = 7114.33 ft Wetbulb zero: Below ground Precipitable water: 0.45 inches Sfc-500 mean rel hum: 61.91 % Est. max temperature: 15.66 C = 60.19 F Sfc-Lift cond lev (LCL): 949.15 mb = 620.03 m = 2034.20 ft T: -2.81 C 700-500 lapse rate: 5.29 C/km ThetaE index: 0.48 C Layer 884.0- 860.0 mb Conv cond level (CCL): 963.00 mb = 506.00 m = 1660.08 ft Mean mixing ratio: 2.48 g/kg Conv temperature: -6.28 C = 20.70 F Cap Strength: 16.37 C Lifted Index: 16.65 C Risk: None Lifted Index @300 mb: 18.48 C Lifted Index @700 mb: 9.59 C Showalter Index: 11.70 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 9.70 C K Index: 10.00 Risk: None Sweat Index: 60.00 Risk: None Energy Index: 3.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 67.22 J/kg Max Up Vert Vel: 11.59 m/s Conv Inhibition (B-): 55379.54 J/kg Cap Strength: 16.59 C Lift Cond Lev (LCL): 796.24 mb = 2037.74 m = 6685.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 21 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 ---------------------------------------------------------- 0 963 506 0 0 -0.0 -0.0 | 153 21 -9.3 18.6 1 950 610 195 15 3.9 14.5 | 171 34 -5.5 33.1 2 925 823 230 24 18.4 15.4 | 195 35 9.0 34.0 3 915 914 230 20 15.3 12.9 | 191 32 6.0 31.5 4 881 1219 255 21 20.3 5.4 | 204 26 10.9 24.0 5 850 1510 285 17 16.4 -4.4 | 206 16 7.1 14.2 6 849 1524 290 17 16.0 -5.8 | 207 14 6.6 12.8 7 817 1829 300 22 19.1 -11.0 | 232 12 9.7 7.6 8 786 2134 295 22 19.9 -9.3 | 229 14 10.6 9.3 9 757 2438 305 24 19.7 -13.8 | 245 11 10.3 4.8 10 728 2743 305 26 21.3 -14.9 | 253 13 12.0 3.7 11 701 3048 300 26 22.5 -13.0 | 247 14 13.2 5.6 12 700 3058 305 28 22.9 -16.1 | 259 14 13.6 2.5 13 647 3658 315 41 29.0 -29.0 | 298 22 19.6 -10.4 14 622 3962 320 38 24.4 -29.1 | 305 18 15.1 -10.5 15 598 4267 310 38 29.1 -24.4 | 286 21 19.8 -5.8 16 574 4572 315 34 24.0 -24.0 | 290 16 14.7 -5.4 17 552 4877 315 32 22.6 -22.6 | 287 14 13.3 -4.0 18 530 5182 315 32 22.6 -22.6 | 287 14 13.3 -4.0 19 509 5486 305 29 23.8 -16.6 | 262 15 14.4 2.0 20 500 5630 310 26 19.9 -16.7 | 260 11 10.6 1.9 21 489 5791 305 26 21.3 -14.9 | 253 13 12.0 3.7 22 469 6096 310 26 19.9 -16.7 | 260 11 10.6 1.9 23 450 6401 300 27 23.4 -13.5 | 250 15 14.0 5.1 24 431 6706 290 30 28.2 -10.3 | 246 21 18.8 8.3 25 413 7010 290 34 31.9 -11.6 | 253 24 22.6 7.0 26 400 7250 285 30 29.0 -7.8 | 241 22 19.6 10.8 27 396 7315 285 30 29.0 -7.8 | 241 22 19.6 10.8 28 379 7620 290 34 31.9 -11.6 | 253 24 22.6 7.0 29 346 8230 290 39 36.6 -13.3 | 259 28 27.3 5.3 30 331 8534 295 44 39.9 -18.6 | 270 31 30.5 0.0 31 316 8839 305 46 37.7 -26.4 | 285 29 28.3 -7.8 32 302 9144 305 49 40.1 -28.1 | 287 32 30.8 -9.5 33 300 9200 310 48 36.8 -30.9 | 294 30 27.4 -12.3 34 289 9449 310 48 36.8 -30.9 | 294 30 27.4 -12.3 35 262 10058 300 58 50.2 -29.0 | 284 42 40.9 -10.4 36 250 10363 295 60 54.4 -25.4 | 279 46 45.0 -6.8 37 250 10370 290 60 56.4 -20.5 | 272 47 47.0 -1.9 38 238 10668 290 61 57.3 -20.9 | 273 48 48.0 -2.3 39 227 10973 290 66 62.0 -22.6 | 274 53 52.7 -4.0 40 216 11278 295 72 65.3 -30.4 | 282 57 55.9 -11.8 41 211 11407 295 71 64.3 -30.0 | 282 56 55.0 -11.4 42 205 11582 295 69 62.5 -29.2 | 281 54 53.2 -10.6 43 200 11730 300 80 69.3 -40.0 | 290 64 59.9 -21.4 44 195 11887 300 80 69.3 -40.0 | 290 64 59.9 -21.4 45 186 12192 300 69 59.8 -34.5 | 288 53 50.4 -15.9 46 177 12497 300 69 59.8 -34.5 | 288 53 50.4 -15.9 47 168 12802 310 51 39.1 -32.8 | 296 33 29.7 -14.2 48 160 13106 305 47 38.5 -27.0 | 286 30 29.2 -8.4 49 153 13411 295 55 49.8 -23.2 | 277 41 40.5 -4.6 50 150 13520 300 60 52.0 -30.0 | 285 44 42.6 -11.4 51 145 13716 300 60 52.0 -30.0 | 285 44 42.6 -11.4 52 139 14021 310 53 40.6 -34.1 | 296 35 31.3 -15.5 53 132 14326 305 52 42.6 -29.8 | 289 35 33.3 -11.2 54 126 14630 310 53 40.6 -34.1 | 296 35 31.3 -15.5 55 120 14935 305 46 37.7 -26.4 | 285 29 28.3 -7.8 56 114 15240 290 54 50.7 -18.5 | 270 41 41.4 0.1 57 104 15850 315 42 29.7 -29.7 | 299 23 20.4 -11.1 58 100 16070 325 39 22.4 -31.9 | 316 19 13.0 -13.3 59 94 16459 325 38 21.8 -31.1 | 315 18 12.5 -12.5 60 89 16764 305 36 29.5 -20.6 | 276 20 20.1 -2.0 61 85 17069 315 45 31.8 -31.8 | 300 26 22.5 -13.2 62 81 17374 320 47 30.2 -36.0 | 310 27 20.9 -17.4 63 77 17678 310 51 39.1 -32.8 | 296 33 29.7 -14.2 64 73 17983 320 45 28.9 -34.5 | 309 25 19.6 -15.9 65 70 18280 300 42 36.4 -21.0 | 275 27 27.0 -2.4 66 70 18288 310 35 26.8 -22.5 | 283 18 17.5 -3.9 67 67 18593 300 41 35.5 -20.5 | 274 26 26.2 -1.9 68 60 19202 325 40 22.9 -32.8 | 316 20 13.6 -14.2 69 57 19507 325 43 24.7 -35.2 | 317 23 15.3 -16.6 70 55 19812 320 39 25.1 -29.9 | 306 19 15.7 -11.3 71 52 20117 325 41 23.5 -33.6 | 317 21 14.2 -15.0 72 50 20360 315 37 26.2 -26.2 | 294 18 16.8 -7.6 73 50 20422 320 35 22.5 -26.8 | 302 16 13.2 -8.2 74 47 20726 320 34 21.9 -26.0 | 301 15 12.5 -7.4 75 45 21031 320 31 19.9 -23.7 | 296 12 10.6 -5.1 76 43 21336 310 35 26.8 -22.5 | 283 18 17.5 -3.9 77 41 21641 310 33 25.3 -21.2 | 279 16 15.9 -2.6 78 39 21946 305 37 30.3 -21.2 | 277 21 21.0 -2.6 79 37 22250 305 40 32.8 -22.9 | 281 24 23.4 -4.3 80 35 22555 310 37 28.3 -23.8 | 285 20 19.0 -5.2 81 32 23165 305 33 27.0 -18.9 | 271 18 17.7 -0.3 82 30 23470 320 36 23.1 -27.6 | 303 16 13.8 -9.0 83 30 23510 320 40 25.7 -30.6 | 306 20 16.4 -12.0 84 29 23774 320 40 25.7 -30.6 | 306 20 16.4 -12.0 85 26 24384 310 29 22.2 -18.6 | 270 13 12.9 -0.0 86 25 24689 305 29 23.8 -16.6 | 262 15 14.4 2.0 87 23 24994 315 36 25.5 -25.5 | 293 18 16.1 -6.9 88 22 25298 310 35 26.8 -22.5 | 283 18 17.5 -3.9 89 21 25603 320 31 19.9 -23.7 | 296 12 10.6 -5.1 90 20 25908 310 28 21.4 -18.0 | 267 12 12.1 0.6 91 20 25970 315 37 26.2 -26.2 | 294 18 16.8 -7.6 92 16 26518 305 41 33.6 -23.5 | 281 25 24.2 -4.9 93 15 26822 315 43 30.4 -30.4 | 299 24 21.1 -11.8 94 13 27127 310 44 33.7 -28.3 | 292 26 24.4 -9.7 95 12 27432 310 50 38.3 -32.1 | 295 32 29.0 -13.5 96 11 27737 315 47 33.2 -33.2 | 301 28 23.9 -14.6 97 9 28042 310 45 34.5 -28.9 | 292 27 25.1 -10.3 98 8 28651 310 57 43.7 -36.6 | 298 39 34.3 -18.0 99 7 28956 315 53 37.5 -37.5 | 304 34 28.1 -18.9 100 6 29261 305 56 45.9 -32.1 | 290 39 36.5 -13.5 101 5 29566 310 50 38.3 -32.1 | 295 32 29.0 -13.5 Wind Parameters Mean winds (0-6000m): 303.3 at 27.8 knts Storm direction: 333.3 at 20.8 knts Shear (0-3000m) pos: 6.5 neg: 3.9 tot: 10.4 10-3/s Storm rel Dir Shear (0-3000m): 137.0 deg Storm rel helicity (0-3000m) pos: 316.1 neg: -14.7 tot: 301.4 m^2/s^2 ave: 100.5 10^-3 m/s^2 rel: 0.61 Storm rel vorticity (0-3000m) horiz: 13.7 stream: 8.4 10^-3/s Energy-Hel index: 0.11 Bulk Rich Number: 0.54 Bulk Shear: 124.63 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 ------------------------------------------------------------------------------- 500 221 18 184 32| 0.0 20.9 20.9|185.5 -7.9 177.6 355.2 0.67| 34.2 22.8 1000 241 19 194 29| 7.8 10.4 18.3|229.9 -9.5 220.4 220.4 0.56| 25.8 14.4 1500 261 19 204 24| 7.2 7.0 14.2|250.7 -10.3 240.4 160.3 0.58| 19.9 11.5 2000 273 20 212 20| 6.5 5.2 11.7|263.7 -11.2 252.5 126.2 0.59| 16.3 9.6 2500 282 21 219 18| 5.2 4.7 9.8|267.1 -14.7 252.4 101.0 0.56| 13.7 7.7 3000 289 23 228 17| 6.5 3.9 10.4|316.1 -14.7 301.4 100.5 0.61| 13.7 8.4 4000 299 27 249 15| 5.2 3.2 8.4|346.0 -43.5 302.5 75.6 0.51| 12.4 6.3 5000 303 28 256 15| 4.0 3.1 7.0|346.6 -69.1 277.5 55.5 0.40| 10.8 4.3 6000 303 28 256 14| 3.3 3.1 6.3|350.6 -83.5 267.1 44.5 0.33| 10.2 3.4 Wrote GIF file: /home/apache/climate/data/raob//KBIS/skewt/KBIS.skewt.20260111.12.gif