UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for CYSM... Searching the city database file for: CYSM ... Date:1200Z 17 DEC 25 Station: CYSM WMO ident: 71934 Latitude: 60.03 Longitude: -111.93 Elevation: 204.00 ------------------------------------------------------------------------------- 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 76 SFC 984 204 -35.1 -38.3 72 3.2 -35.3 0 0 239.2 239.2 239.0 239.5 0.14 2 981 225 -30.7 -31.4 94 0.7 -30.7 351 1 243.8 243.8 243.6 244.5 0.28 3 965 339 -25.1 -26.9 85 1.8 -25.3 321 7 250.6 250.7 250.2 251.8 0.44 4 956 405 -24.3 -26.4 83 2.1 -24.5 323 8 252.1 252.1 251.5 253.3 0.46 5 925 639 -23.5 -26.1 79 2.6 -23.8 335 10 255.3 255.4 254.3 256.6 0.49 6 921 671 -23.3 -26.2 77 2.9 -23.6 333 10 255.8 255.9 254.8 257.1 0.49 7 909 767 -23.7 -25.6 84 1.9 -23.9 326 10 256.4 256.4 255.3 257.8 0.52 8 878 1019 -25.3 -26.5 90 1.2 -25.4 317 13 257.2 257.3 256.0 258.6 0.50 9 850 1254 -25.7 -27.9 82 2.2 -25.9 320 15 259.2 259.3 257.5 260.5 0.45 10 832 1409 -26.3 -27.9 86 1.6 -26.5 315 17 260.2 260.3 258.3 261.5 0.46 11 810 1603 -26.3 -30.3 69 4.0 -26.7 308 19 262.2 262.2 259.7 263.3 0.38 12 805 1647 -26.5 -28.5 83 2.0 -26.7 306 20 262.4 262.5 260.0 263.7 0.45 13 797 1720 -26.7 -31.6 63 4.9 -27.2 304 21 263.0 263.0 260.2 264.0 0.34 14 759 2071 -28.1 -30.3 81 2.2 -28.3 300 20 265.2 265.2 262.0 266.3 0.41 15 733 2322 -27.3 -31.3 69 4.0 -27.7 297 21 268.7 268.8 264.5 269.8 0.38 16 713 2521 -27.9 -28.7 93 0.8 -28.0 293 26 270.2 270.2 265.8 271.6 0.50 17 704 2612 -27.7 -30.7 75 3.0 -28.0 291 29 271.4 271.4 266.4 272.6 0.42 18 700 2653 -28.1 -30.7 78 2.6 -28.3 290 31 271.4 271.4 266.4 272.6 0.42 19 693 2725 -28.5 -30.3 84 1.8 -28.7 290 29 271.7 271.8 266.7 273.0 0.44 20 681 2851 -27.9 -40.9 28 13.0 -28.8 291 29 273.7 273.8 267.5 274.2 0.16 21 672 2946 -28.1 -45.1 18 17.0 -29.2 292 29 274.6 274.6 268.0 274.9 0.10 22 642 3274 -29.1 -40.1 34 11.0 -29.9 296 31 277.0 277.1 269.7 277.6 0.18 23 633 3375 -29.1 -47.1 16 18.0 -30.2 297 31 278.1 278.2 270.2 278.4 0.09 24 613 3604 -29.7 -42.7 27 13.0 -30.6 299 33 280.0 280.0 271.4 280.5 0.14 25 610 3640 -29.7 -38.7 41 9.0 -30.4 300 33 280.4 280.5 271.8 281.1 0.22 26 605 3698 -29.5 -43.5 25 14.0 -30.4 300 34 281.3 281.3 272.2 281.8 0.13 27 601 3746 -29.3 -36.3 51 7.0 -29.9 299 35 282.1 282.1 272.9 283.0 0.29 28 598 3781 -29.7 -37.7 46 8.0 -30.4 299 36 282.0 282.1 272.8 282.8 0.25 29 595 3817 -29.5 -51.5 10 22.0 -30.7 299 37 282.7 282.7 272.8 282.8 0.06 30 593 3841 -29.7 -43.7 24 14.0 -30.7 299 38 282.7 282.7 272.9 283.1 0.13 31 586 3926 -29.1 -52.1 9 23.0 -30.3 298 40 284.4 284.4 273.8 284.5 0.05 32 574 4074 -30.1 -51.1 11 21.0 -31.2 297 44 284.9 284.9 274.0 285.1 0.06 33 570 4124 -30.5 -40.5 37 10.0 -31.3 296 45 285.0 285.0 274.3 285.6 0.20 34 567 4161 -30.3 -54.3 8 24.0 -31.4 296 46 285.6 285.6 274.5 285.8 0.04 35 549 4391 -30.3 -55.3 7 25.0 -31.5 293 51 288.3 288.3 275.8 288.4 0.04 36 506 4967 -34.7 -45.7 32 11.0 -35.3 293 54 289.7 289.8 276.7 290.2 0.13 37 500 5050 -35.5 -49.5 23 14.0 -36.2 295 54 289.8 289.8 276.7 290.0 0.08 38 495 5120 -35.9 -55.9 11 20.0 -36.7 295 54 290.1 290.1 276.8 290.2 0.04 39 478 5360 -38.1 -48.1 34 10.0 -38.6 295 54 290.3 290.3 277.0 290.7 0.10 40 473 5432 -38.3 -54.3 17 16.0 -38.9 295 54 290.9 290.9 277.2 291.1 0.05 41 466 5534 -39.1 -50.1 30 11.0 -39.6 295 54 291.2 291.2 277.4 291.5 0.08 42 428 6109 -42.9 -63.9 8 21.0 -43.3 295 55 293.5 293.5 278.4 293.6 0.02 43 400 6560 -46.3 -57.3 28 11.0 -46.6 295 58 294.8 294.8 279.1 295.0 0.04 44 391 6711 -47.5 -58.5 27 11.0 -47.7 295 59 295.2 295.2 279.2 295.3 0.04 45 371 7056 -49.9 -58.9 34 9.0 -50.1 295 60 296.4 296.5 279.8 296.6 0.04 46 358 7288 -51.1 -65.1 17 14.0 -51.3 297 59 297.9 297.9 280.4 297.9 0.02 47 308 8253 -56.7 -64.7 36 8.0 -56.8 292 62 303.1 303.1 282.7 303.2 0.02 48 300 8420 -56.9 -65.9 31 9.0 -57.0 290 63 305.1 305.1 283.5 305.2 0.02 49 299 8441 -57.1 -66.1 31 9.0 -57.2 290 64 305.1 305.2 283.5 305.2 0.02 50 278 8904 -56.1 -72.1 12 16.0 -56.3 290 63 313.0 313.0 286.4 313.0 0.01 51 250 9580 -55.9 -75.9 6 20.0 -56.1 285 58 323.0 323.0 289.6 323.0 0.01 52 249 9605 -56.1 -76.1 6 20.0 -56.3 285 58 323.0 323.0 289.7 323.1 0.00 53 246 9682 -56.5 -76.5 6 20.0 -56.7 285 57 323.6 323.6 289.9 323.6 0.00 54 238 9894 -53.5 -78.5 3 25.0 -53.8 292 57 331.2 331.2 292.0 331.2 0.00 55 232 10058 -53.9 -79.9 3 26.0 -54.2 300 58 333.0 333.0 292.5 333.0 0.00 56 230 10113 -52.1 -79.1 2 27.0 -52.4 299 58 336.5 336.5 293.4 336.6 0.00 57 225 10256 -51.9 -79.9 2 28.0 -52.2 297 57 339.0 339.0 294.1 339.0 0.00 58 200 11020 -51.1 -81.1 2 30.0 -51.5 295 58 351.8 351.8 297.0 351.9 0.00 59 150 12910 -47.3 -81.3 1 34.0 -48.1 285 64 388.6 388.6 303.6 388.6 0.00 60 103 15395 -48.4 -82.4 1 34.0 -49.5 280 67 430.5 430.5 308.9 430.6 0.00 61 100 15590 -48.5 -82.5 1 34.0 -49.6 280 68 434.0 434.0 309.3 434.0 0.00 62 93 16064 -49.5 -83.5 1 34.0 -50.5 282 66 441.1 441.1 310.0 441.2 0.00 63 79 17136 -46.5 -82.5 1 36.0 -48.1 289 56 468.4 468.4 312.5 468.4 0.01 64 71 17837 -49.5 -83.5 1 34.0 -50.8 294 50 476.6 476.6 313.2 476.6 0.01 65 70 17930 -49.1 -84.1 1 35.0 -50.5 295 49 479.3 479.3 313.4 479.4 0.00 66 62 18732 -47.5 -83.5 1 36.0 -49.3 301 44 499.8 499.8 314.9 499.9 0.01 67 51 20012 -52.5 -85.5 1 33.0 -53.8 294 57 516.8 516.8 316.1 516.8 0.01 68 50 20140 -52.5 -85.5 1 33.0 -53.8 300 55 519.8 519.8 316.3 519.8 0.01 69 46 20680 -49.9 -84.9 1 35.0 -51.8 317 55 538.6 538.6 317.5 538.6 0.01 70 32 23026 -54.1 -86.1 1 32.0 -55.8 313 46 586.2 586.2 320.0 586.3 0.01 71 30 23440 -53.1 -86.1 1 33.0 -55.0 320 50 599.9 599.9 320.6 599.9 0.01 72 27 24118 -51.5 -85.5 1 34.0 -53.9 310 40 622.7 622.7 321.6 622.8 0.01 73 20 26050 -53.1 -86.1 1 33.0 -55.8 325 31 673.6 673.6 323.6 673.7 0.01 74 16 27474 -56.7 -87.7 1 31.0 -58.9 325 51 706.3 706.3 324.6 706.4 0.01 75 14 28328 -52.7 -86.7 1 34.0 -56.3 330 64 747.3 747.3 325.8 747.5 0.02 76 10 30490 -54.3 -87.3 1 33.0 -58.2 350 72 816.9 816.9 327.7 817.0 0.02 77 9.5 30820 -52.5 -86.5 1 34.0 -57.2 835.7 835.8 328.1 836.0 0.02 78 7.6 32262 -52.7 -85.7 1 33.0 -58.0 890.0 890.0 329.2 890.3 0.03 79 6.4 33362 -56.5 -87.5 1 31.0 -60.9 918.7 918.8 329.8 919.0 0.03 80 5.1 34824 -50.1 -85.1 1 35.0 -58.0 1009.3 1009.4 331.3 1009.9 0.06 81 4.7 35356 -51.3 -86.3 1 35.0 -58.9 1027.6 1027.7 331.6 1028.2 0.05 TRP 299 8441 -57.1 -66.1 31 9.0 -57.2 290 64 305.1 305.2 283.5 305.2 0.02 WND 103 15395 -48.4 -82.4 1 34.0 -49.5 280 67 430.5 430.5 308.9 430.6 0.00 Sounding variables and indices 1000-500 mb thick: 4974.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 52.62 % Est. max temperature: -14.27 C = 6.31 F Sfc-Lift cond lev (LCL): 931.29 mb = 590.98 m = 1938.88 ft T: -23.66 C 700-500 lapse rate: 3.09 C/km Conv cond level (CCL): 984.00 mb = 204.00 m = 669.28 ft Mean mixing ratio: 0.46 g/kg Conv temperature: -26.08 C = -14.94 F Cap Strength: 29.00 C Lifted Index: 28.93 C Risk: None Lifted Index @300 mb: 35.83 C Lifted Index @700 mb: 15.47 C Showalter Index: 24.07 C Risk: None Total Totals Index: 17.40 C Risk: None Vertical Totals Index: 9.80 C Cross Totals Index: 7.60 C K Index: -20.70 Risk: None Sweat Index: 84.00 Risk: None Energy Index: 6.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.74 J/kg Max Up Vert Vel: 9.25 m/s Conv Inhibition (B-): 104281.78 J/kg Cap Strength: 28.96 C Lift Cond Lev (LCL): 905.07 mb = 798.08 m = 2618.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 25 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 ---------------------------------------------------------- 0 984 204 0 0 -0.0 -0.0 | 147 25 -13.8 21.0 1 970 305 320 7 4.5 -5.4 | 149 18 -9.3 15.7 2 929 610 330 9 4.5 -7.8 | 145 16 -9.3 13.2 3 925 639 335 10 4.2 -9.1 | 141 15 -9.6 12.0 4 891 914 315 11 7.8 -7.8 | 156 15 -6.0 13.3 5 854 1219 320 17 10.9 -13.0 | 160 9 -2.9 8.0 6 850 1254 320 15 9.6 -11.5 | 156 10 -4.2 9.5 7 785 1829 300 22 19.1 -11.0 | 208 11 5.2 10.0 8 752 2134 300 19 16.5 -9.5 | 193 12 2.6 11.5 9 721 2438 295 23 20.8 -9.7 | 212 13 7.0 11.3 10 700 2653 290 31 29.1 -10.6 | 236 19 15.3 10.4 11 691 2743 290 28 26.3 -9.6 | 227 17 12.5 11.5 12 608 3658 300 33 28.6 -16.5 | 253 15 14.8 4.5 13 558 4267 295 49 44.4 -20.7 | 269 31 30.6 0.3 14 535 4572 290 53 49.8 -18.1 | 265 36 36.0 2.9 15 512 4877 290 55 51.7 -18.8 | 267 38 37.9 2.2 16 500 5050 295 54 48.9 -22.8 | 273 35 35.1 -1.8 17 428 6096 295 55 49.8 -23.2 | 274 36 36.0 -2.2 18 400 6560 295 58 52.6 -24.5 | 275 39 38.7 -3.5 19 373 7010 295 60 54.4 -25.4 | 276 41 40.6 -4.3 20 340 7620 300 57 49.4 -28.5 | 282 36 35.5 -7.5 21 300 8420 290 63 59.2 -21.5 | 271 45 45.4 -0.5 22 299 8441 290 64 60.1 -21.9 | 271 46 46.3 -0.9 23 268 9144 290 63 59.2 -21.5 | 271 45 45.4 -0.5 24 250 9580 285 58 56.0 -15.0 | 262 43 42.2 6.0 25 243 9754 285 56 54.1 -14.5 | 261 41 40.3 6.5 26 232 10058 300 58 50.2 -29.0 | 282 37 36.4 -8.0 27 211 10668 290 56 52.6 -19.2 | 267 39 38.8 1.9 28 200 11020 295 58 52.6 -24.5 | 275 39 38.7 -3.5 29 175 11887 290 53 49.8 -18.1 | 265 36 36.0 2.9 30 160 12497 300 55 47.6 -27.5 | 281 34 33.8 -6.5 31 150 12910 285 64 61.8 -16.6 | 265 48 48.0 4.5 32 105 15240 285 64 61.8 -16.6 | 265 48 48.0 4.5 33 103 15395 280 67 66.0 -11.6 | 260 53 52.2 9.4 34 101 15545 280 67 66.0 -11.6 | 260 53 52.2 9.4 35 100 15590 280 68 67.0 -11.8 | 260 54 53.1 9.2 36 96 15850 280 68 67.0 -11.8 | 260 54 53.1 9.2 37 70 17930 295 49 44.4 -20.7 | 269 31 30.6 0.3 38 63 18593 305 47 38.5 -27.0 | 283 25 24.7 -5.9 39 60 18898 295 41 37.2 -17.3 | 261 24 23.3 3.7 40 58 19202 285 43 41.5 -11.1 | 250 29 27.7 9.9 41 50 20117 295 59 53.5 -24.9 | 276 40 39.7 -3.9 42 50 20140 300 55 47.6 -27.5 | 281 34 33.8 -6.5 43 48 20422 300 55 47.6 -27.5 | 281 34 33.8 -6.5 44 46 20726 320 55 35.4 -42.1 | 314 30 21.5 -21.1 45 42 21336 310 42 32.2 -27.0 | 288 19 18.4 -6.0 46 40 21641 300 44 38.1 -22.0 | 272 24 24.3 -1.0 47 34 22555 310 55 42.1 -35.4 | 297 32 28.3 -14.3 48 33 22860 310 45 34.5 -28.9 | 291 22 20.7 -7.9 49 30 23440 320 50 32.1 -38.3 | 313 25 18.3 -17.3 50 30 23470 320 64 41.1 -49.0 | 316 39 27.3 -28.0 51 27 24079 310 40 30.6 -25.7 | 286 17 16.8 -4.7 52 20 25908 325 48 27.5 -39.3 | 323 23 13.7 -18.3 53 20 26050 325 31 17.8 -25.4 | 318 6 4.0 -4.4 54 19 26213 330 42 21.0 -36.4 | 335 17 7.2 -15.3 55 19 26518 325 29 16.6 -23.8 | 314 4 2.8 -2.7 56 16 27432 325 50 28.7 -41.0 | 323 25 14.9 -19.9 57 14 28346 330 64 32.0 -55.4 | 332 39 18.2 -34.4 58 12 29566 350 61 10.6 -60.1 | 5 39 -3.2 -39.0 59 11 30175 350 65 11.3 -64.0 | 3 43 -2.5 -43.0 60 10 30490 350 72 12.5 -70.9 | 2 50 -1.3 -49.9 Wind Parameters Mean winds (0-6000m): 296.7 at 33.6 knts Storm direction: 326.7 at 25.2 knts Shear (0-3000m) pos: 0.5 neg: 5.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 92.9 deg Storm rel helicity (0-3000m) pos: 84.7 neg: -17.4 tot: 67.3 m^2/s^2 ave: 22.4 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 3.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 99.19 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 ------------------------------------------------------------------------------- 500 327 7 147 18| 0.0 10.5 10.5| 5.1 -6.4 -1.2 -2.5 -0.05| 10.9 -0.5 1000 322 10 150 15| 0.0 8.6 8.6| 19.1 -6.4 12.7 12.7 0.17| 9.9 1.7 1500 317 12 156 13| 0.0 7.0 7.0| 34.7 -6.4 28.3 18.9 0.35| 9.3 3.3 2000 311 14 166 12| 0.0 5.1 5.1| 40.9 -13.5 27.4 13.7 0.29| 8.2 2.4 2500 306 17 178 11| 0.0 6.0 6.0| 71.5 -14.3 57.2 22.9 0.41| 8.7 3.6 3000 302 19 190 11| 0.5 5.0 5.5| 84.7 -17.4 67.3 22.4 0.43| 8.0 3.4 4000 300 23 213 11| 0.9 5.5 6.4|130.8 -17.4 113.4 28.3 0.45| 8.3 3.7 5000 297 29 237 14| 1.2 5.1 6.3|177.7 -35.1 142.6 28.5 0.41| 8.1 3.3 6000 297 34 250 17| 1.0 4.4 5.4|183.2 -35.1 148.0 24.7 0.40| 6.9 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYSM/skewt/CYSM.skewt.20251217.12.gif