UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 29 NOV 25 Station: CYBK WMO ident: 71926 Latitude: 64.32 Longitude: -96.00 Elevation: 51.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1013 51 -20.9 -23.2 82 2.3 -21.2 305 17 251.3 251.4 251.1 252.9 0.58 1 1000 146 -21.3 -23.9 79 2.6 -21.6 305 27 251.9 251.9 251.5 253.3 0.55 2 925 719 -22.9 -25.4 80 2.5 -23.2 320 38 255.9 256.0 254.9 257.3 0.52 3 913 815 -23.1 -26.2 76 3.1 -23.4 320 39 256.6 256.7 255.5 258.0 0.49 4 850 1335 -26.5 -29.0 79 2.5 -26.8 325 41 258.4 258.4 256.7 259.5 0.41 5 818 1611 -28.9 -29.9 91 1.0 -29.0 325 37 258.7 258.8 256.9 259.8 0.39 6 808 1699 -27.5 -30.2 78 2.7 -27.8 325 36 261.1 261.2 258.8 262.2 0.38 7 791 1852 -27.9 -29.2 89 1.3 -28.0 325 34 262.3 262.3 259.8 263.5 0.43 8 764 2101 -28.1 -36.1 46 8.0 -28.7 329 32 264.7 264.7 261.2 265.3 0.23 9 747 2262 -29.1 -34.1 62 5.0 -29.5 330 33 265.3 265.3 261.8 266.1 0.29 10 733 2397 -29.7 -37.7 46 8.0 -30.3 330 34 266.1 266.1 262.2 266.7 0.20 11 700 2724 -31.9 -36.9 61 5.0 -32.3 330 37 267.2 267.2 263.1 267.9 0.23 12 641 3340 -36.5 -39.9 71 3.4 -36.7 320 40 268.7 268.8 264.1 269.3 0.19 13 636 3395 -36.7 -39.3 77 2.6 -36.8 319 40 269.1 269.2 264.4 269.7 0.20 14 635 3406 -36.7 -36.9 98 0.2 -36.7 319 40 269.2 269.3 264.6 270.0 0.25 15 629 3471 -36.7 -40.3 69 3.6 -36.9 318 40 270.0 270.0 265.0 270.5 0.18 16 606 3729 -38.1 -39.8 84 1.7 -38.2 315 41 271.3 271.3 265.9 271.9 0.20 17 593 3878 -38.9 -42.6 68 3.7 -39.1 317 42 272.0 272.0 266.3 272.5 0.15 18 586 3959 -39.3 -41.8 77 2.5 -39.4 317 42 272.5 272.5 266.7 273.0 0.17 19 582 4006 -39.3 -46.3 47 7.0 -39.6 318 42 273.0 273.0 266.9 273.3 0.10 20 574 4101 -39.5 -52.5 24 13.0 -39.9 319 42 273.9 273.9 267.4 274.0 0.05 21 553 4356 -40.3 -50.3 33 10.0 -40.6 320 43 275.8 275.9 268.7 276.1 0.07 22 533 4607 -41.1 -55.1 21 14.0 -41.5 320 44 277.8 277.8 269.9 277.9 0.04 23 507 4946 -41.9 -58.9 14 17.0 -42.3 318 43 280.8 280.8 271.7 280.9 0.03 24 500 5040 -42.5 -56.5 20 14.0 -42.9 315 41 281.2 281.2 271.9 281.3 0.04 25 494 5121 -43.1 -53.1 32 10.0 -43.4 312 42 281.5 281.5 272.1 281.6 0.06 26 463 5555 -45.7 -55.7 31 10.0 -45.9 314 42 283.5 283.5 273.2 283.6 0.04 27 400 6520 -49.7 -60.7 26 11.0 -49.9 325 41 290.4 290.4 276.9 290.5 0.03 28 355 7296 -52.9 -64.9 22 12.0 -53.1 330 45 296.2 296.2 279.7 296.2 0.02 29 343 7518 -53.1 -66.1 19 13.0 -53.2 333 48 298.8 298.8 280.8 298.9 0.02 30 319 7989 -49.9 -70.9 7 21.0 -50.2 336 50 309.5 309.5 285.1 309.6 0.01 31 300 8390 -50.1 -74.1 4 24.0 -50.4 345 36 314.7 314.7 287.0 314.8 0.01 32 294 8522 -49.1 -75.1 3 26.0 -49.5 345 41 318.0 318.0 288.1 318.0 0.00 33 275 8956 -51.7 -77.7 3 26.0 -52.0 330 31 320.4 320.4 288.9 320.4 0.00 34 268 9123 -51.3 -78.3 3 27.0 -51.6 330 35 323.3 323.3 289.8 323.3 0.00 35 253 9501 -46.1 -78.1 1 32.0 -46.7 334 42 336.4 336.4 293.4 336.4 0.00 36 250 9580 -46.5 -77.5 2 31.0 -47.1 340 38 336.9 336.9 293.6 337.0 0.00 37 242 9795 -45.5 -78.5 1 33.0 -46.2 342 34 341.6 341.6 294.7 341.6 0.00 38 200 11050 -49.1 -82.1 1 33.0 -49.6 335 33 355.0 355.0 297.7 355.0 0.00 39 188 11456 -49.5 -82.5 1 33.0 -50.0 337 37 360.7 360.7 298.8 360.7 0.00 40 170 12118 -47.5 -82.5 1 35.0 -48.3 330 38 374.6 374.6 301.4 374.6 0.00 41 167 12236 -48.1 -83.1 1 35.0 -48.8 325 37 375.5 375.5 301.5 375.5 0.00 42 163 12396 -46.1 -82.1 1 36.0 -47.0 319 35 381.4 381.4 302.5 381.5 0.00 43 154 12775 -45.3 -82.3 1 37.0 -46.3 338 30 389.1 389.1 303.6 389.1 0.00 44 150 12950 -46.1 -82.1 1 36.0 -47.1 330 36 390.6 390.6 303.9 390.6 0.00 45 149 12994 -46.3 -82.3 1 36.0 -47.3 330 36 391.0 391.0 303.9 391.0 0.00 46 135 13650 -46.1 -83.1 1 37.0 -47.1 332 32 402.6 402.6 305.6 402.6 0.00 47 127 14057 -44.5 -82.5 1 38.0 -45.8 334 28 412.6 412.6 306.8 412.6 0.00 48 119 14490 -47.3 -83.3 1 36.0 -48.4 332 28 415.2 415.2 307.2 415.2 0.00 49 102 15517 -43.9 -82.9 1 39.0 -45.6 344 40 440.4 440.4 309.9 440.4 0.00 50 100 15650 -42.3 -82.3 0 40.0 -44.3 345 29 446.0 446.0 310.5 446.0 0.00 51 91 16290 -41.7 -82.7 0 41.0 -44.0 341 44 459.4 459.4 311.7 459.4 0.00 52 90 16365 -40.3 -81.3 0 41.0 -42.9 341 47 463.6 463.6 312.1 463.7 0.01 53 83 16915 -42.5 -82.5 0 40.0 -44.7 350 32 470.0 470.0 312.7 470.0 0.01 54 75 17604 -40.7 -81.7 0 41.0 -43.6 357 37 487.6 487.6 314.0 487.6 0.01 55 72 17884 -36.3 -79.3 0 43.0 -40.5 348 42 502.7 502.7 315.1 502.7 0.01 56 70 18080 -36.7 -78.7 0 42.0 -40.8 350 59 505.9 505.9 315.4 505.9 0.01 57 65 18594 -36.5 -79.5 0 43.0 -40.9 355 56 517.1 517.1 316.1 517.2 0.01 58 60 19156 -29.9 -74.9 0 45.0 -37.0 18 55 543.9 543.9 317.8 544.0 0.02 59 50 20450 -31.9 -75.9 0 44.0 -38.9 35 50 568.3 568.3 319.1 568.5 0.03 60 34 23129 -38.3 -80.3 0 42.0 -44.2 8 63 617.7 617.7 321.4 617.8 0.02 61 30 23980 -42.1 -83.1 0 41.0 -47.0 20 62 629.9 629.9 321.9 630.0 0.01 62 22 26042 -49.7 -86.7 1 37.0 -53.1 9 62 665.7 665.7 323.3 665.7 0.01 63 20 26670 -46.5 -85.5 0 39.0 -51.1 5 84 693.8 693.8 324.2 693.9 0.01 64 17 27739 -50.1 -87.1 1 37.0 -54.0 10 80 715.3 715.3 324.9 715.4 0.01 65 15 28559 -48.3 -87.3 0 39.0 -53.2 11 81 747.4 747.4 325.8 747.5 0.01 66 12 30017 -51.7 -87.7 1 36.0 -56.0 13 93 784.6 784.6 326.8 784.7 0.01 67 11 30583 -49.7 -87.7 0 38.0 -55.0 14 98 811.6 811.6 327.5 811.7 0.02 68 10 31200 -54.3 -88.3 1 34.0 -58.2 15 103 816.9 816.9 327.7 817.0 0.02 69 9.9 31264 -54.9 -88.9 1 34.0 -58.6 817.0 817.0 327.7 817.1 0.01 70 7.0 33511 -48.9 -87.3 0 38.4 -56.2 15 126 927.1 927.1 329.9 927.3 0.03 71 6.7 33799 -48.1 -87.1 0 39.0 -55.9 941.9 942.0 330.2 942.2 0.03 72 5.0 35692 -56.5 -89.5 1 33.0 -61.6 985.9 986.0 330.9 986.2 0.03 TRP 355 7296 -52.9 -64.9 22 12.0 -53.1 330 45 296.2 296.2 279.7 296.2 0.02 WND 7.0 33511 -48.9 -87.3 0 38.4 -56.2 15 126 927.1 927.1 329.9 927.3 0.03 Sounding variables and indices 1000-500 mb thick: 4894.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 61.89 % Est. max temperature: -14.18 C = 6.48 F Sfc-Lift cond lev (LCL): 975.18 mb = 330.71 m = 1084.99 ft T: -21.82 C 700-500 lapse rate: 4.58 C/km ThetaE index: 0.00 C Layer 1013.0-4584246774848121097682944.0 mb Conv cond level (CCL): 861.32 mb = 1238.73 m = 4064.02 ft Mean mixing ratio: 0.54 g/kg Conv temperature: -14.13 C = 6.56 F Cap Strength: 21.01 C Lifted Index: 21.23 C Risk: None Lifted Index @300 mb: 42.11 C Lifted Index @700 mb: 10.97 C Showalter Index: 17.83 C Risk: None Total Totals Index: 29.50 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 13.50 C K Index: -18.00 Risk: None Sweat Index: 123.00 Risk: None Energy Index: 4.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.40 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 89303.07 J/kg Cap Strength: 21.19 C Lift Cond Lev (LCL): 921.54 mb = 746.49 m = 2449.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 at 29 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 1013 51 305 17 13.9 -9.8 | 206 21 9.2 19.2 1 1000 146 305 27 22.1 -15.5 | 232 22 17.4 13.5 2 979 305 325 36 20.6 -29.5 | 272 16 15.9 -0.5 3 939 610 325 41 23.5 -33.6 | 284 19 18.8 -4.6 4 925 719 320 38 24.4 -29.1 | 270 20 19.7 -0.2 5 901 914 320 40 25.7 -30.6 | 275 21 21.0 -1.7 6 864 1219 325 39 22.4 -31.9 | 280 18 17.7 -3.0 7 850 1335 325 41 23.5 -33.6 | 284 19 18.8 -4.6 8 793 1829 325 34 19.5 -27.9 | 266 15 14.8 1.1 9 760 2134 330 32 16.0 -27.7 | 264 11 11.3 1.2 10 729 2438 330 34 17.0 -29.4 | 272 12 12.3 -0.5 11 700 2724 330 37 18.5 -32.0 | 283 14 13.8 -3.1 12 698 2743 330 37 18.5 -32.0 | 283 14 13.8 -3.1 13 611 3658 315 41 29.0 -29.0 | 270 24 24.3 -0.0 14 559 4267 320 43 27.6 -32.9 | 280 23 22.9 -4.0 15 512 4877 320 44 28.3 -33.7 | 281 24 23.6 -4.8 16 500 5040 315 41 29.0 -29.0 | 270 24 24.3 -0.0 17 489 5182 310 43 32.9 -27.6 | 267 28 28.2 1.3 18 426 6096 320 41 26.4 -31.4 | 276 22 21.7 -2.5 19 400 6520 325 41 23.5 -33.6 | 284 19 18.8 -4.6 20 355 7296 330 45 22.5 -39.0 | 299 20 17.8 -10.0 21 338 7620 335 50 21.1 -45.3 | 315 23 16.4 -16.4 22 322 7925 335 52 22.0 -47.1 | 316 25 17.3 -18.2 23 300 8390 345 36 9.3 -34.8 | 322 7 4.6 -5.8 24 293 8534 345 41 10.6 -39.6 | 331 12 5.9 -10.7 25 280 8839 330 27 13.5 -23.4 | 238 10 8.8 5.6 26 267 9144 330 36 18.0 -31.2 | 280 13 13.3 -2.2 27 255 9449 330 44 22.0 -38.1 | 298 20 17.3 -9.2 28 250 9580 340 38 13.0 -35.7 | 309 11 8.3 -6.8 29 232 10058 345 28 7.2 -27.0 | 233 3 2.5 1.9 30 212 10668 335 36 15.2 -32.6 | 289 11 10.5 -3.7 31 202 10973 325 28 16.1 -22.9 | 242 13 11.4 6.0 32 200 11050 335 33 13.9 -29.9 | 276 9 9.2 -1.0 33 176 11887 340 41 14.0 -38.5 | 316 13 9.3 -9.6 34 161 12497 315 34 24.0 -24.0 | 256 20 19.3 4.9 35 153 12802 340 30 10.3 -28.2 | 262 6 5.6 0.8 36 150 12950 330 36 18.0 -31.2 | 280 13 13.3 -2.2 37 147 13106 330 37 18.5 -32.0 | 283 14 13.8 -3.1 38 122 14326 335 26 11.0 -23.6 | 229 8 6.3 5.4 39 111 14935 325 33 18.9 -27.0 | 262 14 14.2 1.9 40 106 15240 330 36 18.0 -31.2 | 280 13 13.3 -2.2 41 102 15545 345 40 10.4 -38.6 | 330 11 5.7 -9.7 42 100 15650 345 29 7.5 -28.0 | 251 3 2.8 0.9 43 97 15850 345 29 7.5 -28.0 | 251 3 2.8 0.9 44 89 16459 340 50 17.1 -47.0 | 325 22 12.4 -18.0 45 85 16764 355 36 3.1 -35.9 | 13 7 -1.6 -6.9 46 81 17069 345 29 7.5 -28.0 | 251 3 2.8 0.9 47 78 17374 5 33 -2.9 -32.9 | 63 9 -7.6 -3.9 48 71 17983 345 44 11.4 -42.5 | 334 15 6.7 -13.6 49 70 18080 350 59 10.2 -58.1 | 349 30 5.5 -29.2 50 68 18288 350 59 10.2 -58.1 | 349 30 5.5 -29.2 51 62 18898 360 54 -0.0 -54.0 | 11 25 -4.7 -25.0 52 60 19202 20 55 -18.8 -51.7 | 46 33 -23.5 -22.7 53 55 19812 10 54 -9.4 -53.2 | 30 28 -14.1 -24.2 54 50 20450 35 50 -28.7 -41.0 | 70 35 -33.4 -12.0 55 48 20726 35 50 -28.7 -41.0 | 70 35 -33.4 -12.0 56 46 21031 30 44 -22.0 -38.1 | 71 28 -26.7 -9.2 57 44 21336 15 48 -12.4 -46.4 | 45 24 -17.1 -17.4 58 35 22860 5 63 -5.5 -62.8 | 17 35 -10.2 -33.8 59 30 23980 20 62 -21.2 -58.3 | 41 39 -25.9 -29.3 60 27 24689 15 58 -15.0 -56.0 | 36 33 -19.7 -27.1 61 26 24994 10 73 -12.7 -71.9 | 22 46 -17.4 -42.9 62 23 25603 20 64 -21.9 -60.1 | 40 41 -26.6 -31.2 63 22 25908 10 58 -10.1 -57.1 | 28 32 -14.8 -28.2 64 20 26670 5 84 -7.3 -83.7 | 12 56 -12.0 -54.7 65 20 26822 5 86 -7.5 -85.7 | 12 58 -12.2 -56.7 66 18 27432 10 82 -14.2 -80.8 | 20 55 -18.9 -51.8 67 16 28042 10 77 -13.4 -75.8 | 21 50 -18.1 -46.9 68 10 31200 15 103 -26.7 -99.5 | 24 77 -31.4 -70.5 Wind Parameters Mean winds (0-6000m): 320.8 at 39.1 knts Storm direction: 350.8 at 29.3 knts Shear (0-3000m) pos: 3.8 neg: 1.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 72.4 deg Storm rel helicity (0-3000m) pos: 166.4 neg: -47.9 tot: 118.5 m^2/s^2 ave: 39.5 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.83 Bulk Shear: 5.14 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 ------------------------------------------------------------------------------- 500 320 33 257 17| 25.5 0.0 25.5|131.6 0.0 131.6 263.2 0.93| 28.9 26.8 1000 321 36 267 18| 12.7 1.0 13.8|142.3 -18.8 123.6 123.6 0.70| 17.9 12.5 1500 322 37 272 18| 8.2 0.7 8.8|153.1 -28.4 124.7 83.2 0.60| 14.0 8.4 2000 323 37 271 17| 5.1 0.5 5.6|153.1 -42.6 110.5 55.3 0.45| 12.2 5.4 2500 324 36 271 16| 4.6 0.4 5.0|161.5 -42.8 118.8 47.5 0.46| 10.6 4.9 3000 325 36 272 16| 3.8 1.0 4.8|166.4 -47.9 118.5 39.5 0.42| 9.7 4.1 4000 323 37 273 18| 3.1 1.5 4.6|182.6 -63.7 118.9 29.7 0.35| 8.6 3.0 5000 322 38 275 19| 2.7 1.5 4.2|195.5 -94.7 100.8 20.2 0.28| 7.6 2.1 6000 321 39 274 20| 2.4 1.3 3.7|218.5-100.7 117.8 19.6 0.28| 7.2 2.0 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251129.12.gif