UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112812.upa.cvt Date: 1200Z 28 NOV 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 28 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 1018 51 -18.1 -20.5 81 2.4 -18.4 310 11 253.8 253.9 253.5 255.7 0.73 1 1000 182 -18.5 -20.7 83 2.2 -18.8 320 20 254.6 254.8 254.3 256.6 0.73 2 988 272 -18.1 -20.6 81 2.5 -18.5 255.9 256.0 255.4 258.0 0.75 3 925 760 -22.1 -22.4 97 0.3 -22.1 325 26 256.7 256.8 255.9 258.6 0.68 4 913 856 -22.7 -23.0 97 0.3 -22.7 257.1 257.2 256.2 258.9 0.66 5 873 1187 -19.9 -22.2 82 2.3 -20.3 263.3 263.4 261.3 265.3 0.74 6 850 1385 -21.3 -22.6 89 1.3 -21.5 325 26 263.8 263.9 261.7 265.9 0.73 7 837 1499 -21.5 -23.0 88 1.5 -21.7 264.8 264.9 262.3 266.8 0.72 8 822 1632 -20.5 -22.9 81 2.4 -20.8 267.2 267.3 264.1 269.3 0.74 9 767 2140 -25.1 -25.2 99 0.1 -25.1 267.6 267.7 264.3 269.4 0.64 10 759 2216 -24.7 -28.0 74 3.3 -25.1 268.8 268.9 264.8 270.3 0.50 11 755 2255 -24.7 -40.7 21 16.0 -25.9 269.2 269.3 264.4 269.7 0.14 12 749 2313 -24.1 -39.1 24 15.0 -25.4 270.5 270.5 265.4 271.0 0.17 13 700 2804 -26.3 -42.3 21 16.0 -27.5 330 34 273.4 273.4 267.2 273.8 0.13 14 638 3470 -29.1 -46.1 18 17.0 -30.1 277.5 277.5 269.8 277.8 0.10 15 625 3617 -29.1 -51.1 10 22.0 -30.3 279.2 279.2 270.7 279.4 0.06 16 610 3790 -29.7 -52.7 9 23.0 -30.9 280.4 280.4 271.5 280.6 0.05 17 596 3955 -30.3 -47.3 17 17.0 -31.3 281.6 281.6 272.2 281.9 0.09 18 594 3979 -30.3 -44.3 24 14.0 -31.2 281.9 281.9 272.5 282.3 0.13 19 590 4027 -30.7 -39.7 41 9.0 -31.4 281.9 282.0 272.6 282.6 0.21 20 585 4087 -31.3 -41.3 37 10.0 -32.0 281.9 282.0 272.6 282.5 0.18 21 579 4160 -31.9 -37.9 55 6.0 -32.4 282.1 282.1 272.8 282.9 0.25 22 552 4496 -34.3 -41.3 49 7.0 -34.7 283.1 283.1 273.3 283.7 0.19 23 526 4831 -36.9 -41.3 64 4.4 -37.2 283.9 283.9 273.8 284.5 0.20 24 507 5084 -38.1 -44.1 53 6.0 -38.4 285.4 285.5 274.5 285.9 0.15 25 500 5180 -38.5 -42.7 65 4.2 -38.7 310 42 286.1 286.1 274.9 286.7 0.18 26 498 5208 -38.7 -42.6 67 3.9 -38.9 286.2 286.2 275.0 286.8 0.18 27 495 5249 -38.9 -44.9 53 6.0 -39.2 286.4 286.5 275.0 286.9 0.14 28 480 5459 -40.5 -44.8 63 4.3 -40.7 287.0 287.0 275.3 287.5 0.15 29 473 5559 -40.9 -46.9 52 6.0 -41.2 287.7 287.7 275.7 288.1 0.12 30 467 5646 -41.7 -44.6 73 2.9 -41.8 287.8 287.8 275.7 288.3 0.15 31 459 5763 -42.1 -48.1 52 6.0 -42.3 288.7 288.7 276.2 289.1 0.11 32 408 6550 -48.3 -50.0 82 1.7 -48.3 290.6 290.6 277.1 290.9 0.10 33 400 6680 -48.9 -51.8 72 2.9 -49.0 310 43 291.4 291.5 277.5 291.7 0.08 34 364 7294 -52.1 -59.1 43 7.0 -52.2 295.1 295.1 279.2 295.3 0.04 35 334 7847 -54.3 -62.3 37 8.0 -54.4 299.5 299.5 281.1 299.6 0.03 36 331 7905 -54.5 -62.5 37 8.0 -54.6 300.0 300.0 281.4 300.1 0.03 37 318 8160 -55.9 -61.9 47 6.0 -56.0 301.5 301.5 282.0 301.6 0.03 38 305 8425 -56.9 -64.9 36 8.0 -57.0 305 40 303.7 303.7 282.9 303.8 0.02 39 303 8467 -55.3 -68.3 18 13.0 -55.5 306.5 306.5 284.0 306.6 0.01 40 300 8530 -55.3 -67.3 21 12.0 -55.5 305 39 307.4 307.4 284.4 307.5 0.01 41 295 8637 -54.9 -67.9 19 13.0 -55.1 309.4 309.4 285.1 309.5 0.01 42 275 9085 -54.3 -71.3 11 17.0 -54.5 316.6 316.6 287.6 316.6 0.01 43 256 9546 -51.3 -78.3 3 27.0 -51.6 327.6 327.6 291.0 327.6 0.00 44 250 9700 -51.3 -78.3 3 27.0 -51.7 315 35 329.8 329.8 291.6 329.8 0.00 45 243 9885 -52.3 -79.3 2 27.0 -52.6 331.0 331.0 292.0 331.0 0.00 46 209 10870 -48.9 -80.9 1 32.0 -49.4 350.9 350.9 296.8 350.9 0.00 47 204 11029 -49.3 -81.3 1 32.0 -49.8 352.7 352.7 297.2 352.7 0.00 48 200 11160 -48.1 -82.1 1 34.0 -48.7 315 28 356.6 356.6 298.0 356.6 0.00 49 181 11821 -45.3 -81.3 1 36.0 -46.2 371.5 371.5 300.8 371.5 0.00 50 162 12554 -49.3 -83.3 1 34.0 -50.0 376.7 376.7 301.7 376.7 0.00 51 150 13060 -47.5 -83.5 1 36.0 -48.3 305 25 388.2 388.2 303.5 388.2 0.00 52 140 13516 -46.3 -83.3 1 37.0 -47.3 398.1 398.1 304.9 398.1 0.00 53 135 13759 -44.1 -83.1 1 39.0 -45.4 406.1 406.1 306.0 406.1 0.00 54 124 14329 -43.5 -82.5 1 39.0 -45.0 417.2 417.2 307.4 417.2 0.00 55 115 14833 -45.7 -83.7 1 38.0 -47.0 422.2 422.2 308.0 422.2 0.00 56 108 15254 -42.5 -82.5 0 40.0 -44.3 435.9 435.9 309.4 435.9 0.00 57 100 15770 -45.1 -84.1 0 39.0 -46.6 330 25 440.6 440.6 309.9 440.6 0.00 58 95 16113 -46.7 -84.7 1 38.0 -48.1 444.0 444.0 310.3 444.0 0.00 59 70 18150 -46.1 -85.1 0 39.0 -48.0 340 23 485.8 485.8 313.9 485.8 0.00 60 50 20390 -43.5 -83.5 0 40.0 -46.6 10 27 541.0 541.0 317.6 541.0 0.01 61 47 20805 -44.7 -84.7 0 40.0 -47.6 547.7 547.7 318.0 547.8 0.01 62 44 21252 -38.3 -80.3 0 42.0 -43.3 573.8 573.8 319.3 573.9 0.01 63 40 21903 -40.7 -81.7 0 41.0 -45.2 583.6 583.6 319.9 583.7 0.01 64 36 22623 -38.3 -80.3 0 42.0 -44.0 607.7 607.7 321.0 607.8 0.02 65 30 23870 -40.7 -81.7 0 41.0 -46.2 25 57 633.7 633.7 322.0 633.8 0.02 66 24 25380 -43.3 -83.3 0 40.0 -48.5 667.9 667.9 323.3 668.0 0.02 67 22 25968 -41.7 -82.7 0 41.0 -47.9 689.5 689.5 324.1 689.6 0.02 68 20 26610 -44.3 -84.3 0 40.0 -49.7 35 70 700.6 700.6 324.4 700.7 0.02 69 16 28088 -48.7 -86.7 0 38.0 -53.2 732.4 732.4 325.4 732.5 0.01 70 12 29966 -50.9 -88.9 0 38.0 -55.5 787.4 787.4 326.9 787.5 0.01 71 11 30534 -48.5 -86.5 0 38.0 -54.3 816.0 816.0 327.6 816.1 0.02 72 10 31160 -48.9 -86.9 0 38.0 -54.9 20 98 837.0 837.0 328.1 837.2 0.02 73 5.8 34701 -53.5 -90.5 0 37.0 -59.4 958.1 958.1 330.5 958.2 0.02 74 5.4 35164 -51.1 -89.1 0 38.0 -58.3 988.5 988.5 331.0 988.8 0.03 75 4.2 36774 -57.7 -91.7 1 34.0 -62.9 1030.6 1030.6 331.6 1030.8 0.02 TRP 305 8425 -56.9 -64.9 36 8.0 -57.0 305 40 303.7 303.7 282.9 303.8 0.02 WND 4.0 25 108 Sounding variables and indices 1000-500 mb thick: 4998.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 55.89 % Est. max temperature: -8.40 C = 16.88 F Sfc-Lift cond lev (LCL): 978.76 mb = 341.61 m = 1120.75 ft T: -18.67 C 700-500 lapse rate: 5.13 C/km ThetaE index: 0.61 C Layer 755.0- 749.0 mb Conv cond level (CCL): 930.17 mb = 718.74 m = 2358.04 ft Mean mixing ratio: 0.72 g/kg Conv temperature: -15.19 C = 4.65 F Cap Strength: 22.82 C Lifted Index: 23.24 C Risk: None Lifted Index @300 mb: 35.15 C Lifted Index @700 mb: 14.46 C Showalter Index: 16.68 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 15.90 C K Index: -21.40 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 4.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.45 J/kg Max Up Vert Vel: 4.57 m/s Conv Inhibition (B-): 86845.12 J/kg Cap Strength: 23.11 C Lift Cond Lev (LCL): 941.83 mb = 626.46 m = 2055.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 4 44370 25 108 -45.6 -97.9 1 1018 51 310 11 8.4 -7.1 2 1000 182 320 20 12.9 -15.3 3 984 305 335 19 8.0 -17.2 4 944 610 325 25 14.3 -20.5 5 925 760 325 26 14.9 -21.3 6 906 914 330 29 14.5 -25.1 7 869 1219 315 34 24.0 -24.0 8 850 1385 325 26 14.9 -21.3 9 834 1524 310 32 24.5 -20.6 10 800 1829 320 27 17.4 -20.7 11 767 2134 315 28 19.8 -19.8 12 736 2438 320 32 20.6 -24.5 13 706 2743 315 33 23.3 -23.3 14 700 2804 330 34 17.0 -29.4 15 676 3048 315 39 27.6 -27.6 16 620 3658 320 39 25.1 -29.9 17 569 4267 315 39 27.6 -27.6 18 522 4877 320 45 28.9 -34.5 19 500 5180 310 42 32.2 -27.0 20 436 6096 305 44 36.0 -25.2 21 417 6401 300 44 38.1 -22.0 22 400 6680 310 43 32.9 -27.6 23 346 7620 310 46 35.2 -29.6 24 305 8425 305 40 32.8 -22.9 25 300 8530 305 39 31.9 -22.4 26 286 8839 305 37 30.3 -21.2 27 273 9144 310 39 29.9 -25.1 28 250 9700 315 35 24.7 -24.7 29 248 9754 325 35 20.1 -28.7 30 237 10058 310 34 26.0 -21.9 31 226 10363 320 33 21.2 -25.3 32 216 10668 295 29 26.3 -12.3 33 200 11160 315 28 19.8 -19.8 34 196 11278 315 31 21.9 -21.9 35 188 11582 320 32 20.6 -24.5 36 179 11887 325 22 12.6 -18.0 37 171 12192 305 14 11.5 -8.0 38 163 12497 295 16 14.5 -6.8 39 156 12802 325 24 13.8 -19.7 40 150 13060 305 25 20.5 -14.3 41 149 13106 300 20 17.3 -10.0 42 130 14021 320 26 16.7 -19.9 43 124 14326 305 23 18.8 -13.2 44 113 14935 310 33 25.3 -21.2 45 108 15240 325 26 14.9 -21.3 46 103 15545 305 20 16.4 -11.5 47 100 15770 330 25 12.5 -21.7 48 94 16154 335 20 8.5 -18.1 49 86 16764 305 14 11.5 -8.0 50 82 17069 325 20 11.5 -16.4 51 79 17374 315 21 14.8 -14.8 52 72 17983 310 21 16.1 -13.5 53 70 18150 340 23 7.9 -21.6 54 69 18288 340 26 8.9 -24.4 55 65 18593 350 25 4.3 -24.6 56 60 19202 320 23 14.8 -17.6 57 57 19507 340 29 9.9 -27.3 58 55 19812 340 39 13.3 -36.6 59 50 20390 10 27 -4.7 -26.6 60 50 20422 5 28 -2.4 -27.9 61 48 20726 20 27 -9.2 -25.4 62 46 21031 360 39 -0.0 -39.0 63 44 21336 5 38 -3.3 -37.9 64 40 21946 30 50 -25.0 -43.3 65 35 22860 25 64 -27.0 -58.0 66 30 23870 25 57 -24.1 -51.7 67 27 24689 30 47 -23.5 -40.7 68 24 25298 20 52 -17.8 -48.9 69 20 26610 35 70 -40.2 -57.3 70 19 26822 30 86 -43.0 -74.5 71 18 27127 40 65 -41.8 -49.8 72 18 27432 35 71 -40.7 -58.2 73 17 27737 40 83 -53.4 -63.6 74 13 29261 40 85 -54.6 -65.1 75 13 29566 30 67 -33.5 -58.0 76 10 31160 20 98 -33.5 -92.1 Wind Parameters Energy-Hel index: -0.65 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251128.12.gif