UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 27 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 1023 51 -13.3 -14.7 89 1.4 -13.6 5 14 258.2 258.4 258.2 261.3 1.19 1 1011 142 -13.7 -14.0 98 0.3 -13.7 258.6 258.8 258.7 262.0 1.28 2 1002 211 -13.9 -15.0 91 1.1 -14.1 259.1 259.3 258.9 262.3 1.19 3 1000 226 -13.7 -14.9 91 1.2 -13.9 335 18 259.5 259.6 259.2 262.7 1.20 4 994 272 -13.3 -14.6 90 1.3 -13.6 260.3 260.5 259.9 263.6 1.24 5 990 303 -11.3 -14.9 75 3.6 -12.1 262.6 262.8 261.7 265.9 1.21 6 974 428 -10.9 -15.5 69 4.6 -11.9 264.2 264.4 262.8 267.5 1.17 7 972 443 -10.9 -15.3 70 4.4 -11.9 264.4 264.6 263.0 267.7 1.19 8 925 822 -13.5 -17.0 75 3.5 -14.2 345 14 265.5 265.7 263.6 268.5 1.09 9 850 1460 -17.7 -19.5 86 1.8 -18.0 335 16 267.6 267.8 264.8 270.3 0.96 10 819 1736 -20.3 -20.3 100 0.0 -20.3 267.7 267.9 264.8 270.3 0.93 11 786 2040 -21.9 -22.0 99 0.1 -21.9 269.2 269.3 265.7 271.5 0.83 12 776 2134 -20.7 -23.8 76 3.1 -21.2 271.4 271.6 267.0 273.5 0.72 13 769 2201 -20.5 -23.5 77 3.0 -21.0 272.4 272.5 267.7 274.5 0.75 14 755 2337 -21.3 -23.0 86 1.7 -21.5 272.9 273.1 268.2 275.2 0.80 15 700 2893 -22.7 -27.3 66 4.6 -23.4 325 26 277.3 277.4 270.6 279.1 0.58 16 690 2999 -22.9 -28.9 58 6.0 -23.7 278.3 278.4 271.0 279.8 0.51 17 655 3379 -25.7 -28.8 75 3.1 -26.1 279.3 279.4 271.7 280.9 0.54 18 630 3660 -27.5 -32.5 62 5.0 -28.0 280.4 280.4 272.1 281.6 0.40 19 558 4523 -33.7 -35.9 80 2.2 -33.9 282.9 283.0 273.4 283.9 0.32 20 547 4663 -34.1 -37.3 73 3.2 -34.3 284.1 284.1 274.0 285.0 0.28 21 515 5084 -35.3 -36.9 85 1.6 -35.4 287.6 287.6 275.9 288.6 0.31 22 510 5152 -35.5 -39.3 68 3.8 -35.8 288.1 288.2 276.1 288.9 0.25 23 504 5235 -36.1 -39.1 74 3.0 -36.3 288.4 288.4 276.2 289.2 0.26 24 500 5290 -36.3 -39.8 70 3.5 -36.5 305 34 288.8 288.8 276.5 289.6 0.24 25 488 5458 -36.9 -42.9 54 6.0 -37.2 290.1 290.1 277.0 290.7 0.18 26 485 5501 -37.1 -42.1 60 5.0 -37.4 290.3 290.4 277.2 291.0 0.19 27 400 6810 -45.3 -49.9 60 4.6 -45.4 295 36 296.1 296.1 279.8 296.5 0.10 28 378 7185 -47.7 -50.6 72 2.9 -47.8 297.8 297.8 280.5 298.1 0.10 29 360 7505 -49.3 -56.3 44 7.0 -49.5 299.8 299.8 281.3 300.0 0.05 30 354 7614 -50.3 -54.2 63 3.9 -50.4 299.9 299.9 281.4 300.2 0.07 31 328 8108 -53.1 -57.2 61 4.1 -53.2 302.7 302.7 282.5 302.9 0.05 32 320 8267 -52.9 -60.9 37 8.0 -53.1 305.1 305.1 283.5 305.2 0.03 33 300 8680 -55.3 -60.3 54 5.0 -55.4 290 21 307.4 307.4 284.4 307.5 0.04 34 285 9007 -56.5 -61.5 53 5.0 -56.6 310.2 310.2 285.4 310.4 0.03 35 278 9164 -57.3 -61.7 57 4.4 -57.3 311.3 311.3 285.8 311.4 0.03 36 271 9325 -57.7 -63.7 46 6.0 -57.8 305 27 313.0 313.0 286.4 313.1 0.03 37 268 9396 -56.5 -67.5 24 11.0 -56.6 315.7 315.7 287.3 315.8 0.02 38 263 9516 -55.1 -73.1 9 18.0 -55.3 319.5 319.5 288.6 319.5 0.01 39 260 9589 -55.5 -74.5 8 19.0 -55.7 319.9 319.9 288.7 320.0 0.01 40 250 9840 -54.5 -74.5 7 20.0 -54.7 295 26 325.0 325.0 290.3 325.1 0.01 41 202 11224 -48.1 -81.1 1 33.0 -48.7 355.6 355.6 297.8 355.6 0.00 42 200 11290 -48.3 -81.3 1 33.0 -48.9 295 18 356.3 356.3 298.0 356.3 0.00 43 189 11661 -48.9 -81.9 1 33.0 -49.5 361.1 361.1 298.9 361.1 0.00 44 180 11982 -47.5 -81.5 1 34.0 -48.2 368.5 368.5 300.3 368.5 0.00 45 168 12435 -49.7 -82.7 1 33.0 -50.3 372.2 372.2 300.9 372.2 0.00 46 153 13049 -46.9 -82.9 1 36.0 -47.8 387.0 387.1 303.3 387.1 0.00 47 150 13180 -47.5 -82.5 1 35.0 -48.3 310 19 388.2 388.2 303.5 388.2 0.00 48 147 13313 -47.9 -82.9 1 35.0 -48.7 389.8 389.8 303.8 389.8 0.00 49 132 14026 -45.9 -82.9 1 37.0 -47.0 405.5 405.5 305.9 405.5 0.00 50 115 14938 -48.9 -84.9 1 36.0 -49.8 416.3 416.3 307.3 416.3 0.00 51 108 15352 -47.1 -84.1 1 37.0 -48.3 427.2 427.2 308.5 427.2 0.00 52 100 15860 -47.9 -84.9 1 37.0 -49.1 320 19 435.2 435.2 309.4 435.2 0.00 53 90 16555 -47.5 -85.5 1 38.0 -48.8 449.3 449.3 310.8 449.3 0.00 54 81 17248 -49.3 -85.3 1 36.0 -50.5 459.3 459.3 311.7 459.4 0.00 55 76 17668 -47.1 -85.1 1 38.0 -48.7 472.4 472.4 312.8 472.4 0.00 56 70 18210 -48.9 -85.9 1 37.0 -50.3 340 16 479.8 479.8 313.4 479.8 0.00 57 50 20420 -49.7 -86.7 1 37.0 -51.5 335 17 526.4 526.4 316.7 526.4 0.00 58 36 22570 -50.1 -87.1 1 37.0 -52.3 577.2 577.2 319.5 577.2 0.01 59 30 23770 -47.3 -86.3 0 39.0 -50.6 15 19 615.7 615.7 321.3 615.7 0.01 60 24 25233 -51.7 -87.7 1 36.0 -54.4 643.5 643.5 322.4 643.5 0.01 61 22 25800 -50.1 -88.1 0 38.0 -53.4 664.5 664.5 323.2 664.5 0.01 62 20 26420 -51.9 -87.9 1 36.0 -54.9 15 35 677.3 677.3 323.7 677.4 0.01 63 13 29202 -53.9 -88.9 1 35.0 -57.3 759.2 759.2 326.2 759.3 0.01 64 10 30900 -50.7 -88.7 0 38.0 -55.9 15 47 830.3 830.3 328.0 830.4 0.01 65 9.9 30966 -50.3 -88.3 0 38.0 -55.7 834.2 834.2 328.1 834.3 0.02 66 8.3 32106 -54.3 -89.3 1 35.0 -58.7 861.6 861.6 328.7 861.7 0.02 67 7.3 32931 -53.1 -89.1 0 36.0 -58.4 898.7 898.7 329.4 898.9 0.02 68 6.7 33489 -48.9 -86.9 0 38.0 -56.3 938.6 938.6 330.1 938.9 0.03 69 5.6 34652 -54.7 -88.7 1 34.0 -60.2 962.4 962.4 330.5 962.7 0.03 70 5.3 35007 -51.5 -88.5 0 37.0 -58.6 992.0 992.0 331.1 992.3 0.03 71 4.9 35514 -53.1 -89.1 0 36.0 -59.7 1007.2 1007.2 331.3 1007.5 0.03 72 4.0 36834 -49.1 -87.1 0 38.0 -58.6 1086.8 1086.8 332.5 1087.4 0.05 73 3.5 37704 -52.5 -89.5 0 37.0 -60.7 1112.0 1112.0 332.8 1112.4 0.04 TRP 271 9325 -57.7 -63.7 46 6.0 -57.8 305 27 313.0 313.0 286.4 313.1 0.03 WND 3.0 20 63 Sounding variables and indices 1000-500 mb thick: 5064.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.17 inches Sfc-500 mean rel hum: 77.47 % Est. max temperature: -4.46 C = 23.97 F Sfc-Lift cond lev (LCL): 999.98 mb = 226.19 m = 742.08 ft T: -13.70 C 700-500 lapse rate: 5.67 C/km ThetaE index: 0.00 C Layer 1023.0- 0.0 mb Conv cond level (CCL): 863.62 mb = 1340.03 m = 4396.37 ft Mean mixing ratio: 1.18 g/kg Conv temperature: -4.19 C = 24.45 F Cap Strength: 18.43 C Lifted Index: 18.73 C Risk: None Lifted Index @300 mb: 29.29 C Lifted Index @700 mb: 11.03 C Showalter Index: 15.33 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 18.60 C Cross Totals Index: 16.80 C K Index: -5.50 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 4.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 34.81 J/kg Max Up Vert Vel: 8.34 m/s Conv Inhibition (B-): 104030.73 J/kg Cap Strength: 18.42 C Lift Cond Lev (LCL): 924.48 mb = 826.22 m = 2710.68 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 3 46711 20 63 -21.5 -59.2 1 1023 51 5 14 -1.2 -13.9 2 1000 226 335 18 7.6 -16.3 3 990 305 345 13 3.4 -12.6 4 951 610 340 13 4.4 -12.2 5 925 822 345 14 3.6 -13.5 6 914 914 340 14 4.8 -13.2 7 878 1219 335 17 7.2 -15.4 8 850 1460 335 16 6.8 -14.5 9 843 1524 335 17 7.2 -15.4 10 809 1829 325 19 10.9 -15.6 11 776 2134 325 19 10.9 -15.6 12 744 2438 330 19 9.5 -16.5 13 714 2743 325 22 12.6 -18.0 14 700 2893 325 26 14.9 -21.3 15 629 3658 320 28 18.0 -21.4 16 577 4267 315 31 21.9 -21.9 17 530 4877 315 32 22.6 -22.6 18 500 5290 305 34 27.9 -19.5 19 444 6096 305 38 31.1 -21.8 20 400 6810 295 36 32.6 -15.2 21 388 7010 295 36 32.6 -15.2 22 353 7620 300 34 29.4 -17.0 23 322 8230 305 33 27.0 -18.9 24 300 8680 290 21 19.7 -7.2 25 293 8839 290 21 19.7 -7.2 26 279 9144 305 22 18.0 -12.6 27 271 9325 305 27 22.1 -15.5 28 253 9754 310 24 18.4 -15.4 29 250 9840 295 26 23.6 -11.0 30 242 10058 305 24 19.7 -13.8 31 231 10363 295 22 19.9 -9.3 32 220 10668 300 17 14.7 -8.5 33 210 10973 320 19 12.2 -14.6 34 200 11278 285 16 15.5 -4.1 35 200 11290 295 18 16.3 -7.6 36 191 11582 310 18 13.8 -11.6 37 174 12192 290 10 9.4 -3.4 38 166 12497 300 16 13.9 -8.0 39 159 12802 285 16 15.5 -4.1 40 150 13180 310 19 14.6 -12.2 41 138 13716 310 21 16.1 -13.5 42 132 14021 285 15 14.5 -3.9 43 126 14326 290 14 13.2 -4.8 44 120 14630 305 17 13.9 -9.8 45 115 14935 300 18 15.6 -9.0 46 110 15240 300 14 12.1 -7.0 47 100 15860 320 19 12.2 -14.6 48 96 16154 320 19 12.2 -14.6 49 83 17069 310 7 5.4 -4.5 50 79 17374 295 14 12.7 -5.9 51 76 17678 325 16 9.2 -13.1 52 72 17983 285 10 9.7 -2.6 53 70 18210 340 16 5.5 -15.0 54 69 18288 310 18 13.8 -11.6 55 66 18593 340 16 5.5 -15.0 56 63 18898 300 12 10.4 -6.0 57 60 19202 335 15 6.3 -13.6 58 57 19507 330 12 6.0 -10.4 59 55 19812 315 10 7.1 -7.1 60 52 20117 335 23 9.7 -20.8 61 50 20420 335 17 7.2 -15.4 62 48 20726 335 16 6.8 -14.5 63 46 21031 335 11 4.6 -10.0 64 43 21336 335 12 5.1 -10.9 65 40 21946 5 16 -1.4 -15.9 66 36 22555 5 18 -1.6 -17.9 67 33 23165 345 18 4.7 -17.4 68 31 23470 10 23 -4.0 -22.7 69 30 23770 15 19 -4.9 -18.4 70 30 23774 5 14 -1.2 -13.9 71 25 24994 350 20 3.5 -19.7 72 20 26420 15 35 -9.1 -33.8 73 17 27432 25 39 -16.5 -35.3 74 13 29261 5 44 -3.8 -43.8 75 11 30175 25 41 -17.3 -37.2 76 10 30900 15 47 -12.2 -45.4 Wind Parameters Energy-Hel index: -2.18 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.20251127.12.gif