UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 25 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 1010 51 -17.9 -19.8 85 1.9 -18.2 345 19 254.5 254.6 254.3 256.6 0.79 1 1000 125 -17.1 -19.0 85 1.9 -17.4 350 26 256.0 256.2 255.7 258.3 0.85 2 999 133 -16.9 -18.6 87 1.7 -17.2 350 26 256.3 256.5 256.0 258.7 0.88 3 994 170 -14.3 -15.9 88 1.6 -14.6 351 24 259.3 259.5 258.9 262.3 1.11 4 985 240 -12.3 -14.3 85 2.0 -12.8 353 22 262.0 262.2 261.3 265.4 1.28 5 973 333 -11.3 -13.6 83 2.3 -11.8 355 20 263.9 264.1 262.9 267.6 1.37 6 950 517 -11.7 -13.1 89 1.4 -12.1 358 17 265.3 265.6 264.1 269.3 1.46 7 930 680 -9.7 -18.7 48 9.0 -11.6 6 15 269.0 269.1 265.8 271.6 0.94 8 925 722 -9.5 -15.5 62 6.0 -10.9 10 15 269.6 269.8 266.7 273.1 1.23 9 913 823 -9.7 -12.9 77 3.2 -10.5 18 14 270.4 270.7 267.8 274.7 1.55 10 907 874 -9.5 -17.5 52 8.0 -11.3 22 14 271.1 271.3 267.4 274.1 1.07 11 897 959 -9.7 -19.7 44 10.0 -11.8 21 14 271.8 271.9 267.6 274.3 0.89 12 882 1089 -10.3 -14.1 74 3.8 -11.2 11 12 272.5 272.7 269.0 276.6 1.45 13 879 1116 -10.1 -18.1 52 8.0 -11.9 9 12 272.9 273.1 268.6 275.9 1.04 14 875 1151 -10.3 -15.0 68 4.7 -11.5 6 12 273.1 273.3 269.2 276.9 1.36 15 873 1168 -10.1 -17.1 57 7.0 -11.7 4 12 273.5 273.7 269.1 276.7 1.14 16 866 1230 -10.5 -15.5 67 5.0 -11.7 1 11 273.7 273.9 269.5 277.4 1.32 17 859 1293 -10.3 -18.3 52 8.0 -12.1 10 13 274.5 274.7 269.7 277.6 1.05 18 850 1374 -10.1 -20.1 44 10.0 -12.2 20 15 275.6 275.7 270.1 278.2 0.91 19 841 1456 -10.3 -19.3 48 9.0 -12.3 23 15 276.2 276.4 270.6 279.1 0.99 20 798 1858 -12.9 -16.1 77 3.2 -13.7 20 18 277.6 277.8 272.1 281.5 1.36 21 793 1906 -12.9 -17.9 66 5.0 -14.0 21 17 278.1 278.3 272.1 281.5 1.18 22 756 2269 -15.5 -18.7 76 3.2 -16.2 21 16 279.1 279.3 272.6 282.5 1.15 23 729 2543 -16.3 -22.3 60 6.0 -17.4 13 21 281.2 281.3 273.3 283.8 0.88 24 723 2605 -16.5 -20.8 69 4.3 -17.4 12 23 281.6 281.8 273.8 284.6 1.01 25 711 2731 -16.1 -26.1 42 10.0 -17.9 10 27 283.4 283.5 274.2 285.4 0.64 26 700 2848 -16.9 -26.9 42 10.0 -18.6 5 27 283.8 283.9 274.3 285.6 0.60 27 694 2912 -17.1 -26.1 46 9.0 -18.7 4 27 284.2 284.4 274.7 286.3 0.65 28 683 3032 -17.7 -31.7 28 14.0 -19.7 3 26 284.9 284.9 274.6 286.1 0.39 29 669 3186 -19.1 -31.1 34 12.0 -20.8 1 25 285.0 285.1 274.8 286.3 0.43 30 666 3219 -19.1 -27.1 49 8.0 -20.4 1 25 285.4 285.5 275.2 287.3 0.62 31 647 3433 -21.1 -24.2 76 3.1 -21.7 358 23 285.5 285.6 275.6 288.0 0.83 32 636 3559 -22.3 -26.3 70 4.0 -22.9 356 23 285.5 285.6 275.5 287.7 0.70 33 627 3664 -23.1 -24.0 92 0.9 -23.2 355 22 285.8 285.9 275.9 288.4 0.88 34 591 4093 -26.3 -29.5 74 3.2 -26.7 8 30 286.9 287.0 276.0 288.7 0.56 35 584 4179 -27.1 -27.3 98 0.2 -27.1 7 30 287.0 287.1 276.2 289.1 0.70 36 561 4466 -29.7 -29.9 98 0.2 -29.7 2 34 287.2 287.3 276.2 289.0 0.57 37 548 4633 -30.5 -34.1 71 3.6 -30.9 2 35 288.2 288.3 276.4 289.4 0.39 38 546 4659 -30.5 -37.5 50 7.0 -31.1 4 35 288.5 288.5 276.3 289.4 0.28 39 540 4737 -30.7 -41.7 33 11.0 -31.5 7 33 289.2 289.2 276.5 289.8 0.18 40 535 4803 -30.5 -54.5 8 24.0 -31.7 11 32 290.2 290.2 276.8 290.3 0.04 41 500 5280 -33.3 -57.3 7 24.0 -34.3 15 28 292.4 292.4 277.9 292.6 0.03 42 400 6820 -43.7 -57.7 20 14.0 -44.1 10 29 298.2 298.2 280.6 298.3 0.04 43 396 6888 -44.1 -57.1 22 13.0 -44.5 10 29 298.5 298.5 280.7 298.7 0.04 44 370 7342 -45.7 -60.7 17 15.0 -46.0 10 29 302.3 302.3 282.3 302.4 0.03 45 339 7920 -49.9 -57.9 38 8.0 -50.1 19 31 304.2 304.2 283.1 304.4 0.05 46 326 8175 -51.5 -61.5 29 10.0 -51.7 23 29 305.4 305.4 283.6 305.5 0.03 47 300 8710 -55.7 -62.7 41 7.0 -55.8 30 26 306.8 306.8 284.1 306.9 0.03 48 296 8795 -56.5 -62.5 47 6.0 -56.6 30 27 306.9 306.9 284.2 307.0 0.03 49 292 8881 -56.7 -63.7 41 7.0 -56.8 25 25 307.8 307.8 284.5 307.9 0.02 50 268 9425 -53.7 -73.7 7 20.0 -53.9 20 15 319.8 319.8 288.7 319.8 0.01 51 251 9844 -53.3 -74.3 6 21.0 -53.5 4 15 326.5 326.5 290.7 326.5 0.01 52 250 9870 -53.5 -75.5 5 22.0 -53.8 5 16 326.5 326.5 290.7 326.5 0.01 53 249 9896 -53.7 -75.7 5 22.0 -53.9 5 15 326.6 326.6 290.7 326.6 0.01 54 244 10027 -51.7 -77.7 3 26.0 -52.0 5 13 331.5 331.5 292.1 331.5 0.00 55 236 10244 -51.9 -78.9 3 27.0 -52.2 350 11 334.4 334.4 292.9 334.4 0.00 56 200 11330 -47.5 -80.5 1 33.0 -48.1 340 10 357.6 357.6 298.2 357.6 0.00 57 150 13240 -45.7 -81.7 1 36.0 -46.7 340 8 391.3 391.3 304.0 391.3 0.00 58 100 15930 -46.3 -84.3 1 38.0 -47.7 35 12 438.3 438.3 309.7 438.3 0.00 59 70 18280 -50.1 -86.1 1 36.0 -51.4 355 7 477.2 477.2 313.2 477.2 0.00 60 64 18868 -48.1 -86.1 0 38.0 -49.8 322 10 494.0 494.0 314.5 494.0 0.00 61 50 20490 -49.7 -86.7 1 37.0 -51.5 345 12 526.4 526.4 316.7 526.4 0.00 62 30 23830 -50.5 -87.5 0 37.0 -52.9 80 8 607.0 607.0 320.9 607.0 0.01 63 20 26460 -51.7 -88.7 0 37.0 -54.7 20 18 677.9 677.9 323.7 678.0 0.01 64 18 27145 -50.5 -88.5 0 38.0 -54.1 30 19 702.4 702.5 324.5 702.5 0.01 65 12 29763 -54.5 -89.5 1 35.0 -57.9 18 17 774.6 774.7 326.6 774.7 0.01 66 11 30324 -51.7 -88.7 0 37.0 -56.3 21 26 804.3 804.3 327.4 804.4 0.01 67 10 30940 -53.1 -89.1 0 36.0 -57.5 25 35 821.3 821.3 327.7 821.4 0.01 68 6.7 33533 -51.1 -89.1 0 38.0 -57.5 929.4 929.4 329.9 929.6 0.02 69 6.0 34250 -51.8 -89.2 0 37.4 -58.3 35 61 956.2 956.2 330.5 956.4 0.02 70 4.7 35828 -53.3 -89.3 0 36.0 -60.0 1018.4 1018.4 331.5 1018.7 0.03 71 3.8 37203 -51.1 -89.1 0 38.0 -59.7 1093.0 1093.1 332.5 1093.4 0.04 TRP 292 8881 -56.7 -63.7 41 7.0 -56.8 25 25 307.8 307.8 284.5 307.9 0.02 WND 6.0 34250 -51.8 -89.2 0 37.4 -58.3 35 61 956.2 956.2 330.5 956.4 0.02 Sounding variables and indices 1000-500 mb thick: 5155.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 61.78 % Est. max temperature: 2.04 C = 35.67 F Sfc-Lift cond lev (LCL): 979.04 mb = 286.03 m = 938.42 ft T: -11.81 C 700-500 lapse rate: 6.74 C/km ThetaE index: 0.62 C Layer 879.0- 875.0 mb Conv cond level (CCL): 1000.00 mb = 125.00 m = 410.10 ft Mean mixing ratio: 1.24 g/kg Conv temperature: -13.78 C = 7.20 F Cap Strength: 18.93 C Lifted Index: 20.35 C Risk: None Lifted Index @300 mb: 27.66 C Lifted Index @700 mb: 15.42 C Showalter Index: 12.03 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 23.20 C Cross Totals Index: 13.20 C K Index: -6.90 Risk: None Sweat Index: 58.00 Risk: None Energy Index: 3.02 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 52.55 J/kg Max Up Vert Vel: 10.25 m/s Conv Inhibition (B-): 80214.91 J/kg Cap Strength: 20.27 C Lift Cond Lev (LCL): 911.87 mb = 832.42 m = 2730.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 38 at 17 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 1010 51 345 19 4.9 -18.4 | 286 16 15.7 -4.6 1 1000 125 350 26 4.5 -25.6 | 308 19 15.3 -11.9 2 977 305 355 20 1.7 -19.9 | 296 14 12.5 -6.2 3 939 610 360 15 -0.0 -15.0 | 277 11 10.8 -1.3 4 925 722 10 15 -2.6 -14.8 | 277 8 8.2 -1.1 5 902 914 25 14 -5.9 -12.7 | 258 5 4.9 1.0 6 867 1219 360 11 -0.0 -11.0 | 256 11 10.8 2.7 7 850 1374 20 15 -5.1 -14.1 | 274 6 5.6 -0.4 8 833 1524 25 15 -6.3 -13.6 | 269 4 4.4 0.1 9 801 1829 20 18 -6.2 -16.9 | 305 6 4.6 -3.2 10 769 2134 25 15 -6.3 -13.6 | 269 4 4.4 0.1 11 739 2438 15 18 -4.7 -17.4 | 301 7 6.1 -3.7 12 710 2743 10 27 -4.7 -26.6 | 335 14 6.1 -12.9 13 700 2848 5 27 -2.4 -26.9 | 327 16 8.4 -13.2 14 626 3658 355 22 1.9 -21.9 | 303 15 12.7 -8.2 15 600 3962 10 29 -5.0 -28.6 | 339 16 5.7 -14.9 16 575 4267 5 31 -2.7 -30.9 | 335 19 8.1 -17.2 17 551 4572 360 36 -0.0 -36.0 | 334 25 10.8 -22.3 18 529 4877 15 30 -7.8 -29.0 | 349 16 3.0 -15.3 19 500 5280 15 28 -7.2 -27.0 | 345 14 3.5 -13.3 20 444 6096 5 27 -2.4 -26.9 | 327 16 8.4 -13.2 21 400 6820 10 29 -5.0 -28.6 | 339 16 5.7 -14.9 22 354 7620 10 29 -5.0 -28.6 | 339 16 5.7 -14.9 23 338 7925 20 31 -10.6 -29.1 | 359 15 0.2 -15.4 24 300 8710 30 26 -13.0 -22.5 | 14 9 -2.2 -8.8 25 294 8839 30 27 -13.5 -23.4 | 16 10 -2.7 -9.7 26 292 8881 25 25 -10.6 -22.7 | 359 9 0.2 -9.0 27 280 9144 20 22 -7.5 -20.7 | 335 8 3.2 -7.0 28 267 9449 20 15 -5.1 -14.1 | 274 6 5.6 -0.4 29 255 9754 360 13 -0.0 -13.0 | 266 11 10.8 0.7 30 250 9870 5 16 -1.4 -15.9 | 283 10 9.4 -2.2 31 243 10058 5 12 -1.0 -12.0 | 260 10 9.7 1.8 32 232 10363 340 10 3.4 -9.4 | 253 15 14.2 4.3 33 221 10668 350 17 3.0 -16.7 | 282 14 13.7 -3.0 34 200 11330 340 10 3.4 -9.4 | 253 15 14.2 4.3 35 168 12497 0 0 -0.0 -0.0 | 218 17 10.8 13.7 36 160 12802 295 11 10.0 -4.6 | 246 23 20.7 9.1 37 150 13240 340 8 2.7 -7.5 | 245 15 13.5 6.2 38 140 13716 345 10 2.6 -9.7 | 253 14 13.4 4.0 39 111 15240 330 7 3.5 -6.1 | 242 16 14.3 7.6 40 100 15930 35 12 -6.9 -9.8 | 225 5 3.9 3.9 41 97 16154 60 10 -8.7 -5.0 | 194 9 2.1 8.7 42 92 16459 0 0 -0.0 -0.0 | 218 17 10.8 13.7 43 73 17983 295 10 9.1 -4.2 | 244 22 19.8 9.5 44 70 18280 355 7 0.6 -7.0 | 239 13 11.4 6.7 45 70 18288 320 11 7.1 -8.4 | 254 19 17.8 5.3 46 67 18593 340 5 1.7 -4.7 | 234 15 12.5 9.0 47 64 18898 320 10 6.4 -7.7 | 251 18 17.2 6.0 48 61 19202 30 18 -9.0 -15.6 | 317 3 1.8 -1.9 49 55 19812 355 1 0.1 -1.0 | 221 17 10.9 12.7 50 50 20490 345 12 3.1 -11.6 | 261 14 13.9 2.1 51 48 20726 345 10 2.6 -9.7 | 253 14 13.4 4.0 52 46 21031 360 20 -0.0 -20.0 | 300 12 10.8 -6.3 53 44 21336 35 8 -4.6 -6.6 | 221 9 6.2 7.2 54 40 21946 50 10 -7.7 -6.4 | 203 8 3.1 7.3 55 36 22555 45 12 -8.5 -8.5 | 204 6 2.3 5.2 56 35 22860 30 10 -5.0 -8.7 | 229 8 5.8 5.0 57 33 23165 330 10 5.0 -8.7 | 252 17 15.8 5.0 58 32 23470 360 18 -0.0 -18.0 | 292 12 10.8 -4.3 59 30 23774 20 16 -5.5 -15.0 | 284 5 5.3 -1.3 60 30 23830 80 8 -7.9 -1.4 | 193 13 2.9 12.3 61 29 24079 30 13 -6.5 -11.3 | 240 5 4.3 2.4 62 26 24689 50 3 -2.3 -1.9 | 216 15 8.5 11.8 63 25 24994 50 12 -9.2 -7.7 | 195 6 1.6 6.0 64 24 25298 15 18 -4.7 -17.4 | 301 7 6.1 -3.7 65 23 25603 40 13 -8.4 -10.0 | 213 4 2.4 3.7 66 21 26213 20 24 -8.2 -22.6 | 344 9 2.6 -8.8 67 20 26460 20 18 -6.2 -16.9 | 305 6 4.6 -3.2 68 20 26518 35 14 -8.0 -11.5 | 231 4 2.7 2.2 69 19 26822 20 18 -6.2 -16.9 | 305 6 4.6 -3.2 70 17 27432 40 20 -12.9 -15.3 | 52 3 -2.1 -1.6 71 15 28346 20 21 -7.2 -19.7 | 329 7 3.6 -6.0 72 14 28956 40 15 -9.6 -11.5 | 207 2 1.1 2.2 73 13 29261 15 10 -2.6 -9.7 | 244 9 8.2 4.0 74 10 30940 25 35 -14.8 -31.7 | 13 18 -4.0 -18.0 Wind Parameters Mean winds (0-6000m): 8.2 at 23.2 knts Storm direction: 38.2 at 17.4 knts Shear (0-3000m) pos: 2.1 neg: 2.2 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 34.7 deg Storm rel helicity (0-3000m) pos: 53.4 neg: -46.3 tot: 7.0 m^2/s^2 ave: 2.3 10^-3 m/s^2 rel: 0.07 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 0.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 10.21 Bulk Shear: 5.15 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 ------------------------------------------------------------------------------- 500 353 20 297 15| 5.4 0.0 5.4| 27.8 -22.8 5.0 10.0 0.00| 16.7 0.1 1000 1 17 290 11| 5.1 0.0 5.1| 27.9 -28.5 -0.6 -0.6 -0.11| 12.9 -1.4 1500 5 16 284 10| 4.2 0.0 4.2| 32.2 -29.1 3.1 2.1 -0.03| 11.5 -0.3 2000 10 16 286 8| 3.1 0.2 3.3| 35.4 -31.7 3.8 1.9 -0.01| 9.9 -0.1 2500 12 16 288 8| 2.5 1.4 3.9| 45.1 -32.5 12.6 5.0 0.10| 9.5 0.9 3000 10 18 298 8| 2.1 2.2 4.3| 53.4 -46.3 7.0 2.3 0.07| 9.6 0.7 4000 8 20 306 10| 2.2 1.5 3.7| 90.7 -65.7 25.0 6.2 0.12| 9.2 1.1 5000 7 22 317 12| 2.6 2.0 4.6|116.9 -72.1 44.7 8.9 0.13| 9.2 1.2 6000 8 23 321 12| 2.1 1.9 4.0|116.9 -90.8 26.0 4.3 0.07| 8.2 0.6 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251125.12.gif