UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011700.upa.cvt Date: 0000Z 17 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 17 JAN 26 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 1020 51 -34.7 -38.1 71 3.4 -34.8 320 15 237.1 237.1 237.0 237.5 0.14 1 1000 191 -33.3 -36.5 73 3.2 -33.4 320 29 239.9 239.9 239.7 240.3 0.17 2 975 368 -34.3 -36.9 77 2.6 -34.4 324 32 240.6 240.6 240.4 241.0 0.17 3 960 477 -31.5 -35.2 70 3.7 -31.7 322 29 244.5 244.5 244.1 245.0 0.20 4 925 742 -28.3 -31.1 77 2.8 -28.5 315 29 250.4 250.4 249.7 251.2 0.31 5 913 836 -27.9 -30.6 78 2.7 -28.1 312 28 251.7 251.8 250.9 252.6 0.33 6 885 1059 -29.1 -30.4 88 1.3 -29.2 317 28 252.7 252.8 251.8 253.7 0.34 7 850 1348 -28.5 -30.1 86 1.6 -28.6 325 27 256.3 256.3 254.9 257.3 0.37 8 804 1747 -27.7 -29.8 82 2.1 -27.9 330 31 261.3 261.3 259.0 262.4 0.40 9 773 2029 -28.3 -33.3 62 5.0 -28.7 335 33 263.6 263.6 260.6 264.4 0.30 10 743 2313 -27.7 -30.3 78 2.6 -28.0 338 38 267.2 267.3 263.5 268.4 0.41 11 725 2490 -27.3 -30.8 72 3.5 -27.6 340 41 269.5 269.6 265.1 270.7 0.40 12 705 2691 -27.9 -36.9 42 9.0 -28.6 340 40 271.0 271.1 265.8 271.7 0.23 13 700 2742 -28.1 -36.1 46 8.0 -28.7 340 40 271.4 271.4 266.1 272.1 0.25 14 686 2887 -28.9 -38.9 38 10.0 -29.6 341 42 272.0 272.1 266.4 272.6 0.19 15 611 3709 -33.1 -39.1 55 6.0 -33.5 345 52 276.4 276.4 269.3 277.0 0.21 16 500 5100 -39.9 -54.9 19 15.0 -40.4 350 59 284.4 284.4 273.8 284.5 0.04 17 499 5114 -40.1 -55.1 19 15.0 -40.6 350 59 284.3 284.3 273.7 284.5 0.04 18 471 5503 -42.5 -52.5 33 10.0 -42.8 346 59 286.1 286.1 274.7 286.3 0.06 19 400 6590 -47.3 -59.3 24 12.0 -47.6 340 62 293.5 293.5 278.4 293.6 0.03 20 362 7246 -50.1 -62.1 23 12.0 -50.3 340 59 298.3 298.3 280.6 298.4 0.02 21 341 7635 -51.1 -64.1 20 13.0 -51.3 335 56 302.1 302.1 282.3 302.1 0.02 22 300 8470 -50.1 -71.1 7 21.0 -50.4 335 58 314.7 314.7 287.0 314.8 0.01 23 283 8853 -50.3 -73.3 5 23.0 -50.6 332 59 319.7 319.7 288.6 319.8 0.01 24 267 9236 -48.3 -73.3 4 25.0 -48.7 330 60 328.0 328.0 291.2 328.1 0.01 25 250 9670 -49.9 -75.9 3 26.0 -50.3 330 62 331.9 331.9 292.2 331.9 0.01 26 236 10046 -50.5 -76.5 3 26.0 -50.9 325 58 336.5 336.5 293.4 336.5 0.00 27 212 10748 -48.7 -77.7 2 29.0 -49.2 331 66 349.8 349.8 296.6 349.8 0.00 28 200 11130 -50.3 -79.3 2 29.0 -50.8 335 59 353.1 353.1 297.3 353.1 0.00 29 193 11362 -51.3 -80.3 2 29.0 -51.7 332 52 355.1 355.1 297.7 355.1 0.00 30 179 11851 -51.5 -80.5 2 29.0 -52.0 330 47 362.5 362.5 299.2 362.6 0.00 31 176 11961 -49.7 -79.7 2 30.0 -50.3 330 48 367.3 367.3 300.1 367.3 0.00 32 150 13000 -52.5 -81.5 2 29.0 -53.0 330 58 379.6 379.6 302.2 379.6 0.00 33 149 13043 -52.9 -81.9 2 29.0 -53.4 330 58 379.7 379.7 302.2 379.7 0.00 34 133 13780 -49.9 -80.9 1 31.0 -50.6 329 67 397.5 397.5 304.9 397.5 0.00 35 130 13928 -50.2 -81.2 1 31.0 -51.0 330 73 399.6 399.6 305.2 399.6 0.00 36 122 14342 -51.1 -82.1 1 31.0 -51.8 330 65 405.3 405.3 305.9 405.3 0.00 37 106 15259 -49.1 -81.1 1 32.0 -50.1 315 59 425.7 425.7 308.4 425.7 0.01 38 100 15640 -50.1 -82.1 1 32.0 -51.0 315 64 430.9 430.9 308.9 430.9 0.00 39 97 15839 -49.1 -81.1 1 32.0 -50.1 315 64 436.6 436.6 309.6 436.7 0.01 40 70 17960 -53.3 -84.3 1 31.0 -54.2 325 89 470.4 470.4 312.7 470.4 0.00 41 68 18146 -53.9 -84.9 1 31.0 -54.8 325 90 473.0 473.0 312.9 473.0 0.00 42 62 18745 -49.7 -82.7 1 33.0 -51.2 323 87 494.9 494.9 314.6 495.0 0.01 43 52 19895 -49.9 -82.9 1 33.0 -51.5 316 81 520.0 520.0 316.3 520.1 0.01 44 50 20150 -51.5 -83.5 1 32.0 -52.9 315 79 522.1 522.1 316.4 522.2 0.01 45 37 22083 -56.3 -86.3 1 30.0 -57.5 323 87 556.7 556.7 318.5 556.8 0.01 46 32 23019 -49.7 -82.7 1 33.0 -52.2 334 100 598.0 598.0 320.5 598.1 0.01 47 30 23440 -50.5 -83.5 1 33.0 -52.9 330 99 607.0 607.0 320.9 607.1 0.01 48 27 24118 -53.5 -84.5 1 31.0 -55.5 326 98 617.1 617.1 321.4 617.2 0.01 49 26 24362 -48.7 -82.7 1 34.0 -51.9 325 101 637.4 637.4 322.2 637.6 0.02 50 20 26070 -50.7 -83.7 1 33.0 -54.0 335 109 681.0 681.0 323.8 681.1 0.02 51 17 27126 -53.1 -85.1 1 32.0 -56.1 340 123 705.7 705.7 324.6 705.8 0.02 52 15 27944 -47.9 -82.9 1 35.0 -52.9 344 123 748.7 748.7 325.9 748.9 0.03 53 12 29392 -56.1 -86.1 1 30.0 -59.0 341 143 769.0 769.0 326.4 769.1 0.02 54 10 30550 -57.1 -86.1 1 29.0 -60.2 330 134 806.4 806.4 327.4 806.6 0.02 55 9.3 31008 -58.5 -87.5 1 29.0 -61.3 818.0 818.0 327.7 818.2 0.02 56 9.0 31215 -56.5 -87.5 1 31.0 -60.0 833.4 833.4 328.0 833.6 0.02 57 7.3 32533 -59.9 -88.9 1 29.0 -62.9 870.9 870.9 328.8 871.1 0.02 58 6.8 32981 -55.3 -86.3 1 31.0 -59.9 907.9 908.0 329.6 908.3 0.03 59 6.1 33670 -57.7 -86.7 1 29.0 -61.7 926.3 926.3 329.9 926.6 0.03 60 5.8 33990 -55.3 -86.3 1 31.0 -60.4 950.2 950.2 330.4 950.6 0.04 TRP 341 7635 -51.1 -64.1 20 13.0 -51.3 335 56 302.1 302.1 282.3 302.1 0.02 WND 130 13928 -50.2 -81.2 1 31.0 -51.0 330 73 399.6 399.6 305.2 399.6 0.00 Sounding variables and indices 1000-500 mb thick: 4909.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 58.82 % Est. max temperature: -17.48 C = 0.54 F Sfc-Lift cond lev (LCL): 962.09 mb = 462.17 m = 1516.30 ft T: -31.89 C 700-500 lapse rate: 5.00 C/km Conv cond level (CCL): 480.84 mb = 5363.81 m = 17597.60 ft Mean mixing ratio: 0.21 g/kg Conv temperature: 13.91 C = 57.03 F Cap Strength: 28.23 C Lifted Index: 33.21 C Risk: None Lifted Index @300 mb: 50.19 C Lifted Index @700 mb: 24.88 C Showalter Index: 22.25 C Risk: None Total Totals Index: 21.20 C Risk: None Vertical Totals Index: 11.40 C Cross Totals Index: 9.80 C K Index: -26.70 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 5.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 54.79 J/kg Max Up Vert Vel: 10.47 m/s Conv Inhibition (B-): 83955.38 J/kg Cap Strength: 33.04 C Lift Cond Lev (LCL): 923.61 mb = 752.80 m = 2469.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 33 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 1020 51 320 15 9.6 -11.5 | 215 26 15.1 21.4 1 1000 191 320 29 18.6 -22.2 | 246 26 24.1 10.7 2 984 305 325 33 18.9 -27.0 | 256 25 24.4 5.9 3 942 610 320 26 16.7 -19.9 | 240 26 22.2 13.0 4 925 742 315 29 20.5 -20.5 | 244 29 26.0 12.4 5 903 914 310 27 20.7 -17.4 | 239 30 26.2 15.6 6 865 1219 325 30 17.2 -24.6 | 250 24 22.7 8.4 7 850 1348 325 27 15.5 -22.1 | 243 24 21.0 10.8 8 829 1524 315 30 21.2 -21.2 | 246 29 26.7 11.7 9 795 1829 335 32 13.5 -29.0 | 258 19 19.0 3.9 10 762 2134 335 33 13.9 -29.9 | 261 20 19.4 3.0 11 730 2438 340 41 14.0 -38.5 | 286 20 19.5 -5.6 12 700 2742 340 40 13.7 -37.6 | 284 20 19.2 -4.7 13 700 2743 340 40 13.7 -37.6 | 284 20 19.2 -4.7 14 614 3658 345 52 13.5 -50.2 | 312 26 18.9 -17.3 15 563 4267 345 57 14.8 -55.1 | 318 30 20.2 -22.1 16 539 4572 345 62 16.0 -59.9 | 321 35 21.5 -27.0 17 516 4877 345 58 15.0 -56.0 | 318 31 20.5 -23.1 18 500 5100 350 59 10.2 -58.1 | 328 30 15.7 -25.2 19 431 6096 340 60 20.5 -56.4 | 312 35 26.0 -23.5 20 411 6401 340 63 21.5 -59.2 | 314 38 27.0 -26.3 21 400 6590 340 62 21.2 -58.3 | 314 37 26.7 -25.3 22 342 7620 340 57 19.5 -53.6 | 310 32 25.0 -20.6 23 341 7635 335 56 23.7 -50.8 | 301 34 29.2 -17.8 24 326 7925 335 55 23.2 -49.8 | 300 33 28.7 -16.9 25 300 8470 335 58 24.5 -52.6 | 303 36 30.0 -19.6 26 271 9144 330 59 29.5 -51.1 | 297 39 35.0 -18.2 27 250 9670 330 62 31.0 -53.7 | 300 42 36.5 -20.8 28 236 10058 325 58 33.3 -47.5 | 291 41 38.8 -14.6 29 215 10668 330 68 34.0 -58.9 | 303 47 39.5 -26.0 30 200 11130 335 59 24.9 -53.5 | 304 37 30.4 -20.5 31 187 11582 330 45 22.5 -39.0 | 282 29 28.0 -6.0 32 150 13000 330 58 29.0 -50.2 | 297 39 34.5 -17.3 33 148 13106 330 58 29.0 -50.2 | 297 39 34.5 -17.3 34 141 13411 325 53 30.4 -43.4 | 286 37 35.9 -10.5 35 130 13928 330 73 36.5 -63.2 | 306 52 42.0 -30.3 36 128 14021 330 73 36.5 -63.2 | 306 52 42.0 -30.3 37 117 14630 330 58 29.0 -50.2 | 297 39 34.5 -17.3 38 106 15240 315 59 41.7 -41.7 | 281 48 47.2 -8.8 39 100 15640 315 64 45.3 -45.3 | 284 52 50.7 -12.3 40 97 15850 315 64 45.3 -45.3 | 284 52 50.7 -12.3 41 88 16459 325 58 33.3 -47.5 | 291 41 38.8 -14.6 42 80 17069 315 90 63.6 -63.6 | 294 76 69.1 -30.7 43 73 17678 320 76 48.9 -58.2 | 295 60 54.3 -25.3 44 70 17960 325 89 51.0 -72.9 | 305 69 56.5 -40.0 45 67 18288 325 90 51.6 -73.7 | 306 70 57.1 -40.8 46 50 20150 315 79 55.9 -55.9 | 290 65 61.3 -22.9 47 46 20726 320 75 48.2 -57.5 | 295 59 53.7 -24.5 48 42 21336 320 88 56.6 -67.4 | 299 71 62.1 -34.5 49 34 22555 325 86 49.3 -70.4 | 304 66 54.8 -37.5 50 33 22860 335 101 42.7 -91.5 | 321 76 48.2 -58.6 51 30 23440 330 99 49.5 -85.7 | 314 76 55.0 -52.8 52 30 23470 330 92 46.0 -79.7 | 312 70 51.5 -46.7 53 26 24384 325 101 57.9 -82.7 | 308 81 63.4 -49.8 54 20 26070 335 109 46.1 -98.8 | 322 84 51.6 -65.9 55 19 26518 340 108 36.9 -101.5 | 328 81 42.4 -68.6 56 16 27432 340 130 44.5 -122.2 | 331 102 50.0 -89.2 57 15 27737 345 120 31.1 -115.9 | 336 91 36.5 -83.0 58 12 29566 340 146 49.9 -137.2 | 332 118 55.4 -104.3 59 11 30175 335 131 55.4 -118.7 | 325 105 60.9 -85.8 60 10 30550 330 134 67.0 -116.0 | 319 110 72.5 -83.1 Wind Parameters Mean winds (0-6000m): 339.5 at 44.5 knts Storm direction: 9.5 at 33.4 knts Shear (0-3000m) pos: 5.3 neg: 0.4 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 79.5 deg Storm rel helicity (0-3000m) pos: 266.9 neg: -69.6 tot: 197.3 m^2/s^2 ave: 65.8 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 11.6 stream: 5.5 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 1.09 Bulk Shear: 50.40 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 ------------------------------------------------------------------------------- 500 322 28 245 25| 12.7 0.0 12.7|116.4 -32.7 83.7 167.5 0.56| 23.1 12.9 1000 319 28 243 27| 6.4 1.2 7.5|139.2 -52.2 87.0 87.0 0.42| 16.0 6.7 1500 320 28 244 26| 4.9 0.8 5.6|167.3 -66.0 101.4 67.6 0.35| 14.7 5.1 2000 322 29 247 25| 4.9 0.6 5.4|200.2 -66.0 134.2 67.1 0.38| 13.8 5.2 2500 326 31 252 24| 5.6 0.5 6.1|246.2 -67.4 178.8 71.5 0.46| 12.9 5.9 3000 329 32 257 23| 5.3 0.4 5.7|266.9 -69.6 197.3 65.8 0.48| 11.6 5.5 4000 334 37 271 21| 5.5 0.3 5.8|323.0 -69.6 253.4 63.4 0.52| 10.2 5.3 5000 338 41 284 22| 4.2 0.7 4.9|377.1 -81.7 295.3 59.1 0.50| 9.6 4.7 6000 339 45 293 23| 3.5 1.1 4.6|382.3-150.8 231.5 38.6 0.38| 8.8 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260117.00.gif