UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 3 DEC 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 1005 51 -24.7 -27.3 79 2.6 -24.9 330 17 248.1 248.2 247.9 249.2 0.40 1 1000 92 -25.1 -28.4 74 3.3 -25.4 330 19 248.1 248.1 247.7 249.0 0.37 2 967 334 -27.1 -27.2 99 0.1 -27.1 248.4 248.5 248.2 249.6 0.42 3 954 432 -25.3 -25.4 99 0.1 -25.3 251.2 251.3 250.9 252.6 0.51 4 928 632 -26.7 -26.7 100 0.0 -26.7 251.8 251.8 251.3 253.0 0.46 5 925 655 -26.7 -26.7 100 0.0 -26.7 350 26 252.0 252.1 251.5 253.3 0.46 6 878 1036 -21.9 -23.8 85 1.9 -22.1 260.8 260.9 259.1 262.6 0.64 7 868 1120 -22.3 -23.9 87 1.6 -22.5 261.2 261.3 259.5 263.0 0.64 8 855 1231 -22.9 -26.0 76 3.1 -23.3 261.7 261.8 259.6 263.2 0.54 9 850 1274 -22.9 -28.9 58 6.0 -23.5 360 20 262.2 262.2 259.7 263.3 0.41 10 842 1343 -22.9 -26.0 76 3.1 -23.3 262.9 263.0 260.5 264.4 0.54 11 813 1600 -24.3 -25.5 90 1.2 -24.5 264.0 264.1 261.5 265.7 0.59 12 700 2675 -31.7 -33.9 81 2.2 -31.9 355 27 267.4 267.4 263.4 268.3 0.31 13 681 2869 -33.1 -36.8 69 3.7 -33.3 267.9 268.0 263.7 268.7 0.24 14 637 3336 -37.1 -39.2 81 2.1 -37.2 268.5 268.6 264.0 269.2 0.20 15 611 3623 -39.5 -43.3 67 3.8 -39.6 269.0 269.0 264.2 269.4 0.14 16 600 3747 -40.7 -43.3 76 2.6 -40.8 269.0 269.0 264.3 269.4 0.14 17 583 3942 -42.3 -45.9 68 3.6 -42.4 269.4 269.4 264.4 269.7 0.11 18 577 4012 -42.7 -48.7 52 6.0 -42.9 269.7 269.7 264.6 270.0 0.08 19 548 4359 -44.3 -51.3 46 7.0 -44.5 271.8 271.8 266.0 272.0 0.06 20 519 4722 -46.3 -53.3 45 7.0 -46.4 273.7 273.7 267.3 273.8 0.05 21 500 4970 -46.9 -53.9 45 7.0 -47.0 360 50 275.9 275.9 268.7 276.0 0.05 22 491 5090 -47.7 -53.7 50 6.0 -47.9 276.3 276.3 269.0 276.5 0.05 23 439 5825 -48.7 -58.7 30 10.0 -48.9 284.0 284.0 273.5 284.1 0.03 24 404 6366 -51.7 -60.7 33 9.0 -51.8 360 45 287.0 287.0 275.1 287.1 0.03 25 400 6430 -51.5 -61.5 29 10.0 -51.7 360 43 288.1 288.1 275.7 288.1 0.02 26 359 7129 -52.1 -64.1 22 12.0 -52.2 296.3 296.3 279.7 296.4 0.02 27 311 8064 -48.1 -68.1 8 20.0 -48.5 314.3 314.3 286.9 314.4 0.01 28 307 8149 -47.9 -66.9 9 19.0 -48.3 315.7 315.8 287.3 315.8 0.02 29 300 8300 -49.1 -67.1 10 18.0 -49.4 355 42 316.1 316.1 287.5 316.2 0.02 30 298 8344 -49.3 -67.3 10 18.0 -49.6 316.5 316.5 287.6 316.5 0.01 31 272 8948 -48.7 -68.7 8 20.0 -49.1 325.7 325.7 290.5 325.8 0.01 32 252 9457 -45.5 -67.5 7 22.0 -46.1 337.7 337.7 293.7 337.7 0.02 33 250 9510 -45.7 -68.7 6 23.0 -46.3 355 44 338.1 338.1 293.9 338.2 0.01 34 234 9949 -44.9 -67.9 6 23.0 -45.6 345.8 345.8 295.7 345.9 0.02 35 213 10573 -46.7 -70.7 5 24.0 -47.3 352.4 352.4 297.1 352.5 0.01 36 200 10990 -45.9 -70.9 4 25.0 -46.6 355 37 360.1 360.1 298.7 360.1 0.01 37 197 11091 -45.5 -70.5 4 25.0 -46.3 362.3 362.3 299.1 362.3 0.01 38 187 11438 -47.5 -72.5 4 25.0 -48.1 364.5 364.5 299.6 364.5 0.01 39 171 12034 -45.1 -74.1 2 29.0 -46.0 377.9 377.9 301.9 378.0 0.01 40 167 12192 -46.1 -74.1 3 28.0 -47.0 378.8 378.8 302.1 378.9 0.01 41 150 12910 -44.7 -76.7 2 32.0 -45.8 355 44 393.0 393.0 304.2 393.1 0.01 42 113 14816 -41.3 -80.3 1 39.0 -43.3 432.5 432.5 309.1 432.6 0.01 43 100 15640 -44.1 -82.1 1 38.0 -45.8 5 33 442.5 442.5 310.1 442.5 0.00 44 86 16647 -45.9 -83.9 1 38.0 -47.5 458.4 458.4 311.6 458.4 0.00 45 77 17384 -44.5 -83.5 1 39.0 -46.5 476.0 476.0 313.1 476.1 0.00 46 70 18020 -45.7 -83.7 1 38.0 -47.7 355 40 486.6 486.6 314.0 486.6 0.01 47 68 18213 -46.5 -84.5 1 38.0 -48.4 488.9 488.9 314.1 489.0 0.00 48 65 18512 -46.1 -84.1 1 38.0 -48.1 496.2 496.2 314.7 496.2 0.01 49 56 19496 -49.5 -85.5 1 36.0 -51.1 510.0 510.0 315.7 510.0 0.00 50 50 20240 -48.1 -86.1 0 38.0 -50.1 345 32 530.1 530.1 316.9 530.1 0.00 51 32 23167 -47.9 -85.9 0 38.0 -50.9 602.8 602.8 320.7 602.9 0.01 52 30 23590 -49.5 -86.5 1 37.0 -52.2 350 31 609.7 609.7 321.0 609.7 0.01 53 26 24519 -52.5 -87.5 1 35.0 -54.8 626.6 626.6 321.7 626.7 0.01 54 24 25038 -49.7 -86.7 1 37.0 -52.8 649.3 649.3 322.7 649.4 0.01 55 20 26220 -53.3 -88.3 1 35.0 -55.9 360 37 673.0 673.0 323.5 673.1 0.01 56 17 27278 -49.9 -86.9 1 37.0 -53.8 716.0 716.0 324.9 716.0 0.01 57 14 28544 -52.5 -87.5 1 35.0 -56.1 748.0 748.0 325.9 748.1 0.01 58 10 30740 -49.1 -87.1 0 38.0 -55.0 355 47 836.3 836.3 328.1 836.4 0.02 59 8.6 31722 -52.7 -87.7 1 35.0 -57.6 859.1 859.1 328.6 859.3 0.02 60 8.0 32198 -44.5 -84.5 0 40.0 -53.4 909.7 909.7 329.6 910.1 0.04 61 6.6 33473 -49.1 -87.1 0 38.0 -56.5 941.8 941.8 330.2 942.1 0.03 62 6.0 34105 -44.7 -84.7 0 40.0 -54.8 986.8 986.9 330.9 987.4 0.05 63 4.8 35583 -49.3 -86.3 1 37.0 -57.9 1030.7 1030.7 331.6 1031.2 0.05 64 4.5 36011 -44.1 -84.1 0 40.0 -55.9 1074.3 1074.3 332.3 1075.1 0.07 TRP 404 6366 -51.7 -60.7 33 9.0 -51.8 360 45 287.0 287.0 275.1 287.1 0.03 WND 4.0 30 64 Sounding variables and indices 1000-500 mb thick: 4878.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 74.75 % Est. max temperature: -11.06 C = 12.09 F Sfc-Lift cond lev (LCL): 962.31 mb = 369.43 m = 1212.03 ft T: -26.45 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.14 C Layer 1000.0- 967.0 mb Conv cond level (CCL): 978.34 mb = 250.11 m = 820.55 ft Mean mixing ratio: 0.45 g/kg Conv temperature: -24.50 C = -12.10 F Cap Strength: 18.13 C Lifted Index: 19.76 C Risk: None Lifted Index @300 mb: 45.63 C Lifted Index @700 mb: 14.33 C Showalter Index: 10.36 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 18.00 C K Index: -7.10 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.29 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 85670.16 J/kg Cap Strength: 19.59 C Lift Cond Lev (LCL): 942.16 mb = 522.24 m = 1713.38 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 44267 30 64 -32.0 -55.4 1 1005 51 330 17 8.5 -14.7 2 1000 92 330 19 9.5 -16.5 3 971 305 355 24 2.1 -23.9 4 931 610 350 26 4.5 -25.6 5 925 655 350 26 4.5 -25.6 6 893 914 350 23 4.0 -22.7 7 856 1219 360 19 -0.0 -19.0 8 850 1274 360 20 -0.0 -20.0 9 821 1524 360 24 -0.0 -24.0 10 787 1829 355 25 2.2 -24.9 11 755 2134 355 28 2.4 -27.9 12 723 2438 355 30 2.6 -29.9 13 700 2675 355 27 2.4 -26.9 14 693 2743 355 27 2.4 -26.9 15 634 3353 345 29 7.5 -28.0 16 606 3658 355 30 2.6 -29.9 17 554 4267 360 44 -0.0 -44.0 18 507 4877 355 52 4.5 -51.8 19 500 4970 360 50 -0.0 -50.0 20 484 5182 5 48 -4.2 -47.8 21 441 5791 350 44 7.6 -43.3 22 421 6096 360 44 -0.0 -44.0 23 404 6366 360 45 -0.0 -45.0 24 402 6401 5 47 -4.1 -46.8 25 400 6430 360 43 -0.0 -43.0 26 349 7315 350 48 8.3 -47.3 27 333 7620 355 49 4.3 -48.8 28 303 8230 5 38 -3.3 -37.9 29 300 8300 355 42 3.7 -41.8 30 277 8839 360 41 -0.0 -41.0 31 264 9144 350 48 8.3 -47.3 32 250 9510 355 44 3.8 -43.8 33 230 10058 10 41 -7.1 -40.4 34 220 10363 350 35 6.1 -34.5 35 210 10668 350 38 6.6 -37.4 36 200 10990 355 37 3.2 -36.9 37 160 12497 355 50 4.4 -49.8 38 150 12910 355 44 3.8 -43.8 39 139 13411 355 44 3.8 -43.8 40 127 14021 345 39 10.1 -37.7 41 122 14326 340 53 18.1 -49.8 42 106 15240 350 43 7.5 -42.3 43 100 15640 5 33 -2.9 -32.9 44 97 15850 5 33 -2.9 -32.9 45 93 16154 340 39 13.3 -36.6 46 84 16764 350 49 8.5 -48.3 47 70 18020 355 40 3.5 -39.8 48 67 18288 355 41 3.6 -40.8 49 64 18593 5 32 -2.8 -31.9 50 61 18898 315 28 19.8 -19.8 51 56 19507 340 37 12.7 -34.8 52 53 19812 335 36 15.2 -32.6 53 51 20117 350 35 6.1 -34.5 54 50 20240 345 32 8.3 -30.9 55 46 20726 335 37 15.6 -33.5 56 42 21336 350 39 6.8 -38.4 57 39 21946 340 44 15.0 -41.3 58 35 22555 360 37 -0.0 -37.0 59 34 22860 340 32 10.9 -30.1 60 30 23590 350 31 5.4 -30.5 61 28 24079 355 29 2.5 -28.9 62 23 25298 340 33 11.3 -31.0 63 20 26220 360 37 -0.0 -37.0 64 19 26518 360 36 -0.0 -36.0 65 17 27127 350 41 7.1 -40.4 66 17 27432 5 47 -4.1 -46.8 67 16 27737 15 47 -12.2 -45.4 68 13 28956 10 48 -8.3 -47.3 69 11 29870 5 38 -3.3 -37.9 70 10 30740 355 47 4.1 -46.8 Wind Parameters Energy-Hel index: -1.83 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.20251203.12.gif