UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 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 1004 51 -27.9 -30.8 76 2.9 -28.1 350 22 245.0 245.0 244.8 245.8 0.29 1 1000 78 -28.1 -31.3 74 3.2 -28.3 350 22 245.1 245.1 244.8 245.8 0.28 2 998 92 -28.1 -31.4 73 3.3 -28.3 351 22 245.2 245.2 244.9 245.9 0.28 3 988 165 -24.9 -25.9 91 1.0 -25.0 353 23 249.1 249.2 248.9 250.4 0.47 4 981 217 -23.1 -25.2 83 2.1 -23.3 355 24 251.4 251.5 251.1 252.8 0.50 5 954 421 -23.5 -26.4 77 2.9 -23.8 2 27 253.0 253.1 252.4 254.3 0.46 6 925 646 -25.3 -26.5 90 1.2 -25.4 10 30 253.4 253.5 252.7 254.7 0.47 7 912 748 -26.3 -27.0 94 0.7 -26.3 13 30 253.4 253.5 252.7 254.7 0.46 8 896 876 -25.3 -27.4 83 2.1 -25.5 16 30 255.8 255.8 254.7 257.0 0.45 9 873 1065 -26.7 -28.2 87 1.5 -26.8 20 31 256.2 256.3 255.0 257.4 0.43 10 850 1257 -26.7 -28.4 85 1.7 -26.9 25 31 258.2 258.2 256.6 259.4 0.43 11 823 1490 -26.7 -30.0 74 3.3 -27.0 25 31 260.6 260.6 258.4 261.7 0.38 12 749 2164 -31.1 -32.6 87 1.5 -31.2 25 33 262.9 263.0 260.1 263.9 0.33 13 700 2640 -34.7 -37.5 76 2.8 -34.8 25 34 264.1 264.1 260.7 264.7 0.22 14 640 3260 -39.1 -41.9 75 2.8 -39.2 21 33 265.9 265.9 262.0 266.4 0.15 15 632 3346 -39.3 -41.9 76 2.6 -39.4 20 33 266.6 266.7 262.6 267.1 0.15 16 595 3757 -41.5 -46.5 58 5.0 -41.7 18 33 268.7 268.7 264.0 269.0 0.10 17 527 4571 -46.5 -49.3 73 2.8 -46.6 12 32 272.2 272.2 266.3 272.5 0.08 18 507 4828 -47.1 -51.6 60 4.5 -47.2 11 32 274.5 274.5 267.8 274.7 0.06 19 500 4920 -46.9 -51.9 57 5.0 -47.0 10 32 275.9 275.9 268.7 276.1 0.06 20 451 5599 -48.3 -58.3 31 10.0 -48.5 8 28 282.4 282.4 272.6 282.5 0.03 21 405 6300 -52.1 -60.1 38 8.0 -52.2 5 23 286.3 286.3 274.8 286.4 0.03 22 400 6380 -52.1 -60.1 38 8.0 -52.2 5 25 287.3 287.3 275.3 287.4 0.03 23 351 7229 -51.7 -65.7 17 14.0 -51.9 358 25 298.8 298.8 280.8 298.8 0.02 24 327 7693 -48.5 -70.5 6 22.0 -48.8 354 25 309.3 309.3 285.1 309.3 0.01 25 315 7939 -49.5 -73.5 4 24.0 -49.8 353 25 311.2 311.2 285.8 311.2 0.01 26 300 8260 -49.1 -76.1 3 27.0 -49.5 350 25 316.1 316.1 287.5 316.2 0.00 27 287 8551 -48.3 -76.3 2 28.0 -48.7 349 28 321.3 321.3 289.2 321.3 0.00 28 269 8981 -45.1 -79.1 1 34.0 -45.7 347 32 332.0 332.0 292.3 332.0 0.00 29 250 9470 -46.1 -80.1 1 34.0 -46.7 345 37 337.5 337.5 293.7 337.5 0.00 30 212 10564 -47.5 -82.5 1 35.0 -48.1 17 -1463660416 351.6 351.6 297.0 351.7 0.00 31 200 10950 -46.5 -82.5 1 36.0 -47.2 350 38 359.1 359.1 298.5 359.1 0.00 32 196 11084 -45.7 -82.7 1 37.0 -46.5 350 38 362.5 362.5 299.2 362.5 0.00 33 180 11650 -46.3 -83.3 1 37.0 -47.1 356 41 370.5 370.5 300.7 370.5 0.00 34 164 12272 -43.5 -82.5 1 39.0 -44.7 354 34 385.1 385.1 303.1 385.2 0.00 35 150 12870 -44.9 -83.9 0 39.0 -46.0 350 27 392.7 392.7 304.2 392.7 0.00 36 141 13283 -45.3 -84.3 0 39.0 -46.4 347 32 399.0 399.0 305.0 399.0 0.00 37 132 13722 -44.9 -83.9 0 39.0 -46.1 340 43 407.3 407.3 306.2 407.3 0.00 38 122 14252 -41.5 -82.5 0 41.0 -43.3 354 44 422.8 422.8 308.0 422.8 0.00 39 112 14833 -40.7 -81.7 0 41.0 -42.8 355 38 434.8 434.8 309.3 434.8 0.00 40 100 15600 -42.7 -82.7 0 40.0 -44.6 355 30 445.2 445.2 310.4 445.2 0.00 41 96 15876 -43.3 -83.3 0 40.0 -45.2 354 31 449.3 449.3 310.8 449.3 0.00 42 91 16239 -39.5 -81.5 0 42.0 -42.2 348 43 463.7 463.7 312.1 463.8 0.01 43 76 17459 -45.1 -85.1 0 40.0 -47.0 348 36 476.6 476.6 313.2 476.6 0.00 44 70 18010 -44.1 -84.1 0 40.0 -46.4 360 35 490.0 490.0 314.2 490.1 0.00 45 69 18107 -43.7 -83.7 0 40.0 -46.1 2 36 492.9 492.9 314.4 492.9 0.01 46 50 20240 -51.1 -88.1 0 37.0 -52.7 350 36 523.1 523.1 316.5 523.1 0.00 47 49 20371 -51.5 -88.5 0 37.0 -53.0 350 37 525.1 525.1 316.6 525.2 0.00 48 45 20930 -46.5 -85.5 0 39.0 -49.1 347 41 550.2 550.2 318.1 550.3 0.01 49 31 23385 -50.1 -88.1 0 38.0 -52.6 345 36 602.4 602.4 320.7 602.4 0.01 50 30 23600 -48.7 -86.7 0 38.0 -51.6 345 46 611.9 611.9 321.2 611.9 0.01 51 28 24054 -47.9 -86.9 0 39.0 -51.2 344 50 626.3 626.3 321.7 626.3 0.01 52 24 25060 -52.1 -89.1 0 37.0 -54.6 342 46 642.3 642.3 322.4 642.4 0.01 53 23 25339 -45.7 -84.7 0 39.0 -50.2 349 44 669.0 669.0 323.4 669.1 0.01 54 20 26260 -50.1 -88.1 0 38.0 -53.6 355 43 682.8 682.8 323.9 682.9 0.01 55 18 26944 -52.1 -89.1 0 37.0 -55.2 351 49 697.4 697.4 324.3 697.5 0.01 56 17 27316 -48.5 -86.5 0 38.0 -52.9 353 57 720.4 720.4 325.1 720.5 0.01 57 11 30159 -51.3 -89.3 0 38.0 -56.0 355 55 805.8 805.8 327.4 805.9 0.01 58 10 30780 -49.7 -87.7 0 38.0 -55.4 350 58 834.0 834.0 328.0 834.2 0.02 59 8.9 31546 -47.5 -86.5 0 39.0 -54.5 870.8 870.8 328.8 871.0 0.02 60 7.8 32415 -49.1 -87.1 0 38.0 -55.9 897.9 897.9 329.4 898.1 0.03 61 7.3 32856 -42.7 -82.7 0 40.0 -53.0 941.2 941.2 330.2 941.8 0.06 62 7.0 33139 -44.0 -83.6 0 39.6 -53.8 350 75 947.3 947.3 330.3 947.8 0.05 63 5.8 34385 -49.7 -87.7 0 38.0 -57.3 974.6 974.6 330.8 974.9 0.03 64 5.4 34858 -45.3 -85.3 0 40.0 -55.5 1014.3 1014.4 331.4 1014.9 0.05 65 5.0 35370 -46.1 -85.1 0 39.0 -56.2 1033.3 1033.3 331.7 1033.9 0.06 TRP 405 6300 -52.1 -60.1 38 8.0 -52.2 5 23 286.3 286.3 274.8 286.4 0.03 WND 7.0 33139 -44.0 -83.6 0 39.6 -53.8 350 75 947.3 947.3 330.3 947.8 0.05 Sounding variables and indices 1000-500 mb thick: 4842.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 75.67 % Est. max temperature: -15.03 C = 4.95 F Sfc-Lift cond lev (LCL): 956.15 mb = 404.67 m = 1327.64 ft T: -23.47 C 700-500 lapse rate: 5.35 C/km ThetaE index: 0.04 C Layer 912.0- 896.0 mb Conv cond level (CCL): 1000.00 mb = 78.00 m = 255.90 ft Mean mixing ratio: 0.45 g/kg Conv temperature: -25.86 C = -14.55 F Cap Strength: 17.74 C Lifted Index: 18.76 C Risk: None Lifted Index @300 mb: 44.75 C Lifted Index @700 mb: 10.22 C Showalter Index: 13.55 C Risk: None Total Totals Index: 38.70 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 18.50 C K Index: -11.00 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 3.48 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.76 J/kg Max Up Vert Vel: 7.45 m/s Conv Inhibition (B-): 82846.53 J/kg Cap Strength: 18.25 C Lift Cond Lev (LCL): 923.48 mb = 657.88 m = 2158.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 47 at 23 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 1000 78 350 22 3.8 -21.7 | 285 21 20.7 -5.6 1 925 646 10 30 -5.2 -29.5 | 319 18 11.7 -13.5 2 850 1257 25 31 -13.1 -28.1 | 342 13 3.8 -12.1 3 700 2640 25 34 -14.4 -30.8 | 350 15 2.6 -14.8 4 500 4920 10 32 -5.6 -31.5 | 324 19 11.4 -15.5 5 405 6300 5 23 -2.0 -22.9 | 295 16 14.9 -6.9 6 400 6380 5 25 -2.2 -24.9 | 301 17 14.7 -8.9 7 300 8260 350 25 4.3 -24.6 | 292 23 21.3 -8.6 8 250 9470 345 37 9.6 -35.7 | 307 33 26.5 -19.7 9 209 10668 20 -1603491840 548426496.0 1506789504.0 | 200 1603491840 548426496.0 1506789504.0 10 996 305 15 35 -9.1 -33.8 | 336 19 7.9 -17.8 11 951 610 15 30 -7.8 -29.0 | 325 16 9.2 -12.9 12 908 914 20 32 -10.9 -30.1 | 337 15 6.0 -14.0 13 867 1219 30 30 -15.0 -26.0 | 349 10 1.9 -9.9 14 828 1524 15 32 -8.3 -30.9 | 330 17 8.6 -14.9 15 791 1829 20 29 -9.9 -27.3 | 328 13 7.0 -11.2 16 756 2134 30 31 -15.5 -26.8 | 353 11 1.4 -10.8 17 722 2438 30 32 -16.0 -27.7 | 355 12 0.9 -11.7 18 689 2743 25 34 -14.4 -30.8 | 350 15 2.6 -14.8 19 601 3658 15 33 -8.5 -31.9 | 332 18 8.4 -15.8 20 548 4267 20 32 -10.9 -30.1 | 337 15 6.0 -14.0 21 523 4572 15 39 -10.1 -37.7 | 342 23 6.8 -21.6 22 500 4877 10 29 -5.0 -28.6 | 316 17 11.9 -12.5 23 416 6096 10 28 -4.9 -27.6 | 314 17 12.1 -11.5 24 397 6401 10 22 -3.8 -21.7 | 293 14 13.1 -5.6 25 379 6706 15 31 -8.0 -29.9 | 327 17 8.9 -13.9 26 362 7010 355 38 3.3 -37.9 | 317 30 20.2 -21.8 27 330 7620 360 32 -0.0 -32.0 | 313 23 16.9 -16.0 28 316 7925 360 37 -0.0 -37.0 | 321 27 16.9 -21.0 29 301 8230 350 24 4.2 -23.6 | 290 22 21.1 -7.6 30 275 8839 360 39 -0.0 -39.0 | 324 29 16.9 -23.0 31 263 9144 360 35 -0.0 -35.0 | 318 25 16.9 -19.0 32 251 9449 5 30 -2.6 -29.9 | 314 20 14.3 -13.8 33 240 9754 345 38 9.8 -36.7 | 308 34 26.8 -20.7 34 229 10058 5 37 -3.2 -36.9 | 327 25 13.7 -20.8 35 209 10668 355 33 2.9 -32.9 | 310 26 19.8 -16.8 36 200 10950 350 38 6.6 -37.4 | 312 32 23.5 -21.4 37 190 11278 350 37 6.4 -36.4 | 311 31 23.3 -20.4 38 174 11887 360 43 -0.0 -43.0 | 328 32 16.9 -27.0 39 166 12192 355 35 3.1 -34.9 | 313 27 20.0 -18.8 40 150 12870 350 27 4.7 -26.6 | 296 24 21.6 -10.5 41 145 13106 350 27 4.7 -26.6 | 296 24 21.6 -10.5 42 132 13716 340 43 14.7 -40.4 | 308 40 31.6 -24.4 43 126 14021 350 46 8.0 -45.3 | 320 38 24.9 -29.3 44 115 14630 360 41 -0.0 -41.0 | 326 30 16.9 -25.0 45 105 15240 345 31 8.0 -29.9 | 299 29 24.9 -13.9 46 100 15600 355 30 2.6 -29.9 | 305 24 19.5 -13.8 47 96 15850 355 30 2.6 -29.9 | 305 24 19.5 -13.8 48 92 16154 345 45 11.6 -43.5 | 314 40 28.6 -27.4 49 88 16459 355 38 3.3 -37.9 | 317 30 20.2 -21.8 50 84 16764 340 26 8.9 -24.4 | 288 27 25.8 -8.4 51 70 17983 355 44 3.8 -43.8 | 323 35 20.8 -27.8 52 70 18010 360 35 -0.0 -35.0 | 318 25 16.9 -19.0 53 67 18288 5 39 -3.4 -38.9 | 329 27 13.5 -22.8 54 64 18593 340 31 10.6 -29.1 | 295 30 27.5 -13.1 55 58 19202 360 27 -0.0 -27.0 | 303 20 16.9 -11.0 56 56 19507 355 26 2.3 -25.9 | 297 22 19.2 -9.9 57 53 19812 345 22 5.7 -21.3 | 283 23 22.6 -5.2 58 51 20117 330 29 14.5 -25.1 | 286 33 31.4 -9.1 59 50 20240 350 36 6.3 -35.5 | 310 30 23.2 -19.4 60 46 20726 350 38 6.6 -37.4 | 312 32 23.5 -21.4 61 44 21031 345 42 10.9 -40.6 | 311 37 27.8 -24.5 62 42 21336 340 39 13.3 -36.6 | 304 37 30.3 -20.6 63 37 22250 340 34 11.6 -31.9 | 299 33 28.6 -15.9 64 34 22860 355 29 2.5 -28.9 | 303 23 19.4 -12.8 65 32 23165 345 26 6.7 -25.1 | 291 25 23.7 -9.1 66 30 23600 345 46 11.9 -44.4 | 315 40 28.8 -28.4 67 29 23774 335 43 18.2 -39.0 | 303 42 35.1 -22.9 68 28 24079 345 51 13.2 -49.3 | 318 45 30.1 -33.2 69 25 24689 355 47 4.1 -46.8 | 326 37 21.0 -30.8 70 24 24994 340 46 15.7 -43.2 | 310 42 32.7 -27.2 71 22 25603 355 42 3.7 -41.8 | 321 33 20.6 -25.8 72 21 25908 350 35 6.1 -34.5 | 309 29 23.0 -18.4 73 20 26260 355 43 3.7 -42.8 | 322 34 20.7 -26.8 74 18 27127 350 50 8.7 -49.2 | 322 42 25.6 -33.2 75 17 27432 355 61 5.3 -60.8 | 334 50 22.2 -44.7 76 16 27737 360 63 -0.0 -63.0 | 340 50 16.9 -47.0 77 13 28956 5 50 -4.4 -49.8 | 340 36 12.6 -33.8 78 10 30780 350 58 10.1 -57.1 | 327 49 27.0 -41.1 Wind Parameters Mean winds (0-6000m): 16.5 at 31.1 knts Storm direction: 46.5 at 23.3 knts Storm rel Dir Shear (0-3000m): -60.4 deg Energy-Hel index: 0.02 Bulk Rich Number: 2.25 Bulk Shear: 12.34 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 ------------------------------------------------------------------------------- 500 359 25 298 20| | | 1000 8 28 311 18| | | 1500 14 29 320 16| | | 2000 17 30 326 15| | | 2500 19 30 331 15| | | 3000 20 31 334 15| | | 4000 20 32 335 15| | | 5000 18 32 334 16| | | 6000 17 31 330 16| | | Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20251203.00.gif