UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 19 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 1006 51 -30.3 -33.4 74 3.1 -30.5 345 28 242.4 242.5 242.3 243.0 0.23 1 1000 97 -30.7 -33.8 74 3.1 -30.9 345 28 242.4 242.5 242.3 243.0 0.22 2 971 305 -32.5 -35.9 72 3.4 -32.7 345 41 242.7 242.7 242.4 243.2 0.18 3 959 393 -32.5 -36.0 71 3.5 -32.7 349 43 243.5 243.6 243.2 244.1 0.18 4 952 445 -30.1 -32.7 78 2.6 -30.3 352 44 246.5 246.5 246.1 247.2 0.26 5 949 468 -27.5 -29.4 84 1.9 -27.6 353 44 249.4 249.4 248.9 250.3 0.35 6 945 498 -24.9 -27.8 77 2.9 -25.2 355 45 252.3 252.4 251.6 253.4 0.41 7 925 654 -23.9 -26.7 78 2.8 -24.2 360 47 254.9 254.9 254.0 256.2 0.46 8 888 952 -23.3 -27.0 72 3.7 -23.7 10 47 258.5 258.6 256.9 259.8 0.47 9 880 1018 -22.9 -30.9 48 8.0 -23.7 10 47 259.6 259.6 257.5 260.5 0.33 10 874 1069 -22.9 -28.9 58 6.0 -23.5 10 46 260.1 260.1 258.1 261.2 0.40 11 857 1213 -22.3 -32.3 40 10.0 -23.3 10 46 262.2 262.2 259.5 263.0 0.30 12 855 1230 -22.3 -31.3 44 9.0 -23.2 11 45 262.3 262.4 259.7 263.3 0.33 13 852 1256 -21.1 -28.1 53 7.0 -22.0 13 44 263.9 263.9 261.1 265.1 0.44 14 850 1273 -20.9 -27.9 53 7.0 -21.8 15 43 264.3 264.3 261.4 265.6 0.45 15 840 1361 -20.1 -29.1 45 9.0 -21.2 15 41 266.0 266.1 262.6 267.2 0.41 16 824 1503 -20.5 -30.5 40 10.0 -21.7 15 38 267.0 267.1 263.3 268.1 0.37 17 790 1814 -20.7 -29.7 44 9.0 -21.8 1 23 270.1 270.1 265.5 271.3 0.41 18 768 2022 -22.1 -29.1 53 7.0 -22.9 357 29 270.7 270.8 266.1 272.1 0.45 19 740 2295 -22.1 -34.1 33 12.0 -23.4 352 35 273.6 273.7 267.7 274.5 0.29 20 711 2589 -22.5 -29.5 53 7.0 -23.4 347 38 276.3 276.4 269.8 277.7 0.47 21 700 2703 -23.5 -28.5 63 5.0 -24.1 345 39 276.5 276.5 269.9 278.0 0.52 22 679 2925 -24.9 -28.4 73 3.5 -25.4 354 37 277.3 277.4 270.5 279.0 0.54 23 668 3043 -25.5 -26.4 92 0.9 -25.6 359 36 277.9 278.1 271.1 279.9 0.66 24 500 5090 -37.9 -44.9 48 7.0 -38.2 15 35 286.8 286.9 275.2 287.3 0.14 25 476 5427 -40.1 -49.1 38 9.0 -40.5 17 35 288.2 288.2 275.9 288.5 0.09 26 452 5777 -42.5 -51.5 37 9.0 -42.8 18 34 289.5 289.5 276.5 289.7 0.07 27 407 6476 -48.1 -54.1 50 6.0 -48.3 21 29 291.0 291.0 277.3 291.2 0.06 28 400 6590 -48.1 -54.1 50 6.0 -48.3 15 32 292.5 292.5 278.0 292.7 0.06 29 375 7012 -50.7 -54.8 62 4.1 -50.8 20 30 294.5 294.5 278.9 294.7 0.06 30 346 7532 -53.3 -60.3 42 7.0 -53.4 7 31 297.8 297.8 280.4 297.9 0.03 31 311 8213 -56.7 -64.7 36 8.0 -56.8 3 34 302.3 302.3 282.3 302.4 0.02 32 301 8419 -57.5 -62.3 54 4.8 -57.6 5 34 304.0 304.0 283.0 304.1 0.03 33 300 8440 -57.5 -62.5 53 5.0 -57.6 5 34 304.3 304.3 283.1 304.4 0.03 34 292 8612 -57.5 -67.5 27 10.0 -57.6 5 35 306.7 306.7 284.1 306.7 0.01 35 285 8766 -57.9 -63.9 46 6.0 -58.0 5 37 308.2 308.2 284.7 308.3 0.02 36 263 9272 -61.1 -67.1 45 6.0 -61.2 10 46 310.7 310.7 285.6 310.8 0.02 37 256 9441 -60.3 -75.3 12 15.0 -60.4 10 48 314.3 314.3 286.8 314.3 0.01 38 250 9590 -58.3 -77.3 7 19.0 -58.5 10 49 319.4 319.4 288.5 319.4 0.00 39 239 9873 -55.3 -79.3 4 24.0 -55.5 10 55 328.0 328.0 291.2 328.1 0.00 40 233 10034 -56.3 -80.3 3 24.0 -56.5 10 59 328.9 328.9 291.4 328.9 0.00 41 229 10144 -53.5 -80.5 2 27.0 -53.8 9 58 334.8 334.8 293.0 334.8 0.00 42 223 10314 -52.7 -80.7 2 28.0 -53.0 8 55 338.6 338.6 294.0 338.6 0.00 43 212 10638 -54.3 -82.3 2 28.0 -54.6 5 50 341.0 341.0 294.6 341.1 0.00 44 200 11010 -53.5 -82.5 2 29.0 -53.8 5 52 348.0 348.0 296.2 348.1 0.00 45 197 11107 -53.3 -82.3 2 29.0 -53.7 6 52 349.9 349.9 296.6 349.9 0.00 46 183 11581 -55.3 -83.3 2 28.0 -55.6 10 54 354.1 354.1 297.5 354.1 0.00 47 175 11867 -53.9 -82.9 2 29.0 -54.2 5 53 360.9 360.9 298.9 360.9 0.00 48 169 12091 -55.3 -84.3 2 29.0 -55.6 2 52 362.2 362.2 299.1 362.2 0.00 49 166 12206 -52.9 -82.9 1 30.0 -53.3 1 52 368.1 368.1 300.2 368.1 0.00 50 162 12363 -52.5 -83.5 1 31.0 -52.9 6 53 371.3 371.3 300.8 371.4 0.00 51 150 12860 -53.7 -83.7 1 30.0 -54.1 355 54 377.5 377.5 301.9 377.6 0.00 52 135 13535 -54.9 -84.9 1 30.0 -55.3 355 56 387.0 387.0 303.3 387.0 0.00 53 126 13972 -57.5 -85.5 2 28.0 -57.8 355 57 390.0 390.0 303.8 390.0 0.00 54 113 14667 -53.1 -85.1 1 32.0 -53.7 355 59 410.5 410.5 306.6 410.5 0.00 55 103 15261 -54.6 -85.9 1 31.2 -55.2 5 65 418.6 418.6 307.6 418.7 0.00 56 100 15450 -55.1 -86.1 1 31.0 -55.6 5 60 421.3 421.3 307.9 421.3 0.00 57 94 15844 -55.7 -85.7 1 30.0 -56.2 2 67 427.6 427.6 308.6 427.6 0.00 58 89 16194 -52.5 -85.5 1 33.0 -53.3 358 70 440.7 440.7 310.0 440.7 0.00 59 75 17293 -54.5 -86.5 1 32.0 -55.2 2 75 458.7 458.7 311.7 458.7 0.00 60 70 17740 -48.7 -84.7 1 36.0 -50.1 355 78 480.2 480.2 313.5 480.2 0.00 61 69 17835 -48.3 -84.3 1 36.0 -49.8 355 79 483.0 483.0 313.7 483.1 0.00 62 61 18639 -51.5 -85.5 1 34.0 -52.7 351 83 493.2 493.2 314.5 493.3 0.00 63 54 19439 -46.3 -84.3 1 38.0 -48.6 3 91 522.7 522.7 316.5 522.8 0.01 64 50 19950 -45.9 -83.9 1 38.0 -48.4 355 95 535.3 535.3 317.2 535.3 0.01 65 45 20653 -44.1 -83.1 1 39.0 -47.3 352 82 556.0 556.1 318.4 556.1 0.01 66 30 23320 -52.3 -86.3 1 34.0 -54.4 350 73 602.1 602.1 320.7 602.1 0.01 67 27 24001 -53.1 -87.1 1 34.0 -55.2 353 77 618.2 618.2 321.4 618.3 0.01 68 24 24765 -50.3 -86.3 1 36.0 -53.3 346 70 647.5 647.6 322.6 647.6 0.01 69 20 25950 -52.3 -87.3 1 35.0 -55.2 350 73 676.1 676.1 323.6 676.2 0.01 70 17 27008 -48.1 -86.1 0 38.0 -52.7 345 79 721.7 721.7 325.1 721.8 0.01 71 13 28766 -49.3 -86.3 1 37.0 -54.2 341 56 775.1 775.1 326.6 775.3 0.02 72 12 29285 -53.1 -87.1 1 34.0 -56.9 347 64 779.6 779.6 326.7 779.7 0.02 73 10 30450 -56.1 -88.1 1 32.0 -59.5 345 50 810.1 810.1 327.5 810.3 0.02 74 7.8 32019 -59.1 -90.1 1 31.0 -62.1 857.8 857.8 328.5 857.9 0.01 75 7.3 32440 -53.1 -88.1 1 35.0 -58.4 898.7 898.7 329.4 898.9 0.02 76 7.0 32710 -53.3 -88.3 1 35.0 -58.6 908.7 908.7 329.6 908.9 0.02 TRP 263 9272 -61.1 -67.1 45 6.0 -61.2 10 46 310.7 310.7 285.6 310.8 0.02 WND 103 15261 -54.6 -85.9 1 31.2 -55.2 5 65 418.6 418.6 307.6 418.7 0.00 Sounding variables and indices 1000-500 mb thick: 4993.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 62.99 % Est. max temperature: -10.44 C = 13.20 F Sfc-Lift cond lev (LCL): 954.49 mb = 426.40 m = 1398.93 ft T: -30.96 C 700-500 lapse rate: 6.03 C/km ThetaE index: 0.00 C Layer 1000.0- 971.0 mb Conv cond level (CCL): 1000.00 mb = 97.00 m = 318.24 ft Mean mixing ratio: 0.31 g/kg Conv temperature: -29.68 C = -21.43 F Cap Strength: 25.93 C Lifted Index: 31.05 C Risk: None Lifted Index @300 mb: 39.16 C Lifted Index @700 mb: 24.94 C Showalter Index: 17.57 C Risk: None Total Totals Index: 27.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 10.00 C K Index: -15.90 Risk: None Sweat Index: 121.00 Risk: None Energy Index: 4.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 82.32 J/kg Max Up Vert Vel: 12.83 m/s Conv Inhibition (B-): 94242.11 J/kg Cap Strength: 30.79 C Lift Cond Lev (LCL): 918.00 mb = 709.46 m = 2327.60 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 28 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 1006 51 345 28 7.2 -27.0 | 281 24 23.6 -4.7 1 1000 97 345 28 7.2 -27.0 | 281 24 23.6 -4.7 2 971 305 345 41 10.6 -39.6 | 303 32 27.0 -17.2 3 931 610 360 47 -0.0 -47.0 | 326 30 16.4 -24.6 4 925 654 360 47 -0.0 -47.0 | 326 30 16.4 -24.6 5 893 914 10 47 -8.2 -46.3 | 341 25 8.2 -23.9 6 856 1219 10 46 -8.0 -45.3 | 340 24 8.4 -22.9 7 850 1273 15 43 -11.1 -41.5 | 345 20 5.3 -19.2 8 822 1524 15 38 -9.8 -36.7 | 335 16 6.6 -14.3 9 788 1829 360 22 -0.0 -22.0 | 269 16 16.4 0.4 10 756 2134 355 33 2.9 -32.9 | 299 22 19.3 -10.5 11 726 2438 350 37 6.4 -36.4 | 302 27 22.8 -14.1 12 700 2703 345 39 10.1 -37.7 | 300 31 26.5 -15.3 13 696 2743 345 39 10.1 -37.7 | 300 31 26.5 -15.3 14 667 3048 360 36 -0.0 -36.0 | 310 21 16.4 -13.6 15 612 3658 5 39 -3.4 -38.9 | 322 21 13.0 -16.5 16 561 4267 15 35 -9.1 -33.8 | 327 14 7.3 -11.4 17 515 4877 25 36 -15.2 -32.6 | 353 10 1.2 -10.3 18 500 5090 15 35 -9.1 -33.8 | 327 14 7.3 -11.4 19 431 6096 20 34 -11.6 -31.9 | 334 11 4.8 -9.6 20 411 6401 25 27 -11.4 -24.5 | 293 5 5.0 -2.1 21 400 6590 15 32 -8.3 -30.9 | 316 12 8.1 -8.5 22 393 6706 10 35 -6.1 -34.5 | 320 16 10.3 -12.1 23 375 7010 20 30 -10.3 -28.2 | 314 8 6.1 -5.8 24 341 7620 5 31 -2.7 -30.9 | 302 16 13.7 -8.5 25 325 7925 360 35 -0.0 -35.0 | 308 21 16.4 -12.6 26 300 8440 5 34 -3.0 -33.9 | 311 18 13.4 -11.5 27 296 8534 5 34 -3.0 -33.9 | 311 18 13.4 -11.5 28 268 9144 5 42 -3.7 -41.8 | 327 23 12.7 -19.5 29 263 9272 10 46 -8.0 -45.3 | 340 24 8.4 -22.9 30 250 9590 10 49 -8.5 -48.3 | 343 27 7.9 -25.9 31 232 10058 10 59 -10.2 -58.1 | 350 36 6.2 -35.7 32 211 10668 5 50 -4.4 -49.8 | 336 30 12.0 -27.4 33 201 10973 5 47 -4.1 -46.8 | 333 27 12.3 -24.5 34 200 11010 5 52 -4.5 -51.8 | 338 32 11.9 -29.4 35 183 11582 10 54 -9.4 -53.2 | 347 32 7.0 -30.8 36 166 12192 360 52 -0.0 -52.0 | 331 34 16.4 -29.6 37 159 12497 10 53 -9.2 -52.2 | 346 31 7.2 -29.8 38 151 12802 355 51 4.4 -50.8 | 324 35 20.8 -28.4 39 150 12860 355 54 4.7 -53.8 | 326 38 21.1 -31.4 40 103 15240 355 61 5.3 -60.8 | 331 44 21.7 -38.4 41 103 15261 5 65 -5.7 -64.8 | 346 44 10.7 -42.4 42 100 15450 5 60 -5.2 -59.8 | 343 39 11.2 -37.4 43 99 15545 5 65 -5.7 -64.8 | 346 44 10.7 -42.4 44 85 16459 355 72 6.3 -71.7 | 335 54 22.7 -49.4 45 71 17678 5 76 -6.6 -75.7 | 350 54 9.8 -53.3 46 70 17740 355 78 6.8 -77.7 | 337 60 23.2 -55.3 47 59 18898 350 85 14.8 -83.7 | 333 69 31.2 -61.3 48 53 19507 5 92 -8.0 -91.6 | 353 70 8.4 -69.3 49 50 19950 355 95 8.3 -94.6 | 341 76 24.7 -72.3 50 49 20117 355 95 8.3 -94.6 | 341 76 24.7 -72.3 51 42 21031 350 72 12.5 -70.9 | 329 56 28.9 -48.5 52 41 21336 345 76 19.7 -73.4 | 325 63 36.1 -51.0 53 34 22555 340 82 28.0 -77.1 | 321 70 44.4 -54.7 54 30 23320 350 73 12.7 -71.9 | 330 57 29.1 -49.5 55 25 24384 355 79 6.9 -78.7 | 338 61 23.3 -56.3 56 23 24994 340 64 21.9 -60.1 | 315 54 38.3 -37.8 57 22 25298 335 71 30.0 -64.3 | 312 63 46.4 -42.0 58 20 25950 350 73 12.7 -71.9 | 330 57 29.1 -49.5 59 18 26518 350 73 12.7 -71.9 | 330 57 29.1 -49.5 60 17 26822 345 82 21.2 -79.2 | 327 68 37.6 -56.8 61 16 27432 345 72 18.6 -69.5 | 323 59 35.0 -47.2 62 13 28651 340 55 18.8 -51.7 | 310 46 35.2 -29.3 63 11 29566 350 69 12.0 -68.0 | 328 54 28.4 -45.6 64 10 30450 345 50 12.9 -48.3 | 311 39 29.3 -25.9 Wind Parameters Mean winds (0-6000m): 6.2 at 37.0 knts Storm direction: 36.2 at 27.7 knts Shear (0-3000m) pos: 4.3 neg: 2.9 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 28.6 deg Storm rel helicity (0-3000m) pos: 313.2 neg: -83.3 tot: 229.9 m^2/s^2 ave: 76.6 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 15.5 stream: 4.3 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 4.58 Bulk Shear: 17.96 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 ------------------------------------------------------------------------------- 500 349 38 302 28| 19.9 0.0 19.9|156.0 0.0 156.0 312.1 0.89| 23.4 20.9 1000 358 43 318 27| 12.5 0.0 12.5|226.4 -1.1 225.4 225.4 0.88| 17.4 15.3 1500 3 43 325 25| 6.2 0.0 6.2|232.7 -18.9 213.7 142.5 0.59| 15.6 9.2 2000 3 39 319 22| 4.6 3.1 7.7|263.6 -78.3 185.3 92.6 0.26| 17.6 4.6 2500 1 38 315 22| 3.7 3.4 7.1|283.8 -80.3 203.5 81.4 0.27| 16.1 4.4 3000 359 38 313 23| 4.3 2.9 7.1|313.2 -83.3 229.9 76.6 0.28| 15.5 4.3 4000 1 38 314 22| 4.1 2.1 6.2|343.9 -83.3 260.5 65.1 0.31| 12.8 4.0 5000 4 37 318 20| 3.7 1.9 5.6|361.7 -96.1 265.6 53.1 0.28| 11.6 3.3 6000 6 37 319 19| 3.2 1.6 4.8|365.5 -98.9 266.6 44.4 0.28| 10.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260119.12.gif