UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011800.upa.cvt Date: 0000Z 18 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 18 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 1010 51 -32.3 -35.6 72 3.3 -32.4 320 16 240.2 240.2 240.0 240.7 0.18 1 1000 119 -32.3 -36.0 70 3.7 -32.5 330 19 240.9 240.9 240.7 241.3 0.18 2 995 154 -32.7 -36.2 71 3.5 -32.9 334 21 240.8 240.8 240.6 241.3 0.17 3 981 254 -32.3 -35.3 75 3.0 -32.4 345 28 242.2 242.2 241.9 242.7 0.19 4 967 356 -29.9 -33.6 70 3.7 -30.2 348 32 245.6 245.6 245.2 246.2 0.23 5 948 497 -30.5 -33.5 75 3.0 -30.7 344 33 246.4 246.4 245.9 247.0 0.24 6 925 673 -27.7 -32.1 66 4.4 -28.0 340 33 251.0 251.0 250.1 251.8 0.28 7 924 681 -27.5 -32.0 65 4.5 -27.8 340 33 251.3 251.3 250.4 252.1 0.28 8 901 862 -26.7 -29.8 75 3.1 -27.0 344 33 253.9 254.0 252.9 254.9 0.36 9 850 1281 -28.5 -29.4 92 0.9 -28.6 330 29 256.3 256.4 254.9 257.4 0.39 10 837 1391 -28.1 -29.0 92 0.9 -28.2 331 29 257.8 257.9 256.3 259.0 0.42 11 812 1608 -29.5 -29.7 98 0.2 -29.5 333 28 258.6 258.7 256.9 259.7 0.40 12 791 1796 -29.1 -32.3 74 3.2 -29.4 335 27 261.0 261.0 258.6 261.9 0.32 13 752 2156 -30.7 -31.6 92 0.9 -30.8 331 33 263.0 263.1 260.3 264.1 0.36 14 712 2543 -31.7 -34.9 73 3.2 -31.9 338 32 266.1 266.1 262.4 266.9 0.28 15 701 2653 -31.7 -34.0 80 2.3 -31.9 335 31 267.3 267.3 263.3 268.2 0.31 16 700 2663 -31.7 -34.1 79 2.4 -31.9 335 31 267.4 267.4 263.4 268.3 0.30 17 658 3099 -33.1 -35.8 77 2.7 -33.3 337 33 270.6 270.6 265.6 271.4 0.27 18 655 3131 -33.3 -40.3 49 7.0 -33.7 337 33 270.7 270.7 265.5 271.2 0.17 19 652 3163 -33.3 -35.8 78 2.5 -33.5 337 33 271.1 271.1 266.0 271.9 0.28 20 649 3195 -33.5 -46.5 26 13.0 -34.1 337 33 271.2 271.2 265.7 271.5 0.09 21 645 3238 -33.7 -41.7 44 8.0 -34.1 338 34 271.4 271.5 266.0 271.9 0.15 22 643 3260 -33.7 -34.5 92 0.8 -33.8 338 34 271.7 271.7 266.4 272.7 0.32 23 637 3326 -33.7 -38.0 65 4.3 -34.0 338 34 272.4 272.5 266.8 273.1 0.23 24 633 3370 -33.7 -38.0 65 4.3 -34.0 338 34 272.9 272.9 267.1 273.6 0.23 25 632 3381 -33.7 -37.8 66 4.1 -34.0 338 34 273.0 273.1 267.2 273.8 0.23 26 560 4219 -38.7 -41.9 72 3.2 -38.9 340 41 276.7 276.8 269.5 277.3 0.17 27 537 4506 -40.1 -51.1 30 11.0 -40.5 340 41 278.4 278.4 270.3 278.6 0.06 28 525 4660 -40.9 -47.9 47 7.0 -41.2 340 40 279.2 279.3 270.9 279.6 0.10 29 513 4816 -41.5 -52.5 29 11.0 -41.8 340 39 280.4 280.4 271.5 280.6 0.06 30 501 4977 -42.3 -50.3 41 8.0 -42.6 340 37 281.3 281.3 272.1 281.6 0.08 31 500 4990 -42.3 -51.3 37 9.0 -42.6 340 37 281.5 281.5 272.1 281.7 0.07 32 444 5789 -46.5 -57.5 28 11.0 -46.7 338 34 285.9 285.9 274.6 286.0 0.04 33 426 6065 -47.7 -58.7 27 11.0 -47.9 331 33 287.8 287.8 275.6 287.9 0.03 34 414 6253 -49.1 -53.4 61 4.3 -49.2 328 32 288.3 288.3 275.9 288.5 0.06 35 407 6366 -49.1 -61.1 23 12.0 -49.3 327 32 289.7 289.7 276.6 289.8 0.03 36 400 6480 -49.7 -56.7 44 7.0 -49.8 325 31 290.4 290.4 276.9 290.6 0.04 37 399 6496 -49.7 -56.7 44 7.0 -49.8 325 31 290.6 290.6 277.0 290.8 0.04 38 392 6612 -50.1 -60.1 30 10.0 -50.3 321 31 291.6 291.6 277.5 291.7 0.03 39 382 6780 -51.1 -57.1 49 6.0 -51.2 316 30 292.4 292.4 277.9 292.6 0.04 40 375 6900 -51.5 -60.5 33 9.0 -51.7 313 30 293.4 293.4 278.4 293.5 0.03 41 373 6935 -51.3 -61.3 29 10.0 -51.5 311 30 294.1 294.1 278.7 294.2 0.03 42 337 7587 -55.9 -60.9 53 5.0 -56.0 310 29 296.5 296.5 279.8 296.6 0.03 43 328 7759 -55.7 -71.7 12 16.0 -55.8 315 32 299.1 299.1 281.0 299.1 0.01 44 300 8330 -53.1 -75.1 5 22.0 -53.3 335 45 310.5 310.5 285.5 310.5 0.00 45 267 9083 -50.5 -76.5 3 26.0 -50.8 335 50 324.8 324.8 290.2 324.8 0.00 46 250 9510 -51.5 -79.5 2 28.0 -51.8 335 47 329.5 329.5 291.6 329.5 0.00 47 235 9911 -52.3 -80.3 2 28.0 -52.6 332 50 334.2 334.2 292.9 334.2 0.00 48 200 10960 -50.5 -81.5 1 31.0 -51.0 335 53 352.8 352.8 297.3 352.8 0.00 49 166 12178 -48.9 -81.9 1 33.0 -49.6 332 54 374.8 374.8 301.4 374.8 0.00 50 150 12840 -50.5 -82.5 1 32.0 -51.1 330 55 383.1 383.1 302.8 383.1 0.00 51 145 13060 -51.3 -83.3 1 32.0 -51.9 332 57 385.4 385.4 303.1 385.4 0.00 52 132 13671 -50.3 -82.3 1 32.0 -51.0 334 60 397.7 397.7 304.9 397.7 0.00 53 110 14853 -52.9 -83.9 1 31.0 -53.5 327 65 414.1 414.1 307.0 414.1 0.00 54 104 15216 -51.5 -84.2 1 32.7 -52.3 325 67 423.4 423.4 308.1 423.4 0.00 55 103 15278 -51.3 -84.3 1 33.0 -52.1 324 64 425.0 425.0 308.3 425.0 0.00 56 100 15470 -52.1 -84.1 1 32.0 -52.8 320 60 427.1 427.1 308.5 427.1 0.00 57 92 16010 -52.5 -84.5 1 32.0 -53.3 321 65 436.6 436.6 309.5 436.6 0.00 58 78 17079 -52.3 -85.3 1 33.0 -53.2 327 80 458.1 458.1 311.6 458.1 0.00 59 72 17603 -47.3 -83.3 1 36.0 -48.9 329 79 479.3 479.3 313.4 479.3 0.01 60 70 17790 -47.1 -83.1 1 36.0 -48.8 330 79 483.6 483.6 313.7 483.7 0.01 61 60 18817 -44.7 -81.7 1 37.0 -47.1 330 83 510.8 510.8 315.7 510.8 0.01 62 50 20030 -47.5 -83.5 1 36.0 -49.7 330 88 531.5 531.5 317.0 531.6 0.01 63 48 20298 -48.3 -84.3 1 36.0 -50.4 330 93 535.9 535.9 317.3 535.9 0.01 64 41 21341 -44.3 -82.3 1 38.0 -47.6 325 85 570.6 570.6 319.2 570.6 0.01 65 30 23400 -50.5 -85.5 1 35.0 -52.9 335 76 607.0 607.0 320.9 607.0 0.01 66 26 24326 -52.7 -86.7 1 34.0 -54.9 331 79 626.1 626.1 321.7 626.1 0.01 67 24 24846 -48.9 -84.9 1 36.0 -52.2 329 81 651.6 651.6 322.7 651.7 0.01 68 20 26030 -53.1 -87.1 1 34.0 -55.8 325 85 673.6 673.6 323.6 673.7 0.01 69 19 26360 -53.5 -86.5 1 33.0 -56.2 325 85 682.4 682.4 323.9 682.4 0.01 70 18 26711 -50.5 -86.5 1 36.0 -54.1 326 85 702.4 702.5 324.5 702.5 0.01 71 17 27082 -52.5 -86.5 1 34.0 -55.6 326 85 707.6 707.6 324.7 707.7 0.01 TRP 337 7587 -55.9 -60.9 53 5.0 -56.0 310 29 296.5 296.5 279.8 296.6 0.03 WND 104 15216 -51.5 -84.2 1 32.7 -52.3 325 67 423.4 423.4 308.1 423.4 0.00 Sounding variables and indices 1000-500 mb thick: 4871.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 71.16 % Est. max temperature: -16.61 C = 2.10 F Sfc-Lift cond lev (LCL): 954.71 mb = 447.20 m = 1467.16 ft T: -30.29 C 700-500 lapse rate: 4.56 C/km ThetaE index: 0.06 C Layer 995.0- 981.0 mb Conv cond level (CCL): 553.53 mb = 4298.49 m = 14102.49 ft Mean mixing ratio: 0.23 g/kg Conv temperature: 4.84 C = 40.71 F Cap Strength: 28.55 C Lifted Index: 28.67 C Risk: None Lifted Index @300 mb: 45.32 C Lifted Index @700 mb: 18.96 C Showalter Index: 19.79 C Risk: None Total Totals Index: 26.70 C Risk: None Vertical Totals Index: 13.80 C Cross Totals Index: 12.90 C K Index: -18.00 Risk: None Sweat Index: 95.00 Risk: None Energy Index: 5.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.34 J/kg Max Up Vert Vel: 9.83 m/s Conv Inhibition (B-): 67512.30 J/kg Cap Strength: 28.38 C Lift Cond Lev (LCL): 904.96 mb = 830.72 m = 2725.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 9 at 25 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 51 320 16 10.3 -12.3 | 228 19 14.1 12.7 1 1000 119 330 19 9.5 -16.5 | 238 16 13.3 8.5 2 974 305 350 31 5.4 -30.5 | 301 11 9.2 -5.6 3 933 610 340 34 11.6 -31.9 | 294 17 15.5 -7.0 4 925 673 340 33 11.3 -31.0 | 292 16 15.1 -6.1 5 894 914 345 33 8.5 -31.9 | 299 14 12.4 -7.0 6 857 1219 340 30 10.3 -28.2 | 283 14 14.1 -3.3 7 850 1281 330 29 14.5 -25.1 | 271 18 18.3 -0.2 8 787 1829 335 27 11.4 -24.5 | 268 15 15.2 0.4 9 754 2134 330 33 16.5 -28.6 | 280 21 20.3 -3.7 10 722 2438 340 33 11.3 -31.0 | 292 16 15.1 -6.1 11 700 2663 335 31 13.1 -28.1 | 281 17 16.9 -3.2 12 692 2743 335 31 13.1 -28.1 | 281 17 16.9 -3.2 13 606 3658 340 36 12.3 -33.8 | 299 18 16.2 -8.9 14 555 4267 340 42 14.4 -39.5 | 309 23 18.2 -14.6 15 508 4877 340 39 13.3 -36.6 | 304 21 17.2 -11.7 16 500 4990 340 37 12.7 -34.8 | 301 19 16.5 -9.9 17 464 5486 345 34 8.8 -32.8 | 302 15 12.6 -7.9 18 424 6096 330 33 16.5 -28.6 | 280 21 20.3 -3.7 19 400 6480 325 31 17.8 -25.4 | 271 22 21.6 -0.5 20 351 7315 300 29 25.1 -14.5 | 250 31 29.0 10.4 21 337 7587 310 29 22.2 -18.6 | 256 27 26.1 6.3 22 335 7620 310 29 22.2 -18.6 | 256 27 26.1 6.3 23 300 8330 335 45 19.0 -40.8 | 305 28 22.9 -15.9 24 291 8534 335 45 19.0 -40.8 | 305 28 22.9 -15.9 25 265 9144 335 50 21.1 -45.3 | 309 32 25.0 -20.4 26 250 9510 335 47 19.9 -42.6 | 307 30 23.7 -17.7 27 209 10668 325 55 31.5 -45.1 | 300 41 35.4 -20.1 28 200 10960 335 53 22.4 -48.0 | 311 35 26.2 -23.1 29 150 12840 330 55 27.5 -47.6 | 306 39 31.3 -22.7 30 137 13411 335 59 24.9 -53.5 | 315 41 28.8 -28.6 31 104 15216 325 67 38.4 -54.9 | 305 52 42.3 -30.0 32 104 15240 325 65 37.3 -53.2 | 305 50 41.1 -28.3 33 100 15470 320 60 38.6 -46.0 | 296 47 42.4 -21.0 34 99 15545 325 67 38.4 -54.9 | 305 52 42.3 -30.0 35 94 15850 320 60 38.6 -46.0 | 296 47 42.4 -21.0 36 86 16459 325 80 45.9 -65.5 | 309 64 49.7 -40.6 37 70 17790 330 79 39.5 -68.4 | 315 61 43.3 -43.5 38 50 20030 330 88 44.0 -76.2 | 317 70 47.8 -51.3 39 47 20422 330 95 47.5 -82.3 | 318 77 51.3 -57.4 40 41 21336 325 85 48.8 -69.6 | 310 69 52.6 -44.7 41 31 23165 325 71 40.7 -58.2 | 307 56 44.6 -33.2 42 30 23400 335 76 32.1 -68.9 | 321 57 36.0 -44.0 43 20 26030 325 85 48.8 -69.6 | 310 69 52.6 -44.7 44 9 27432 330 87 43.5 -75.3 | 317 69 47.3 -50.4 Wind Parameters Mean winds (0-6000m): 338.8 at 33.6 knts Storm direction: 8.8 at 25.2 knts Shear (0-3000m) pos: 3.5 neg: 1.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 58.8 deg Storm rel helicity (0-3000m) pos: 106.2 neg: -52.4 tot: 53.8 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 2.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 8.60 Bulk Shear: 5.62 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 ------------------------------------------------------------------------------- 500 343 27 276 12| 20.1 0.0 20.1| 58.9 -3.9 55.0 110.0 0.68| 24.1 16.3 1000 343 30 287 13| 9.3 0.0 9.3| 63.9 -12.5 51.4 51.4 0.52| 14.7 7.7 1500 340 30 283 14| 6.2 2.2 8.4| 63.9 -37.6 26.2 17.5 0.24| 12.7 3.0 2000 339 30 280 15| 4.6 1.6 6.2| 76.1 -38.8 37.3 18.6 0.27| 10.9 2.9 2500 338 30 281 16| 4.2 1.3 5.5| 97.6 -45.3 52.3 20.9 0.28| 10.5 2.9 3000 337 30 282 16| 3.5 1.2 4.6|106.2 -52.4 53.8 17.9 0.26| 9.4 2.5 4000 338 32 286 16| 3.6 0.9 4.4|136.4 -52.4 84.1 21.0 0.33| 8.0 2.6 5000 338 33 291 17| 2.5 0.7 3.2|142.8 -67.5 75.3 15.1 0.27| 7.2 1.9 6000 339 34 292 17| 2.0 1.2 3.2|144.1 -96.3 47.8 8.0 0.16| 7.0 1.1 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260118.00.gif