UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011712.upa.cvt Date: 1200Z 17 JAN 26 Searching for CYBK... Searching the city database file for: CYBK ... Date:1200Z 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 1011 51 -28.1 -31.1 75 3.0 -28.3 315 16 244.3 244.3 244.1 245.0 0.28 1 1004 103 -27.3 -31.1 70 3.8 -27.6 315 19 245.6 245.6 245.3 246.3 0.28 2 1000 133 -27.5 -31.2 71 3.7 -27.8 315 20 245.6 245.7 245.4 246.4 0.28 3 970 352 -28.9 -32.4 72 3.5 -29.2 322 24 246.4 246.4 246.0 247.1 0.26 4 965 389 -26.5 -30.4 70 3.9 -26.8 324 23 249.2 249.2 248.6 250.0 0.32 5 937 602 -26.7 -28.7 83 2.0 -26.9 335 22 251.1 251.1 250.5 252.1 0.38 6 925 695 -26.5 -30.0 72 3.5 -26.8 340 21 252.2 252.3 251.4 253.2 0.34 7 890 973 -26.5 -31.3 64 4.8 -26.9 323 24 255.0 255.1 253.7 255.9 0.31 8 850 1305 -27.1 -29.6 79 2.5 -27.3 335 30 257.8 257.8 256.2 258.8 0.39 9 821 1555 -27.3 -30.0 78 2.7 -27.5 336 37 260.1 260.2 258.1 261.2 0.39 10 763 2078 -31.3 -31.8 95 0.5 -31.3 345 36 261.3 261.4 258.9 262.3 0.35 11 762 2087 -31.1 -31.5 96 0.4 -31.2 345 36 261.6 261.7 259.2 262.7 0.36 12 742 2276 -30.5 -31.0 95 0.5 -30.6 340 36 264.3 264.3 261.3 265.4 0.39 13 737 2324 -29.7 -32.6 76 2.9 -29.9 339 36 265.7 265.7 262.2 266.6 0.33 14 721 2480 -30.3 -34.1 69 3.8 -30.6 333 37 266.7 266.7 262.9 267.5 0.30 15 715 2539 -30.5 -30.7 98 0.2 -30.5 329 36 267.1 267.2 263.4 268.3 0.41 16 700 2690 -30.1 -30.9 93 0.8 -30.2 320 35 269.2 269.2 264.9 270.4 0.42 17 670 3001 -31.5 -32.7 89 1.2 -31.6 324 38 271.0 271.0 266.1 272.1 0.36 18 662 3086 -31.5 -35.8 66 4.3 -31.8 324 38 271.9 272.0 266.5 272.7 0.27 19 659 3118 -31.3 -42.3 33 11.0 -32.0 323 38 272.5 272.5 266.7 272.9 0.14 20 643 3292 -32.3 -45.3 26 13.0 -33.0 317 37 273.3 273.3 267.1 273.6 0.10 21 636 3369 -32.7 -40.7 45 8.0 -33.2 315 36 273.7 273.7 267.5 274.2 0.17 22 613 3628 -34.1 -41.1 49 7.0 -34.5 306 35 275.0 275.0 268.3 275.5 0.17 23 609 3674 -34.1 -49.1 21 15.0 -34.8 305 35 275.5 275.5 268.5 275.7 0.07 24 606 3708 -34.5 -43.5 40 9.0 -35.0 305 35 275.4 275.4 268.5 275.8 0.13 25 602 3755 -34.5 -45.5 32 11.0 -35.0 305 36 275.9 275.9 268.8 276.3 0.11 26 598 3801 -34.7 -39.5 62 4.8 -35.0 305 36 276.2 276.3 269.2 276.9 0.21 27 594 3848 -34.7 -41.7 49 7.0 -35.1 305 36 276.8 276.8 269.5 277.3 0.17 28 588 3919 -35.3 -41.3 54 6.0 -35.7 305 37 276.9 276.9 269.5 277.4 0.17 29 581 4002 -35.9 -48.9 25 13.0 -36.5 305 37 277.1 277.1 269.5 277.4 0.08 30 574 4086 -36.7 -45.7 39 9.0 -37.1 305 38 277.1 277.2 269.6 277.5 0.11 31 570 4135 -37.1 -47.1 35 10.0 -37.5 305 38 277.2 277.2 269.6 277.5 0.10 32 562 4232 -37.9 -42.1 65 4.2 -38.1 305 39 277.4 277.4 269.9 277.9 0.17 33 546 4431 -39.3 -50.3 30 11.0 -39.7 307 40 278.0 278.0 270.1 278.3 0.07 34 537 4544 -40.1 -43.8 68 3.7 -40.3 309 41 278.4 278.4 270.5 278.9 0.15 35 527 4672 -41.3 -43.9 76 2.6 -41.4 312 42 278.5 278.5 270.5 278.9 0.15 36 524 4711 -41.5 -45.8 63 4.3 -41.7 312 42 278.7 278.7 270.6 279.1 0.12 37 522 4737 -41.1 -59.1 13 18.0 -41.5 313 42 279.5 279.5 270.9 279.6 0.03 38 518 4790 -40.7 -61.7 9 21.0 -41.2 313 42 280.6 280.6 271.5 280.6 0.02 39 502 5003 -41.3 -63.3 7 22.0 -41.8 315 48 282.4 282.4 272.5 282.4 0.02 40 500 5030 -41.5 -63.5 7 22.0 -42.0 315 49 282.4 282.4 272.6 282.5 0.01 41 463 5548 -44.1 -54.1 32 10.0 -44.4 315 51 285.5 285.5 274.3 285.7 0.05 42 448 5768 -44.5 -63.5 10 19.0 -44.9 315 52 287.7 287.7 275.5 287.7 0.02 43 430 6042 -46.3 -60.3 19 14.0 -46.6 315 53 288.8 288.8 276.1 288.9 0.03 44 400 6520 -47.9 -65.9 11 18.0 -48.2 320 53 292.7 292.7 278.0 292.8 0.01 45 371 7016 -49.1 -66.1 12 17.0 -49.4 320 57 297.5 297.5 280.3 297.6 0.01 46 348 7436 -49.9 -66.9 12 17.0 -50.1 320 63 301.9 301.9 282.2 302.0 0.01 47 325 7884 -49.3 -69.9 7 20.6 -49.6 325 71 308.7 308.7 284.8 308.8 0.01 48 305 8301 -48.7 -72.7 5 24.0 -49.1 325 69 315.2 315.2 287.2 315.2 0.01 49 300 8410 -49.1 -73.1 4 24.0 -49.4 325 69 316.1 316.1 287.5 316.2 0.01 50 288 8676 -49.7 -74.7 4 25.0 -50.0 327 68 319.0 319.0 288.4 319.0 0.01 51 271 9073 -47.7 -76.7 2 29.0 -48.1 330 66 327.5 327.5 291.0 327.5 0.00 52 250 9600 -49.9 -77.9 2 28.0 -50.3 330 64 331.9 331.9 292.2 331.9 0.00 53 233 10061 -51.7 -79.7 2 28.0 -52.1 330 59 335.9 335.9 293.3 335.9 0.00 54 219 10467 -50.3 -80.3 2 30.0 -50.7 330 55 344.1 344.1 295.3 344.1 0.00 55 200 11060 -51.7 -80.7 2 29.0 -52.1 320 58 350.9 350.9 296.8 350.9 0.00 56 169 12147 -53.1 -83.1 1 30.0 -53.5 328 68 365.9 365.9 299.8 365.9 0.00 57 156 12665 -50.3 -82.3 1 32.0 -50.9 334 63 379.1 379.1 302.1 379.1 0.00 58 150 12920 -50.9 -81.9 1 31.0 -51.5 330 60 382.4 382.4 302.6 382.4 0.00 59 141 13322 -53.3 -83.3 1 30.0 -53.8 329 60 385.0 385.0 303.1 385.0 0.00 60 130 13846 -54.1 -84.1 1 30.0 -54.6 328 61 392.6 392.6 304.2 392.6 0.00 61 100 15540 -52.9 -83.9 1 31.0 -53.6 330 71 425.5 425.5 308.3 425.5 0.00 62 82 16822 -52.7 -84.7 1 32.0 -53.5 333 76 450.8 450.8 310.9 450.8 0.00 63 75 17401 -50.5 -83.5 1 33.0 -51.7 331 79 467.0 467.0 312.4 467.1 0.00 64 70 17850 -51.5 -84.5 1 33.0 -52.6 325 82 474.2 474.2 313.0 474.2 0.00 65 63 18532 -51.9 -83.9 1 32.0 -53.1 320 87 487.8 487.8 314.1 487.9 0.01 66 58 19070 -49.1 -83.1 1 34.0 -50.7 323 91 505.8 505.8 315.4 505.9 0.01 67 50 20040 -50.5 -84.5 1 34.0 -52.1 335 93 524.5 524.5 316.6 524.5 0.01 68 36 22221 -42.5 -81.5 1 39.0 -46.7 333 88 596.8 596.8 320.5 596.9 0.01 69 30 23440 -47.1 -83.1 1 36.0 -50.4 340 101 616.2 616.2 321.3 616.3 0.01 70 20 26080 -56.1 -87.1 1 31.0 -58.1 325 97 664.5 664.5 323.2 664.5 0.01 71 16 27486 -59.9 -88.9 1 29.0 -61.5 335 103 695.8 695.8 324.3 695.9 0.01 72 13 28800 -54.3 -87.3 1 33.0 -57.6 338 107 757.8 757.8 326.1 757.9 0.01 73 12 29312 -55.7 -87.7 1 32.0 -58.7 339 108 770.4 770.4 326.5 770.5 0.01 74 11 29874 -49.5 -84.5 1 35.0 -54.9 340 108 812.3 812.3 327.5 812.6 0.03 75 10 30500 -48.3 -84.3 1 36.0 -54.5 340 105 839.3 839.3 328.2 839.6 0.03 76 6.6 33190 -55.9 -86.9 1 31.0 -60.4 913.2 913.2 329.7 913.5 0.03 77 6.0 33807 -48.5 -84.5 1 36.0 -56.6 970.4 970.4 330.7 971.0 0.05 78 4.9 35120 -55.1 -87.1 1 32.0 -60.9 998.1 998.1 331.1 998.5 0.04 79 4.7 35389 -51.3 -85.3 1 34.0 -58.9 1027.6 1027.7 331.6 1028.3 0.06 80 4.4 35816 -52.5 -85.5 1 33.0 -59.8 1041.5 1041.6 331.8 1042.2 0.06 TRP 371 7016 -49.1 -66.1 12 17.0 -49.4 320 57 297.5 297.5 280.3 297.6 0.01 WND 325 7884 -49.3 -69.9 7 20.6 -49.6 325 71 308.7 308.7 284.8 308.8 0.01 Sounding variables and indices 1000-500 mb thick: 4897.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 64.17 % Est. max temperature: -15.36 C = 4.35 F Sfc-Lift cond lev (LCL): 961.17 mb = 417.75 m = 1370.55 ft T: -26.53 C 700-500 lapse rate: 4.87 C/km Conv cond level (CCL): 585.16 mb = 3952.62 m = 12967.76 ft Mean mixing ratio: 0.32 g/kg Conv temperature: 4.68 C = 40.43 F Cap Strength: 26.82 C Lifted Index: 26.86 C Risk: None Lifted Index @300 mb: 47.09 C Lifted Index @700 mb: 17.75 C Showalter Index: 19.42 C Risk: None Total Totals Index: 26.30 C Risk: None Vertical Totals Index: 14.40 C Cross Totals Index: 11.90 C K Index: -16.00 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 5.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 38.48 J/kg Max Up Vert Vel: 8.77 m/s Conv Inhibition (B-): 92211.02 J/kg Cap Strength: 26.32 C Lift Cond Lev (LCL): 908.69 mb = 823.41 m = 2701.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 351 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 1011 51 315 16 11.3 -11.3 | 203 17 6.7 16.1 1 1000 133 315 20 14.1 -14.1 | 216 16 9.6 13.3 2 976 305 320 24 15.4 -18.4 | 230 14 10.9 9.0 3 936 610 335 22 9.3 -19.9 | 212 9 4.7 7.5 4 925 695 340 21 7.2 -19.7 | 199 8 2.6 7.7 5 897 914 320 24 15.4 -18.4 | 230 14 10.9 9.0 6 860 1219 335 24 10.1 -21.8 | 224 8 5.6 5.7 7 850 1305 335 30 12.7 -27.2 | 268 8 8.1 0.2 8 824 1524 335 37 15.6 -33.5 | 299 13 11.1 -6.1 9 790 1829 345 40 10.4 -38.6 | 333 13 5.8 -11.2 10 757 2134 345 35 9.1 -33.8 | 325 8 4.5 -6.4 11 725 2438 335 37 15.6 -33.5 | 299 13 11.1 -6.1 12 700 2690 320 35 22.5 -26.8 | 268 18 17.9 0.6 13 695 2743 320 36 23.1 -27.6 | 270 19 18.6 -0.2 14 665 3048 325 38 21.8 -31.1 | 282 18 17.2 -3.7 15 609 3658 305 35 28.7 -20.1 | 253 25 24.1 7.4 16 558 4267 305 39 31.9 -22.4 | 260 28 27.4 5.1 17 511 4877 315 43 30.4 -30.4 | 277 26 25.8 -3.0 18 500 5030 315 49 34.6 -34.6 | 283 31 30.1 -7.2 19 426 6096 315 53 37.5 -37.5 | 287 34 32.9 -10.0 20 400 6520 320 53 34.1 -40.6 | 294 32 29.5 -13.2 21 371 7016 320 57 36.6 -43.7 | 297 36 32.1 -16.2 22 338 7620 320 66 42.4 -50.6 | 301 44 37.9 -23.1 23 325 7884 325 71 40.7 -58.2 | 310 47 36.2 -30.7 24 323 7925 325 71 40.7 -58.2 | 310 47 36.2 -30.7 25 300 8410 325 69 39.6 -56.5 | 310 46 35.0 -29.1 26 268 9144 330 66 33.0 -57.2 | 316 41 28.4 -29.7 27 250 9600 330 64 32.0 -55.4 | 316 39 27.4 -28.0 28 212 10668 330 53 26.5 -45.9 | 310 29 21.9 -18.5 29 203 10973 320 51 32.8 -39.1 | 292 31 28.2 -11.6 30 200 11060 320 58 37.3 -44.4 | 297 37 32.7 -17.0 31 176 11887 325 71 40.7 -58.2 | 310 47 36.2 -30.7 32 153 12802 335 62 26.2 -56.2 | 323 36 21.6 -28.8 33 150 12920 330 60 30.0 -52.0 | 314 35 25.4 -24.5 34 105 15240 325 62 35.6 -50.8 | 307 39 31.0 -23.4 35 100 15540 330 71 35.5 -61.5 | 318 46 30.9 -34.1 36 95 15850 325 70 40.2 -57.3 | 310 46 35.6 -29.9 37 79 17069 335 77 32.5 -69.8 | 327 51 28.0 -42.4 38 70 17850 325 82 47.0 -67.2 | 313 58 42.5 -39.7 39 62 18593 320 87 55.9 -66.6 | 307 65 51.4 -39.2 40 54 19507 325 94 53.9 -77.0 | 315 70 49.3 -49.6 41 50 20040 335 93 39.3 -84.3 | 329 67 34.7 -56.9 42 45 20726 340 93 31.8 -87.4 | 336 66 27.2 -60.0 43 41 21336 335 87 36.8 -78.8 | 328 61 32.2 -51.4 44 39 21641 330 81 40.5 -70.1 | 320 56 35.9 -42.7 45 30 23440 340 101 34.5 -94.9 | 336 74 30.0 -67.5 46 23 25298 335 116 49.0 -105.1 | 330 90 44.5 -77.7 47 20 26080 325 97 55.6 -79.5 | 316 73 51.1 -52.0 48 19 26518 325 97 55.6 -79.5 | 316 73 51.1 -52.0 49 16 27432 335 103 43.5 -93.3 | 329 77 39.0 -65.9 50 12 29566 340 109 37.3 -102.4 | 336 82 32.7 -75.0 51 10 30500 340 105 35.9 -98.7 | 336 78 31.3 -71.2 Wind Parameters Mean winds (0-6000m): 320.5 at 37.1 knts Storm direction: 350.5 at 27.8 knts Shear (0-3000m) pos: 4.1 neg: 2.7 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 79.2 deg Storm rel helicity (0-3000m) pos: 108.4 neg: -55.3 tot: 53.1 m^2/s^2 ave: 17.7 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.27 Bulk Shear: 30.29 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 22 222 14| 8.8 0.0 8.8| 30.7 -6.4 24.3 48.6 0.39| 13.4 5.3 1000 326 22 222 12| 4.4 1.4 5.8| 42.9 -11.3 31.7 31.7 0.31| 12.3 3.9 1500 329 25 233 10| 7.7 0.9 8.6| 70.1 -12.3 57.8 38.5 0.47| 13.7 6.5 2000 334 28 254 8| 6.2 0.7 6.9| 91.6 -14.7 76.9 38.5 0.49| 12.8 6.3 2500 335 30 267 8| 4.9 2.7 7.6| 91.6 -41.1 50.5 20.2 0.26| 12.7 3.3 3000 332 31 270 10| 4.1 2.7 6.8|108.4 -55.3 53.1 17.7 0.23| 12.1 2.7 4000 326 32 268 13| 3.1 3.5 6.6|121.2-114.1 7.1 1.8 0.09| 11.1 0.9 5000 322 34 269 16| 3.8 2.8 6.6|211.7-114.1 97.5 19.5 0.20| 10.5 2.0 6000 321 37 274 19| 3.1 2.5 5.6|227.7-114.1 113.6 18.9 0.21| 9.0 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20260117.12.gif