UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050200.upa.cvt Date: 0000Z 2 MAY 25 Searching for CYBK... Searching the city database file for: CYBK ... Date:0000Z 2 MAY 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 1007 51 -12.1 -15.2 78 3.1 -12.8 290 11 260.5 260.7 260.0 263.7 1.16 1 1000 103 -12.9 -15.6 80 2.7 -13.5 280 12 260.2 260.4 259.7 263.3 1.13 2 950 491 -16.5 -16.8 98 0.3 -16.6 294 19 260.4 260.6 259.8 263.4 1.08 3 947 515 -16.5 -19.1 80 2.6 -17.0 295 19 260.7 260.8 259.6 263.1 0.89 4 925 691 -18.1 -18.9 93 0.8 -18.3 300 22 260.8 260.9 259.7 263.3 0.93 5 917 756 -18.7 -18.7 100 0.0 -18.7 300 22 260.8 261.0 259.8 263.4 0.95 6 866 1179 -22.1 -22.6 96 0.5 -22.2 300 24 261.6 261.7 259.9 263.6 0.72 7 863 1205 -18.5 -21.7 76 3.2 -19.0 300 24 265.6 265.7 263.1 267.8 0.78 8 850 1318 -16.7 -21.2 68 4.5 -17.5 310 27 268.7 268.8 265.3 271.0 0.83 9 827 1524 -16.3 -23.3 55 7.0 -17.5 308 31 271.2 271.3 266.8 273.2 0.71 10 818 1606 -16.5 -23.5 55 7.0 -17.7 307 32 271.8 271.9 267.3 273.9 0.70 11 802 1755 -16.9 -25.9 46 9.0 -18.3 306 35 272.9 273.0 267.8 274.6 0.58 12 781 1954 -17.1 -23.1 60 6.0 -18.1 303 35 274.8 274.9 269.3 277.0 0.76 13 765 2109 -17.3 -34.3 21 17.0 -19.4 300 34 276.2 276.3 269.3 277.1 0.27 14 751 2247 -17.1 -28.1 38 11.0 -18.8 298 35 277.9 278.0 270.8 279.4 0.50 15 735 2409 -17.9 -25.9 50 8.0 -19.2 296 37 278.7 278.9 271.5 280.6 0.63 16 708 2688 -19.3 -32.3 31 13.0 -21.0 295 33 280.2 280.3 271.9 281.3 0.36 17 705 2719 -19.3 -27.3 49 8.0 -20.5 295 32 280.5 280.6 272.5 282.3 0.58 18 702 2751 -19.5 -28.5 45 9.0 -20.8 295 32 280.7 280.7 272.5 282.3 0.52 19 700 2772 -19.5 -28.5 45 9.0 -20.8 295 31 280.9 281.0 272.6 282.5 0.52 20 688 2900 -20.5 -24.9 68 4.4 -21.2 294 32 281.2 281.3 273.1 283.4 0.74 21 662 3184 -22.7 -25.0 81 2.3 -23.1 290 33 281.8 281.9 273.5 284.1 0.76 22 656 3250 -23.3 -27.7 67 4.4 -23.9 290 33 281.9 282.0 273.3 283.7 0.60 23 653 3284 -23.1 -36.1 29 13.0 -24.5 289 33 282.5 282.5 273.1 283.3 0.27 24 642 3408 -23.7 -38.7 24 15.0 -25.2 288 34 283.2 283.2 273.3 283.8 0.21 25 616 3709 -25.7 -35.7 39 10.0 -26.7 285 35 284.2 284.3 274.1 285.2 0.30 26 614 3732 -25.9 -30.9 63 5.0 -26.5 285 35 284.3 284.3 274.4 285.7 0.47 27 609 3791 -26.3 -30.6 67 4.3 -26.8 284 35 284.5 284.6 274.6 286.0 0.49 28 604 3851 -26.5 -35.5 42 9.0 -27.4 284 36 284.9 285.0 274.5 285.9 0.31 29 598 3923 -26.9 -37.9 35 11.0 -27.9 283 36 285.3 285.3 274.6 286.1 0.24 30 591 4008 -27.7 -32.0 67 4.3 -28.2 282 36 285.3 285.4 274.9 286.7 0.44 31 579 4155 -28.5 -37.5 42 9.0 -29.3 281 37 286.0 286.1 275.0 286.9 0.26 32 569 4279 -29.5 -36.5 51 7.0 -30.2 280 37 286.3 286.3 275.2 287.2 0.30 33 565 4329 -29.9 -32.5 78 2.6 -30.2 280 37 286.4 286.5 275.5 287.8 0.44 34 561 4380 -29.9 -40.9 34 11.0 -30.7 279 37 287.0 287.0 275.4 287.6 0.19 35 544 4598 -31.5 -37.5 55 6.0 -32.0 277 36 287.6 287.7 275.9 288.5 0.28 36 538 4677 -31.9 -40.9 41 9.0 -32.6 277 36 288.0 288.1 276.0 288.7 0.20 37 514 4997 -34.1 -42.1 44 8.0 -34.6 275 36 289.2 289.2 276.5 289.8 0.18 38 506 5107 -35.1 -39.8 62 4.7 -35.4 275 38 289.3 289.3 276.7 290.0 0.24 39 503 5148 -35.3 -40.3 60 5.0 -35.7 275 38 289.5 289.5 276.8 290.3 0.23 40 502 5162 -35.5 -41.5 54 6.0 -35.9 275 39 289.4 289.5 276.7 290.1 0.20 41 500 5190 -35.5 -44.5 39 9.0 -36.0 275 39 289.8 289.8 276.8 290.3 0.15 42 499 5204 -35.5 -45.5 35 10.0 -36.1 275 39 289.9 289.9 276.9 290.4 0.13 43 489 5345 -36.1 -49.1 25 13.0 -36.7 278 40 290.9 290.9 277.2 291.2 0.09 44 481 5460 -36.9 -46.9 35 10.0 -37.4 279 40 291.3 291.3 277.5 291.7 0.12 45 456 5829 -38.7 -52.7 21 14.0 -39.2 280 38 293.5 293.5 278.5 293.7 0.06 46 440 6074 -40.3 -49.3 38 9.0 -40.7 280 37 294.5 294.5 279.0 294.8 0.10 47 419 6407 -42.5 -54.5 26 12.0 -42.9 275 37 295.8 295.8 279.6 296.0 0.06 48 414 6488 -43.1 -52.1 37 9.0 -43.4 274 38 296.0 296.1 279.7 296.3 0.07 49 405 6636 -44.1 -58.1 20 14.0 -44.5 271 38 296.6 296.6 279.9 296.8 0.04 50 400 6720 -44.3 -57.3 22 13.0 -44.7 270 38 297.4 297.4 280.3 297.6 0.04 51 398 6753 -44.5 -58.5 20 14.0 -44.9 270 38 297.6 297.6 280.3 297.7 0.04 52 395 6804 -44.9 -53.9 36 9.0 -45.2 270 38 297.7 297.7 280.4 297.9 0.06 53 377 7113 -46.1 -61.1 17 15.0 -46.4 275 37 300.1 300.1 281.4 300.2 0.03 54 371 7219 -46.7 -57.7 27 11.0 -47.0 280 36 300.7 300.7 281.7 300.9 0.04 55 355 7510 -47.9 -60.9 21 13.0 -48.2 295 32 302.9 302.9 282.6 303.0 0.03 56 349 7621 -48.5 -60.5 24 12.0 -48.8 300 29 303.6 303.6 282.9 303.7 0.03 57 300 8620 -45.3 -73.3 3 28.0 -45.9 315 33 321.5 321.5 289.2 321.5 0.01 58 250 9850 -44.1 -78.1 1 34.0 -44.9 310 33 340.5 340.5 294.4 340.5 0.00 59 200 11340 -44.3 -80.3 1 36.0 -45.2 315 29 362.6 362.6 299.2 362.6 0.00 60 150 13270 -44.9 -81.9 1 37.0 -46.0 320 23 392.7 392.7 304.2 392.7 0.00 61 100 15960 -46.9 -83.9 1 37.0 -48.2 325 19 437.1 437.1 309.6 437.1 0.00 62 96 16230 -47.7 -83.7 1 36.0 -48.9 326 19 440.7 440.7 310.0 440.7 0.00 63 85 17037 -45.5 -83.5 1 38.0 -47.2 339 18 460.7 460.7 311.8 460.8 0.00 64 74 17955 -48.9 -84.9 1 36.0 -50.3 323 12 472.2 472.2 312.8 472.2 0.00 65 70 18320 -48.3 -85.3 1 37.0 -49.8 315 12 481.1 481.1 313.5 481.1 0.00 66 56 19792 -46.5 -84.5 1 38.0 -48.7 5 11 516.9 516.9 316.1 516.9 0.01 67 50 20540 -48.1 -85.1 1 37.0 -50.1 325 12 530.1 530.1 316.9 530.2 0.01 68 30 23910 -49.5 -86.5 1 37.0 -52.2 45 5 609.7 609.7 321.0 609.7 0.01 69 28 24361 -50.3 -87.3 0 37.0 -52.9 91 4 619.6 619.6 321.5 619.7 0.01 70 20 26570 -47.1 -86.1 0 39.0 -51.5 60 3 692.0 692.0 324.1 692.1 0.01 71 14 28930 -49.1 -87.1 0 38.0 -53.9 89 16 759.5 759.5 326.2 759.7 0.01 72 10 31160 -45.9 -84.9 0 39.0 -53.2 100 16 848.2 848.2 328.4 848.5 0.03 73 7.6 33015 -38.9 -80.9 0 42.0 -51.2 945.7 945.8 330.3 946.6 0.08 TRP 349 7621 -48.5 -60.5 24 12.0 -48.8 300 29 303.6 303.6 282.9 303.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5087.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 58.52 % Est. max temperature: -5.61 C = 21.90 F Sfc-Lift cond lev (LCL): 957.87 mb = 428.71 m = 1406.51 ft T: -15.92 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.36 C Layer 1000.0- 950.0 mb Conv cond level (CCL): 931.62 mb = 637.60 m = 2091.84 ft Mean mixing ratio: 1.03 g/kg Conv temperature: -11.86 C = 10.64 F Cap Strength: 21.57 C Lifted Index: 21.78 C Risk: None Lifted Index @300 mb: 41.22 C Lifted Index @700 mb: 16.52 C Showalter Index: 15.57 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 14.30 C K Index: -11.40 Risk: None Sweat Index: 93.00 Risk: None Energy Index: 4.11 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.17 J/kg Max Up Vert Vel: 2.52 m/s Conv Inhibition (B-): 78494.33 J/kg Cap Strength: 21.52 C Lift Cond Lev (LCL): 934.79 mb = 612.16 m = 2008.36 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 318 at 24 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 1007 51 290 11 10.3 -3.8 | 158 15 -5.8 14.3 1 1000 103 280 12 11.8 -2.1 | 165 17 -4.3 16.0 2 974 305 285 18 17.4 -4.7 | 185 14 1.3 13.4 3 935 610 300 20 17.3 -10.0 | 189 8 1.2 8.1 4 925 691 300 22 19.1 -11.0 | 203 8 2.9 7.1 5 898 914 300 23 19.9 -11.5 | 210 8 3.8 6.6 6 861 1219 300 24 20.8 -12.0 | 217 8 4.7 6.1 7 850 1318 310 27 20.7 -17.4 | 261 5 4.6 0.7 8 794 1829 305 36 29.5 -20.6 | 281 14 13.4 -2.5 9 762 2134 300 34 29.4 -17.0 | 265 13 13.3 1.1 10 732 2438 295 37 33.5 -15.6 | 262 18 17.4 2.5 11 703 2743 295 32 29.0 -13.5 | 250 14 12.9 4.6 12 700 2772 295 31 28.1 -13.1 | 247 13 12.0 5.0 13 619 3658 285 35 33.8 -9.1 | 243 20 17.7 9.0 14 569 4267 280 37 36.4 -6.4 | 240 23 20.3 11.7 15 522 4877 275 35 34.9 -3.1 | 231 24 18.8 15.1 16 500 5190 275 39 38.9 -3.4 | 237 27 22.7 14.7 17 479 5486 280 40 39.4 -6.9 | 244 26 23.3 11.2 18 438 6096 280 37 36.4 -6.4 | 240 23 20.3 11.7 19 400 6720 270 38 38.0 -0.0 | 230 28 21.9 18.1 20 383 7010 270 38 38.0 -0.0 | 230 28 21.9 18.1 21 349 7620 300 31 26.8 -15.5 | 256 11 10.7 2.6 22 349 7621 300 29 25.1 -14.5 | 248 10 9.0 3.6 23 304 8534 295 33 29.9 -13.9 | 253 14 13.8 4.2 24 300 8620 315 33 23.3 -23.3 | 306 9 7.2 -5.2 25 290 8839 315 34 24.0 -24.0 | 307 10 7.9 -5.9 26 278 9144 310 33 25.3 -21.2 | 289 10 9.2 -3.1 27 250 9850 310 33 25.3 -21.2 | 289 10 9.2 -3.1 28 232 10363 300 36 31.2 -18.0 | 270 15 15.1 0.1 29 221 10668 310 34 26.0 -21.9 | 291 11 9.9 -3.8 30 200 11340 315 29 20.5 -20.5 | 299 5 4.4 -2.4 31 184 11887 325 27 15.5 -22.1 | 9 4 -0.6 -4.0 32 168 12497 315 31 21.9 -21.9 | 303 7 5.8 -3.8 33 150 13270 320 23 14.8 -17.6 | 110 1 -1.3 0.5 34 147 13411 325 26 14.9 -21.3 | 20 3 -1.2 -3.2 35 128 14326 310 28 21.4 -18.0 | 269 5 5.3 0.1 36 117 14935 335 26 11.0 -23.6 | 43 7 -5.1 -5.5 37 111 15240 325 23 13.2 -18.8 | 76 3 -2.9 -0.7 38 100 15960 325 19 10.9 -15.6 | 116 6 -5.2 2.5 39 97 16154 325 19 10.9 -15.6 | 116 6 -5.2 2.5 40 81 17374 345 18 4.7 -17.4 | 94 11 -11.4 0.7 41 77 17678 310 12 9.2 -7.7 | 146 12 -6.9 10.4 42 70 18288 340 11 3.8 -10.3 | 122 15 -12.3 7.8 43 70 18320 315 12 8.5 -8.5 | 142 12 -7.6 9.6 44 67 18593 315 12 8.5 -8.5 | 142 12 -7.6 9.6 45 64 18898 350 10 1.7 -9.8 | 120 17 -14.4 8.3 46 61 19202 310 10 7.7 -6.4 | 144 14 -8.4 11.7 47 58 19507 360 14 -0.0 -14.0 | 104 17 -16.1 4.1 48 56 19812 5 11 -1.0 -11.0 | 113 18 -17.1 7.1 49 53 20117 320 11 7.1 -8.4 | 137 13 -9.0 9.7 50 51 20422 335 15 6.3 -13.6 | 115 11 -9.8 4.5 51 50 20540 325 12 6.9 -9.8 | 132 12 -9.2 8.3 52 46 21031 325 12 6.9 -9.8 | 132 12 -9.2 8.3 53 44 21336 355 10 0.9 -10.0 | 118 17 -15.2 8.1 54 39 22250 325 11 6.3 -9.0 | 133 13 -9.8 9.1 55 37 22555 10 10 -1.7 -9.8 | 115 20 -17.8 8.3 56 32 23470 50 10 -7.7 -6.4 | 116 26 -23.8 11.7 57 30 23910 45 5 -3.5 -3.5 | 127 24 -19.6 14.6 58 24 25298 185 1 0.1 1.0 | 140 25 -16.0 19.1 59 20 26570 60 3 -2.6 -1.5 | 132 25 -18.7 16.6 60 18 27432 65 5 -4.5 -2.1 | 128 26 -20.6 16.0 61 15 28346 55 10 -8.2 -5.7 | 117 27 -24.3 12.4 62 14 28956 90 16 -16.0 0.0 | 119 37 -32.1 18.1 63 12 30175 80 10 -9.8 -1.7 | 122 31 -26.0 16.4 64 10 31160 100 16 -15.8 2.8 | 123 38 -31.9 20.9 Wind Parameters Mean winds (0-6000m): 288.3 at 32.3 knts Storm direction: 318.3 at 24.2 knts Shear (0-3000m) pos: 3.6 neg: 1.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 50.0 neg: -32.4 tot: 17.5 m^2/s^2 ave: 5.8 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.10 Bulk Shear: 33.06 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 ------------------------------------------------------------------------------- 500 288 17 178 13| 9.1 0.0 9.1| 29.9 0.0 29.9 59.8 0.65| 12.2 8.0 1000 295 19 188 10| 6.6 0.0 6.6| 37.2 0.0 37.2 37.2 0.70| 8.2 5.8 1500 299 22 201 8| 7.2 0.0 7.2| 48.1 0.0 48.1 32.1 0.70| 8.9 6.2 2000 301 25 225 7| 5.4 1.3 6.7| 50.0 -8.9 41.1 20.5 0.49| 8.6 4.2 2500 300 27 238 9| 4.3 1.7 6.0| 50.0 -20.8 29.2 11.7 0.33| 8.2 2.7 3000 299 28 241 9| 3.6 1.5 5.1| 50.0 -32.4 17.5 5.8 0.23| 7.8 1.8 4000 295 30 243 12| 2.7 2.1 4.7| 50.0 -40.8 9.2 2.3 0.16| 6.8 1.1 5000 291 31 241 15| 2.1 2.1 4.2| 58.8 -65.4 -6.6 -1.3 0.10| 6.2 0.6 6000 288 32 241 17| 2.1 1.6 3.8| 88.7 -75.1 13.5 2.3 0.13| 5.8 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYBK/skewt/CYBK.skewt.20250502.00.gif