UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 26 APR 25 Station: CYVQ WMO ident: 71043 Latitude: 65.28 Longitude: -126.75 Elevation: 94.00 ------------------------------------------------------------------------------- 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 1012 94 -8.7 -11.5 80 2.8 -9.4 135 3 263.5 263.8 263.0 267.8 1.56 1 1000 186 -9.3 -11.9 81 2.6 -9.9 130 6 263.9 264.1 263.2 268.0 1.53 2 937 685 -12.7 -13.3 95 0.6 -12.8 109 8 265.3 265.6 264.1 269.3 1.46 3 931 734 -11.3 -13.5 84 2.2 -11.8 114 11 267.3 267.5 265.5 271.2 1.45 4 925 784 -11.7 -13.4 87 1.7 -12.1 120 13 267.3 267.6 265.6 271.4 1.47 5 912 892 -12.3 -13.5 91 1.2 -12.6 124 18 267.8 268.1 265.9 271.9 1.48 6 888 1097 -10.7 -12.8 84 2.1 -11.2 110 15 271.5 271.8 268.7 276.0 1.61 7 850 1433 -12.1 -13.5 89 1.4 -12.5 90 8 273.5 273.7 269.9 277.9 1.58 8 772 2167 -13.5 -16.3 79 2.8 -14.2 155 3 279.6 279.8 273.2 283.6 1.38 9 727 2622 -14.9 -16.0 91 1.1 -15.2 68 6 282.9 283.2 275.3 287.3 1.51 10 721 2685 -14.3 -16.0 87 1.7 -14.7 54 6 284.2 284.5 276.0 288.7 1.52 11 700 2908 -16.5 -16.6 99 0.1 -16.5 55 6 284.2 284.5 275.9 288.6 1.49 12 678 3147 -18.5 -18.7 98 0.2 -18.6 357 8 284.6 284.8 275.9 288.4 1.29 13 676 3169 -17.3 -21.1 72 3.8 -18.1 351 8 286.2 286.4 276.3 289.4 1.05 14 662 3327 -16.9 -17.6 94 0.7 -17.1 313 10 288.3 288.6 278.0 292.7 1.45 15 656 3395 -16.5 -18.9 82 2.4 -17.0 307 10 289.5 289.8 278.4 293.5 1.31 16 654 3418 -16.5 -18.8 82 2.3 -17.0 308 9 289.8 290.0 278.5 293.8 1.32 17 645 3522 -17.1 -19.5 82 2.4 -17.6 313 8 290.3 290.5 278.7 294.1 1.26 18 641 3569 -16.9 -28.9 35 12.0 -18.9 315 8 291.0 291.1 278.0 292.8 0.55 19 634 3651 -16.7 -27.7 38 11.0 -18.7 319 7 292.1 292.3 278.7 294.1 0.62 20 617 3855 -17.9 -24.9 54 7.0 -19.3 320 10 293.1 293.2 279.4 295.6 0.82 21 575 4378 -22.3 -28.3 58 6.0 -23.2 319 11 293.9 294.0 279.5 295.9 0.65 22 554 4651 -24.5 -28.0 73 3.5 -25.1 337 11 294.4 294.5 279.8 296.6 0.69 23 537 4877 -25.9 -32.9 52 7.0 -26.8 326 11 295.4 295.4 279.9 296.8 0.45 24 500 5390 -30.5 -37.5 50 7.0 -31.2 335 10 295.9 295.9 280.0 296.9 0.30 25 499 5404 -30.7 -37.7 50 7.0 -31.4 335 10 295.8 295.8 279.9 296.8 0.30 26 455 6052 -36.5 -39.3 75 2.8 -36.7 333 8 296.4 296.5 280.1 297.4 0.28 27 448 6159 -37.5 -42.3 61 4.8 -37.8 332 9 296.5 296.5 280.1 297.2 0.21 28 400 6930 -44.3 -48.7 61 4.4 -44.5 315 16 297.4 297.4 280.4 297.8 0.11 29 394 7031 -45.1 -50.1 57 5.0 -45.3 319 15 297.7 297.7 280.4 298.0 0.10 30 364 7552 -49.7 -52.4 73 2.7 -49.8 303 18 298.3 298.4 280.7 298.6 0.08 31 360 7624 -50.3 -54.9 58 4.6 -50.4 300 19 298.5 298.5 280.8 298.7 0.06 32 305 8686 -57.3 -59.6 75 2.3 -57.3 293 16 303.1 303.1 282.7 303.3 0.04 33 303 8727 -57.5 -59.9 74 2.4 -57.5 290 16 303.4 303.4 282.8 303.6 0.04 34 300 8790 -57.1 -60.5 65 3.4 -57.2 295 17 304.9 304.9 283.4 305.0 0.04 35 294 8919 -55.3 -68.3 18 13.0 -55.5 301 15 309.2 309.2 285.0 309.2 0.01 36 291 8985 -54.3 -70.3 12 16.0 -54.5 309 15 311.5 311.5 285.9 311.5 0.01 37 290 9007 -54.3 -70.3 12 16.0 -54.5 312 15 311.8 311.8 286.0 311.9 0.01 38 281 9209 -55.3 -69.3 16 14.0 -55.5 319 14 313.2 313.2 286.5 313.3 0.01 39 263 9638 -50.3 -74.3 4 24.0 -50.7 290 14 326.5 326.5 290.7 326.5 0.01 40 250 9970 -50.7 -77.7 3 27.0 -51.1 300 12 330.7 330.7 291.9 330.7 0.00 41 245 10101 -51.3 -78.3 3 27.0 -51.7 297 12 331.7 331.7 292.2 331.7 0.00 42 225 10656 -48.7 -79.7 2 31.0 -49.2 285 13 343.9 343.9 295.3 343.9 0.00 43 205 11268 -48.3 -81.3 1 33.0 -48.9 276 15 353.8 353.8 297.4 353.8 0.00 44 200 11430 -48.5 -81.5 1 33.0 -49.1 280 14 356.0 356.0 297.9 356.0 0.00 45 150 13320 -49.1 -83.1 1 34.0 -49.8 260 13 385.5 385.5 303.1 385.5 0.00 46 100 15970 -49.9 -83.9 1 34.0 -50.8 290 10 431.3 431.3 309.0 431.3 0.00 47 74 17945 -47.9 -83.9 1 36.0 -49.4 263 11 474.3 474.3 313.0 474.3 0.00 48 70 18310 -49.1 -84.1 1 35.0 -50.5 15 6 479.3 479.3 313.4 479.4 0.00 49 51 20390 -49.7 -84.7 1 35.0 -51.4 229 4 523.4 523.4 316.5 523.4 0.01 50 50 20520 -49.1 -85.1 1 36.0 -51.0 220 4 527.8 527.8 316.8 527.8 0.01 51 30 23880 -47.3 -85.3 1 38.0 -50.6 75 6 615.7 615.7 321.3 615.8 0.01 52 20 26540 -48.7 -85.7 1 37.0 -52.6 70 6 687.1 687.1 324.0 687.2 0.01 53 19 26878 -49.3 -85.3 1 36.0 -53.1 70 8 695.4 695.4 324.3 695.5 0.01 54 12 29917 -46.9 -84.9 1 38.0 -53.1 35 13 801.6 801.6 327.3 801.8 0.02 55 10 31140 -42.3 -83.3 0 41.0 -51.4 35 23 861.6 861.7 328.7 862.0 0.04 56 7.5 33074 -44.9 -84.9 0 40.0 -53.9 925.0 925.0 329.9 925.4 0.04 57 5.1 35701 -36.3 -79.3 0 43.0 -52.3 1071.8 1071.9 332.2 1073.6 0.15 TRP 303 8727 -57.5 -59.9 74 2.4 -57.5 290 16 303.4 303.4 282.8 303.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5204.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 75.58 % Est. max temperature: 0.63 C = 33.13 F Sfc-Lift cond lev (LCL): 967.65 mb = 438.36 m = 1438.19 ft T: -11.02 C 700-500 lapse rate: 5.64 C/km ThetaE index: 0.30 C Layer 700.0- 676.0 mb Conv cond level (CCL): 698.97 mb = 2919.05 m = 9576.83 ft Mean mixing ratio: 1.49 g/kg Conv temperature: 12.05 C = 53.69 F Cap Strength: 22.13 C Lifted Index: 21.98 C Risk: None Lifted Index @300 mb: 25.26 C Lifted Index @700 mb: 14.59 C Showalter Index: 15.07 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 18.40 C Cross Totals Index: 17.00 C K Index: 4.80 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 4.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.82 J/kg Max Up Vert Vel: 5.63 m/s Conv Inhibition (B-): 75780.30 J/kg Cap Strength: 22.12 C Lift Cond Lev (LCL): 934.22 mb = 708.07 m = 2323.04 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 36 at 7 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 1012 94 135 3 -2.1 2.1 | 194 8 1.9 7.6 1 1000 186 130 6 -4.6 3.9 | 176 9 -0.6 9.3 2 985 305 130 9 -6.9 5.8 | 166 12 -2.9 11.3 3 946 610 100 5 -4.9 0.9 | 172 6 -0.9 6.3 4 925 784 120 13 -11.3 6.5 | 149 14 -7.2 12.0 5 909 914 125 19 -15.6 10.9 | 145 20 -11.6 16.4 6 874 1219 100 12 -11.8 2.1 | 134 11 -7.8 7.6 7 850 1433 90 8 -8.0 0.0 | 144 7 -4.0 5.5 8 840 1524 65 10 -9.1 -4.2 | 104 5 -5.1 1.2 9 807 1829 90 6 -6.0 0.0 | 160 6 -2.0 5.5 10 775 2134 160 3 -1.0 2.8 | 200 9 3.0 8.3 11 745 2438 110 6 -5.6 2.1 | 168 8 -1.6 7.5 12 715 2743 40 6 -3.9 -4.6 | 190 1 0.2 0.9 13 700 2908 55 6 -4.9 -3.4 | 156 2 -0.9 2.0 14 659 3353 305 10 8.2 -5.7 | 271 12 12.2 -0.3 15 632 3658 320 7 4.5 -5.4 | 269 9 8.5 0.1 16 607 3962 320 12 7.7 -9.2 | 288 12 11.7 -3.7 17 582 4267 310 11 8.4 -7.1 | 277 13 12.4 -1.6 18 559 4572 340 11 3.8 -10.3 | 302 9 7.8 -4.9 19 536 4877 325 11 6.3 -9.0 | 289 11 10.3 -3.5 20 500 5390 335 10 4.2 -9.1 | 294 9 8.2 -3.6 21 472 5791 325 10 5.7 -8.2 | 286 10 9.7 -2.7 22 451 6096 335 8 3.4 -7.3 | 284 8 7.4 -1.8 23 413 6706 300 15 13.0 -7.5 | 277 17 17.0 -2.0 24 400 6930 315 16 11.3 -11.3 | 291 16 15.3 -5.8 25 395 7010 320 15 9.6 -11.5 | 294 15 13.7 -6.0 26 360 7620 300 19 16.5 -9.5 | 281 21 20.5 -4.0 27 327 8230 320 16 10.3 -12.3 | 295 16 14.3 -6.8 28 303 8727 290 16 15.0 -5.5 | 270 19 19.0 -0.0 29 300 8790 295 17 15.4 -7.2 | 275 19 19.4 -1.7 30 298 8839 290 15 14.1 -5.1 | 269 18 18.1 0.3 31 284 9144 330 15 7.5 -13.0 | 303 14 11.5 -7.5 32 271 9449 280 10 9.8 -1.7 | 255 14 13.9 3.7 33 259 9754 295 16 14.5 -6.8 | 274 19 18.5 -1.3 34 250 9970 300 12 10.4 -6.0 | 272 14 14.4 -0.5 35 225 10668 285 13 12.6 -3.4 | 263 17 16.6 2.1 36 214 10973 270 16 16.0 -0.0 | 255 21 20.0 5.5 37 200 11430 280 14 13.8 -2.4 | 260 18 17.8 3.0 38 187 11887 290 13 12.2 -4.4 | 266 16 16.2 1.0 39 178 12192 275 15 14.9 -1.3 | 258 19 19.0 4.2 40 162 12802 290 16 15.0 -5.5 | 270 19 19.0 -0.0 41 155 13106 290 13 12.2 -4.4 | 266 16 16.2 1.0 42 150 13320 260 13 12.8 2.3 | 245 19 16.8 7.7 43 148 13411 255 10 9.7 2.6 | 239 16 13.7 8.1 44 135 14021 280 12 11.8 -2.1 | 258 16 15.8 3.4 45 129 14326 285 17 16.4 -4.4 | 267 20 20.4 1.1 46 117 14935 265 17 16.9 1.5 | 252 22 20.9 6.9 47 112 15240 280 15 14.8 -2.6 | 261 19 18.8 2.9 48 107 15545 280 15 14.8 -2.6 | 261 19 18.8 2.9 49 102 15850 310 16 12.3 -10.3 | 286 17 16.3 -4.8 50 100 15970 290 10 9.4 -3.4 | 261 14 13.4 2.0 51 97 16154 320 11 7.1 -8.4 | 285 11 11.1 -3.0 52 89 16764 280 12 11.8 -2.1 | 258 16 15.8 3.4 53 81 17374 240 10 8.7 5.0 | 230 16 12.7 10.5 54 74 17983 265 11 11.0 1.0 | 247 16 15.0 6.4 55 70 18288 305 10 8.2 -5.7 | 271 12 12.2 -0.3 56 70 18310 15 6 -1.6 -5.8 | 278 2 2.5 -0.3 57 50 20520 220 4 2.6 3.1 | 218 11 6.6 8.5 58 44 21336 125 5 -4.1 2.9 | 179 8 -0.1 8.3 59 35 22860 110 10 -9.4 3.4 | 149 10 -5.4 8.9 60 33 23165 0 0 -0.0 -0.0 | 216 7 4.0 5.5 61 30 23880 75 6 -5.8 -1.6 | 155 4 -1.8 3.9 62 29 24079 55 10 -8.2 -5.7 | 86 4 -4.2 -0.3 63 20 26540 70 6 -5.6 -2.1 | 155 4 -1.6 3.4 64 17 27432 70 12 -11.3 -4.1 | 101 7 -7.3 1.4 65 17 27737 45 10 -7.1 -7.1 | 62 3 -3.1 -1.6 66 15 28651 60 15 -13.0 -7.5 | 77 9 -9.0 -2.0 67 13 29261 55 10 -8.2 -5.7 | 86 4 -4.2 -0.3 68 13 29566 35 10 -5.7 -8.2 | 32 3 -1.7 -2.7 69 10 31140 35 23 -13.2 -18.8 | 34 16 -9.2 -13.4 Wind Parameters Mean winds (0-6000m): 6.3 at 9.0 knts Storm direction: 36.3 at 6.8 knts Shear (0-3000m) pos: 1.8 neg: 3.4 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 112.9 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -52.3 tot: -33.1 m^2/s^2 ave: -11.0 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 11.8 stream: -1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 24.25 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 ------------------------------------------------------------------------------- 500 124 7 170 9| 0.0 3.3 3.3| 1.7 -11.9 -10.2 -20.4 -0.37| 11.1 -4.1 1000 121 10 156 12| 5.0 1.6 6.7| 1.7 -35.0 -33.3 -33.3 -0.37| 15.2 -5.6 1500 112 10 149 11| 3.3 3.3 6.6| 3.9 -41.1 -37.2 -24.8 -0.32| 13.8 -4.4 2000 108 9 150 10| 2.6 2.5 5.1| 18.9 -41.1 -22.2 -11.1 -0.09| 12.9 -1.1 2500 109 8 154 9| 2.1 2.9 5.0| 18.9 -52.2 -33.2 -13.3 -0.17| 11.9 -2.0 3000 101 8 151 8| 1.8 3.4 5.2| 19.3 -52.3 -33.1 -11.0 -0.09| 11.8 -1.1 4000 81 8 134 6| 1.3 3.1 4.4| 26.9 -65.8 -38.9 -9.7 -0.11| 11.1 -1.2 5000 33 9 24 2| 1.0 2.4 3.5| 39.5 -74.1 -34.6 -6.9 -0.08| 9.9 -0.8 6000 6 9 319 5| 1.1 2.0 3.1| 40.5 -78.0 -37.5 -6.2 -0.09| 8.7 -0.8 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250426.12.gif