UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 27 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 1009 94 -8.3 -13.3 67 5.0 -9.5 135 5 264.2 264.4 263.1 267.9 1.36 1 1000 164 -8.9 -13.7 68 4.8 -10.1 130 8 264.2 264.5 263.1 267.9 1.32 2 977 344 -9.9 -13.9 73 4.0 -10.8 113 9 265.0 265.2 263.7 268.7 1.33 3 964 448 -5.9 -12.9 58 7.0 -7.8 119 13 270.1 270.3 267.4 274.2 1.47 4 930 728 -6.9 -10.3 77 3.4 -7.9 137 15 271.8 272.1 269.3 277.0 1.87 5 925 770 -7.1 -9.9 80 2.8 -7.9 140 13 272.0 272.4 269.5 277.4 1.94 6 878 1174 -10.7 -10.7 100 0.0 -10.7 169 5 272.4 272.7 269.8 277.7 1.92 7 866 1280 -8.1 -11.2 78 3.1 -9.0 206 3 276.2 276.5 272.0 281.5 1.87 8 852 1407 -7.7 -14.7 57 7.0 -9.6 271 1 277.9 278.1 272.3 282.0 1.43 9 850 1425 -7.9 -14.9 57 7.0 -9.8 280 1 277.9 278.1 272.3 281.9 1.41 10 821 1694 -8.9 -14.9 62 6.0 -10.5 294 4 279.6 279.8 273.3 283.8 1.46 11 794 1952 -9.5 -31.5 15 22.0 -13.2 304 8 281.6 281.7 272.7 282.7 0.35 12 780 2090 -9.9 -39.9 7 30.0 -13.9 297 9 282.6 282.7 273.0 283.1 0.15 13 771 2179 -9.9 -32.9 13 23.0 -13.6 297 9 283.6 283.6 273.8 284.6 0.31 14 711 2799 -13.1 -30.1 23 17.0 -16.0 310 14 286.7 286.8 275.7 288.1 0.44 15 702 2896 -13.7 -20.7 55 7.0 -15.3 310 15 287.1 287.3 276.8 290.3 1.05 16 700 2918 -13.9 -20.9 55 7.0 -15.4 310 15 287.1 287.3 276.7 290.2 1.03 17 691 3016 -14.3 -20.3 60 6.0 -15.6 314 15 287.7 287.9 277.2 291.1 1.10 18 687 3060 -14.5 -20.5 60 6.0 -15.9 316 16 288.0 288.2 277.3 291.3 1.09 19 557 4610 -27.5 -30.2 78 2.7 -27.9 300 17 290.4 290.5 277.7 292.2 0.56 20 543 4792 -28.3 -32.8 65 4.5 -28.8 303 19 291.6 291.7 278.2 293.0 0.45 21 530 4966 -29.3 -31.3 83 2.0 -29.5 306 20 292.4 292.5 278.7 294.1 0.53 22 527 5006 -29.5 -33.6 68 4.1 -30.0 306 20 292.6 292.7 278.6 294.0 0.42 23 506 5296 -31.3 -34.7 72 3.4 -31.6 309 21 293.9 293.9 279.1 295.2 0.40 24 500 5380 -31.9 -35.4 71 3.5 -32.3 310 21 294.1 294.2 279.3 295.4 0.38 25 494 5465 -32.7 -37.6 62 4.9 -33.1 309 21 294.2 294.2 279.2 295.2 0.30 26 489 5537 -33.1 -36.5 71 3.4 -33.4 309 21 294.6 294.6 279.4 295.7 0.34 27 475 5741 -34.7 -40.7 54 6.0 -35.1 308 22 295.0 295.1 279.4 295.8 0.23 28 450 6117 -37.9 -39.3 87 1.4 -38.0 305 23 295.6 295.7 279.8 296.5 0.28 29 434 6366 -40.1 -41.0 91 0.9 -40.2 307 25 295.9 295.9 279.8 296.7 0.24 30 415 6671 -42.3 -44.5 79 2.2 -42.4 308 26 296.9 296.9 280.2 297.5 0.18 31 413 6704 -42.5 -45.4 73 2.9 -42.6 309 27 297.0 297.1 280.3 297.6 0.16 32 400 6920 -43.5 -51.5 41 8.0 -43.8 310 28 298.5 298.5 280.8 298.8 0.08 33 382 7227 -45.7 -51.7 51 6.0 -45.9 310 29 299.5 299.5 281.3 299.8 0.08 34 375 7350 -46.5 -57.5 28 11.0 -46.8 310 30 300.0 300.1 281.4 300.2 0.04 35 334 8108 -51.7 -56.6 56 4.9 -51.8 314 38 303.0 303.0 282.7 303.2 0.05 36 325 8285 -52.5 -63.5 25 11.0 -52.7 315 40 304.3 304.3 283.1 304.4 0.02 37 318 8425 -52.7 -63.7 25 11.0 -52.9 315 39 305.9 305.9 283.8 306.0 0.02 38 308 8631 -53.1 -62.1 33 9.0 -53.2 315 38 308.2 308.2 284.7 308.3 0.03 39 300 8800 -53.7 -64.7 25 11.0 -53.9 315 37 309.7 309.7 285.2 309.7 0.02 40 297 8865 -53.9 -64.9 25 11.0 -54.1 315 37 310.3 310.3 285.4 310.3 0.02 41 281 9222 -53.5 -76.5 4 23.0 -53.7 315 36 315.8 315.8 287.3 315.8 0.00 42 250 9980 -51.5 -77.5 3 26.0 -51.8 315 31 329.5 329.5 291.6 329.5 0.00 43 233 10436 -49.9 -80.9 1 31.0 -50.3 312 30 338.6 338.6 294.0 338.6 0.00 44 200 11430 -49.7 -82.7 1 33.0 -50.2 310 25 354.1 354.1 297.5 354.1 0.00 45 175 12302 -48.9 -82.9 1 34.0 -49.6 313 22 369.2 369.2 300.4 369.2 0.00 46 150 13310 -49.7 -83.7 1 34.0 -50.4 295 21 384.4 384.4 302.9 384.4 0.00 47 144 13577 -50.3 -84.3 1 34.0 -51.0 298 21 387.9 387.9 303.5 387.9 0.00 48 130 14248 -48.9 -83.9 1 35.0 -49.7 301 21 401.9 401.9 305.5 401.9 0.00 49 121 14718 -50.1 -84.1 1 34.0 -50.9 305 18 408.1 408.1 306.3 408.1 0.00 50 113 15167 -48.7 -83.7 1 35.0 -49.7 294 19 418.7 418.7 307.6 418.7 0.00 51 100 15970 -49.5 -84.5 1 35.0 -50.5 300 17 432.1 432.1 309.0 432.1 0.00 52 86 16960 -48.1 -84.1 1 36.0 -49.4 299 11 454.0 454.0 311.2 454.0 0.00 53 78 17600 -49.9 -84.9 1 35.0 -51.1 313 13 463.1 463.1 312.0 463.1 0.00 54 70 18310 -48.3 -84.3 1 36.0 -49.8 340 9 481.1 481.1 313.5 481.1 0.00 55 56 19776 -47.9 -84.9 1 37.0 -49.8 328 2 513.7 513.7 315.9 513.7 0.01 56 50 20520 -48.5 -85.5 1 37.0 -50.5 240 8 529.2 529.2 316.9 529.2 0.01 57 30 23870 -49.3 -86.3 1 37.0 -52.1 65 7 610.2 610.2 321.0 610.3 0.01 58 21 26210 -49.9 -86.9 1 37.0 -53.3 58 9 674.0 674.0 323.6 674.0 0.01 59 20 26530 -49.1 -87.1 0 38.0 -52.9 35 4 685.9 685.9 324.0 686.0 0.01 60 11 30466 -47.1 -86.1 0 39.0 -53.5 47 15 821.0 821.1 327.7 821.2 0.02 61 10 31100 -44.7 -84.7 0 40.0 -52.6 50 17 852.7 852.7 328.5 853.0 0.03 62 9.0 31807 -43.5 -83.5 0 40.0 -52.4 883.4 883.4 329.1 883.8 0.04 TRP 297 8865 -53.9 -64.9 25 11.0 -54.1 315 37 310.3 310.3 285.4 310.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 60.07 % Est. max temperature: 4.59 C = 40.27 F Sfc-Lift cond lev (LCL): 931.40 mb = 716.26 m = 2349.91 ft T: -6.86 C 700-500 lapse rate: 7.31 C/km ThetaE index: 1.11 C Layer 794.0- 780.0 mb Conv cond level (CCL): 665.80 mb = 3291.73 m = 10799.52 ft Mean mixing ratio: 1.59 g/kg Conv temperature: 15.97 C = 60.74 F Cap Strength: 17.31 C Lifted Index: 17.47 C Risk: None Lifted Index @300 mb: 25.88 C Lifted Index @700 mb: 14.03 C Showalter Index: 10.50 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 24.00 C Cross Totals Index: 17.00 C K Index: 2.10 Risk: None Sweat Index: 23.00 Risk: None Energy Index: 2.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.10 J/kg Max Up Vert Vel: 9.39 m/s Conv Inhibition (B-): 74784.66 J/kg Cap Strength: 17.38 C Lift Cond Lev (LCL): 893.74 mb = 1036.17 m = 3399.46 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 340 at 11 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 1009 94 135 5 -3.5 3.5 | 152 15 -7.2 13.6 1 1000 164 130 8 -6.1 5.1 | 147 18 -9.8 15.2 2 982 305 110 8 -7.5 2.7 | 139 17 -11.2 12.8 3 944 610 130 19 -14.6 12.2 | 141 29 -18.2 22.2 4 925 770 140 13 -8.4 10.0 | 149 23 -12.0 20.0 5 908 914 135 12 -8.5 8.5 | 147 22 -12.2 18.5 6 873 1219 175 4 -0.3 4.0 | 164 15 -4.0 14.0 7 850 1425 280 1 1.0 -0.2 | 165 10 -2.7 9.8 8 839 1524 275 1 1.0 -0.1 | 165 10 -2.7 9.9 9 807 1829 310 7 5.4 -4.5 | 197 6 1.7 5.5 10 775 2134 295 9 8.2 -3.8 | 216 8 4.5 6.2 11 745 2438 310 12 9.2 -7.7 | 247 6 5.5 2.3 12 716 2743 310 14 10.7 -9.0 | 262 7 7.1 1.0 13 700 2918 310 15 11.5 -9.6 | 267 8 7.8 0.4 14 660 3353 330 17 8.5 -14.7 | 314 7 4.8 -4.7 15 633 3658 320 15 9.6 -11.5 | 284 6 6.0 -1.5 16 607 3962 310 16 12.3 -10.3 | 272 9 8.6 -0.3 17 582 4267 320 15 9.6 -11.5 | 284 6 6.0 -1.5 18 558 4572 300 17 14.7 -8.5 | 262 11 11.0 1.5 19 536 4877 305 20 16.4 -11.5 | 277 13 12.7 -1.5 20 500 5380 310 21 16.1 -13.5 | 286 13 12.4 -3.5 21 451 6096 305 23 18.8 -13.2 | 282 15 15.2 -3.2 22 400 6920 310 28 21.4 -18.0 | 294 19 17.8 -8.0 23 359 7620 310 31 23.7 -19.9 | 296 22 20.1 -9.9 24 327 8230 315 40 28.3 -28.3 | 307 31 24.6 -18.3 25 300 8800 315 37 26.2 -26.2 | 306 28 22.5 -16.1 26 297 8865 315 37 26.2 -26.2 | 306 28 22.5 -16.1 27 284 9144 315 36 25.5 -25.5 | 305 27 21.8 -15.4 28 250 9980 315 31 21.9 -21.9 | 303 22 18.2 -11.9 29 225 10668 310 29 22.2 -18.6 | 295 20 18.5 -8.6 30 200 11430 310 25 19.2 -16.1 | 291 17 15.5 -6.1 31 162 12802 315 21 14.8 -14.8 | 293 12 11.2 -4.8 32 150 13310 295 21 19.0 -8.9 | 266 15 15.4 1.1 33 148 13411 290 21 19.7 -7.2 | 260 16 16.1 2.8 34 141 13716 305 21 17.2 -12.0 | 279 14 13.5 -2.0 35 135 14021 290 21 19.7 -7.2 | 260 16 16.1 2.8 36 128 14326 305 21 17.2 -12.0 | 279 14 13.5 -2.0 37 117 14935 305 17 13.9 -9.8 | 269 10 10.3 0.3 38 112 15240 290 19 17.9 -6.5 | 256 15 14.2 3.5 39 102 15850 305 17 13.9 -9.8 | 269 10 10.3 0.3 40 100 15970 300 17 14.7 -8.5 | 262 11 11.0 1.5 41 97 16154 300 17 14.7 -8.5 | 262 11 11.0 1.5 42 93 16459 325 15 8.6 -12.3 | 295 5 4.9 -2.3 43 89 16764 295 11 10.0 -4.6 | 230 8 6.3 5.4 44 77 17678 315 13 9.2 -9.2 | 262 6 5.5 0.8 45 74 17983 300 10 8.7 -5.0 | 225 7 5.0 5.0 46 70 18288 300 11 9.5 -5.5 | 232 7 5.9 4.5 47 70 18310 340 9 3.1 -8.5 | 159 2 -0.6 1.6 48 67 18593 335 10 4.2 -9.1 | 210 1 0.6 1.0 49 58 19507 0 0 -0.0 -0.0 | 160 11 -3.7 10.0 50 50 20520 240 8 6.9 4.0 | 193 14 3.3 14.0 51 44 21336 50 3 -2.3 -1.9 | 144 10 -6.0 8.1 52 30 23870 65 7 -6.3 -3.0 | 125 12 -10.0 7.1 53 24 25298 35 12 -6.9 -9.8 | 91 11 -10.6 0.2 54 22 25908 80 13 -12.8 -2.3 | 115 18 -16.5 7.8 55 20 26530 35 4 -2.3 -3.3 | 138 9 -6.0 6.7 56 19 26822 0 0 -0.0 -0.0 | 160 11 -3.7 10.0 57 17 27432 35 9 -5.2 -7.4 | 107 9 -8.8 2.6 58 17 27737 55 10 -8.2 -5.7 | 110 13 -11.9 4.3 59 16 28042 90 11 -11.0 0.0 | 124 18 -14.7 10.0 60 15 28346 100 10 -9.8 1.7 | 131 18 -13.5 11.8 61 13 29261 40 10 -6.4 -7.7 | 103 10 -10.1 2.4 62 10 31100 50 17 -13.0 -10.9 | 87 17 -16.7 -0.9 Wind Parameters Mean winds (0-6000m): 309.9 at 14.2 knts Storm direction: 339.9 at 10.7 knts Shear (0-3000m) pos: 5.9 neg: 2.3 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 132.3 deg Storm rel helicity (0-3000m) pos: 98.4 neg: -27.0 tot: 71.4 m^2/s^2 ave: 23.8 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 9.8 stream: 3.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.53 Bulk Shear: 82.64 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 ------------------------------------------------------------------------------- 500 123 11 141 20| 0.0 13.9 13.9| 8.6 -20.1 -11.6 -23.1 -0.19| 16.9 -3.2 1000 131 12 145 22| 6.5 6.9 13.4| 57.9 -23.9 34.1 34.1 0.15| 15.4 2.3 1500 134 9 148 19| 7.1 4.6 11.7| 72.5 -27.0 45.6 30.4 0.18| 13.8 2.5 2000 137 8 150 19| 7.0 3.5 10.4| 82.9 -27.0 56.0 28.0 0.27| 12.3 3.3 2500 155 9 157 19| 6.5 2.8 9.2| 91.3 -27.0 64.4 25.7 0.33| 10.9 3.6 3000 290 10 219 9| 5.9 2.3 8.2| 98.4 -27.0 71.4 23.8 0.37| 9.8 3.6 4000 314 11 245 5| 4.3 1.7 6.0|105.1 -34.5 70.6 17.6 0.31| 8.6 2.6 5000 311 13 254 6| 3.8 1.3 5.1|117.9 -40.8 77.2 15.4 0.29| 7.9 2.3 6000 310 14 263 7| 3.3 1.1 4.4|121.9 -44.3 77.6 12.9 0.28| 6.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20250427.12.gif