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 CYXS... Searching the city database file for: CYXS ... Date:1200Z 27 APR 25 Station: CYXS WMO ident: 71896 Latitude: 53.88 Longitude: -122.68 Elevation: 691.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 123 SFC 944 691 1.0 -5.0 64 6.0 -1.3 270 1 278.7 279.2 274.8 286.5 2.79 2 941 702 0.8 -5.2 64 6.0 -1.4 276 2 278.8 279.2 274.8 286.5 2.75 3 933 732 2.2 -5.8 55 8.0 -0.8 293 4 280.9 281.3 275.8 288.4 2.65 4 929 748 4.6 -9.4 35 14.0 -0.4 302 5 283.7 284.0 276.4 289.5 2.01 5 925 764 5.0 -9.0 36 14.0 -0.1 310 6 284.4 284.8 276.9 290.5 2.09 6 920 808 5.4 -8.6 36 14.0 0.2 323 6 285.3 285.6 277.4 291.6 2.17 7 905 942 4.2 -7.8 41 12.0 -0.3 356 6 285.4 285.8 277.7 292.2 2.34 8 890 1079 5.8 -10.2 31 16.0 -0.1 3 4 288.4 288.8 278.7 294.3 1.97 9 881 1162 5.8 -11.2 28 17.0 -0.3 7 4 289.2 289.6 279.0 294.8 1.84 10 864 1321 5.0 -16.0 20 21.0 -1.8 1 6 290.0 290.2 278.6 293.9 1.27 11 850 1454 3.8 -13.2 28 17.0 -2.0 350 9 290.1 290.4 279.1 295.0 1.62 12 731 2654 -7.3 -14.3 57 7.0 -9.4 315 13 290.8 291.1 279.6 296.0 1.73 13 709 2891 -9.5 -12.9 76 3.4 -10.5 315 16 290.9 291.3 280.0 296.9 2.00 14 701 2979 -10.1 -11.6 89 1.5 -10.6 315 17 291.2 291.6 280.4 297.9 2.24 15 700 2990 -10.1 -11.7 88 1.6 -10.6 315 17 291.3 291.7 280.4 298.0 2.23 16 693 3067 -10.5 -12.5 85 2.0 -11.1 314 17 291.7 292.1 280.5 298.0 2.11 17 685 3157 -9.9 -15.9 61 6.0 -11.6 308 18 293.3 293.6 280.6 298.3 1.61 18 598 4183 -19.5 -20.0 96 0.5 -19.6 290 20 293.8 294.1 280.4 297.9 1.31 19 595 4221 -17.3 -25.3 50 8.0 -18.9 288 20 296.8 297.0 281.1 299.4 0.82 20 593 4246 -16.9 -28.9 35 12.0 -19.1 287 20 297.6 297.7 281.1 299.5 0.59 21 592 4259 -16.9 -27.9 38 11.0 -18.9 286 20 297.7 297.8 281.3 299.8 0.65 22 586 4335 -17.5 -22.5 65 5.0 -18.6 285 20 297.9 298.1 281.9 301.3 1.07 23 554 4752 -20.9 -25.9 64 5.0 -21.8 285 22 298.7 298.8 281.9 301.4 0.84 24 545 4873 -21.7 -29.7 48 8.0 -23.0 285 22 299.1 299.2 281.8 301.1 0.60 25 504 5443 -26.5 -29.5 76 3.0 -26.9 282 17 300.0 300.2 282.3 302.2 0.66 26 500 5500 -26.9 -31.8 63 4.9 -27.6 280 17 300.2 300.3 282.2 302.0 0.53 27 494 5587 -26.9 -36.9 38 10.0 -28.0 281 18 301.3 301.3 282.3 302.4 0.33 28 487 5690 -27.5 -34.5 51 7.0 -28.3 283 20 301.8 301.9 282.7 303.2 0.42 29 477 5839 -28.3 -36.3 46 8.0 -29.2 286 22 302.6 302.6 282.9 303.8 0.36 30 474 5884 -28.3 -39.3 34 11.0 -29.5 286 23 303.1 303.2 283.0 304.1 0.27 31 468 5975 -28.7 -34.7 56 6.0 -29.4 288 24 303.7 303.8 283.5 305.2 0.43 32 457 6145 -29.7 -36.7 51 7.0 -30.4 290 26 304.6 304.6 283.7 305.8 0.36 33 428 6609 -33.5 -39.5 55 6.0 -34.0 295 30 305.5 305.5 284.0 306.5 0.29 34 405 6994 -36.5 -42.5 54 6.0 -37.0 299 32 306.5 306.5 284.3 307.3 0.22 35 400 7080 -36.9 -45.9 39 9.0 -37.5 300 33 307.0 307.1 284.4 307.6 0.16 36 396 7149 -37.1 -48.1 31 11.0 -37.8 301 34 307.7 307.7 284.6 308.1 0.12 37 388 7291 -36.7 -59.7 7 23.0 -37.7 304 35 310.0 310.0 285.4 310.1 0.03 38 387 7308 -36.5 -58.5 8 22.0 -37.4 305 35 310.5 310.5 285.5 310.6 0.04 39 380 7435 -36.9 -60.9 7 24.0 -37.8 305 37 311.6 311.6 285.9 311.7 0.03 40 370 7619 -38.1 -45.1 48 7.0 -38.6 305 41 312.4 312.4 286.4 313.0 0.18 41 357 7864 -39.3 -46.3 47 7.0 -39.7 303 43 314.0 314.0 286.9 314.6 0.17 42 300 9030 -48.9 -53.9 56 5.0 -49.1 300 44 316.4 316.4 287.7 316.7 0.08 43 286 9343 -51.5 -56.4 56 4.9 -51.6 301 44 317.1 317.1 287.9 317.3 0.06 44 253 10134 -55.7 -64.7 32 9.0 -55.8 305 40 322.2 322.2 289.5 322.3 0.03 45 250 10210 -55.1 -67.1 21 12.0 -55.3 305 40 324.1 324.2 290.0 324.2 0.02 46 248 10261 -54.9 -68.9 16 14.0 -55.1 305 40 325.2 325.2 290.3 325.3 0.01 47 200 11640 -52.1 -79.1 2 27.0 -52.5 300 33 350.3 350.3 296.7 350.3 0.00 48 189 12006 -51.3 -82.3 1 31.0 -51.7 300 32 357.3 357.3 298.1 357.3 0.00 49 164 12923 -52.9 -83.9 1 31.0 -53.3 294 30 369.4 369.4 300.5 369.4 0.00 50 150 13500 -51.3 -83.3 1 32.0 -51.8 295 31 381.7 381.7 302.5 381.7 0.00 51 145 13720 -50.7 -83.7 1 33.0 -51.3 295 32 386.4 386.4 303.3 386.4 0.00 52 123 14787 -52.3 -85.3 1 33.0 -52.9 286 23 402.1 402.1 305.5 402.2 0.00 53 111 15445 -55.5 -86.5 1 31.0 -55.9 289 19 408.1 408.1 306.3 408.1 0.00 54 100 16110 -55.5 -86.5 1 31.0 -56.0 280 22 420.5 420.5 307.8 420.5 0.00 55 90 16785 -53.9 -85.9 1 32.0 -54.6 275 21 436.5 436.5 309.5 436.6 0.00 56 79 17618 -56.5 -87.5 1 31.0 -57.1 294 18 447.8 447.8 310.6 447.8 0.00 57 70 18390 -54.1 -86.1 1 32.0 -54.9 260 20 468.6 468.6 312.5 468.7 0.00 58 54 20062 -51.9 -85.9 1 34.0 -53.2 294 13 509.8 509.8 315.7 509.8 0.00 59 50 20560 -52.3 -86.3 1 34.0 -53.7 80 2 520.2 520.2 316.3 520.3 0.00 60 41 21836 -54.7 -87.7 1 33.0 -55.9 262 8 544.6 544.6 317.8 544.6 0.00 61 38 22325 -52.1 -87.1 1 35.0 -53.8 230 10 563.2 563.2 318.8 563.2 0.01 62 30 23850 -53.7 -86.7 1 33.0 -55.5 310 4 598.2 598.2 320.5 598.3 0.01 63 29 24068 -53.9 -86.9 1 33.0 -55.7 334 10 603.5 603.5 320.7 603.6 0.01 64 20 26470 -51.1 -87.1 1 36.0 -54.3 85 11 679.8 679.8 323.7 679.8 0.01 65 15 28345 -49.3 -86.3 1 37.0 -53.8 62 3 744.0 744.0 325.8 744.2 0.02 66 13 29281 -50.1 -86.1 1 36.0 -54.7 359 1 772.4 772.4 326.5 772.5 0.02 67 12 29806 -47.3 -85.3 1 38.0 -53.3 342 9 800.2 800.2 327.3 800.4 0.02 68 10 31010 -47.7 -85.7 0 38.0 -54.2 65 16 841.5 841.5 328.2 841.7 0.03 69 7.2 33207 -41.9 -82.9 0 41.0 -52.7 948.2 948.2 330.3 948.8 0.06 TRP 253 10134 -55.7 -64.7 32 9.0 -55.8 305 40 322.2 322.2 289.5 322.3 0.03 WND Sounding variables and indices 1000-500 mb thick: 5377.00 m Freezing level: 809.26 mb = 1864.87 m = 6118.28 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 57.60 % Est. max temperature: 12.58 C = 54.65 F Sfc-Lift cond lev (LCL): 859.72 mb = 1361.46 m = 4466.68 ft T: 4.63 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.85 C Layer 864.0- 850.0 mb Conv cond level (CCL): 643.88 mb = 3624.52 m = 11891.33 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 15.66 C = 60.19 F Cap Strength: 7.26 C Lifted Index: 7.36 C Risk: None Lifted Index @300 mb: 16.94 C Lifted Index @700 mb: 3.80 C Showalter Index: 5.60 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 30.70 C Cross Totals Index: 13.70 C K Index: 15.90 Risk: < 20 % chance of thunderstorms Sweat Index: 35.00 Risk: None Energy Index: 1.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.55 J/kg Max Up Vert Vel: 7.01 m/s Conv Inhibition (B-): 72904.42 J/kg Cap Strength: 7.25 C Lift Cond Lev (LCL): 709.98 mb = 2880.68 m = 9450.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 at 12 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 ---------------------------------------------------------- 0 944 691 270 1 1.0 -0.0 | 152 12 -5.5 10.3 1 925 764 310 6 4.6 -3.9 | 164 7 -1.9 6.4 2 908 914 355 6 0.5 -6.0 | 126 7 -6.0 4.3 3 875 1219 10 3 -0.5 -3.0 | 136 10 -7.0 7.3 4 850 1454 350 9 1.6 -8.9 | 106 5 -4.9 1.4 5 811 1829 340 7 2.4 -6.6 | 132 6 -4.1 3.7 6 780 2134 330 7 3.5 -6.1 | 145 5 -3.0 4.2 7 751 2438 315 11 7.8 -7.8 | 207 3 1.3 2.5 8 722 2743 315 14 9.9 -9.9 | 263 3 3.4 0.4 9 700 2990 315 17 12.0 -12.0 | 287 6 5.5 -1.7 10 695 3048 315 17 12.0 -12.0 | 287 6 5.5 -1.7 11 667 3353 295 20 18.1 -8.5 | 261 12 11.6 1.8 12 640 3658 290 17 16.0 -5.8 | 245 10 9.5 4.5 13 614 3962 300 19 16.5 -9.5 | 265 10 10.0 0.8 14 590 4267 285 20 19.3 -5.2 | 248 14 12.8 5.1 15 544 4877 285 22 21.3 -5.7 | 253 15 14.8 4.6 16 522 5182 295 17 15.4 -7.2 | 251 9 8.9 3.1 17 501 5486 280 17 16.7 -3.0 | 234 13 10.2 7.3 18 500 5500 280 17 16.7 -3.0 | 234 13 10.2 7.3 19 460 6096 290 26 24.4 -8.9 | 266 18 17.9 1.4 20 400 7080 300 33 28.6 -16.5 | 286 23 22.1 -6.2 21 386 7315 305 35 28.7 -20.1 | 294 24 22.2 -9.8 22 369 7620 305 41 33.6 -23.5 | 296 30 27.1 -13.2 23 338 8230 300 47 40.7 -23.5 | 291 37 34.2 -13.2 24 300 9030 300 44 38.1 -22.0 | 290 34 31.6 -11.7 25 295 9144 300 45 39.0 -22.5 | 291 35 32.5 -12.2 26 253 10134 305 40 32.8 -22.9 | 296 29 26.3 -12.7 27 250 10210 305 40 32.8 -22.9 | 296 29 26.3 -12.7 28 244 10363 305 39 31.9 -22.4 | 295 28 25.5 -12.1 29 233 10668 300 40 34.6 -20.0 | 289 30 28.1 -9.7 30 222 10973 290 39 36.6 -13.3 | 276 30 30.2 -3.0 31 200 11640 300 33 28.6 -16.5 | 286 23 22.1 -6.2 32 167 12802 300 30 26.0 -15.0 | 284 20 19.5 -4.7 33 159 13106 285 31 29.9 -8.0 | 264 24 23.4 2.3 34 150 13500 295 31 28.1 -13.1 | 277 22 21.6 -2.8 35 145 13716 295 32 29.0 -13.5 | 278 23 22.5 -3.2 36 138 14021 280 26 25.6 -4.5 | 253 20 19.1 5.8 37 132 14326 300 26 22.5 -13.0 | 280 16 16.0 -2.7 38 126 14630 280 24 23.6 -4.2 | 250 18 17.1 6.1 39 114 15240 305 20 16.4 -11.5 | 277 10 9.9 -1.2 40 109 15545 280 19 18.7 -3.3 | 240 14 12.2 7.0 41 104 15850 300 20 17.3 -10.0 | 268 11 10.8 0.3 42 100 16110 280 22 21.7 -3.8 | 247 16 15.2 6.5 43 95 16459 290 22 20.7 -7.5 | 259 14 14.2 2.8 44 90 16764 275 21 20.9 -1.8 | 240 17 14.4 8.5 45 78 17678 295 18 16.3 -7.6 | 255 10 9.8 2.7 46 70 18390 260 20 19.7 3.5 | 224 19 13.2 13.8 47 68 18593 260 18 17.7 3.1 | 220 17 11.2 13.4 48 65 18898 270 25 25.0 -0.0 | 241 21 18.5 10.3 49 62 19202 295 17 15.4 -7.2 | 251 9 8.9 3.1 50 59 19507 315 14 9.9 -9.9 | 263 3 3.4 0.4 51 56 19812 265 14 13.9 1.2 | 213 14 7.5 11.5 52 54 20117 300 13 11.3 -6.5 | 231 6 4.8 3.8 53 50 20560 80 2 -2.0 -0.3 | 140 13 -8.5 9.9 54 46 21031 170 1 -0.2 1.0 | 149 13 -6.7 11.3 55 44 21336 300 5 4.3 -2.5 | 164 8 -2.2 7.8 56 38 22250 230 10 7.7 6.4 | 184 17 1.2 16.7 57 33 23165 225 10 7.1 7.1 | 182 17 0.6 17.4 58 32 23470 255 17 16.4 4.4 | 214 18 9.9 14.7 59 30 23850 310 4 3.1 -2.6 | 156 8 -3.4 7.7 60 29 24079 335 10 4.2 -9.1 | 118 3 -2.3 1.2 61 21 26213 50 16 -12.3 -10.3 | 90 19 -18.8 0.0 62 20 26470 85 11 -11.0 -1.0 | 118 20 -17.5 9.3 63 20 26518 90 11 -11.0 0.0 | 120 20 -17.5 10.3 64 18 27127 95 10 -10.0 0.9 | 124 20 -16.5 11.2 65 17 27432 125 7 -5.7 4.0 | 139 19 -12.2 14.3 66 13 29261 0 0 -0.0 -0.0 | 148 12 -6.5 10.3 67 12 29870 340 10 3.4 -9.4 | 106 3 -3.1 0.9 68 10 31010 65 16 -14.5 -6.8 | 100 21 -21.0 3.5 Wind Parameters Mean winds (0-6000m): 297.7 at 16.2 knts Storm direction: 327.7 at 12.2 knts Shear (0-3000m) pos: 0.6 neg: 2.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 94.9 deg Storm rel helicity (0-3000m) pos: 16.0 neg: -29.5 tot: -13.4 m^2/s^2 ave: -4.5 10^-3 m/s^2 rel: -0.00 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -0.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.07 Bulk Shear: 22.87 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 ------------------------------------------------------------------------------- 500 340 5 140 8| 3.7 0.0 3.7| 4.3 -5.6 -1.3 -2.6 -0.12| 12.3 -1.5 1000 346 6 133 7| 1.8 2.6 4.4| 6.1 -12.7 -6.6 -6.6 -0.19| 9.9 -1.9 1500 342 6 133 6| 1.2 2.0 3.2| 9.2 -12.7 -3.4 -2.3 -0.06| 7.5 -0.5 2000 333 7 140 5| 0.9 3.0 4.0| 13.6 -12.7 0.9 0.4 0.15| 7.3 1.1 2500 326 9 153 3| 0.7 3.5 4.3| 16.0 -16.0 0.1 0.0 0.13| 7.2 1.0 3000 317 11 199 3| 0.6 2.9 3.5| 16.0 -29.5 -13.4 -4.5 -0.00| 7.2 -0.0 4000 306 13 236 5| 0.5 2.7 3.2| 27.0 -39.5 -12.6 -3.1 0.01| 6.5 0.1 5000 300 14 241 7| 0.8 2.6 3.4| 38.1 -49.9 -11.8 -2.4 0.00| 6.6 0.0 6000 298 16 251 8| 1.2 2.1 3.3| 83.0 -49.9 33.1 5.5 0.13| 6.5 0.8 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250427.12.gif