UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 30 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 159 SFC 948 691 5.6 -3.4 52 9.0 1.8 260 6 283.0 283.6 277.6 291.9 3.13 2 925 801 5.2 -3.8 52 9.0 1.5 275 25 284.6 285.2 278.4 293.5 3.12 3 902 1006 4.4 -4.6 52 9.0 0.7 283 22 285.9 286.4 278.9 294.5 3.01 4 850 1487 0.8 -7.2 55 8.0 -2.2 300 19 287.0 287.4 278.9 294.6 2.62 5 764 2333 -5.9 -10.2 72 4.3 -7.4 282 18 288.6 289.0 279.3 295.4 2.30 6 749 2488 -6.7 -11.7 68 5.0 -8.3 282 19 289.4 289.8 279.4 295.6 2.08 7 740 2583 -5.5 -13.5 53 8.0 -8.0 287 20 291.7 292.0 280.1 297.2 1.82 8 705 2962 -5.9 -16.9 41 11.0 -9.1 303 25 295.3 295.6 281.3 299.8 1.44 9 700 3018 -6.5 -17.5 41 11.0 -9.6 305 26 295.3 295.5 281.1 299.6 1.38 10 606 4131 -13.3 -16.5 77 3.2 -14.2 300 28 299.9 300.2 283.5 305.3 1.74 11 588 4362 -12.5 -16.8 70 4.3 -13.7 296 29 303.4 303.7 284.9 308.9 1.74 12 561 4719 -15.5 -17.8 82 2.3 -16.2 291 30 304.0 304.3 285.1 309.3 1.68 13 500 5580 -20.5 -26.5 59 6.0 -21.7 305 38 308.0 308.2 285.7 311.0 0.88 14 486 5790 -21.5 -30.5 44 9.0 -23.1 311 40 309.3 309.4 285.8 311.5 0.62 15 456 6256 -24.9 -31.9 52 7.0 -26.0 317 51 310.8 310.9 286.3 312.8 0.58 16 434 6614 -26.9 -32.9 57 6.0 -27.8 312 59 312.6 312.8 286.9 314.6 0.55 17 404 7129 -28.9 -42.9 25 14.0 -30.3 306 58 316.5 316.6 287.9 317.3 0.21 18 400 7200 -29.5 -41.5 30 12.0 -30.7 305 58 316.6 316.7 287.9 317.6 0.25 19 398 7236 -29.7 -41.7 30 12.0 -30.9 304 58 316.8 316.9 288.0 317.8 0.25 20 319 8768 -42.3 -45.5 71 3.2 -42.5 320 75 320.1 320.1 289.0 320.8 0.21 21 305 9070 -44.5 -47.0 76 2.5 -44.6 320 78 321.1 321.2 289.3 321.8 0.18 22 300 9180 -45.3 -48.6 69 3.3 -45.4 320 83 321.5 321.5 289.4 322.1 0.15 23 285 9522 -47.5 -53.5 50 6.0 -47.7 320 86 323.1 323.1 289.8 323.5 0.09 24 277 9711 -48.5 -52.3 65 3.8 -48.7 320 87 324.3 324.3 290.2 324.7 0.11 25 250 10380 -54.3 -58.5 60 4.2 -54.4 320 92 325.3 325.4 290.5 325.6 0.06 26 234 10799 -57.5 -62.5 53 5.0 -57.6 324 99 326.7 326.7 290.8 326.9 0.04 27 233 10826 -57.7 -62.6 53 4.9 -57.8 325 100 326.8 326.8 290.8 326.9 0.04 28 209 11500 -63.1 -66.0 68 2.9 -63.1 321 89 328.7 328.7 291.4 328.8 0.03 29 207 11558 -63.1 -66.7 62 3.6 -63.1 320 88 329.6 329.6 291.6 329.7 0.02 30 202 11709 -62.1 -70.1 34 8.0 -62.2 320 87 333.5 333.5 292.7 333.5 0.01 31 200 11770 -60.7 -73.7 16 13.0 -60.8 320 86 336.6 336.6 293.5 336.7 0.01 32 197 11865 -58.3 -80.3 4 22.0 -58.5 320 88 341.9 341.9 294.8 341.9 0.00 33 190 12094 -57.1 -82.1 3 25.0 -57.3 317 72 347.4 347.4 296.1 347.4 0.00 34 188 12162 -54.1 -81.1 2 27.0 -54.4 315 66 353.3 353.3 297.3 353.3 0.00 35 184 12300 -53.1 -82.1 2 29.0 -53.5 314 61 357.1 357.1 298.1 357.1 0.00 36 180 12442 -53.9 -82.9 2 29.0 -54.2 313 57 358.0 358.0 298.3 358.0 0.00 37 169 12850 -51.5 -82.5 1 31.0 -52.0 312 46 368.5 368.5 300.3 368.6 0.00 38 154 13451 -54.5 -84.5 1 30.0 -54.9 304 37 373.4 373.4 301.1 373.4 0.00 39 150 13620 -54.5 -84.5 1 30.0 -54.9 300 48 376.2 376.2 301.6 376.2 0.00 40 146 13793 -53.1 -84.1 1 31.0 -53.6 304 45 381.5 381.5 302.5 381.5 0.00 41 134 14342 -55.5 -85.5 1 30.0 -55.9 307 46 386.7 386.7 303.3 386.7 0.00 42 127 14685 -54.3 -85.3 1 31.0 -54.8 306 49 394.9 394.9 304.5 394.9 0.00 43 120 15046 -56.5 -86.5 1 30.0 -56.9 307 43 397.3 397.3 304.8 397.3 0.00 44 114 15372 -54.7 -85.7 1 31.0 -55.2 298 41 406.5 406.5 306.0 406.5 0.00 45 103 16014 -59.1 -87.1 1 28.0 -59.4 322 28 410.1 410.1 306.5 410.1 0.00 46 100 16200 -58.1 -87.1 1 29.0 -58.5 310 28 415.5 415.5 307.2 415.5 0.00 47 95 16523 -57.7 -87.7 1 30.0 -58.1 309 28 422.4 422.4 308.0 422.4 0.00 48 91 16795 -55.3 -86.3 1 31.0 -55.9 307 29 432.4 432.4 309.1 432.4 0.00 49 79 17689 -58.7 -87.7 1 29.0 -59.2 297 16 443.2 443.2 310.2 443.2 0.00 50 70 18450 -57.1 -87.1 1 30.0 -57.7 270 12 462.2 462.2 312.0 462.2 0.00 51 59 19533 -57.5 -88.5 1 31.0 -58.2 317 20 484.5 484.5 313.8 484.5 0.00 52 58 19642 -54.3 -87.3 1 33.0 -55.3 316 20 494.1 494.1 314.5 494.1 0.00 53 53 20218 -55.9 -86.9 1 31.0 -56.8 353 11 503.3 503.3 315.2 503.3 0.00 54 50 20590 -55.5 -86.5 1 31.0 -56.5 330 11 512.7 512.7 315.8 512.7 0.00 55 30 23850 -52.9 -86.9 1 34.0 -54.9 360 3 600.4 600.4 320.6 600.5 0.01 56 20 26480 -51.9 -86.9 1 35.0 -54.9 330 3 677.3 677.3 323.7 677.4 0.01 57 19 26813 -51.1 -86.1 1 35.0 -54.4 79 10 689.8 689.8 324.1 689.9 0.01 58 17 27534 -52.3 -87.3 1 35.0 -55.5 10 9 708.3 708.3 324.7 708.3 0.01 59 10 31020 -45.3 -84.3 0 39.0 -52.9 70 10 850.5 850.5 328.4 850.8 0.03 60 6.9 33521 -40.7 -81.7 0 41.0 -52.4 964.8 964.8 330.6 965.6 0.07 TRP 207 11558 -63.1 -66.7 62 3.6 -63.1 320 88 329.6 329.6 291.6 329.7 0.02 WND 233 10826 -57.7 -62.6 53 4.9 -57.8 325 100 326.8 326.8 290.8 326.9 0.04 Sounding variables and indices 1000-500 mb thick: 5421.00 m Freezing level: 839.73 mb = 1588.00 m = 5209.92 ft Wetbulb zero: 889.17 mb = 1122.38 m = 3682.31 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 62.00 % Est. max temperature: 10.47 C = 50.84 F Sfc-Lift cond lev (LCL): 825.02 mb = 1723.54 m = 5654.58 ft T: -1.07 C 700-500 lapse rate: 5.46 C/km ThetaE index: 0.24 C Layer 700.0- 606.0 mb Conv cond level (CCL): 665.12 mb = 3412.67 m = 11196.30 ft Mean mixing ratio: 2.93 g/kg Conv temperature: 19.28 C = 66.70 F Cap Strength: 10.71 C Lifted Index: 12.70 C Risk: None Lifted Index @300 mb: 19.54 C Lifted Index @700 mb: 6.49 C Showalter Index: 12.29 C Risk: None Total Totals Index: 34.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 13.30 C K Index: 3.10 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.23 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 64284.91 J/kg Cap Strength: 12.59 C Lift Cond Lev (LCL): 783.41 mb = 2133.94 m = 7001.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 332 at 22 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 ---------------------------------------------------------- 0 948 691 260 6 5.9 1.0 | 168 21 -4.4 20.2 1 925 801 275 25 24.9 -2.2 | 221 22 14.6 17.0 2 912 914 280 25 24.6 -4.3 | 224 21 14.3 14.8 3 879 1219 290 16 15.0 -5.5 | 199 14 4.7 13.7 4 850 1487 300 19 16.5 -9.5 | 213 11 6.2 9.7 5 814 1829 300 17 14.7 -8.5 | 203 12 4.4 10.7 6 783 2134 285 17 16.4 -4.4 | 203 16 6.1 14.8 7 753 2438 280 18 17.7 -3.1 | 205 18 7.4 16.0 8 725 2743 295 22 19.9 -9.3 | 224 14 9.6 9.9 9 700 3018 305 26 21.3 -14.9 | 249 12 11.0 4.3 10 697 3048 305 24 19.7 -13.8 | 240 11 9.4 5.4 11 644 3658 300 28 24.2 -14.0 | 250 15 14.0 5.2 12 594 4267 300 28 24.2 -14.0 | 250 15 14.0 5.2 13 571 4572 285 30 29.0 -7.8 | 239 22 18.7 11.4 14 548 4877 300 30 26.0 -15.0 | 255 16 15.7 4.2 15 500 5580 305 38 31.1 -21.8 | 277 21 20.8 -2.6 16 466 6096 320 42 27.0 -32.2 | 308 21 16.7 -13.0 17 447 6401 315 59 41.7 -41.7 | 306 39 31.4 -22.6 18 400 7200 305 58 47.5 -33.3 | 291 40 37.2 -14.1 19 393 7315 300 59 51.1 -29.5 | 284 42 40.8 -10.3 20 376 7620 310 57 43.7 -36.6 | 298 38 33.4 -17.5 21 360 7925 320 65 41.8 -49.8 | 314 44 31.5 -30.6 22 302 9144 320 79 50.8 -60.5 | 316 58 40.5 -41.3 23 300 9180 320 83 53.4 -63.6 | 316 62 43.1 -44.4 24 250 10380 320 92 59.1 -70.5 | 316 71 48.8 -51.3 25 239 10668 320 93 59.8 -71.2 | 316 72 49.5 -52.1 26 233 10826 325 100 57.4 -81.9 | 323 78 47.1 -62.7 27 228 10973 325 100 57.4 -81.9 | 323 78 47.1 -62.7 28 207 11558 320 88 56.6 -67.4 | 316 67 46.3 -48.2 29 200 11770 320 86 55.3 -65.9 | 316 65 45.0 -46.7 30 196 11887 320 89 57.2 -68.2 | 316 68 46.9 -49.0 31 187 12192 315 64 45.3 -45.3 | 307 44 35.0 -26.1 32 170 12802 310 48 36.8 -30.9 | 294 29 26.5 -11.7 33 162 13106 320 38 24.4 -29.1 | 305 17 14.1 -9.9 34 155 13411 305 35 28.7 -20.1 | 273 18 18.4 -0.9 35 150 13620 300 48 41.6 -24.0 | 279 32 31.3 -4.8 36 141 14021 310 42 32.2 -27.0 | 290 23 21.9 -7.8 37 128 14630 305 50 41.0 -28.7 | 287 32 30.7 -9.5 38 122 14935 310 45 34.5 -28.9 | 292 26 24.2 -9.8 39 116 15240 300 40 34.6 -20.0 | 272 24 24.3 -0.8 40 111 15545 295 42 38.1 -17.7 | 267 28 27.8 1.4 41 101 16154 330 24 12.0 -20.8 | 313 2 1.7 -1.6 42 100 16200 310 28 21.4 -18.0 | 264 11 11.2 1.2 43 96 16459 310 28 21.4 -18.0 | 264 11 11.2 1.2 44 91 16764 305 30 24.6 -17.2 | 262 14 14.3 2.0 45 87 17069 325 18 10.3 -14.7 | 180 4 0.0 4.4 46 83 17374 310 20 15.3 -12.9 | 219 8 5.0 6.3 47 75 17983 285 13 12.6 -3.4 | 188 16 2.3 15.8 48 72 18288 260 13 12.8 2.3 | 187 22 2.5 21.4 49 70 18450 270 12 12.0 -0.0 | 185 19 1.7 19.2 50 68 18593 275 11 11.0 -1.0 | 182 18 0.7 18.2 51 65 18898 270 13 13.0 -0.0 | 188 19 2.7 19.2 52 62 19202 320 19 12.2 -14.6 | 203 5 1.9 4.6 53 57 19812 315 20 14.1 -14.1 | 217 6 3.9 5.0 54 54 20117 360 11 -0.0 -11.0 | 128 13 -10.3 8.2 55 50 20590 330 11 5.5 -9.5 | 154 11 -4.8 9.6 56 49 20726 315 10 7.1 -7.1 | 165 13 -3.2 12.1 57 47 21031 335 11 4.6 -10.0 | 148 11 -5.6 9.2 58 44 21336 295 6 5.4 -2.5 | 164 17 -4.9 16.6 59 42 21641 320 16 10.3 -12.3 | 180 7 -0.0 6.9 60 40 21946 345 12 3.1 -11.6 | 137 10 -7.2 7.6 61 37 22555 260 10 9.8 1.7 | 179 21 -0.4 20.9 62 35 22860 290 11 10.3 -3.8 | 180 15 0.0 15.4 63 33 23165 360 14 -0.0 -14.0 | 117 12 -10.3 5.2 64 32 23470 360 10 -0.0 -10.0 | 132 14 -10.3 9.2 65 30 23850 360 3 -0.0 -3.0 | 148 19 -10.3 16.2 66 26 24689 75 10 -9.7 -2.6 | 130 26 -20.0 16.6 67 22 25908 45 1 -0.7 -0.7 | 149 21 -11.0 18.5 68 20 26480 330 3 1.5 -2.6 | 152 19 -8.8 16.6 69 20 26518 55 14 -11.5 -8.0 | 117 24 -21.8 11.1 70 19 26822 80 10 -9.8 -1.7 | 131 27 -20.1 17.4 71 18 27127 340 11 3.8 -10.3 | 144 11 -6.5 8.8 72 17 27432 360 10 -0.0 -10.0 | 132 14 -10.3 9.2 73 16 28042 55 6 -4.9 -3.4 | 136 22 -15.2 15.7 74 15 28346 80 21 -20.7 -3.6 | 117 35 -31.0 15.5 75 14 28651 110 14 -13.2 4.8 | 136 34 -23.4 24.0 76 14 28956 120 10 -8.7 5.0 | 142 31 -19.0 24.2 77 12 29566 40 10 -6.4 -7.7 | 125 20 -16.7 11.5 78 10 31020 70 10 -9.4 -3.4 | 129 25 -19.7 15.7 Wind Parameters Mean winds (0-6000m): 301.8 at 29.0 knts Storm direction: 331.8 at 21.8 knts Shear (0-3000m) pos: 4.1 neg: 1.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 160.0 neg: -37.0 tot: 123.0 m^2/s^2 ave: 41.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 4.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.40 Bulk Shear: 22.81 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 ------------------------------------------------------------------------------- 500 279 20 210 19| 12.3 0.0 12.3|104.9 -27.8 77.1 154.2 0.48| 30.8 14.9 1000 287 19 210 16| 7.1 0.0 7.1|112.2 -31.3 80.9 80.9 0.44| 18.2 8.0 1500 289 18 208 15| 4.7 1.7 6.4|112.6 -33.9 78.7 52.5 0.36| 13.9 5.1 2000 288 18 208 15| 4.8 1.3 6.1|133.5 -33.9 99.6 49.8 0.42| 12.1 5.1 2500 291 19 213 14| 4.9 1.0 5.9|154.8 -37.0 117.8 47.1 0.45| 11.5 5.1 3000 293 21 218 14| 4.1 1.1 5.2|160.0 -37.0 123.0 41.0 0.45| 10.2 4.5 4000 294 23 226 14| 3.1 1.5 4.6|169.7 -52.4 117.3 29.3 0.36| 8.9 3.2 5000 296 25 236 14| 3.8 1.2 5.0|232.7 -52.4 180.4 36.1 0.45| 8.7 3.9 6000 302 29 255 15| 4.1 1.9 5.9|280.9-100.3 180.7 30.1 0.36| 9.8 3.6 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250430.12.gif