UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 21 OCT 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 129 SFC 945 691 5.6 -0.4 65 6.0 2.9 200 6 283.3 284.0 278.8 294.4 3.93 2 925 776 7.6 -2.4 49 10.0 3.2 200 22 287.1 287.7 280.0 297.0 3.46 3 921 812 7.8 -2.2 49 10.0 3.4 203 22 287.6 288.3 280.4 297.8 3.53 4 850 1466 1.8 -3.2 69 5.0 -0.3 245 24 288.0 288.7 280.6 298.3 3.55 5 801 1941 -2.1 -4.4 84 2.3 -3.0 263 32 288.8 289.4 280.8 298.8 3.44 6 751 2450 -5.5 -7.3 87 1.8 -6.2 275 43 290.5 291.0 281.0 299.1 2.94 7 727 2705 -6.5 -9.8 77 3.3 -7.7 275 40 292.1 292.6 281.1 299.6 2.50 8 711 2879 -6.9 -12.9 62 6.0 -8.8 280 37 293.5 293.9 281.1 299.6 1.99 9 700 3000 -8.1 -13.1 67 5.0 -9.7 285 34 293.5 293.9 281.1 299.5 1.99 10 621 3917 -15.7 -17.8 84 2.1 -16.2 281 34 295.0 295.3 281.2 299.7 1.52 11 609 4064 -16.7 -18.6 85 1.9 -17.1 279 33 295.5 295.8 281.3 300.0 1.45 12 509 5390 -24.9 -34.9 39 10.0 -26.2 270 45 301.1 301.2 282.4 302.5 0.39 13 500 5520 -25.7 -34.7 43 9.0 -26.8 270 49 301.7 301.8 282.6 303.1 0.40 14 493 5622 -26.5 -32.5 57 6.0 -27.3 271 50 301.9 302.0 282.8 303.6 0.51 15 476 5873 -28.1 -42.1 25 14.0 -29.4 273 53 303.0 303.0 282.9 303.7 0.20 16 463 6070 -29.7 -44.7 22 15.0 -30.9 275 56 303.4 303.5 283.0 304.0 0.15 17 420 6753 -35.7 -45.7 35 10.0 -36.4 282 65 304.3 304.3 283.4 304.9 0.15 18 400 7090 -37.5 -55.5 14 18.0 -38.3 285 70 306.3 306.3 284.0 306.4 0.05 19 383 7388 -39.9 -48.9 38 9.0 -40.4 289 74 306.9 306.9 284.3 307.3 0.12 20 326 8472 -47.1 -55.1 40 8.0 -47.4 282 82 311.5 311.5 285.9 311.7 0.07 21 321 8574 -47.3 -57.3 31 10.0 -47.6 282 83 312.6 312.6 286.3 312.8 0.05 22 300 9020 -49.3 -65.3 14 16.0 -49.6 280 88 315.9 315.9 287.4 315.9 0.02 23 297 9086 -49.5 -68.5 9 19.0 -49.8 280 87 316.5 316.5 287.6 316.5 0.01 24 285 9355 -50.7 -68.9 10 18.2 -51.0 280 92 318.6 318.6 288.3 318.6 0.01 25 252 10149 -54.1 -70.1 12 16.0 -54.3 280 83 324.9 324.9 290.3 324.9 0.01 26 250 10200 -54.1 -71.1 11 17.0 -54.3 280 82 325.6 325.6 290.5 325.7 0.01 27 222 10964 -53.5 -73.5 7 20.0 -53.8 280 79 337.8 337.8 293.8 337.8 0.01 28 218 11081 -51.7 -75.7 4 24.0 -52.1 282 78 342.4 342.4 294.9 342.4 0.01 29 202 11575 -52.5 -79.5 2 27.0 -52.9 277 75 348.6 348.6 296.3 348.7 0.00 30 200 11640 -51.1 -79.1 2 28.0 -51.5 275 75 351.8 351.8 297.0 351.9 0.00 31 196 11772 -49.3 -79.3 2 30.0 -49.8 275 75 356.8 356.8 298.1 356.8 0.00 32 151 13477 -52.3 -81.3 2 29.0 -52.8 281 56 379.2 379.2 302.1 379.3 0.00 33 150 13520 -52.1 -81.1 2 29.0 -52.6 275 58 380.3 380.3 302.3 380.3 0.00 34 140 13965 -51.7 -81.7 2 30.0 -52.2 267 47 388.6 388.6 303.6 388.6 0.00 35 139 14012 -49.9 -80.9 1 31.0 -50.6 266 46 392.5 392.5 304.2 392.6 0.00 36 115 15229 -56.5 -83.5 2 27.0 -56.9 259 50 402.2 402.2 305.5 402.2 0.00 37 112 15396 -56.5 -84.5 2 28.0 -56.9 264 53 405.2 405.2 305.9 405.2 0.00 38 105 15805 -55.7 -84.7 1 29.0 -56.2 274 61 414.3 414.3 307.0 414.3 0.00 39 101 16055 -50.3 -82.3 1 32.0 -51.2 279 44 429.3 429.3 308.7 429.3 0.00 40 100 16120 -50.7 -82.7 1 32.0 -51.5 280 38 429.8 429.8 308.8 429.8 0.00 41 86 17095 -53.7 -83.7 1 30.0 -54.4 256 23 442.7 442.7 310.1 442.7 0.00 42 85 17170 -53.3 -84.3 1 31.0 -54.1 259 23 445.0 445.0 310.4 445.0 0.00 43 70 18400 -60.1 -87.1 2 27.0 -60.5 235 18 455.8 455.8 311.4 455.8 0.00 44 69 18490 -60.1 -87.1 2 27.0 -60.5 233 18 457.7 457.7 311.5 457.7 0.00 45 66 18769 -59.1 -87.1 1 28.0 -59.6 227 23 465.7 465.7 312.3 465.7 0.00 46 65 18865 -55.3 -86.3 1 31.0 -56.1 225 24 476.1 476.1 313.1 476.1 0.00 47 54 20041 -58.9 -86.9 2 28.0 -59.5 307 19 493.7 493.7 314.5 493.7 0.00 48 51 20404 -54.7 -85.7 1 31.0 -55.8 277 12 511.7 511.7 315.8 511.7 0.00 49 50 20530 -56.1 -85.1 1 29.0 -57.0 265 9 511.3 511.3 315.7 511.3 0.01 50 46 21054 -58.9 -86.9 2 28.0 -59.6 264 15 516.9 516.9 316.1 516.9 0.00 51 42 21628 -55.1 -86.1 1 31.0 -56.3 270 34 539.9 539.9 317.5 539.9 0.01 52 30 23760 -57.1 -87.1 1 30.0 -58.4 325 9 589.0 589.0 320.1 589.0 0.01 53 27 24426 -58.3 -87.3 1 29.0 -59.5 298 16 603.6 603.6 320.7 603.7 0.01 54 20 26330 -55.3 -86.3 1 31.0 -57.5 315 7 666.9 666.9 323.3 667.0 0.01 55 14 28611 -53.9 -85.9 1 32.0 -57.1 341 10 743.3 743.3 325.7 743.4 0.02 56 12 29593 -56.9 -86.9 1 30.0 -59.6 354 1 766.1 766.2 326.4 766.3 0.02 57 10 30750 -55.7 -86.7 1 31.0 -59.2 295 25 811.6 811.6 327.5 811.8 0.02 58 8.0 32159 -59.5 -88.5 1 29.0 -62.4 850.0 850.0 328.4 850.2 0.02 59 5.6 34414 -55.1 -86.1 1 31.0 -60.4 960.7 960.7 330.5 961.1 0.04 TRP 252 10149 -54.1 -70.1 12 16.0 -54.3 280 83 324.9 324.9 290.3 324.9 0.01 WND 285 9355 -50.7 -68.9 10 18.2 -51.0 280 92 318.6 318.6 288.3 318.6 0.01 Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 827.38 mb = 1685.36 m = 5529.34 ft Wetbulb zero: 856.38 mb = 1405.00 m = 4609.52 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 69.21 % Est. max temperature: 11.22 C = 52.19 F Sfc-Lift cond lev (LCL): 861.61 mb = 1355.31 m = 4446.51 ft T: 2.82 C 700-500 lapse rate: 6.98 C/km ThetaE index: 0.02 C Layer 700.0- 621.0 mb Conv cond level (CCL): 764.48 mb = 2309.86 m = 7578.19 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 12.22 C = 54.00 F Cap Strength: 4.67 C Lifted Index: 4.98 C Risk: None Lifted Index @300 mb: 13.02 C Lifted Index @700 mb: 2.72 C Showalter Index: 4.46 C Risk: None Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 22.50 C K Index: 19.30 Risk: < 20 % chance of thunderstorms Sweat Index: 194.83 Risk: None Energy Index: 0.97 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.25 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 57736.23 J/kg Cap Strength: 4.80 C Lift Cond Lev (LCL): 795.21 mb = 1998.61 m = 6557.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 301 at 28 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 ---------------------------------------------------------- 0 945 691 200 6 2.1 5.6 | 132 30 -22.1 20.3 1 925 776 200 22 7.5 20.7 | 155 39 -16.6 35.3 2 909 914 210 22 11.0 19.1 | 159 36 -13.2 33.7 3 876 1219 225 22 15.6 15.6 | 164 31 -8.6 30.2 4 850 1466 245 24 21.8 10.1 | 174 25 -2.4 24.8 5 812 1829 260 28 27.6 4.9 | 190 20 3.4 19.5 6 781 2134 270 39 39.0 -0.0 | 225 21 14.8 14.6 7 752 2438 275 43 42.8 -3.7 | 240 22 18.7 10.9 8 723 2743 275 40 39.8 -3.5 | 235 19 15.7 11.1 9 700 3000 285 34 32.8 -8.8 | 236 10 8.7 5.8 10 696 3048 285 34 32.8 -8.8 | 236 10 8.7 5.8 11 641 3658 285 34 32.8 -8.8 | 236 10 8.7 5.8 12 591 4267 275 33 32.9 -2.9 | 217 15 8.7 11.7 13 545 4877 270 32 32.0 -0.0 | 208 17 7.8 14.6 14 500 5520 270 49 49.0 -0.0 | 240 29 24.8 14.6 15 461 6096 275 56 55.8 -4.9 | 253 33 31.6 9.7 16 400 7090 285 70 67.6 -18.1 | 275 44 43.5 -3.5 17 387 7315 290 74 69.5 -25.3 | 283 47 45.4 -10.7 18 370 7620 285 74 71.5 -19.2 | 275 48 47.3 -4.5 19 300 9020 280 88 86.7 -15.3 | 271 63 62.5 -0.7 20 294 9144 280 87 85.7 -15.1 | 270 62 61.5 -0.5 21 285 9355 280 92 90.6 -16.0 | 271 66 66.4 -1.4 22 281 9449 280 92 90.6 -16.0 | 271 66 66.4 -1.4 23 252 10149 280 83 81.7 -14.4 | 270 58 57.6 0.2 24 250 10200 280 82 80.8 -14.2 | 270 57 56.6 0.4 25 233 10668 275 82 81.7 -7.1 | 263 58 57.5 7.5 26 212 11278 285 76 73.4 -19.7 | 276 50 49.3 -5.1 27 200 11640 275 75 74.7 -6.5 | 261 51 50.6 8.1 28 193 11887 275 75 74.7 -6.5 | 261 51 50.6 8.1 29 160 13106 285 70 67.6 -18.1 | 275 44 43.5 -3.5 30 153 13411 290 54 50.7 -18.5 | 278 27 26.6 -3.9 31 150 13520 275 58 57.8 -5.1 | 254 35 33.6 9.6 32 132 14326 260 38 37.4 6.6 | 212 25 13.3 21.2 33 126 14630 235 46 37.7 26.4 | 198 43 13.5 41.0 34 115 15240 260 50 49.2 8.7 | 227 34 25.1 23.3 35 104 15850 275 62 61.8 -5.4 | 256 39 37.6 9.2 36 100 16120 280 38 37.4 -6.6 | 239 15 13.3 8.0 37 95 16459 280 38 37.4 -6.6 | 239 15 13.3 8.0 38 86 17069 255 23 22.2 6.0 | 175 21 -1.9 20.6 39 78 17678 285 25 24.1 -6.5 | 180 8 -0.0 8.1 40 71 18288 290 17 16.0 -5.8 | 137 12 -8.2 8.8 41 70 18400 235 18 14.7 10.3 | 159 27 -9.4 24.9 42 68 18593 230 19 14.6 12.2 | 160 28 -9.6 26.8 43 65 18898 225 25 17.7 17.7 | 169 33 -6.5 32.3 44 62 19202 275 34 33.9 -3.0 | 220 15 9.7 11.6 45 56 19812 315 20 14.1 -14.1 | 93 10 -10.0 0.5 46 53 20117 305 19 15.6 -10.9 | 113 9 -8.6 3.7 47 50 20530 265 9 9.0 0.8 | 135 22 -15.2 15.4 48 48 20726 275 4 4.0 -0.3 | 125 25 -20.2 14.3 49 46 21031 265 14 13.9 1.2 | 147 19 -10.2 15.8 50 44 21336 255 25 24.1 6.5 | 180 21 -0.0 21.1 51 42 21641 270 34 34.0 -0.0 | 214 18 9.8 14.6 52 40 21946 300 21 18.2 -10.5 | 125 7 -6.0 4.1 53 38 22250 305 9 7.4 -5.2 | 119 19 -16.8 9.4 54 35 22860 320 13 8.4 -10.0 | 106 16 -15.8 4.7 55 33 23165 350 10 1.7 -9.8 | 102 23 -22.4 4.8 56 31 23470 260 10 9.8 1.7 | 139 22 -14.3 16.3 57 30 23760 325 9 5.2 -7.4 | 111 20 -19.0 7.2 58 30 23774 295 20 18.1 -8.5 | 136 9 -6.0 6.2 59 29 24079 315 17 12.0 -12.0 | 102 12 -12.1 2.6 60 26 24689 285 15 14.5 -3.9 | 138 14 -9.7 10.7 61 25 24994 290 18 16.9 -6.2 | 139 11 -7.2 8.5 62 24 25298 310 20 15.3 -12.9 | 101 9 -8.8 1.8 63 22 25603 265 10 10.0 0.9 | 137 21 -14.2 15.5 64 21 25908 310 17 13.0 -10.9 | 108 12 -11.1 3.7 65 20 26213 285 15 14.5 -3.9 | 138 14 -9.7 10.7 66 20 26330 315 7 4.9 -4.9 | 117 22 -19.2 9.7 67 19 26518 320 13 8.4 -10.0 | 106 16 -15.8 4.7 68 18 27127 290 12 11.3 -4.1 | 129 17 -12.9 10.5 69 17 27432 325 17 9.8 -13.9 | 93 14 -14.4 0.7 70 16 27737 335 17 7.2 -15.4 | 87 17 -17.0 -0.8 71 15 28042 335 10 4.2 -9.1 | 106 21 -19.9 5.5 72 13 28956 345 10 2.6 -9.7 | 103 22 -21.6 5.0 73 13 29261 10 10 -1.7 -9.8 | 100 26 -25.9 4.8 74 12 29566 0 0 -0.0 -0.0 | 121 28 -24.2 14.6 75 11 29870 275 10 10.0 -0.9 | 134 20 -14.2 13.7 76 11 30175 285 16 15.5 -4.1 | 140 14 -8.7 10.5 77 10 30750 295 25 22.7 -10.6 | 160 4 -1.5 4.0 Wind Parameters Mean winds (0-6000m): 271.2 at 37.6 knts Storm direction: 301.2 at 28.2 knts Shear (0-3000m) pos: 5.8 neg: 0.1 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 102.3 deg Storm rel helicity (0-3000m) pos: 338.1 neg: -7.7 tot: 330.4 m^2/s^2 ave: 110.1 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 12.1 stream: 7.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 143.79 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 ------------------------------------------------------------------------------- 500 210 20 156 35| 17.2 0.0 17.2|167.5 0.0 167.5 334.9 0.76| 25.5 19.4 1000 226 22 164 31| 12.1 0.0 12.1|230.7 0.0 230.7 230.7 0.73| 19.7 14.3 1500 243 25 176 26| 13.1 0.0 13.1|314.4 0.0 314.4 209.6 0.80| 18.8 15.0 2000 254 29 190 23| 10.1 0.0 10.1|336.9 -6.5 330.4 165.2 0.76| 15.7 11.9 2500 261 30 197 20| 7.0 0.0 7.0|338.1 -7.0 331.1 132.4 0.66| 14.4 9.6 3000 266 31 202 18| 5.8 0.1 5.9|338.1 -7.7 330.4 110.1 0.66| 12.1 7.9 4000 269 32 206 17| 4.4 1.0 5.4|338.1 -27.3 310.8 77.7 0.52| 10.0 5.2 5000 269 33 212 18| 4.6 1.2 5.8|419.0 -28.9 390.1 78.0 0.55| 10.1 5.5 6000 271 38 224 19| 5.1 1.0 6.1|542.8 -28.9 513.9 85.7 0.59| 9.8 5.8 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251021.12.gif