UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 22 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 150 SFC 947 691 10.0 -9.0 25 19.0 2.7 320 6 287.6 288.0 278.4 293.6 2.04 2 925 797 6.8 -9.2 31 16.0 0.8 295 10 286.3 286.6 277.8 292.3 2.06 3 878 1222 2.8 -10.2 38 13.0 -1.8 270 16 286.4 286.8 277.8 292.3 2.00 4 850 1483 0.2 -10.8 43 11.0 -3.6 270 13 286.4 286.7 277.7 292.2 1.97 5 700 2998 -13.9 -15.9 85 2.0 -14.4 280 16 287.1 287.4 277.6 291.8 1.58 6 691 3096 -14.9 -15.9 92 1.0 -15.2 279 16 287.0 287.3 277.6 291.8 1.60 7 650 3555 -18.5 -18.5 100 0.0 -18.5 272 12 288.0 288.3 277.7 292.2 1.37 8 612 4001 -22.1 -22.6 96 0.5 -22.2 283 15 288.9 289.1 277.7 292.0 1.02 9 609 4037 -22.1 -28.1 58 6.0 -23.0 285 16 289.3 289.4 277.3 291.3 0.62 10 590 4269 -23.5 -33.5 39 10.0 -24.8 294 19 290.3 290.4 277.4 291.6 0.38 11 573 4482 -24.9 -36.9 32 12.0 -26.2 308 18 291.1 291.2 277.7 292.0 0.28 12 561 4636 -25.7 -32.7 52 7.0 -26.6 315 17 291.9 292.0 278.3 293.3 0.44 13 503 5418 -30.9 -39.9 41 9.0 -31.7 324 24 294.9 294.9 279.4 295.7 0.24 14 500 5460 -31.1 -42.1 33 11.0 -32.0 325 24 295.1 295.2 279.4 295.8 0.19 15 497 5503 -31.1 -45.1 24 14.0 -32.1 324 24 295.6 295.7 279.6 296.1 0.14 16 482 5719 -32.9 -42.9 36 10.0 -33.6 321 26 296.0 296.0 279.8 296.6 0.18 17 478 5778 -32.7 -51.7 13 19.0 -33.7 320 27 297.0 297.0 280.1 297.2 0.07 18 466 5956 -33.5 -44.5 32 11.0 -34.3 328 32 298.1 298.2 280.7 298.7 0.16 19 454 6139 -34.1 -51.1 16 17.0 -35.0 335 39 299.6 299.6 281.3 299.9 0.08 20 449 6217 -33.9 -49.9 18 16.0 -34.8 335 42 300.8 300.8 281.8 301.1 0.09 21 441 6343 -34.1 -58.1 7 24.0 -35.1 335 48 302.1 302.1 282.3 302.2 0.03 22 431 6503 -34.5 -49.5 20 15.0 -35.4 334 51 303.6 303.6 283.0 304.0 0.10 23 415 6766 -36.7 -47.7 31 11.0 -37.4 332 52 304.1 304.1 283.2 304.5 0.12 24 400 7020 -38.9 -48.9 34 10.0 -39.4 330 52 304.4 304.5 283.3 304.8 0.11 25 383 7316 -41.1 -50.1 37 9.0 -41.5 330 53 305.3 305.4 283.7 305.7 0.10 26 353 7865 -44.9 -56.9 25 12.0 -45.3 329 54 307.4 307.4 284.4 307.6 0.05 27 308 8760 -52.5 -59.5 43 7.0 -52.7 325 52 309.0 309.0 285.0 309.2 0.04 28 300 8930 -53.3 -62.3 33 9.0 -53.5 325 50 310.2 310.2 285.4 310.3 0.03 29 285 9259 -54.9 -64.9 28 10.0 -55.1 325 49 312.5 312.5 286.2 312.6 0.02 30 260 9842 -58.3 -66.3 35 8.0 -58.4 325 49 315.8 315.8 287.4 315.9 0.02 31 250 10090 -57.5 -72.5 13 15.0 -57.6 315 46 320.6 320.6 288.9 320.6 0.01 32 248 10141 -56.9 -72.9 12 16.0 -57.1 315 45 322.2 322.2 289.5 322.2 0.01 33 213 11114 -53.1 -82.1 2 29.0 -53.4 315 35 342.5 342.5 294.9 342.5 0.00 34 200 11520 -53.3 -81.3 2 28.0 -53.7 310 33 348.4 348.4 296.3 348.4 0.00 35 173 12453 -52.3 -83.3 1 31.0 -52.7 306 31 364.8 364.8 299.6 364.8 0.00 36 150 13370 -53.9 -84.9 1 31.0 -54.3 315 27 377.2 377.2 301.8 377.2 0.00 37 146 13543 -54.7 -84.7 1 30.0 -55.1 311 30 378.7 378.7 302.1 378.8 0.00 38 127 14436 -52.9 -84.9 1 32.0 -53.4 286 33 397.4 397.4 304.9 397.4 0.00 39 121 14749 -50.5 -84.5 1 34.0 -51.2 290 27 407.3 407.3 306.2 407.3 0.00 40 102 15853 -53.7 -85.7 1 32.0 -54.3 309 21 421.6 421.6 307.9 421.6 0.00 41 100 15980 -52.9 -85.9 1 33.0 -53.6 285 21 425.5 425.5 308.3 425.5 0.00 42 98 16110 -52.7 -85.7 1 33.0 -53.4 285 21 428.4 428.4 308.7 428.4 0.00 43 94 16382 -48.9 -83.9 1 35.0 -50.0 285 18 441.0 441.0 310.0 441.0 0.00 44 86 16961 -52.5 -85.5 1 33.0 -53.3 275 12 445.1 445.1 310.4 445.1 0.00 45 73 18026 -49.7 -84.7 1 35.0 -51.0 273 14 472.4 472.4 312.8 472.4 0.00 46 70 18300 -50.7 -85.7 1 35.0 -51.9 295 20 475.9 475.9 313.1 475.9 0.00 47 64 18882 -52.5 -86.5 1 34.0 -53.6 319 12 484.3 484.3 313.8 484.3 0.00 48 50 20480 -51.9 -86.9 1 35.0 -53.3 300 7 521.2 521.2 316.4 521.2 0.00 49 41 21768 -50.5 -86.5 1 36.0 -52.4 282 10 555.1 555.1 318.3 555.1 0.01 50 31 23578 -52.9 -86.9 1 34.0 -54.8 200 12 594.8 594.8 320.4 594.9 0.01 51 30 23790 -52.3 -87.3 1 35.0 -54.4 295 5 602.1 602.1 320.7 602.1 0.01 52 20 26430 -49.1 -87.1 0 38.0 -52.9 95 9 685.9 685.9 324.0 686.0 0.01 53 14 28777 -46.5 -85.5 0 39.0 -52.3 132 11 768.4 768.4 326.4 768.5 0.02 54 11 30368 -48.1 -86.1 0 38.0 -54.1 169 11 817.4 817.4 327.7 817.6 0.02 55 10 31000 -44.9 -84.9 0 40.0 -52.7 200 13 851.9 852.0 328.4 852.2 0.03 56 8.1 32411 -44.3 -84.3 0 40.0 -53.2 907.2 907.3 329.5 907.6 0.04 57 6.8 33599 -38.1 -80.1 0 42.0 -51.4 979.6 979.7 330.9 980.7 0.10 58 6.3 34125 -38.1 -80.1 0 42.0 -51.8 1001.3 1001.3 331.2 1002.5 0.10 TRP 260 9842 -58.3 -66.3 35 8.0 -58.4 325 49 315.8 315.8 287.4 315.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5310.00 m Freezing level: 847.87 mb = 1504.49 m = 4935.93 ft Wetbulb zero: 910.03 mb = 930.02 m = 3051.21 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 59.89 % Est. max temperature: 9.11 C = 48.39 F Sfc-Lift cond lev (LCL): 707.26 mb = 2917.45 m = 9571.58 ft T: -13.15 C 700-500 lapse rate: 6.99 C/km ThetaE index: 1.32 C Layer 925.0- 878.0 mb Conv cond level (CCL): 711.28 mb = 2873.27 m = 9426.62 ft Mean mixing ratio: 2.02 g/kg Conv temperature: 9.47 C = 49.05 F Cap Strength: 3.12 C Lifted Index: 3.33 C Risk: None Lifted Index @300 mb: 12.66 C Lifted Index @700 mb: 0.14 C Showalter Index: 3.51 C Risk: None Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.30 C Cross Totals Index: 20.30 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 102.00 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.22 J/kg Max Up Vert Vel: 4.05 m/s Conv Inhibition (B-): 13.87 J/kg Cap Strength: 2.99 C Lift Cond Lev (LCL): 717.22 mb = 2808.33 m = 9213.57 ft Lev Free Conv (LFC): 692.22 mb = 3082.58 m = 10113.34 ft Equ Level (EL): 612.22 mb = 3998.03 m = 13116.73 ft B at Equ Level: 8.16 J/kg Max Parcel Lev (MPL): 582.22 mb = 4365.71 m = 14323.03 ft Wind level data Storm motion: 336 at 15 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 ---------------------------------------------------------- 0 947 691 320 6 3.9 -4.6 | 166 9 -2.3 9.1 1 925 797 295 10 9.1 -4.2 | 197 10 3.0 9.4 2 912 914 285 11 10.6 -2.8 | 203 12 4.5 10.8 3 878 1219 270 16 16.0 -0.0 | 216 17 9.9 13.7 4 850 1483 270 13 13.0 -0.0 | 207 15 6.9 13.7 5 813 1829 260 12 11.8 2.1 | 200 17 5.7 15.7 6 782 2134 255 15 14.5 3.9 | 206 19 8.4 17.5 7 752 2438 270 13 13.0 -0.0 | 207 15 6.9 13.7 8 723 2743 270 15 15.0 -0.0 | 213 16 8.9 13.7 9 700 2998 280 16 15.8 -2.8 | 222 15 9.6 10.9 10 695 3048 280 16 15.8 -2.8 | 222 15 9.6 10.9 11 640 3658 270 11 11.0 -0.0 | 200 15 4.9 13.7 12 589 4267 295 19 17.2 -8.0 | 243 12 11.1 5.6 13 565 4572 315 17 12.0 -12.0 | 255 6 5.9 1.6 14 541 4877 315 18 12.7 -12.7 | 262 7 6.6 0.9 15 500 5460 325 24 13.8 -19.7 | 308 10 7.7 -6.0 16 477 5791 320 27 17.4 -20.7 | 302 13 11.2 -7.0 17 457 6096 335 37 15.6 -33.5 | 334 22 9.5 -19.9 18 437 6401 335 51 21.6 -46.2 | 335 36 15.4 -32.6 19 400 7020 330 52 26.0 -45.0 | 328 37 19.9 -31.4 20 365 7620 330 54 27.0 -46.8 | 328 39 20.9 -33.1 21 318 8534 325 55 31.5 -45.1 | 321 40 25.4 -31.4 22 300 8930 325 50 28.7 -41.0 | 320 35 22.6 -27.3 23 290 9144 325 49 28.1 -40.1 | 320 34 22.0 -26.5 24 260 9842 325 49 28.1 -40.1 | 320 34 22.0 -26.5 25 250 10090 315 46 32.5 -32.5 | 306 32 26.4 -18.9 26 228 10668 320 37 23.8 -28.3 | 310 23 17.7 -14.7 27 200 11520 310 33 25.3 -21.2 | 292 21 19.2 -7.6 28 189 11887 300 34 29.4 -17.0 | 278 24 23.3 -3.3 29 150 13370 315 27 19.1 -19.1 | 293 14 13.0 -5.4 30 149 13411 315 29 20.5 -20.5 | 295 16 14.4 -6.9 31 129 14326 285 35 33.8 -9.1 | 261 28 27.7 4.6 32 112 15240 295 18 16.3 -7.6 | 239 12 10.2 6.0 33 102 15850 310 21 16.1 -13.5 | 269 10 10.0 0.2 34 100 15980 285 21 20.3 -5.4 | 240 16 14.2 8.2 35 97 16154 285 21 20.3 -5.4 | 240 16 14.2 8.2 36 93 16459 285 17 16.4 -4.4 | 228 14 10.3 9.3 37 89 16764 260 12 11.8 2.1 | 200 17 5.7 15.7 38 81 17374 305 11 9.0 -6.3 | 202 8 2.9 7.3 39 77 17678 270 4 4.0 -0.0 | 171 14 -2.1 13.7 40 73 17983 275 14 13.9 -1.2 | 212 15 7.8 12.4 41 70 18288 260 16 15.8 2.8 | 210 19 9.6 16.4 42 70 18300 295 20 18.1 -8.5 | 247 13 12.0 5.2 43 67 18593 300 20 17.3 -10.0 | 252 12 11.2 3.7 44 64 18898 320 12 7.7 -9.2 | 200 5 1.6 4.5 45 61 19202 0 0 -0.0 -0.0 | 156 15 -6.1 13.7 46 50 20480 300 7 6.1 -3.5 | 180 10 -0.1 10.2 47 44 21336 250 9 8.5 3.1 | 188 17 2.3 16.7 48 42 21641 300 10 8.7 -5.0 | 196 9 2.5 8.7 49 35 22860 125 10 -8.2 5.7 | 144 24 -14.3 19.4 50 30 23774 220 12 7.7 9.2 | 184 23 1.6 22.8 51 30 23790 295 5 4.5 -2.1 | 172 12 -1.6 11.5 52 27 24384 35 12 -6.9 -9.8 | 106 14 -13.0 3.8 53 26 24689 130 11 -8.4 7.1 | 145 25 -14.5 20.7 54 23 25603 35 10 -5.7 -8.2 | 115 13 -11.8 5.5 55 22 25908 65 10 -9.1 -4.2 | 122 18 -15.2 9.4 56 21 26213 65 12 -10.9 -5.1 | 117 19 -17.0 8.6 57 20 26430 95 9 -9.0 0.8 | 134 21 -15.1 14.4 58 19 26822 95 10 -10.0 0.9 | 132 22 -16.1 14.5 59 17 27432 115 12 -10.9 5.1 | 138 25 -17.0 18.7 60 12 29870 145 10 -5.7 8.2 | 152 25 -11.8 21.8 61 10 31000 200 13 4.4 12.2 | 176 26 -1.7 25.9 Wind Parameters Mean winds (0-6000m): 305.9 at 19.9 knts Storm direction: 335.9 at 15.0 knts Shear (0-3000m) pos: 0.9 neg: 2.0 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): 35.7 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -36.3 tot: 15.2 m^2/s^2 ave: 5.1 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.58 Bulk Shear: 14.13 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 ------------------------------------------------------------------------------- 500 286 11 203 12| 0.0 12.8 12.8| 26.0 0.0 26.0 51.9 0.71| 13.2 9.4 1000 277 12 207 14| 0.0 5.3 5.3| 26.0 -14.9 11.1 11.1 0.33| 8.7 2.9 1500 270 13 206 15| 0.0 4.4 4.4| 34.1 -17.3 16.9 11.2 0.32| 7.2 2.3 2000 269 13 206 15| 0.8 3.3 4.1| 41.2 -17.3 24.0 12.0 0.33| 6.6 2.2 2500 271 13 209 15| 1.0 2.7 3.7| 51.5 -22.1 29.4 11.7 0.32| 6.1 2.0 3000 272 13 208 15| 0.9 2.0 2.9| 51.5 -36.3 15.2 5.1 0.18| 5.8 1.0 4000 279 14 214 14| 2.2 1.5 3.7| 90.6 -36.3 54.3 13.6 0.36| 6.4 2.3 5000 291 16 226 12| 2.6 1.2 3.9|104.3 -38.4 65.9 13.2 0.40| 6.2 2.4 6000 306 20 259 10| 3.7 1.1 4.8|149.5 -59.7 89.8 15.0 0.34| 7.7 2.7 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250422.00.gif