UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042912.upa.cvt Date: 1200Z 29 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 29 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 117 SFC 943 691 7.8 -1.2 53 9.0 3.8 225 3 285.7 286.4 279.7 296.3 3.71 2 925 764 6.6 -2.4 53 9.0 2.7 260 12 286.1 286.7 279.6 296.0 3.46 3 850 1450 0.4 -4.4 70 4.8 -1.6 270 29 286.6 287.1 279.5 295.9 3.24 4 827 1669 -1.5 -5.6 74 4.1 -3.1 273 30 286.8 287.3 279.4 295.6 3.04 5 767 2265 -5.5 -10.5 68 5.0 -7.2 288 28 288.7 289.1 279.3 295.4 2.24 6 702 2952 -11.7 -12.9 91 1.2 -12.1 266 25 289.3 289.6 279.2 295.3 2.02 7 700 2974 -11.7 -13.2 89 1.5 -12.2 265 25 289.5 289.9 279.3 295.4 1.97 8 680 3196 -12.9 -17.0 71 4.1 -14.0 263 24 290.6 290.9 279.1 295.1 1.48 9 661 3411 -14.9 -17.7 79 2.8 -15.6 262 24 290.7 291.0 279.1 295.1 1.44 10 647 3573 -15.3 -24.3 46 9.0 -17.1 261 23 292.0 292.2 278.9 294.6 0.83 11 632 3751 -14.3 -46.3 5 32.0 -18.0 261 25 295.2 295.2 279.3 295.5 0.09 12 595 4208 -15.9 -48.9 4 33.0 -19.4 269 36 298.4 298.4 280.8 298.7 0.08 13 579 4414 -16.3 -40.3 11 24.0 -19.5 270 40 300.3 300.3 281.7 301.0 0.20 14 576 4453 -16.5 -29.5 32 13.0 -18.8 270 40 300.5 300.6 282.4 302.4 0.58 15 561 4651 -17.9 -29.9 34 12.0 -20.0 270 42 301.1 301.2 282.6 303.0 0.57 16 549 4812 -19.3 -35.3 23 16.0 -21.6 270 44 301.3 301.4 282.4 302.5 0.35 17 538 4962 -20.7 -30.7 40 10.0 -22.3 271 45 301.4 301.5 282.7 303.3 0.55 18 536 4990 -21.1 -34.1 30 13.0 -22.9 272 45 301.3 301.3 282.4 302.6 0.40 19 534 5018 -21.3 -29.3 49 8.0 -22.7 272 45 301.3 301.5 282.8 303.4 0.63 20 530 5073 -21.7 -28.7 53 7.0 -22.9 273 46 301.5 301.6 282.9 303.7 0.67 21 524 5157 -22.3 -34.3 33 12.0 -24.0 274 46 301.8 301.8 282.7 303.1 0.40 22 520 5213 -22.9 -32.9 40 10.0 -24.4 275 46 301.7 301.8 282.7 303.3 0.46 23 517 5256 -23.1 -27.9 65 4.8 -23.9 276 45 302.0 302.1 283.2 304.4 0.75 24 504 5442 -24.7 -30.7 57 6.0 -25.6 279 43 302.2 302.3 283.1 304.2 0.59 25 500 5500 -25.1 -29.8 65 4.7 -25.8 280 43 302.4 302.6 283.2 304.6 0.65 26 498 5529 -25.3 -29.9 65 4.6 -26.0 280 43 302.5 302.7 283.2 304.7 0.64 27 496 5558 -25.3 -27.7 80 2.4 -25.7 280 43 302.9 303.0 283.6 305.5 0.79 28 484 5735 -26.3 -28.4 82 2.1 -26.6 278 43 303.8 303.9 283.9 306.3 0.76 29 448 6287 -29.9 -33.4 71 3.5 -30.3 273 43 306.0 306.1 284.5 307.8 0.51 30 400 7080 -36.5 -41.3 61 4.8 -36.9 265 41 307.6 307.6 284.7 308.5 0.26 31 390 7255 -37.9 -42.9 59 5.0 -38.2 268 40 308.0 308.0 284.8 308.7 0.22 32 368 7653 -40.7 -43.7 73 3.0 -40.9 275 39 309.4 309.4 285.4 310.2 0.22 33 300 9010 -52.3 -57.3 55 5.0 -52.4 275 42 311.6 311.6 286.0 311.8 0.06 34 295 9119 -52.9 -57.9 55 5.0 -53.0 280 42 312.3 312.3 286.2 312.5 0.05 35 284 9367 -48.9 -68.9 8 20.0 -49.3 280 43 321.4 321.4 289.2 321.5 0.01 36 250 10200 -52.5 -73.5 6 21.0 -52.8 295 25 328.0 328.0 291.2 328.0 0.01 37 248 10252 -52.5 -73.5 6 21.0 -52.8 295 25 328.8 328.8 291.4 328.8 0.01 38 230 10738 -50.9 -76.9 3 26.0 -51.3 289 35 338.4 338.4 293.9 338.4 0.00 39 224 10910 -48.3 -78.3 2 30.0 -48.8 286 36 344.9 344.9 295.5 344.9 0.00 40 200 11650 -49.7 -81.7 1 32.0 -50.2 275 33 354.1 354.1 297.5 354.1 0.00 41 184 12195 -51.3 -82.3 1 31.0 -51.8 275 32 360.0 360.0 298.7 360.0 0.00 42 167 12828 -49.1 -83.1 1 34.0 -49.7 275 32 373.8 373.8 301.2 373.8 0.00 43 152 13444 -51.3 -83.3 1 32.0 -51.8 287 35 380.2 380.2 302.3 380.2 0.00 44 150 13530 -50.9 -83.9 1 33.0 -51.5 290 36 382.4 382.4 302.6 382.4 0.00 45 140 13980 -50.3 -83.3 1 33.0 -51.0 296 32 391.0 391.0 303.9 391.1 0.00 46 125 14716 -52.7 -84.7 1 32.0 -53.2 294 34 399.6 399.6 305.2 399.6 0.00 47 113 15370 -51.5 -84.5 1 33.0 -52.2 290 28 413.5 413.5 306.9 413.5 0.00 48 100 16160 -53.5 -85.5 1 32.0 -54.1 280 17 424.4 424.4 308.2 424.4 0.00 49 97 16356 -52.9 -85.9 1 33.0 -53.6 287 18 429.2 429.2 308.7 429.3 0.00 50 92 16696 -55.1 -86.1 1 31.0 -55.7 271 19 431.4 431.4 309.0 431.4 0.00 51 81 17512 -53.7 -85.7 1 32.0 -54.5 354 10 450.3 450.3 310.9 450.3 0.00 52 72 18261 -58.1 -88.1 1 30.0 -58.6 317 11 456.4 456.4 311.4 456.4 0.00 53 70 18440 -55.5 -87.5 1 32.0 -56.2 305 9 465.7 465.7 312.3 465.7 0.00 54 66 18815 -55.1 -87.1 1 32.0 -55.9 307 12 474.4 474.4 313.0 474.4 0.00 55 61 19315 -56.9 -87.9 1 31.0 -57.6 313 16 481.2 481.2 313.5 481.2 0.00 56 55 19977 -51.9 -85.9 1 34.0 -53.2 309 15 507.2 507.2 315.5 507.2 0.00 57 50 20590 -54.5 -86.5 1 32.0 -55.6 280 11 515.0 515.0 316.0 515.1 0.00 58 49 20719 -54.9 -86.9 1 32.0 -55.9 15 2 517.1 517.1 316.1 517.1 0.00 59 44 21409 -52.1 -86.1 1 34.0 -53.7 306 13 540.1 540.1 317.5 540.1 0.01 60 32 23456 -54.3 -87.3 1 33.0 -55.9 321 5 585.7 585.7 319.9 585.7 0.01 61 30 23870 -53.1 -87.1 1 34.0 -55.0 290 1 599.9 599.9 320.6 599.9 0.01 62 20 26490 -51.7 -86.7 1 35.0 -54.7 10 13 677.9 677.9 323.7 678.0 0.01 63 14 28818 -48.1 -86.1 0 38.0 -53.2 50 2 762.9 762.9 326.3 763.1 0.02 64 13 29303 -50.7 -86.7 1 36.0 -55.1 32 1 770.3 770.3 326.5 770.4 0.02 65 10 31030 -45.7 -84.7 0 39.0 -53.1 55 16 849.0 849.0 328.4 849.2 0.03 66 6.2 34254 -40.1 -81.1 0 41.0 -52.7 997.3 997.4 331.1 998.3 0.09 TRP 295 9119 -52.9 -57.9 55 5.0 -53.0 280 42 312.3 312.3 286.2 312.5 0.05 WND Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 845.16 mb = 1496.18 m = 4908.66 ft Wetbulb zero: 877.77 mb = 1189.16 m = 3901.38 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 53.02 % Est. max temperature: 9.96 C = 49.92 F Sfc-Lift cond lev (LCL): 821.35 mb = 1723.61 m = 5654.81 ft T: -1.86 C 700-500 lapse rate: 5.30 C/km ThetaE index: 1.00 C Layer 925.0- 700.0 mb Conv cond level (CCL): 772.39 mb = 2209.65 m = 7249.43 ft Mean mixing ratio: 3.38 g/kg Conv temperature: 10.61 C = 51.10 F Cap Strength: 6.81 C Lifted Index: 6.73 C Risk: None Lifted Index @300 mb: 11.20 C Lifted Index @700 mb: 0.12 C Showalter Index: 6.76 C Risk: None Total Totals Index: 46.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 20.70 C K Index: 19.60 Risk: < 20 % chance of thunderstorms Sweat Index: 101.00 Risk: None Energy Index: 1.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.95 J/kg Max Up Vert Vel: 1.37 m/s Conv Inhibition (B-): 74994.61 J/kg Cap Strength: 6.79 C Lift Cond Lev (LCL): 798.87 mb = 1943.05 m = 6374.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 303 at 25 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 ---------------------------------------------------------- 0 943 691 225 3 2.1 2.1 | 129 24 -18.7 15.4 1 925 764 260 12 11.8 2.1 | 150 18 -9.0 15.4 2 908 914 265 21 20.9 1.8 | 180 15 0.1 15.1 3 875 1219 270 24 24.0 -0.0 | 194 14 3.2 13.3 4 850 1450 270 29 29.0 -0.0 | 212 16 8.2 13.3 5 810 1829 275 30 29.9 -2.6 | 220 14 9.1 10.7 6 779 2134 290 28 26.3 -9.6 | 236 7 5.5 3.7 7 749 2438 285 27 26.1 -7.0 | 220 8 5.3 6.3 8 721 2743 275 24 23.9 -2.1 | 196 12 3.1 11.2 9 700 2974 265 25 24.9 2.2 | 195 16 4.1 15.4 10 639 3658 260 23 22.7 4.0 | 186 17 1.9 17.3 11 589 4267 270 38 38.0 -0.0 | 232 22 17.2 13.3 12 543 4877 270 45 45.0 -0.0 | 241 28 24.2 13.3 13 522 5182 275 46 45.8 -4.0 | 250 27 25.0 9.3 14 501 5486 280 43 42.3 -7.5 | 255 22 21.6 5.8 15 500 5500 280 43 42.3 -7.5 | 255 22 21.6 5.8 16 460 6096 275 44 43.8 -3.8 | 248 25 23.0 9.4 17 404 7010 265 41 40.8 3.6 | 230 26 20.0 16.8 18 400 7080 265 41 40.8 3.6 | 230 26 20.0 16.8 19 369 7620 275 39 38.9 -3.4 | 241 21 18.1 9.9 20 300 9010 275 42 41.8 -3.7 | 245 23 21.0 9.6 21 295 9119 280 42 41.4 -7.3 | 254 21 20.6 6.0 22 294 9144 275 42 41.8 -3.7 | 245 23 21.0 9.6 23 268 9754 290 45 42.3 -15.4 | 276 22 21.5 -2.1 24 255 10058 315 32 22.6 -22.6 | 349 10 1.8 -9.4 25 250 10200 295 25 22.7 -10.6 | 215 3 1.9 2.7 26 244 10363 295 25 22.7 -10.6 | 215 3 1.9 2.7 27 233 10668 290 35 32.9 -12.0 | 264 12 12.1 1.3 28 212 11278 280 38 37.4 -6.6 | 248 18 16.6 6.7 29 200 11650 275 33 32.9 -2.9 | 229 16 12.1 10.4 30 193 11887 275 32 31.9 -2.8 | 227 15 11.1 10.5 31 160 13106 275 32 31.9 -2.8 | 227 15 11.1 10.5 32 150 13530 290 36 33.8 -12.3 | 266 13 13.0 1.0 33 133 14326 300 28 24.2 -14.0 | 282 4 3.5 -0.7 34 127 14630 295 35 31.7 -14.8 | 278 11 10.9 -1.5 35 115 15240 290 29 27.3 -9.9 | 243 7 6.5 3.3 36 105 15850 290 25 23.5 -8.6 | 210 5 2.7 4.7 37 100 16154 265 21 20.9 1.8 | 180 15 0.1 15.1 38 100 16160 280 17 16.7 -3.0 | 159 11 -4.1 10.3 39 95 16459 290 19 17.9 -6.5 | 157 7 -2.9 6.8 40 91 16764 265 19 18.9 1.7 | 173 15 -1.9 14.9 41 87 17069 275 17 16.9 -1.5 | 162 12 -3.9 11.8 42 83 17374 350 10 1.7 -9.8 | 100 19 -19.1 3.4 43 79 17678 360 11 -0.0 -11.0 | 96 21 -20.8 2.3 44 72 18288 315 11 7.8 -7.8 | 113 14 -13.0 5.5 45 70 18440 305 9 7.4 -5.2 | 121 16 -13.4 8.1 46 68 18593 305 10 8.2 -5.7 | 121 15 -12.6 7.5 47 59 19507 315 17 12.0 -12.0 | 98 9 -8.8 1.2 48 56 19812 295 22 19.9 -9.3 | 168 4 -0.9 4.0 49 54 20117 320 10 6.4 -7.7 | 111 15 -14.4 5.6 50 50 20590 280 11 10.8 -1.9 | 139 15 -10.0 11.4 51 49 20726 20 2 -0.7 -1.9 | 118 24 -21.5 11.4 52 47 21031 275 10 10.0 -0.9 | 139 16 -10.8 12.4 53 45 21336 310 14 10.7 -9.0 | 113 11 -10.1 4.3 54 42 21641 295 10 9.1 -4.2 | 128 15 -11.7 9.0 55 40 21946 340 20 6.8 -18.8 | 68 15 -14.0 -5.5 56 39 22250 335 22 9.3 -19.9 | 60 13 -11.5 -6.7 57 37 22555 340 17 5.8 -16.0 | 80 15 -15.0 -2.7 58 35 22860 5 10 -0.9 -10.0 | 99 22 -21.7 3.3 59 30 23870 290 1 0.9 -0.3 | 123 24 -19.9 12.9 60 20 26490 10 13 -2.3 -12.8 | 91 23 -23.1 0.5 61 19 26822 5 10 -0.9 -10.0 | 99 22 -21.7 3.3 62 18 27127 25 17 -7.2 -15.4 | 86 28 -28.0 -2.1 63 17 27432 60 9 -7.8 -4.5 | 107 30 -28.6 8.8 64 17 27737 90 4 -4.0 0.0 | 118 28 -24.8 13.3 65 11 30175 0 0 -0.0 -0.0 | 123 25 -20.8 13.3 66 10 31030 55 16 -13.1 -9.2 | 97 34 -33.9 4.1 Wind Parameters Mean winds (0-6000m): 272.5 at 32.9 knts Storm direction: 302.5 at 24.7 knts Shear (0-3000m) pos: 4.6 neg: 2.3 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 59.5 deg Storm rel helicity (0-3000m) pos: 124.3 neg: -25.1 tot: 99.3 m^2/s^2 ave: 33.1 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 35.36 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 ------------------------------------------------------------------------------- 500 265 17 165 15| 22.3 0.0 22.3| 87.5 0.0 87.5 175.0 0.86| 22.9 19.8 1000 268 22 185 14| 14.3 0.0 14.3|111.8 0.0 111.8 111.8 0.88| 15.0 13.1 1500 273 24 196 12| 9.1 0.0 9.1|121.6 -0.1 121.4 81.0 0.76| 12.9 9.8 2000 276 25 200 11| 6.9 1.7 8.5|121.6 -12.2 109.4 54.7 0.53| 11.4 6.0 2500 274 25 199 12| 5.5 2.5 8.0|121.6 -18.5 103.1 41.2 0.43| 10.3 4.5 3000 272 25 197 13| 4.6 2.3 6.8|124.3 -25.1 99.3 33.1 0.40| 9.0 3.6 4000 271 27 206 14| 5.9 1.7 7.6|213.2 -25.1 188.1 47.0 0.52| 9.3 4.9 5000 272 31 219 16| 5.0 1.4 6.4|263.8 -30.8 233.0 46.6 0.52| 8.7 4.6 6000 273 33 226 17| 4.2 1.8 5.9|263.8 -78.3 185.4 30.9 0.40| 7.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250429.12.gif