UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 28 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 114 SFC 943 691 3.4 -2.6 65 6.0 0.9 0 0 281.2 281.8 277.0 290.6 3.34 2 926 754 3.2 -3.8 60 7.0 0.4 165 6 282.5 283.0 277.3 291.3 3.11 3 925 758 3.2 -3.8 60 7.0 0.4 175 6 282.6 283.1 277.4 291.4 3.12 4 919 811 3.4 -4.6 56 8.0 0.2 182 9 283.3 283.8 277.5 291.7 2.95 5 915 846 7.0 -6.0 39 13.0 1.7 186 11 287.4 287.8 279.1 295.1 2.66 6 884 1130 8.2 -6.8 34 15.0 2.0 216 13 291.4 291.9 281.0 299.2 2.59 7 850 1453 6.0 -8.0 36 14.0 0.4 205 19 292.4 292.9 281.3 299.8 2.46 8 771 2243 0.0 -9.0 51 9.0 -3.4 208 20 294.2 294.7 282.1 301.8 2.51 9 714 2851 -5.7 -7.6 86 1.9 -6.4 224 25 294.5 295.0 282.8 303.5 3.02 10 700 3006 -6.3 -8.1 87 1.8 -7.0 230 29 295.5 296.0 283.1 304.4 2.96 11 664 3418 -8.5 -9.1 95 0.6 -8.7 237 25 297.5 298.1 283.9 306.3 2.89 12 661 3453 -8.7 -9.3 95 0.6 -8.9 238 25 297.7 298.2 284.0 306.4 2.86 13 540 5008 -13.7 -15.4 87 1.7 -14.2 272 36 309.4 309.9 287.5 316.3 2.14 14 500 5590 -17.1 -19.1 84 2.0 -17.7 285 37 312.2 312.5 288.0 317.7 1.69 15 400 7220 -29.3 -32.2 76 2.9 -29.7 280 48 316.9 317.0 288.5 319.2 0.64 16 395 7310 -29.9 -33.0 74 3.1 -30.3 280 49 317.3 317.4 288.5 319.4 0.60 17 381 7566 -31.9 -34.1 81 2.2 -32.2 280 52 317.9 318.0 288.7 319.9 0.56 18 362 7926 -34.9 -38.4 70 3.5 -35.3 282 55 318.6 318.7 288.7 320.0 0.38 19 346 8241 -37.1 -40.1 74 3.0 -37.4 284 58 319.8 319.8 289.0 321.0 0.34 20 336 8443 -38.7 -40.5 83 1.8 -38.9 285 60 320.3 320.3 289.2 321.5 0.33 21 332 8525 -39.7 -43.3 68 3.6 -39.9 286 61 320.0 320.0 289.0 320.9 0.25 22 319 8797 -42.1 -44.4 78 2.3 -42.2 288 63 320.3 320.4 289.1 321.2 0.23 23 316 8861 -42.7 -46.8 64 4.1 -42.9 288 63 320.4 320.4 289.0 321.1 0.18 24 314 8904 -43.1 -52.1 37 9.0 -43.5 288 64 320.4 320.4 289.0 320.8 0.10 25 300 9210 -45.9 -51.9 51 6.0 -46.2 290 68 320.7 320.7 289.0 321.1 0.11 26 297 9277 -46.5 -51.5 57 5.0 -46.7 290 68 320.7 320.8 289.1 321.2 0.11 27 285 9548 -49.1 -57.1 39 8.0 -49.3 290 68 320.8 320.8 289.0 321.1 0.06 28 273 9828 -51.7 -54.5 72 2.8 -51.8 290 67 321.0 321.0 289.2 321.4 0.09 29 260 10141 -54.7 -59.6 55 4.9 -54.8 290 67 321.1 321.1 289.2 321.3 0.05 30 250 10390 -57.1 -60.3 67 3.2 -57.2 290 67 321.2 321.2 289.2 321.4 0.05 31 248 10441 -57.7 -60.4 71 2.7 -57.8 290 67 321.0 321.0 289.1 321.2 0.05 32 242 10595 -59.1 -62.5 65 3.4 -59.2 290 66 321.2 321.2 289.2 321.3 0.04 33 222 11130 -62.7 -66.9 57 4.2 -62.8 290 73 323.6 323.6 289.9 323.7 0.02 34 215 11327 -64.1 -68.6 54 4.5 -64.1 295 70 324.5 324.5 290.1 324.5 0.02 35 204 11648 -64.7 -68.0 64 3.3 -64.7 302 57 328.4 328.4 291.3 328.5 0.02 36 201 11739 -60.9 -67.9 39 7.0 -61.0 304 53 335.8 335.8 293.3 335.9 0.02 37 200 11770 -60.7 -68.7 34 8.0 -60.8 305 52 336.6 336.6 293.5 336.7 0.02 38 199 11801 -60.5 -71.5 22 11.0 -60.6 305 51 337.4 337.4 293.7 337.5 0.01 39 194 11960 -59.9 -77.9 8 18.0 -60.0 307 48 340.9 340.9 294.6 340.9 0.00 40 181 12392 -61.3 -80.3 6 19.0 -61.4 293 41 345.4 345.4 295.6 345.4 0.00 41 176 12567 -58.9 -81.9 4 23.0 -59.1 285 43 352.1 352.1 297.1 352.1 0.00 42 164 13013 -57.1 -83.1 2 26.0 -57.3 296 45 362.3 362.3 299.1 362.3 0.00 43 150 13580 -55.3 -84.3 2 29.0 -55.6 290 44 374.8 374.8 301.4 374.8 0.00 44 144 13840 -54.5 -84.5 1 30.0 -54.9 287 41 380.6 380.6 302.3 380.6 0.00 45 123 14842 -56.3 -85.3 1 29.0 -56.7 298 29 394.9 394.9 304.5 394.9 0.00 46 119 15052 -54.9 -84.9 1 30.0 -55.4 297 32 401.2 401.2 305.3 401.2 0.00 47 112 15437 -56.1 -86.1 1 30.0 -56.5 279 31 406.0 406.0 306.0 406.0 0.00 48 106 15788 -53.9 -84.9 1 31.0 -54.5 282 34 416.6 416.6 307.3 416.6 0.00 49 100 16160 -54.9 -85.9 1 31.0 -55.5 285 24 421.7 421.7 307.9 421.7 0.00 50 73 18164 -57.1 -87.1 1 30.0 -57.7 291 16 456.7 456.7 311.5 456.7 0.00 51 70 18430 -55.9 -86.9 1 31.0 -56.6 290 14 464.8 464.8 312.2 464.8 0.00 52 54 20088 -53.5 -86.5 1 33.0 -54.6 272 16 506.1 506.1 315.4 506.2 0.00 53 52 20329 -55.3 -86.3 1 31.0 -56.2 279 17 507.4 507.4 315.5 507.5 0.00 54 50 20580 -53.3 -86.3 1 33.0 -54.5 290 18 517.9 517.9 316.2 517.9 0.00 55 48 20843 -52.3 -86.3 1 34.0 -53.7 284 22 526.3 526.3 316.7 526.4 0.00 56 38 22343 -54.3 -86.3 1 32.0 -55.7 282 2 557.6 557.6 318.5 557.6 0.01 57 30 23860 -52.9 -85.9 1 33.0 -54.9 355 8 600.4 600.4 320.6 600.5 0.01 58 20 26490 -51.1 -86.1 1 35.0 -54.3 65 10 679.8 679.8 323.7 679.8 0.01 59 18 27175 -52.5 -86.5 1 34.0 -55.5 103 12 696.1 696.1 324.3 696.2 0.01 60 10 31030 -46.9 -84.9 1 38.0 -53.7 70 14 844.5 844.5 328.2 844.7 0.03 61 5.5 35060 -39.1 -81.1 0 42.0 -52.9 1036.5 1036.6 331.8 1037.7 0.10 TRP 215 11327 -64.1 -68.6 54 4.5 -64.1 295 70 324.5 324.5 290.1 324.5 0.02 WND 222 11130 -62.7 -66.9 57 4.2 -62.8 290 73 323.6 323.6 289.9 323.7 0.02 Sounding variables and indices 1000-500 mb thick: 5476.00 m Freezing level: 771.00 mb = 2242.52 m = 7357.25 ft Wetbulb zero: 841.22 mb = 1537.06 m = 5042.80 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 72.32 % Est. max temperature: 15.69 C = 60.25 F Sfc-Lift cond lev (LCL): 859.32 mb = 1363.32 m = 4472.76 ft T: 6.61 C 700-500 lapse rate: 4.18 C/km Conv cond level (CCL): 595.30 mb = 4258.15 m = 13970.13 ft Mean mixing ratio: 2.71 g/kg Conv temperature: 25.53 C = 77.95 F Cap Strength: 12.88 C Lifted Index: 14.23 C Risk: None Lifted Index @300 mb: 17.10 C Lifted Index @700 mb: 5.11 C Showalter Index: 12.00 C Risk: None Total Totals Index: 32.20 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 9.10 C K Index: 13.30 Risk: None Sweat Index: 223.10 Risk: None Energy Index: 3.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.47 J/kg Max Up Vert Vel: 7.81 m/s Conv Inhibition (B-): 81962.12 J/kg Cap Strength: 14.00 C Lift Cond Lev (LCL): 736.77 mb = 2602.21 m = 8537.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 20 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 0 0 -0.0 -0.0 | 102 20 -20.0 4.1 1 925 758 175 6 -0.5 6.0 | 116 23 -20.5 10.1 2 908 914 195 14 3.6 13.5 | 137 24 -16.4 17.7 3 875 1219 225 13 9.2 9.2 | 141 17 -10.8 13.3 4 850 1453 205 19 8.0 17.2 | 151 24 -12.0 21.4 5 842 1524 200 22 7.5 20.7 | 153 28 -12.5 24.8 6 811 1829 195 21 5.4 20.3 | 149 28 -14.6 24.4 7 781 2134 210 19 9.5 16.5 | 153 23 -10.5 20.6 8 751 2438 205 21 8.9 19.0 | 154 26 -11.1 23.2 9 723 2743 220 23 14.8 17.6 | 166 22 -5.2 21.8 10 700 3006 230 29 22.2 18.6 | 186 23 2.2 22.8 11 696 3048 225 29 20.5 20.5 | 181 25 0.5 24.6 12 643 3658 245 23 20.8 9.7 | 183 14 0.8 13.9 13 594 4267 250 25 23.5 8.6 | 195 13 3.5 12.7 14 549 4877 270 35 35.0 -0.0 | 255 16 15.0 4.1 15 507 5486 280 38 37.4 -6.6 | 278 18 17.4 -2.5 16 500 5590 285 37 35.7 -9.6 | 289 17 15.7 -5.4 17 467 6096 275 40 39.8 -3.5 | 268 20 19.8 0.6 18 400 7220 280 48 47.3 -8.3 | 279 28 27.3 -4.2 19 378 7620 280 53 52.2 -9.2 | 279 33 32.2 -5.1 20 303 9144 290 66 62.0 -22.6 | 294 46 42.0 -18.4 21 300 9210 290 68 63.9 -23.3 | 294 48 43.9 -19.1 22 250 10390 290 67 63.0 -22.9 | 294 47 43.0 -18.8 23 239 10668 290 66 62.0 -22.6 | 294 46 42.0 -18.4 24 222 11130 290 73 68.6 -25.0 | 293 53 48.6 -20.8 25 217 11278 290 73 68.6 -25.0 | 293 53 48.6 -20.8 26 215 11327 295 70 63.4 -29.6 | 300 50 43.4 -25.4 27 200 11770 305 52 42.6 -29.8 | 319 34 22.6 -25.7 28 187 12192 310 44 33.7 -28.3 | 330 28 13.7 -24.1 29 178 12497 285 40 38.6 -10.4 | 288 20 18.6 -6.2 30 170 12802 285 51 49.3 -13.2 | 287 31 29.3 -9.1 31 162 13106 300 43 37.2 -21.5 | 315 24 17.2 -17.4 32 150 13580 290 44 41.3 -15.0 | 297 24 21.3 -10.9 33 147 13716 285 43 41.5 -11.1 | 288 23 21.5 -7.0 34 127 14630 300 27 23.4 -13.5 | 340 10 3.4 -9.4 35 116 15240 295 34 30.8 -14.4 | 313 15 10.8 -10.2 36 110 15545 270 30 30.0 -0.0 | 248 11 10.0 4.1 37 105 15850 285 35 33.8 -9.1 | 290 15 13.8 -4.9 38 100 16160 285 24 23.2 -6.2 | 303 4 3.2 -2.1 39 95 16459 285 24 23.2 -6.2 | 303 4 3.2 -2.1 40 91 16764 295 26 23.6 -11.0 | 333 8 3.6 -6.9 41 70 18430 290 14 13.2 -4.8 | 85 7 -6.9 -0.7 42 68 18593 295 12 10.9 -5.1 | 84 9 -9.1 -0.9 43 59 19507 265 20 19.9 1.7 | 179 6 -0.1 5.9 44 56 19812 290 19 17.9 -6.5 | 42 3 -2.2 -2.4 45 54 20117 270 16 16.0 -0.0 | 136 6 -4.0 4.1 46 50 20580 290 18 16.9 -6.2 | 57 4 -3.1 -2.0 47 49 20726 280 25 24.6 -4.3 | 273 5 4.6 -0.2 48 44 21336 300 9 7.8 -4.5 | 88 12 -12.2 -0.4 49 42 21641 325 10 5.7 -8.2 | 74 15 -14.3 -4.1 50 39 22250 285 1 1.0 -0.3 | 102 19 -19.0 3.9 51 30 23774 230 10 7.7 6.4 | 131 16 -12.3 10.6 52 30 23860 355 8 0.7 -8.0 | 79 20 -19.3 -3.8 53 29 24079 305 12 9.8 -6.9 | 75 11 -10.2 -2.7 54 24 25298 10 10 -1.7 -9.8 | 75 22 -21.7 -5.7 55 23 25603 45 10 -7.1 -7.1 | 84 27 -27.1 -2.9 56 20 26490 65 10 -9.1 -4.2 | 90 29 -29.1 -0.1 57 19 26822 65 10 -9.1 -4.2 | 90 29 -29.1 -0.1 58 18 27127 100 13 -12.8 2.3 | 101 33 -32.8 6.4 59 17 27432 120 7 -6.1 3.5 | 106 27 -26.1 7.6 60 13 29566 125 10 -8.2 5.7 | 109 30 -28.2 9.9 61 12 29870 25 10 -4.2 -9.1 | 79 25 -24.2 -4.9 62 10 31030 70 14 -13.2 -4.8 | 89 33 -33.2 -0.7 Wind Parameters Mean winds (0-6000m): 251.7 at 27.2 knts Storm direction: 281.7 at 20.4 knts Shear (0-3000m) pos: 3.1 neg: 3.7 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 82.4 deg Storm rel helicity (0-3000m) pos: 208.0 neg: -17.1 tot: 190.8 m^2/s^2 ave: 63.6 10^-3 m/s^2 rel: 0.50 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 5.5 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.46 Bulk Shear: 66.90 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 ------------------------------------------------------------------------------- 500 200 10 129 21| 0.0 13.5 13.5| 91.5 0.0 91.5 183.0 0.75| 21.2 15.9 1000 204 14 139 22| 0.0 11.0 11.0|113.9 -4.9 109.0 109.0 0.58| 16.8 9.7 1500 203 16 143 23| 1.6 7.4 9.0|124.9 -9.9 115.0 76.7 0.52| 13.2 6.8 2000 205 17 147 23| 2.0 5.5 7.5|154.8 -9.9 145.0 72.5 0.54| 11.6 6.3 2500 210 19 153 23| 3.1 4.4 7.5|205.0 -16.8 188.2 75.3 0.56| 11.6 6.5 3000 216 20 158 22| 3.1 3.7 6.8|208.0 -17.1 190.8 63.6 0.50| 11.1 5.5 4000 227 21 167 19| 3.9 2.8 6.7|251.4 -17.1 234.3 58.6 0.58| 9.9 5.7 5000 242 24 186 16| 4.3 2.2 6.5|312.5 -23.0 289.5 57.9 0.62| 9.7 5.9 6000 252 27 205 14| 3.9 2.3 6.2|325.5 -48.4 277.1 46.2 0.53| 8.9 4.7 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250428.12.gif