UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 16 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 164 SFC 949 691 9.2 -9.8 25 19.0 2.1 310 6 286.6 286.9 277.8 292.3 1.91 2 946 705 7.4 -10.6 27 18.0 0.9 311 7 285.0 285.4 276.8 290.3 1.80 3 925 808 5.6 -11.4 28 17.0 -0.3 315 14 285.0 285.3 276.7 290.1 1.73 4 850 1491 -0.9 -12.9 40 12.0 -4.7 280 16 285.2 285.5 276.7 290.1 1.66 5 756 2410 -9.5 -15.5 62 6.0 -11.1 269 14 285.6 285.9 276.7 290.1 1.51 6 700 2998 -15.3 -16.7 89 1.4 -15.6 260 12 285.5 285.8 276.6 289.9 1.48 7 694 3063 -15.9 -16.9 92 1.0 -16.2 258 14 285.6 285.8 276.6 289.9 1.47 8 680 3216 -17.3 -17.3 100 0.0 -17.3 254 17 285.7 285.9 276.6 290.0 1.45 9 666 3372 -18.3 -18.4 99 0.1 -18.3 251 21 286.3 286.5 276.8 290.3 1.34 10 662 3417 -18.5 -21.6 77 3.1 -19.1 256 23 286.5 286.7 276.5 289.7 1.03 11 660 3440 -18.7 -18.7 100 0.0 -18.7 258 23 286.6 286.8 276.9 290.5 1.32 12 655 3497 -19.1 -23.1 71 4.0 -19.8 263 25 286.7 286.9 276.4 289.5 0.91 13 646 3600 -19.5 -23.3 72 3.8 -20.2 273 28 287.4 287.6 276.7 290.2 0.91 14 639 3681 -18.5 -29.5 37 11.0 -20.3 280 30 289.4 289.5 277.2 291.1 0.52 15 626 3834 -18.3 -37.3 17 19.0 -20.7 285 35 291.4 291.4 277.7 292.2 0.25 16 594 4225 -20.7 -33.7 30 13.0 -22.5 290 45 293.0 293.1 278.7 294.2 0.37 17 543 4884 -24.5 -48.5 9 24.0 -26.4 290 54 296.1 296.1 279.7 296.4 0.09 18 500 5480 -29.5 -46.5 18 17.0 -30.7 285 58 297.1 297.1 280.2 297.5 0.12 19 400 7030 -42.1 -61.1 11 19.0 -42.6 290 68 300.3 300.3 281.5 300.4 0.03 20 383 7321 -44.5 -61.5 13 17.0 -44.9 292 66 300.9 300.9 281.7 301.0 0.03 21 351 7898 -47.7 -61.7 18 14.0 -48.0 290 62 304.2 304.2 283.1 304.3 0.03 22 337 8166 -48.5 -67.5 9 19.0 -48.8 290 79 306.6 306.6 284.1 306.7 0.01 23 334 8224 -48.1 -68.8 7 20.7 -48.4 295 81 307.9 307.9 284.5 308.0 0.01 24 325 8404 -46.9 -72.9 4 26.0 -47.3 294 79 312.0 312.0 286.1 312.0 0.01 25 300 8930 -48.9 -74.9 3 26.0 -49.3 290 71 316.4 316.4 287.6 316.4 0.00 26 280 9385 -50.1 -77.1 3 27.0 -50.4 292 70 321.0 321.0 289.0 321.0 0.00 27 268 9673 -49.3 -77.3 2 28.0 -49.7 295 67 326.2 326.2 290.6 326.2 0.00 28 250 10130 -50.7 -78.7 2 28.0 -51.1 300 62 330.7 330.7 291.9 330.7 0.00 29 234 10559 -51.5 -79.5 2 28.0 -51.8 294 63 335.8 335.8 293.3 335.8 0.00 30 218 11020 -49.7 -80.7 1 31.0 -50.2 284 61 345.4 345.4 295.6 345.5 0.00 31 200 11580 -51.5 -81.5 2 30.0 -51.9 295 61 351.2 351.2 296.9 351.2 0.00 32 185 12084 -53.1 -83.1 1 30.0 -53.5 287 48 356.5 356.5 298.0 356.6 0.00 33 173 12517 -52.1 -83.1 1 31.0 -52.5 280 38 365.1 365.1 299.7 365.1 0.00 34 167 12745 -53.1 -83.1 1 30.0 -53.5 284 53 367.1 367.1 300.1 367.1 0.00 35 160 13022 -51.1 -83.1 1 32.0 -51.7 285 46 375.0 375.0 301.4 375.0 0.00 36 150 13440 -52.9 -83.9 1 31.0 -53.4 295 51 378.9 378.9 302.1 378.9 0.00 37 130 14358 -55.5 -85.5 1 30.0 -55.9 275 38 390.1 390.1 303.8 390.1 0.00 38 121 14819 -52.1 -84.1 1 32.0 -52.7 262 43 404.4 404.4 305.8 404.4 0.00 39 117 15037 -53.3 -85.3 1 32.0 -53.9 264 47 406.1 406.1 306.0 406.1 0.00 40 100 16050 -52.5 -84.5 1 32.0 -53.2 290 27 426.3 426.3 308.4 426.3 0.00 41 91 16660 -51.3 -84.3 1 33.0 -52.2 276 33 440.3 440.3 309.9 440.3 0.00 42 75 17899 -56.9 -86.9 1 30.0 -57.5 269 18 453.6 453.6 311.2 453.6 0.00 43 70 18340 -52.5 -85.5 1 33.0 -53.5 260 25 472.1 472.1 312.8 472.1 0.00 44 65 18821 -48.9 -84.9 1 36.0 -50.4 255 24 490.0 490.1 314.2 490.1 0.00 45 52 20260 -55.9 -86.9 1 31.0 -56.8 91 9 506.0 506.0 315.4 506.1 0.00 46 50 20510 -54.9 -86.9 1 32.0 -55.9 290 6 514.1 514.1 315.9 514.1 0.00 47 46 21045 -52.1 -86.1 1 34.0 -53.6 264 7 533.3 533.3 317.1 533.3 0.01 48 33 23195 -50.9 -85.9 1 35.0 -53.1 345 10 589.6 589.6 320.1 589.6 0.01 49 30 23810 -53.5 -86.5 1 33.0 -55.4 330 1 598.8 598.8 320.6 598.8 0.01 50 25 24977 -55.1 -87.1 1 32.0 -56.9 360 1 626.2 626.2 321.7 626.3 0.01 51 20 26410 -52.3 -86.3 1 34.0 -55.2 135 12 676.1 676.1 323.6 676.2 0.01 52 10 30980 -43.9 -83.9 0 40.0 -52.2 130 4 855.7 855.7 328.5 856.0 0.03 53 6.2 34233 -37.7 -79.7 0 42.0 -51.8 1007.6 1007.6 331.3 1008.9 0.11 TRP 337 8166 -48.5 -67.5 9 19.0 -48.8 290 79 306.6 306.6 284.1 306.7 0.01 WND 334 8224 -48.1 -68.8 7 20.7 -48.4 295 81 307.9 307.9 284.5 308.0 0.01 Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: 860.38 mb = 1396.43 m = 4581.41 ft Wetbulb zero: 930.66 mb = 780.13 m = 2559.44 ft Precipitable water: 0.21 inches Sfc-500 mean rel hum: 43.36 % Est. max temperature: 8.06 C = 46.51 F Sfc-Lift cond lev (LCL): 708.32 mb = 2907.84 m = 9540.04 ft T: -14.41 C 700-500 lapse rate: 5.72 C/km ThetaE index: 2.31 C Layer 946.0- 694.0 mb Conv cond level (CCL): 704.05 mb = 2953.99 m = 9691.45 ft Mean mixing ratio: 1.71 g/kg Conv temperature: 8.15 C = 46.68 F Cap Strength: 6.42 C Lifted Index: 6.57 C Risk: None Lifted Index @300 mb: 18.64 C Lifted Index @700 mb: 0.21 C Showalter Index: 6.63 C Risk: None Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 16.60 C K Index: 14.30 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 1.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.67 J/kg Max Up Vert Vel: 1.16 m/s Conv Inhibition (B-): 18.49 J/kg Cap Strength: 6.55 C Lift Cond Lev (LCL): 708.31 mb = 2907.86 m = 9540.12 ft Lev Free Conv (LFC): 683.31 mb = 3179.84 m = 10432.41 ft Equ Level (EL): 663.31 mb = 3402.46 m = 11162.78 ft B at Equ Level: -0.01 J/kg Max Parcel Lev (MPL): 663.31 mb = 3402.46 m = 11162.78 ft Wind level data Storm motion: 315 at 27 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 ---------------------------------------------------------- 0 949 691 310 6 4.6 -3.9 | 136 21 -14.2 14.8 1 925 808 315 14 9.9 -9.9 | 135 13 -8.9 8.8 2 913 914 310 13 10.0 -8.4 | 140 14 -8.8 10.3 3 879 1219 290 13 12.2 -4.4 | 155 16 -6.6 14.3 4 850 1491 280 16 15.8 -2.8 | 169 16 -3.0 15.9 5 846 1524 275 14 13.9 -1.2 | 165 18 -4.8 17.5 6 814 1829 275 19 18.9 -1.7 | 180 17 0.1 17.0 7 782 2134 265 16 15.9 1.4 | 172 20 -2.8 20.1 8 752 2438 270 14 14.0 -0.0 | 166 19 -4.8 18.7 9 723 2743 265 10 10.0 0.9 | 156 21 -8.8 19.6 10 700 2998 260 12 11.8 2.1 | 161 22 -7.0 20.8 11 667 3353 250 21 19.7 7.2 | 182 26 1.0 25.9 12 640 3658 280 30 29.5 -5.2 | 219 17 10.8 13.5 13 614 3962 290 39 36.6 -13.3 | 253 19 17.9 5.4 14 589 4267 290 46 43.2 -15.7 | 263 25 24.4 3.0 15 543 4877 290 54 50.7 -18.5 | 270 32 32.0 0.2 16 521 5182 290 59 55.4 -20.2 | 272 37 36.7 -1.5 17 500 5480 285 58 56.0 -15.0 | 264 37 37.2 3.7 18 458 6096 285 61 58.9 -15.8 | 266 40 40.1 2.9 19 419 6706 290 66 62.0 -22.6 | 275 43 43.2 -3.9 20 400 7030 290 68 63.9 -23.3 | 276 45 45.1 -4.6 21 366 7620 295 63 57.1 -26.6 | 282 39 38.3 -7.9 22 349 7925 290 62 58.3 -21.2 | 274 40 39.5 -2.5 23 337 8166 290 79 74.2 -27.0 | 279 56 55.5 -8.3 24 334 8224 295 81 73.4 -34.2 | 286 57 54.6 -15.5 25 334 8230 295 81 73.4 -34.2 | 286 57 54.6 -15.5 26 300 8930 290 71 66.7 -24.3 | 277 48 47.9 -5.6 27 290 9144 290 72 67.7 -24.6 | 277 49 48.9 -5.9 28 250 10130 300 62 53.7 -31.0 | 289 37 34.9 -12.3 29 241 10363 300 62 53.7 -31.0 | 289 37 34.9 -12.3 30 230 10668 290 64 60.1 -21.9 | 274 41 41.4 -3.2 31 210 11278 280 59 58.1 -10.2 | 258 40 39.3 8.5 32 200 11580 295 61 55.3 -25.8 | 281 37 36.5 -7.1 33 200 11582 295 61 55.3 -25.8 | 281 37 36.5 -7.1 34 174 12497 280 37 36.4 -6.4 | 235 22 17.7 12.3 35 166 12802 285 57 55.1 -14.8 | 264 36 36.3 3.9 36 158 13106 285 42 40.6 -10.9 | 250 23 21.8 7.8 37 150 13440 295 51 46.2 -21.6 | 276 28 27.4 -2.9 38 144 13716 290 55 51.7 -18.8 | 270 33 32.9 -0.1 39 131 14326 275 38 37.9 -3.3 | 231 25 19.1 15.4 40 125 14630 275 42 41.8 -3.7 | 237 28 23.1 15.0 41 119 14935 255 44 42.5 11.4 | 218 38 23.7 30.1 42 113 15240 280 52 51.2 -9.0 | 253 34 32.4 9.7 43 108 15545 305 42 34.4 -24.1 | 289 17 15.6 -5.4 44 100 16050 290 27 25.4 -9.2 | 215 12 6.6 9.5 45 98 16154 305 29 23.8 -16.6 | 247 5 5.0 2.1 46 89 16764 270 34 34.0 -0.0 | 219 24 15.2 18.7 47 81 17374 285 11 10.6 -2.8 | 153 18 -8.2 15.9 48 78 17678 265 8 8.0 0.7 | 151 22 -10.8 19.4 49 71 18288 275 35 34.9 -3.1 | 226 22 16.1 15.6 50 70 18340 260 25 24.6 4.3 | 194 24 5.8 23.0 51 67 18593 270 28 28.0 -0.0 | 206 21 9.2 18.7 52 64 18898 250 23 21.6 7.9 | 186 27 2.8 26.6 53 61 19202 265 13 13.0 1.1 | 164 21 -5.8 19.8 54 58 19507 10 10 -1.7 -9.8 | 113 22 -20.5 8.9 55 56 19812 35 20 -11.5 -16.4 | 94 30 -30.3 2.3 56 53 20117 40 15 -9.6 -11.5 | 104 29 -28.4 7.2 57 51 20422 150 2 -1.0 1.7 | 136 28 -19.8 20.4 58 50 20510 290 6 5.6 -2.1 | 142 21 -13.1 16.6 59 44 21336 250 8 7.5 2.7 | 152 24 -11.3 21.4 60 42 21641 270 10 10.0 -0.0 | 155 21 -8.8 18.7 61 40 21946 280 13 12.8 -2.3 | 160 17 -6.0 16.4 62 38 22250 320 17 10.9 -13.0 | 126 10 -7.9 5.7 63 36 22555 295 10 9.1 -4.2 | 146 17 -9.7 14.5 64 35 22860 345 10 2.6 -9.7 | 119 19 -16.2 9.0 65 32 23470 345 10 2.6 -9.7 | 119 19 -16.2 9.0 66 30 23810 330 1 0.5 -0.9 | 134 26 -18.3 17.8 67 29 24079 335 1 0.4 -0.9 | 134 26 -18.4 17.8 68 22 25908 25 2 -0.8 -1.8 | 131 26 -19.6 16.9 69 20 26410 135 12 -8.5 8.5 | 135 39 -27.3 27.2 70 20 26518 130 16 -12.3 10.3 | 133 42 -31.0 29.0 71 19 26822 125 12 -9.8 6.9 | 132 38 -28.6 25.6 72 18 27127 165 10 -2.6 9.7 | 143 36 -21.4 28.4 73 17 27432 10 3 -0.5 -3.0 | 129 25 -19.3 15.7 74 15 28346 10 10 -1.7 -9.8 | 113 22 -20.5 8.9 75 14 28956 95 11 -11.0 1.0 | 123 36 -29.7 19.7 76 13 29261 105 13 -12.6 3.4 | 125 38 -31.3 22.1 77 12 29870 80 17 -16.7 -3.0 | 114 39 -35.5 15.7 78 11 30175 145 21 -12.0 17.2 | 139 47 -30.8 35.9 79 10 30980 130 4 -3.1 2.6 | 134 30 -21.8 21.3 Wind Parameters Mean winds (0-6000m): 284.9 at 35.3 knts Storm direction: 314.9 at 26.5 knts Shear (0-3000m) pos: 3.0 neg: 2.5 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 86.1 deg Storm rel helicity (0-3000m) pos: 193.5 neg: -42.2 tot: 151.3 m^2/s^2 ave: 50.4 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 4.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.01 Bulk Shear: 80.09 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 ------------------------------------------------------------------------------- 500 307 12 141 15| 0.0 7.8 7.8| 17.2 -1.1 16.0 32.1 0.36| 12.4 4.5 1000 294 13 154 15| 0.0 6.3 6.3| 41.8 -3.0 38.8 38.8 0.49| 10.1 5.0 1500 285 15 163 16| 0.0 4.1 4.1| 49.5 -16.2 33.3 22.2 0.34| 8.7 3.0 2000 281 14 164 17| 0.0 2.0 2.0| 49.5 -41.1 8.4 4.2 0.13| 7.9 1.0 2500 277 14 164 18| 0.0 3.0 3.0| 88.4 -42.2 46.2 18.5 0.27| 7.8 2.2 3000 274 16 170 18| 3.0 2.5 5.5|193.5 -42.2 151.3 50.4 0.49| 10.1 4.9 4000 281 23 193 15| 4.1 2.5 6.6|275.5 -42.2 233.3 58.3 0.55| 10.4 5.7 5000 284 30 221 15| 3.3 2.9 6.2|299.3 -90.9 208.4 41.7 0.44| 9.7 4.3 6000 285 35 238 18| 3.5 2.4 5.9|379.1 -90.9 288.2 48.0 0.47| 8.9 4.2 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250416.00.gif