UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041512.upa.cvt Date: 1200Z 15 APR 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 15 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 177 SFC 950 691 3.4 -1.6 70 5.0 1.3 260 4 280.6 281.2 277.0 290.6 3.58 2 925 813 2.8 -4.2 60 7.0 0.0 290 16 282.2 282.7 277.0 290.7 3.02 3 850 1491 -2.9 -11.9 50 9.0 -5.7 295 18 283.1 283.4 275.8 288.4 1.80 4 830 1679 -4.1 -13.1 50 9.0 -6.8 300 18 283.8 284.1 276.0 288.7 1.68 5 804 1929 -5.3 -25.3 19 20.0 -9.6 299 18 285.1 285.2 275.1 287.0 0.61 6 766 2307 -7.9 -27.9 18 20.0 -11.8 277 14 286.3 286.4 275.5 287.8 0.50 7 740 2575 -9.1 -35.1 10 26.0 -13.3 268 18 287.8 287.8 276.0 288.7 0.26 8 700 3002 -11.9 -32.9 16 21.0 -15.3 270 28 289.3 289.4 276.9 290.4 0.34 9 697 3035 -12.3 -34.3 14 22.0 -15.7 270 28 289.2 289.3 276.7 290.2 0.30 10 693 3079 -12.5 -26.5 30 14.0 -15.2 269 28 289.5 289.6 277.4 291.5 0.63 11 669 3347 -13.5 -49.5 3 36.0 -17.3 267 30 291.3 291.3 277.4 291.5 0.06 12 606 4093 -17.5 -45.5 7 28.0 -20.5 262 40 295.0 295.0 279.3 295.4 0.11 13 571 4536 -18.9 -36.9 19 18.0 -21.3 260 44 298.4 298.5 281.1 299.4 0.28 14 541 4935 -22.1 -26.2 69 4.1 -22.8 259 44 299.3 299.4 282.1 302.0 0.83 15 530 5086 -23.1 -40.1 20 17.0 -25.0 255 46 299.8 299.9 281.6 300.6 0.22 16 513 5324 -24.5 -50.5 7 26.0 -26.5 250 50 301.0 301.0 281.8 301.2 0.07 17 500 5510 -25.9 -46.9 12 21.0 -27.7 245 53 301.5 301.5 282.1 301.9 0.11 18 492 5626 -26.5 -43.5 19 17.0 -28.1 245 53 302.1 302.2 282.5 302.7 0.17 19 477 5849 -28.3 -36.3 46 8.0 -29.2 244 53 302.6 302.6 282.9 303.8 0.36 20 470 5954 -29.1 -42.1 27 13.0 -30.3 242 52 302.9 302.9 282.8 303.6 0.20 21 464 6046 -29.9 -38.9 41 9.0 -30.8 241 52 303.0 303.0 283.0 304.0 0.28 22 458 6138 -30.5 -40.5 37 10.0 -31.4 241 51 303.4 303.4 283.1 304.2 0.24 23 456 6169 -30.7 -46.7 19 16.0 -31.9 242 51 303.5 303.5 283.0 304.0 0.13 24 451 6247 -30.7 -38.7 45 8.0 -31.5 244 52 304.5 304.5 283.6 305.5 0.30 25 448 6294 -30.7 -42.7 30 12.0 -31.7 245 52 305.0 305.1 283.7 305.7 0.20 26 447 6310 -30.7 -38.7 45 8.0 -31.5 246 52 305.2 305.3 283.9 306.3 0.30 27 442 6390 -30.9 -38.9 45 8.0 -31.7 248 52 306.0 306.0 284.2 307.0 0.30 28 439 6438 -31.1 -34.4 73 3.3 -31.5 249 52 306.3 306.4 284.5 307.9 0.47 29 434 6519 -31.5 -39.5 45 8.0 -32.3 251 53 306.8 306.9 284.5 307.8 0.29 30 419 6766 -33.5 -39.5 55 6.0 -34.1 258 54 307.3 307.4 284.7 308.4 0.30 31 416 6817 -33.7 -36.5 76 2.8 -34.0 260 54 307.7 307.8 285.0 309.1 0.40 32 400 7090 -35.7 -38.8 73 3.1 -36.0 260 53 308.6 308.7 285.2 309.8 0.33 33 373 7575 -37.9 -43.9 53 6.0 -38.3 260 60 311.9 311.9 286.3 312.7 0.21 34 360 7819 -39.9 -43.2 71 3.3 -40.1 260 61 312.4 312.5 286.5 313.3 0.23 35 300 9040 -49.9 -53.9 63 4.0 -50.0 260 60 315.0 315.0 287.2 315.3 0.08 36 276 9581 -54.5 -58.5 61 4.0 -54.6 258 61 316.0 316.0 287.5 316.2 0.05 37 266 9817 -56.3 -59.8 65 3.5 -56.3 257 62 316.7 316.7 287.7 316.9 0.05 38 251 10185 -57.6 -62.2 55 4.6 -57.7 255 63 320.1 320.1 288.8 320.2 0.04 39 250 10210 -57.7 -62.4 55 4.7 -57.8 255 63 320.3 320.3 288.9 320.4 0.03 40 246 10311 -58.1 -62.6 56 4.5 -58.2 255 63 321.2 321.2 289.2 321.3 0.03 41 238 10519 -58.3 -65.3 40 7.0 -58.4 258 63 323.9 323.9 290.0 324.0 0.02 42 232 10679 -56.9 -69.9 18 13.0 -57.1 260 63 328.4 328.4 291.3 328.5 0.01 43 223 10928 -57.5 -71.5 15 14.0 -57.6 266 56 331.2 331.2 292.0 331.3 0.01 44 216 11130 -54.5 -79.5 3 25.0 -54.8 271 51 338.9 338.9 294.0 338.9 0.00 45 205 11463 -55.9 -78.9 4 23.0 -56.1 270 45 341.8 341.8 294.8 341.8 0.00 46 200 11620 -54.7 -81.7 2 27.0 -55.0 265 43 346.1 346.1 295.8 346.2 0.00 47 181 12257 -54.3 -82.3 2 28.0 -54.6 261 40 356.8 356.8 298.1 356.8 0.00 48 163 12924 -55.1 -83.1 2 28.0 -55.4 256 38 366.3 366.3 299.9 366.3 0.00 49 150 13450 -57.7 -84.7 2 27.0 -58.0 260 46 370.7 370.7 300.7 370.7 0.00 50 146 13620 -58.5 -85.5 2 27.0 -58.7 260 46 372.2 372.2 300.9 372.2 0.00 51 126 14550 -56.7 -85.7 1 29.0 -57.1 260 49 391.4 391.4 304.0 391.4 0.00 52 121 14806 -57.3 -86.3 1 29.0 -57.6 258 51 394.9 394.9 304.5 394.9 0.00 53 114 15186 -52.9 -83.9 1 31.0 -53.5 255 55 409.9 409.9 306.5 409.9 0.00 54 113 15243 -53.1 -84.1 1 31.0 -53.7 254 55 410.5 410.5 306.6 410.5 0.00 55 110 15418 -50.3 -83.3 1 33.0 -51.1 249 57 419.0 419.0 307.6 419.0 0.00 56 107 15598 -49.5 -83.5 1 34.0 -50.4 248 56 423.8 423.8 308.2 423.8 0.00 57 100 16040 -50.9 -83.9 1 33.0 -51.7 265 40 429.4 429.4 308.8 429.4 0.00 58 99 16105 -50.5 -83.5 1 33.0 -51.4 265 41 431.4 431.4 309.0 431.4 0.00 59 88 16872 -51.3 -84.3 1 33.0 -52.2 289 23 444.6 444.6 310.3 444.6 0.00 60 75 17895 -58.1 -87.1 1 29.0 -58.6 290 14 451.1 451.1 311.0 451.1 0.00 61 71 18240 -58.3 -88.3 1 30.0 -58.8 269 22 457.8 457.8 311.5 457.8 0.00 62 70 18330 -52.7 -85.7 1 33.0 -53.7 230 27 471.6 471.6 312.8 471.7 0.00 63 60 19329 -51.3 -85.3 1 34.0 -52.6 296 17 496.0 496.0 314.7 496.1 0.00 64 53 20126 -56.1 -87.1 1 31.0 -56.9 299 11 502.8 502.8 315.1 502.8 0.00 65 51 20373 -53.1 -86.1 1 33.0 -54.4 279 11 515.4 515.4 316.0 515.4 0.00 66 50 20500 -53.7 -85.7 1 32.0 -54.9 285 4 516.9 516.9 316.1 517.0 0.01 67 44 21317 -55.5 -86.5 1 31.0 -56.6 280 4 531.8 531.8 317.1 531.8 0.01 68 39 22090 -52.3 -86.3 1 34.0 -54.0 335 2 558.5 558.5 318.6 558.6 0.01 69 30 23780 -53.5 -86.5 1 33.0 -55.4 260 8 598.8 598.8 320.6 598.8 0.01 70 23 25489 -54.3 -87.3 1 33.0 -56.4 344 13 643.7 643.7 322.4 643.8 0.01 71 20 26390 -52.5 -86.5 1 34.0 -55.3 115 8 675.5 675.5 323.6 675.6 0.01 72 12 29714 -49.5 -84.5 1 35.0 -54.6 21 5 792.4 792.4 327.1 792.6 0.03 TRP 246 10311 -58.1 -62.6 56 4.5 -58.2 255 63 321.2 321.2 289.2 321.3 0.03 WND 251 10185 -57.6 -62.2 55 4.6 -57.7 255 63 320.1 320.1 288.8 320.2 0.04 Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 888.16 mb = 1146.05 m = 3759.97 ft Wetbulb zero: 924.74 mb = 815.24 m = 2674.64 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 26.11 % Est. max temperature: 7.91 C = 46.24 F Sfc-Lift cond lev (LCL): 879.23 mb = 1219.90 m = 4002.23 ft T: -0.62 C 700-500 lapse rate: 5.58 C/km ThetaE index: 2.37 C Layer 850.0- 830.0 mb Conv cond level (CCL): 745.08 mb = 2521.63 m = 8272.98 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 10.16 C = 50.28 F Cap Strength: 10.23 C Lifted Index: 10.47 C Risk: None Lifted Index @300 mb: 17.87 C Lifted Index @700 mb: 3.81 C Showalter Index: 11.52 C Risk: None Total Totals Index: 37.00 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 14.00 C K Index: -9.90 Risk: None Sweat Index: 89.00 Risk: None Energy Index: 2.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.00 J/kg Max Up Vert Vel: 2.83 m/s Conv Inhibition (B-): 64408.90 J/kg Cap Strength: 10.35 C Lift Cond Lev (LCL): 803.79 mb = 1931.16 m = 6335.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 290 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 ---------------------------------------------------------- 0 950 691 260 4 3.9 0.7 | 115 22 -19.8 9.3 1 925 813 290 16 15.0 -5.5 | 110 9 -8.7 3.1 2 913 914 300 15 13.0 -7.5 | 96 11 -10.7 1.1 3 879 1219 295 16 14.5 -6.8 | 101 9 -9.2 1.8 4 850 1491 295 18 16.3 -7.6 | 97 7 -7.4 1.0 5 846 1524 295 17 15.4 -7.2 | 99 8 -8.3 1.4 6 814 1829 305 20 16.4 -11.5 | 68 8 -7.3 -2.9 7 783 2134 285 13 12.6 -3.4 | 115 12 -11.2 5.2 8 753 2438 270 15 15.0 -0.0 | 135 12 -8.7 8.6 9 724 2743 265 21 20.9 1.8 | 165 11 -2.8 10.4 10 700 3002 270 28 28.0 -0.0 | 207 10 4.3 8.6 11 641 3658 265 31 30.9 2.7 | 212 13 7.2 11.3 12 591 4267 260 44 43.3 7.6 | 230 25 19.6 16.2 13 544 4877 260 43 42.3 7.5 | 229 25 18.6 16.0 14 500 5510 245 53 48.0 22.4 | 218 39 24.3 31.0 15 481 5791 245 54 48.9 22.8 | 219 40 25.2 31.4 16 460 6096 240 51 44.2 25.5 | 211 40 20.5 34.1 17 405 7010 265 55 54.8 4.8 | 247 34 31.1 13.4 18 400 7090 260 53 52.2 9.2 | 238 34 28.5 17.8 19 370 7620 260 61 60.1 10.6 | 242 41 36.4 19.2 20 300 9040 260 60 59.1 10.4 | 242 40 35.4 19.0 21 295 9144 260 60 59.1 10.4 | 242 40 35.4 19.0 22 251 10185 255 63 60.9 16.3 | 236 45 37.1 24.9 23 250 10210 255 63 60.9 16.3 | 236 45 37.1 24.9 24 246 10311 255 63 60.9 16.3 | 236 45 37.1 24.9 25 244 10363 255 63 60.9 16.3 | 236 45 37.1 24.9 26 233 10668 260 63 62.0 10.9 | 243 43 38.3 19.5 27 211 11278 275 47 46.8 -4.1 | 259 24 23.1 4.5 28 200 11620 265 43 42.8 3.7 | 237 23 19.1 12.3 29 158 13106 255 37 35.7 9.6 | 214 22 12.0 18.1 30 150 13450 260 46 45.3 8.0 | 233 27 21.6 16.5 31 125 14630 260 49 48.3 8.5 | 235 30 24.5 17.1 32 113 15240 255 55 53.1 14.2 | 232 37 29.4 22.8 33 108 15545 245 58 52.6 24.5 | 221 44 28.9 33.1 34 100 16040 265 40 39.8 3.5 | 233 20 16.1 12.0 35 98 16154 265 41 40.8 3.6 | 235 21 17.1 12.1 36 94 16459 260 29 28.6 5.0 | 200 14 4.8 13.6 37 81 17374 325 16 9.2 -13.1 | 73 15 -14.5 -4.5 38 77 17678 290 16 15.0 -5.5 | 110 9 -8.7 3.1 39 74 17983 290 13 12.2 -4.4 | 110 12 -11.5 4.1 40 70 18288 265 24 23.9 2.1 | 181 11 0.2 10.7 41 70 18330 230 27 20.7 17.4 | 173 26 -3.0 25.9 42 67 18593 230 27 20.7 17.4 | 173 26 -3.0 25.9 43 61 19202 295 18 16.3 -7.6 | 97 7 -7.4 1.0 44 53 20117 300 11 9.5 -5.5 | 102 15 -14.2 3.1 45 51 20422 275 11 11.0 -1.0 | 121 15 -12.8 7.6 46 50 20500 285 4 3.9 -1.0 | 111 21 -19.8 7.5 47 44 21336 280 4 3.9 -0.7 | 112 21 -19.8 7.9 48 40 21946 0 0 -0.0 -0.0 | 110 25 -23.7 8.6 49 35 22860 210 10 5.0 8.7 | 133 25 -18.7 17.2 50 31 23470 250 10 9.4 3.4 | 130 19 -14.3 12.0 51 30 23780 260 8 7.9 1.4 | 122 19 -15.8 10.0 52 23 25603 350 13 2.3 -12.8 | 79 22 -21.5 -4.2 53 22 25908 10 14 -2.4 -13.8 | 79 27 -26.1 -5.2 54 20 26390 115 8 -7.3 3.4 | 111 33 -31.0 11.9 55 14 27432 45 6 -4.2 -4.2 | 99 28 -28.0 4.3 56 13 27737 15 1 -0.3 -1.0 | 108 25 -24.0 7.6 57 11 28042 30 10 -5.0 -8.7 | 90 29 -28.7 -0.1 58 9 28651 55 15 -12.3 -8.6 | 90 36 -36.0 -0.0 59 8 28956 95 15 -14.9 1.3 | 104 40 -38.7 9.9 60 7 29566 100 21 -20.7 3.6 | 105 46 -44.4 12.2 61 5 30175 160 18 -6.2 16.9 | 130 39 -29.9 25.5 Wind Parameters Mean winds (0-6000m): 259.9 at 33.6 knts Storm direction: 289.9 at 25.2 knts Shear (0-3000m) pos: 4.1 neg: 2.5 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 99.3 deg Storm rel helicity (0-3000m) pos: 72.0 neg: -18.3 tot: 53.6 m^2/s^2 ave: 17.9 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 73.73 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 ------------------------------------------------------------------------------- 500 294 13 106 12| 13.2 0.0 13.2| 3.0 -10.4 -7.5 -14.9 -0.18| 15.8 -2.8 1000 295 15 102 10| 8.1 0.0 8.1| 3.0 -15.3 -12.4 -12.4 -0.26| 10.1 -2.6 1500 296 16 100 10| 5.4 2.5 7.9| 20.7 -18.3 2.4 1.6 0.03| 10.3 0.3 2000 290 16 110 9| 4.1 3.0 7.0| 45.6 -18.3 27.3 13.7 0.23| 9.9 2.3 2500 284 18 124 8| 4.9 2.4 7.3| 68.1 -18.3 49.8 19.9 0.37| 9.8 3.6 3000 279 20 142 7| 4.1 2.5 6.6| 72.0 -18.3 53.6 17.9 0.37| 8.8 3.2 4000 272 25 189 8| 3.0 3.2 6.3| 96.6 -20.5 76.1 19.0 0.36| 8.3 3.0 5000 265 30 208 13| 2.4 4.2 6.6| 98.3 -73.7 24.6 4.9 0.21| 8.4 1.8 6000 260 34 213 17| 3.0 3.4 6.4|242.3-130.4 111.8 18.6 0.26| 8.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20250415.12.gif