UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120412.upa.cvt Date: 1200Z 4 DEC 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:1200Z 4 DEC 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 134 SFC 945 691 0.6 0.1 96 0.5 0.4 110 4 278.2 278.9 276.3 289.4 4.07 2 925 769 0.8 0.1 95 0.7 0.5 195 11 280.1 280.8 277.5 291.7 4.16 3 915 857 1.0 0.1 94 0.9 0.6 216 12 281.2 281.9 278.1 292.9 4.21 4 910 901 3.6 0.2 78 3.4 2.1 227 12 284.3 285.1 279.7 296.3 4.26 5 862 1339 0.0 -0.8 94 0.8 -0.3 275 29 285.0 285.7 279.9 296.9 4.18 6 850 1451 -0.3 -1.0 95 0.7 -0.6 280 35 285.8 286.6 280.3 297.7 4.18 7 791 2025 -2.3 -3.7 90 1.4 -2.9 298 34 289.6 290.3 281.4 300.3 3.67 8 729 2668 -7.3 -7.6 98 0.3 -7.4 305 35 291.0 291.5 281.2 299.7 2.96 9 715 2819 -8.3 -10.3 85 2.0 -9.0 305 35 291.5 292.0 280.8 298.8 2.44 10 700 2983 -9.7 -11.1 89 1.4 -10.2 305 34 291.7 292.2 280.8 298.7 2.34 11 671 3309 -12.3 -12.3 100 0.0 -12.3 295 34 292.4 292.8 280.9 299.0 2.21 12 665 3377 -12.7 -12.7 100 0.0 -12.7 292 35 292.7 293.1 281.0 299.2 2.16 13 658 3458 -12.5 -17.5 66 5.0 -13.8 289 35 293.8 294.1 280.6 298.3 1.47 14 652 3528 -12.7 -19.7 56 7.0 -14.5 286 35 294.3 294.6 280.5 298.2 1.23 15 641 3658 -13.7 -20.7 55 7.0 -15.4 281 35 294.6 294.8 280.6 298.2 1.15 16 635 3730 -12.9 -27.9 27 15.0 -15.9 281 36 296.3 296.5 280.6 298.3 0.61 17 630 3790 -12.9 -31.9 19 19.0 -16.3 283 37 297.0 297.1 280.6 298.4 0.42 18 561 4665 -19.5 -41.5 12 22.0 -22.1 292 48 299.2 299.3 281.3 299.9 0.18 19 500 5510 -26.3 -39.3 28 13.0 -27.7 290 56 301.0 301.0 282.1 301.8 0.25 20 494 5597 -27.1 -40.1 28 13.0 -28.4 288 56 301.0 301.1 282.1 301.9 0.24 21 492 5626 -27.1 -46.1 15 19.0 -28.7 288 56 301.4 301.4 282.1 301.8 0.12 22 478 5833 -28.5 -40.5 31 12.0 -29.7 286 57 302.2 302.2 282.6 303.0 0.23 23 466 6014 -29.7 -47.7 16 18.0 -31.0 289 59 302.9 302.9 282.7 303.3 0.11 24 443 6372 -32.5 -42.5 36 10.0 -33.3 294 62 303.7 303.8 283.2 304.5 0.20 25 431 6565 -33.1 -51.1 15 18.0 -34.2 295 65 305.4 305.4 283.7 305.7 0.08 26 430 6582 -33.3 -51.3 15 18.0 -34.4 295 65 305.3 305.3 283.7 305.6 0.08 27 421 6730 -33.3 -47.3 23 14.0 -34.3 295 70 307.2 307.2 284.4 307.6 0.13 28 416 6814 -32.9 -37.9 61 5.0 -33.4 296 79 308.7 308.8 285.3 310.0 0.35 29 404 7020 -31.7 -34.8 74 3.1 -32.1 299 100 312.9 313.0 286.9 314.6 0.49 30 400 7090 -31.9 -35.2 72 3.3 -32.3 300 107 313.5 313.6 287.2 315.2 0.48 31 351 8001 -37.3 -41.0 68 3.7 -37.6 300 130 318.2 318.2 288.5 319.3 0.30 32 345 8119 -38.1 -41.3 72 3.2 -38.4 300 132 318.7 318.7 288.6 319.8 0.30 33 344 8139 -38.3 -39.7 87 1.4 -38.4 300 133 318.7 318.7 288.7 319.9 0.35 34 341 8199 -38.6 -40.4 83 1.8 -38.7 300 134 319.1 319.2 288.8 320.3 0.33 35 335 8321 -39.1 -41.7 76 2.6 -39.3 301 134 320.0 320.1 289.0 321.1 0.29 36 326 8507 -38.9 -45.9 48 7.0 -39.4 302 133 322.8 322.8 289.8 323.5 0.19 37 321 8613 -39.9 -47.9 42 8.0 -40.4 302 132 322.8 322.9 289.8 323.4 0.16 38 300 9070 -44.1 -50.1 51 6.0 -44.4 305 130 323.2 323.2 289.9 323.7 0.13 39 287 9366 -46.9 -50.8 64 3.9 -47.1 305 130 323.3 323.3 289.9 323.8 0.13 40 283 9459 -47.5 -52.5 56 5.0 -47.7 305 128 323.8 323.8 290.0 324.2 0.10 41 281 9506 -47.3 -61.3 19 14.0 -47.7 305 127 324.7 324.7 290.2 324.8 0.04 42 280 9530 -47.3 -65.3 11 18.0 -47.7 304 126 325.0 325.0 290.3 325.1 0.02 43 267 9845 -47.1 -69.1 6 22.0 -47.6 302 117 329.8 329.8 291.7 329.8 0.01 44 250 10280 -48.7 -70.7 6 22.0 -49.1 290 122 333.7 333.7 292.7 333.7 0.01 45 249 10306 -48.7 -71.7 5 23.0 -49.1 290 122 334.0 334.0 292.8 334.1 0.01 46 234 10718 -43.5 -75.5 2 32.0 -44.3 296 126 347.9 347.9 296.2 347.9 0.01 47 214 11317 -42.9 -77.9 1 35.0 -43.9 306 111 357.9 357.9 298.2 357.9 0.00 48 200 11770 -45.1 -79.1 1 34.0 -45.9 315 111 361.4 361.4 299.0 361.4 0.00 49 185 12294 -42.9 -78.9 1 36.0 -44.0 310 98 373.1 373.1 301.1 373.1 0.00 50 174 12707 -44.3 -80.3 1 36.0 -45.3 309 91 377.4 377.4 301.8 377.4 0.00 51 161 13224 -48.3 -82.3 1 34.0 -49.0 306 100 379.1 379.1 302.1 379.1 0.00 52 150 13690 -49.5 -82.5 1 33.0 -50.2 310 92 384.8 384.8 303.0 384.8 0.00 53 147 13822 -50.3 -83.3 1 33.0 -51.0 310 91 385.6 385.6 303.1 385.6 0.00 54 144 13957 -49.3 -83.3 1 34.0 -50.0 310 85 389.6 389.6 303.8 389.7 0.00 55 119 15201 -51.9 -83.9 1 32.0 -52.5 314 64 406.7 406.7 306.1 406.7 0.00 56 110 15707 -55.9 -84.9 1 29.0 -56.3 311 52 408.4 408.4 306.3 408.4 0.00 57 101 16247 -58.1 -86.1 2 28.0 -58.5 306 51 414.3 414.3 307.0 414.3 0.00 58 100 16310 -58.1 -86.1 2 28.0 -58.5 305 51 415.5 415.5 307.2 415.5 0.00 59 97 16501 -59.1 -86.1 2 27.0 -59.5 305 51 417.2 417.2 307.4 417.2 0.00 60 76 18029 -59.7 -87.7 1 28.0 -60.1 323 49 446.0 446.1 310.5 446.1 0.00 61 70 18550 -54.3 -85.3 1 31.0 -55.1 320 28 468.2 468.2 312.5 468.2 0.00 62 55 20077 -60.7 -87.7 2 27.0 -61.2 323 25 487.0 487.0 314.0 487.0 0.00 63 50 20680 -54.7 -86.7 1 32.0 -55.8 345 26 514.6 514.6 315.9 514.6 0.00 64 45 21350 -56.5 -87.5 1 31.0 -57.5 351 22 525.9 525.9 316.6 526.0 0.00 65 36 22771 -53.9 -86.9 1 33.0 -55.4 2 42 567.3 567.3 319.0 567.4 0.01 66 33 23325 -56.9 -86.9 1 30.0 -58.1 30 35 573.7 573.7 319.3 573.7 0.01 67 30 23930 -55.1 -87.1 1 32.0 -56.7 15 58 594.4 594.4 320.3 594.5 0.01 68 22 25903 -56.7 -87.7 1 31.0 -58.4 25 56 644.8 644.8 322.5 644.9 0.01 69 20 26510 -54.7 -86.7 1 32.0 -57.0 40 46 668.7 668.7 323.4 668.8 0.01 70 19 26838 -56.1 -87.1 1 31.0 -58.2 34 49 674.3 674.3 323.6 674.3 0.01 71 15 28347 -56.1 -88.1 1 32.0 -58.6 30 47 721.4 721.4 325.1 721.5 0.01 72 14 28791 -51.5 -86.5 1 35.0 -55.5 44 57 751.4 751.4 326.0 751.5 0.02 73 13 29272 -53.3 -86.3 1 33.0 -56.9 55 50 761.3 761.3 326.3 761.4 0.02 74 12 29792 -50.7 -85.7 1 35.0 -55.4 55 58 788.1 788.1 327.0 788.3 0.02 75 11 30356 -53.9 -86.9 1 33.0 -57.7 58 61 796.3 796.4 327.1 796.5 0.02 76 10 30970 -53.3 -86.3 1 33.0 -57.6 70 53 820.6 820.6 327.7 820.8 0.02 77 6.1 34186 -48.7 -85.7 1 37.0 -56.6 965.0 965.0 330.6 965.4 0.04 78 5.9 34405 -49.5 -85.5 1 36.0 -57.2 970.7 970.8 330.7 971.2 0.04 TRP 283 9459 -47.5 -52.5 56 5.0 -47.7 305 128 323.8 323.8 290.0 324.2 0.10 WND 341 8199 -38.6 -40.4 83 1.8 -38.7 300 134 319.1 319.2 288.8 320.3 0.33 Sounding variables and indices 1000-500 mb thick: 5376.00 m Freezing level: 862.00 mb = 1338.58 m = 4391.60 ft Wetbulb zero: 868.63 mb = 1276.69 m = 4188.57 ft Precipitable water: 0.45 inches Sfc-500 mean rel hum: 62.07 % Est. max temperature: 11.57 C = 52.83 F Sfc-Lift cond lev (LCL): 937.59 mb = 719.72 m = 2361.25 ft T: 0.67 C 700-500 lapse rate: 6.57 C/km ThetaE index: 1.57 C Layer 729.0- 671.0 mb Conv cond level (CCL): 810.36 mb = 1832.03 m = 6010.51 ft Mean mixing ratio: 4.19 g/kg Conv temperature: 10.57 C = 51.03 F Cap Strength: 5.85 C Lifted Index: 6.20 C Risk: None Lifted Index @300 mb: 19.98 C Lifted Index @700 mb: 2.64 C Showalter Index: 4.27 C Risk: None Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 25.30 C K Index: 23.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 172.00 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.15 J/kg Max Up Vert Vel: 6.35 m/s Conv Inhibition (B-): 63893.21 J/kg Cap Strength: 6.13 C Lift Cond Lev (LCL): 873.40 mb = 1232.46 m = 4043.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 321 at 31 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 ---------------------------------------------------------- 0 945 691 110 4 -3.8 1.4 | 138 35 -23.3 25.6 1 925 769 195 11 2.8 10.6 | 154 39 -16.7 34.9 2 908 914 230 12 9.2 7.7 | 162 34 -10.3 32.0 3 875 1219 270 23 23.0 -0.0 | 188 24 3.5 24.2 4 850 1451 280 35 34.5 -6.1 | 219 24 14.9 18.2 5 842 1524 290 38 35.7 -13.0 | 235 20 16.2 11.2 6 810 1829 295 36 32.6 -15.2 | 235 16 13.1 9.0 7 780 2134 300 32 27.7 -16.0 | 225 12 8.2 8.2 8 750 2438 305 34 27.9 -19.5 | 240 10 8.3 4.7 9 722 2743 305 36 29.5 -20.6 | 250 11 10.0 3.6 10 700 2983 305 34 27.9 -19.5 | 240 10 8.3 4.7 11 694 3048 305 34 27.9 -19.5 | 240 10 8.3 4.7 12 640 3658 280 35 34.5 -6.1 | 219 24 14.9 18.2 13 590 4267 295 45 40.8 -19.0 | 256 22 21.3 5.2 14 544 4877 290 50 47.0 -17.1 | 255 28 27.5 7.1 15 500 5510 290 56 52.6 -19.2 | 261 33 33.1 5.1 16 481 5791 285 57 55.1 -14.8 | 255 37 35.5 9.5 17 460 6096 290 60 56.4 -20.5 | 264 37 36.9 3.7 18 441 6401 295 62 56.2 -26.2 | 273 37 36.7 -2.0 19 422 6706 295 68 61.6 -28.7 | 276 42 42.1 -4.5 20 400 7090 300 107 92.7 -53.5 | 292 79 73.1 -29.3 21 387 7315 300 117 101.3 -58.5 | 293 89 81.8 -34.3 22 371 7620 300 123 106.5 -61.5 | 293 95 87.0 -37.3 23 341 8199 300 134 116.0 -67.0 | 294 106 96.5 -42.8 24 339 8230 300 134 116.0 -67.0 | 294 106 96.5 -42.8 25 300 9070 305 130 106.5 -74.6 | 300 100 87.0 -50.3 26 297 9144 305 131 107.3 -75.1 | 300 101 87.8 -50.9 27 283 9449 305 130 106.5 -74.6 | 300 100 87.0 -50.3 28 283 9459 305 128 104.9 -73.4 | 300 98 85.3 -49.2 29 259 10058 300 111 96.1 -55.5 | 292 83 76.6 -31.3 30 250 10280 290 122 114.6 -41.7 | 280 97 95.1 -17.5 31 236 10668 295 127 115.1 -53.7 | 287 100 95.6 -29.4 32 215 11278 305 111 90.9 -63.7 | 299 82 71.4 -39.4 33 200 11770 315 111 78.5 -78.5 | 313 80 59.0 -54.2 34 197 11887 310 120 91.9 -77.1 | 306 90 72.4 -52.9 35 179 12497 310 87 66.6 -55.9 | 304 57 47.1 -31.7 36 156 13411 305 103 84.4 -59.1 | 298 74 64.8 -34.8 37 150 13690 310 92 70.5 -59.1 | 304 62 50.9 -34.9 38 149 13716 310 96 73.5 -61.7 | 305 66 54.0 -37.5 39 136 14326 310 69 52.9 -44.4 | 301 39 33.3 -20.1 40 130 14630 300 74 64.1 -37.0 | 286 46 44.6 -12.8 41 118 15240 315 63 44.5 -44.5 | 309 32 25.0 -20.3 42 107 15850 310 48 36.8 -30.9 | 291 18 17.2 -6.6 43 100 16310 305 51 41.8 -29.3 | 283 23 22.2 -5.0 44 98 16459 305 51 41.8 -29.3 | 283 23 22.2 -5.0 45 84 17374 300 60 52.0 -30.0 | 280 33 32.4 -5.8 46 77 17983 325 50 28.7 -41.0 | 331 19 9.1 -16.7 47 73 18288 315 44 31.1 -31.1 | 301 13 11.6 -6.9 48 70 18550 320 28 18.0 -21.4 | 151 3 -1.5 2.8 49 70 18593 315 57 40.3 -40.3 | 308 26 20.8 -16.1 50 66 18898 320 29 18.6 -22.2 | 156 2 -0.9 2.0 51 57 19812 340 19 6.5 -17.9 | 116 15 -13.0 6.4 52 55 20117 320 26 16.7 -19.9 | 147 5 -2.8 4.3 53 50 20680 345 26 6.7 -25.1 | 86 13 -12.8 -0.9 54 50 20726 330 37 18.5 -32.0 | 8 8 -1.0 -7.8 55 47 21031 345 27 7.0 -26.1 | 82 13 -12.5 -1.8 56 45 21336 350 22 3.8 -21.7 | 99 16 -15.7 2.6 57 43 21641 15 16 -4.1 -15.5 | 110 25 -23.7 8.8 58 39 22250 350 26 4.5 -25.6 | 85 15 -15.0 -1.4 59 37 22555 355 47 4.1 -46.8 | 34 27 -15.4 -22.6 60 35 22860 5 40 -3.5 -39.8 | 56 28 -23.0 -15.6 61 34 23165 30 37 -18.5 -32.0 | 78 39 -38.0 -7.8 62 32 23470 30 34 -17.0 -29.4 | 82 37 -36.5 -5.2 63 31 23774 5 35 -3.1 -34.9 | 65 25 -22.6 -10.6 64 30 23930 15 58 -15.0 -56.0 | 47 47 -34.5 -31.8 65 28 24384 15 58 -15.0 -56.0 | 47 47 -34.5 -31.8 66 25 24994 25 47 -19.9 -42.6 | 65 43 -39.4 -18.4 67 21 26213 25 59 -24.9 -53.5 | 57 53 -44.5 -29.2 68 20 26510 40 46 -29.6 -35.2 | 77 50 -49.1 -11.0 69 20 26518 30 47 -23.5 -40.7 | 69 46 -43.0 -16.5 70 17 27432 40 53 -34.1 -40.6 | 73 56 -53.6 -16.4 71 17 27737 50 50 -38.3 -32.1 | 82 58 -57.8 -7.9 72 15 28346 30 46 -23.0 -39.8 | 70 45 -42.5 -15.6 73 14 28651 40 59 -37.9 -45.2 | 70 61 -57.5 -21.0 74 13 29261 55 50 -41.0 -28.7 | 86 61 -60.5 -4.4 75 11 30175 55 63 -51.6 -36.1 | 81 72 -71.1 -11.9 76 10 30970 70 53 -49.8 -18.1 | 95 70 -69.3 6.1 Wind Parameters Mean winds (0-6000m): 291.1 at 41.5 knts Storm direction: 321.1 at 31.1 knts Shear (0-3000m) pos: 6.8 neg: 2.6 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 83.5 deg Storm rel helicity (0-3000m) pos: 376.2 neg: -32.7 tot: 343.5 m^2/s^2 ave: 114.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 14.3 stream: 7.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.12 Bulk Shear: 171.97 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 ------------------------------------------------------------------------------- 500 235 13 164 33| 26.4 0.0 26.4|244.2 0.0 244.2 488.4 0.85| 33.4 28.5 1000 270 22 186 24| 21.0 0.0 21.0|365.7 0.0 365.7 365.7 0.86| 28.5 24.6 1500 282 26 197 20| 12.5 0.0 12.5|366.0 -7.6 358.3 238.9 0.73| 21.4 15.7 2000 289 28 204 17| 10.2 0.0 10.2|376.2 -7.6 368.6 184.3 0.74| 17.2 12.8 2500 293 29 210 15| 8.1 0.8 8.9|376.2 -15.1 361.1 144.4 0.65| 14.8 9.7 3000 292 30 213 15| 6.8 2.6 9.3|376.2 -32.7 343.5 114.5 0.52| 14.3 7.4 4000 292 33 224 17| 6.4 2.2 8.6|456.8 -33.8 423.0 105.8 0.56| 13.0 7.3 5000 291 37 235 19| 5.2 2.5 7.7|481.0 -56.2 424.9 85.0 0.51| 11.6 5.9 6000 291 42 244 21| 5.5 2.1 7.6|614.9 -69.1 545.7 91.0 0.53| 11.3 5.9 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251204.12.gif