UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for CYXS... Searching the city database file for: CYXS ... Date:0000Z 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 162 SFC 948 691 1.4 -0.1 90 1.5 0.8 130 3 278.8 279.5 276.6 289.8 4.00 2 925 796 0.8 -0.3 92 1.1 0.3 195 13 280.1 280.8 277.3 291.3 4.04 3 916 875 0.4 -0.7 92 1.1 -0.1 202 15 280.5 281.2 277.4 291.5 3.96 4 906 963 2.2 -1.1 79 3.3 0.8 211 15 283.2 283.9 278.7 294.2 3.89 5 850 1476 -0.9 -2.4 90 1.5 -1.5 275 18 285.2 285.9 279.5 295.9 3.77 6 833 1637 -1.7 -3.4 88 1.7 -2.4 280 21 286.0 286.6 279.7 296.2 3.57 7 804 1920 -1.5 -4.0 83 2.5 -2.6 281 17 289.1 289.8 281.1 299.4 3.53 8 780 2161 -3.5 -3.5 100 0.0 -3.5 285 18 289.5 290.2 281.5 300.5 3.78 9 774 2222 -3.9 -4.0 99 0.1 -4.0 284 19 289.7 290.4 281.5 300.4 3.67 10 703 2979 -5.7 -7.4 88 1.7 -6.4 289 28 295.8 296.4 283.5 305.2 3.12 11 700 3013 -5.9 -7.5 88 1.6 -6.5 290 29 296.0 296.5 283.5 305.3 3.11 12 624 3903 -12.9 -12.9 100 0.0 -12.9 303 37 297.8 298.2 283.3 304.8 2.27 13 622 3927 -12.9 -13.3 97 0.4 -13.0 303 37 298.1 298.5 283.4 304.9 2.20 14 620 3952 -11.9 -17.9 61 6.0 -13.6 304 38 299.5 299.8 283.1 304.3 1.51 15 619 3964 -11.9 -16.7 67 4.8 -13.3 305 39 299.7 300.0 283.4 304.9 1.67 16 616 4001 -11.9 -16.5 69 4.6 -13.2 305 39 300.1 300.4 283.5 305.4 1.71 17 610 4076 -12.3 -17.2 67 4.9 -13.7 303 38 300.5 300.8 283.6 305.6 1.63 18 603 4165 -12.3 -26.3 30 14.0 -15.3 302 38 301.5 301.6 283.0 303.9 0.74 19 598 4228 -12.1 -29.1 23 17.0 -15.6 301 37 302.4 302.5 283.1 304.3 0.58 20 596 4254 -12.3 -28.3 25 16.0 -15.6 301 37 302.5 302.6 283.2 304.5 0.62 21 578 4488 -14.1 -33.1 18 19.0 -17.4 298 35 303.0 303.1 283.1 304.4 0.41 22 522 5252 -20.7 -32.7 33 12.0 -22.6 300 37 304.0 304.1 283.7 305.6 0.47 23 506 5482 -22.3 -31.3 44 9.0 -23.7 304 42 304.8 304.9 284.1 306.7 0.55 24 500 5570 -22.7 -32.7 40 10.0 -24.2 305 44 305.4 305.5 284.2 307.0 0.49 25 491 5702 -23.5 -34.5 36 11.0 -25.1 311 43 306.0 306.1 284.4 307.4 0.42 26 475 5942 -25.5 -30.2 65 4.7 -26.2 310 45 306.4 306.5 284.8 308.6 0.65 27 455 6251 -27.3 -30.2 76 2.9 -27.8 304 51 307.9 308.1 285.4 310.3 0.68 28 416 6886 -32.7 -35.0 80 2.3 -33.0 298 59 309.0 309.1 285.5 310.6 0.47 29 400 7160 -35.1 -37.8 76 2.7 -35.4 295 58 309.4 309.4 285.5 310.7 0.37 30 390 7337 -36.7 -39.4 76 2.7 -37.0 295 60 309.5 309.6 285.5 310.7 0.32 31 387 7390 -37.1 -43.1 54 6.0 -37.5 295 60 309.7 309.7 285.5 310.5 0.22 32 381 7499 -37.5 -43.5 53 6.0 -37.9 295 61 310.5 310.6 285.8 311.3 0.21 33 379 7535 -37.7 -42.7 59 5.0 -38.1 295 61 310.7 310.8 285.9 311.6 0.23 34 378 7553 -37.1 -41.9 61 4.8 -37.5 295 61 311.8 311.8 286.3 312.7 0.25 35 376 7590 -37.1 -42.1 60 5.0 -37.5 295 62 312.2 312.3 286.4 313.2 0.25 36 372 7664 -37.1 -52.1 20 15.0 -37.9 295 63 313.2 313.2 286.6 313.5 0.08 37 336 8364 -41.5 -49.5 42 8.0 -41.9 300 91 316.4 316.5 287.7 316.9 0.12 38 311 8888 -43.5 -54.5 29 11.0 -44.0 303 111 320.7 320.7 289.0 321.0 0.07 39 303 9063 -44.5 -49.5 57 5.0 -44.7 305 118 321.7 321.7 289.5 322.2 0.14 40 302 9085 -44.7 -50.7 51 6.0 -45.0 305 119 321.7 321.8 289.4 322.2 0.12 41 300 9130 -43.1 -66.1 6 23.0 -43.7 305 121 324.6 324.6 290.2 324.7 0.02 42 298 9175 -43.1 -64.1 8 21.0 -43.7 305 113 325.2 325.2 290.4 325.3 0.02 43 286 9450 -45.3 -56.2 28 10.9 -45.7 305 134 325.9 325.9 290.6 326.2 0.07 44 285 9474 -45.5 -55.5 32 10.0 -45.9 305 134 326.0 326.0 290.6 326.3 0.07 45 281 9568 -45.5 -64.5 10 19.0 -46.0 305 134 327.3 327.3 291.0 327.4 0.02 46 275 9711 -46.3 -68.3 6 22.0 -46.8 305 134 328.2 328.2 291.2 328.2 0.01 47 250 10340 -49.1 -71.1 6 22.0 -49.5 310 114 333.1 333.1 292.6 333.1 0.01 48 246 10446 -50.1 -72.1 6 22.0 -50.5 310 110 333.1 333.1 292.6 333.2 0.01 49 230 10888 -46.9 -75.9 2 29.0 -47.5 311 102 344.5 344.5 295.4 344.5 0.01 50 205 11647 -48.7 -79.7 2 31.0 -49.3 314 83 353.1 353.1 297.3 353.2 0.00 51 200 11810 -47.9 -79.9 1 32.0 -48.5 310 84 356.9 356.9 298.1 356.9 0.00 52 192 12079 -47.9 -80.9 1 33.0 -48.6 310 86 361.1 361.1 298.9 361.1 0.00 53 179 12538 -49.7 -81.7 1 32.0 -50.3 310 88 365.5 365.5 299.8 365.5 0.00 54 175 12686 -48.9 -82.9 1 34.0 -49.6 312 84 369.2 369.2 300.4 369.2 0.00 55 157 13393 -51.7 -83.7 1 32.0 -52.2 320 66 376.1 376.1 301.6 376.1 0.00 56 150 13690 -49.5 -84.5 1 35.0 -50.2 320 73 384.8 384.8 303.0 384.8 0.00 57 143 14002 -49.9 -84.9 1 35.0 -50.6 323 68 389.4 389.4 303.7 389.4 0.00 58 114 15456 -58.1 -86.1 2 28.0 -58.5 325 55 400.2 400.2 305.2 400.2 0.00 59 100 16280 -58.3 -87.3 1 29.0 -58.7 325 61 415.1 415.1 307.2 415.1 0.00 60 93 16738 -56.5 -86.5 1 30.0 -57.0 334 55 427.3 427.3 308.6 427.3 0.00 61 70 18530 -58.5 -88.5 1 30.0 -59.0 335 41 459.2 459.2 311.7 459.2 0.00 62 63 19191 -59.3 -89.3 1 30.0 -59.8 350 28 471.5 471.5 312.8 471.5 0.00 63 54 20164 -56.5 -88.5 1 32.0 -57.3 14 27 499.2 499.2 314.9 499.2 0.00 64 50 20650 -58.3 -89.3 1 31.0 -59.0 345 33 506.1 506.1 315.4 506.1 0.00 65 46 21172 -59.1 -89.1 1 30.0 -59.8 340 29 516.4 516.4 316.1 516.4 0.00 66 39 22221 -51.9 -87.9 1 36.0 -53.7 9 44 559.5 559.6 318.6 559.6 0.00 67 30 23920 -50.9 -86.9 1 36.0 -53.3 20 55 605.9 605.9 320.9 605.9 0.01 68 20 26530 -53.5 -89.5 0 36.0 -56.1 15 57 672.4 672.4 323.5 672.5 0.01 69 14 28822 -54.1 -89.1 1 35.0 -57.3 25 58 742.6 742.6 325.7 742.7 0.01 TRP 246 10446 -50.1 -72.1 6 22.0 -50.5 310 110 333.1 333.1 292.6 333.2 0.01 WND 286 9450 -45.3 -56.2 28 10.9 -45.7 305 134 325.9 325.9 290.6 326.2 0.07 Sounding variables and indices 1000-500 mb thick: 5408.00 m Freezing level: 866.26 mb = 1327.08 m = 4353.89 ft Wetbulb zero: 918.14 mb = 855.86 m = 2807.91 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 71.19 % Est. max temperature: 11.70 C = 53.06 F Sfc-Lift cond lev (LCL): 926.05 mb = 791.17 m = 2595.67 ft T: 0.83 C 700-500 lapse rate: 6.57 C/km ThetaE index: 0.09 C Layer 774.0- 703.0 mb Conv cond level (CCL): 785.53 mb = 2104.37 m = 6904.03 ft Mean mixing ratio: 3.89 g/kg Conv temperature: 11.89 C = 53.40 F Cap Strength: 10.55 C Lifted Index: 10.85 C Risk: None Lifted Index @300 mb: 22.04 C Lifted Index @700 mb: 7.38 C Showalter Index: 9.16 C Risk: None Total Totals Index: 42.10 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 20.30 C K Index: 17.80 Risk: < 20 % chance of thunderstorms Sweat Index: 80.00 Risk: None Energy Index: 2.35 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.30 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 56556.42 J/kg Cap Strength: 10.51 C Lift Cond Lev (LCL): 868.77 mb = 1300.43 m = 4266.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 325 at 23 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 ---------------------------------------------------------- 0 948 691 130 3 -2.3 1.9 | 144 26 -15.4 21.0 1 925 796 195 13 3.4 12.6 | 163 33 -9.8 31.6 2 911 914 205 16 6.8 14.5 | 169 34 -6.4 33.6 3 878 1219 245 12 10.9 5.1 | 175 24 -2.2 24.1 4 850 1476 275 18 17.9 -1.6 | 195 18 4.8 17.5 5 845 1524 280 23 22.7 -4.0 | 212 18 9.5 15.1 6 813 1829 280 17 16.7 -3.0 | 193 17 3.6 16.1 7 782 2134 285 18 17.4 -4.7 | 196 15 4.3 14.4 8 753 2438 280 20 19.7 -3.5 | 203 17 6.6 15.6 9 724 2743 285 22 21.3 -5.7 | 211 16 8.1 13.4 10 700 3013 290 29 27.3 -9.9 | 237 17 14.1 9.2 11 643 3658 295 29 26.3 -12.3 | 243 15 13.2 6.8 12 618 3962 305 39 31.9 -22.4 | 280 19 18.8 -3.3 13 594 4267 300 37 32.0 -18.5 | 268 19 18.9 0.6 14 548 4877 295 30 27.2 -12.7 | 246 15 14.1 6.4 15 500 5570 305 44 36.0 -25.2 | 285 24 22.9 -6.2 16 485 5791 315 43 30.4 -30.4 | 303 21 17.3 -11.3 17 464 6096 305 48 39.3 -27.5 | 288 28 26.2 -8.5 18 426 6706 300 60 52.0 -30.0 | 286 40 38.8 -10.9 19 400 7160 295 58 52.6 -24.5 | 278 40 39.4 -5.4 20 374 7620 295 62 56.2 -26.2 | 279 44 43.1 -7.1 21 300 9130 305 121 99.1 -69.4 | 300 100 86.0 -50.3 22 299 9144 305 111 90.9 -63.7 | 300 90 77.8 -44.6 23 286 9450 305 134 109.8 -76.9 | 301 113 96.6 -57.8 24 273 9754 305 134 109.8 -76.9 | 301 113 96.6 -57.8 25 250 10340 310 114 87.3 -73.3 | 306 92 74.2 -54.2 26 246 10446 310 110 84.3 -70.7 | 306 88 71.1 -51.6 27 238 10668 310 108 82.7 -69.4 | 306 86 69.6 -50.4 28 207 11582 315 82 58.0 -58.0 | 311 59 44.9 -38.9 29 200 11810 310 84 64.3 -54.0 | 304 62 51.2 -34.9 30 180 12497 310 89 68.2 -57.2 | 305 67 55.1 -38.1 31 157 13411 320 65 41.8 -49.8 | 317 42 28.7 -30.7 32 150 13690 320 73 46.9 -55.9 | 317 50 33.8 -36.9 33 149 13716 320 74 47.6 -56.7 | 318 51 34.4 -37.6 34 129 14630 330 55 27.5 -47.6 | 333 32 14.4 -28.6 35 118 15240 325 58 33.3 -47.5 | 325 35 20.1 -28.4 36 112 15545 325 53 30.4 -43.4 | 325 30 17.3 -24.3 37 100 16280 325 61 35.0 -50.0 | 325 38 21.9 -30.9 38 97 16459 325 61 35.0 -50.0 | 325 38 21.9 -30.9 39 88 17069 345 48 12.4 -46.4 | 1 27 -0.7 -27.3 40 80 17678 330 38 19.0 -32.9 | 337 15 5.9 -13.8 41 76 17983 335 31 13.1 -28.1 | 0 9 -0.0 -9.0 42 70 18530 335 41 17.3 -37.2 | 347 19 4.2 -18.1 43 66 18898 335 42 17.7 -38.1 | 346 20 4.6 -19.0 44 63 19202 350 28 4.9 -27.6 | 44 12 -8.3 -8.5 45 60 19507 330 34 17.0 -29.4 | 339 11 3.9 -10.4 46 57 19812 335 36 15.2 -32.6 | 351 14 2.1 -13.6 47 54 20117 15 28 -7.2 -27.0 | 69 22 -20.4 -8.0 48 52 20422 10 20 -3.5 -19.7 | 88 17 -16.6 -0.6 49 50 20650 345 33 8.5 -31.9 | 20 14 -4.6 -12.8 50 49 20726 340 31 10.6 -29.1 | 14 10 -2.5 -10.1 51 45 21336 340 28 9.6 -26.3 | 26 8 -3.5 -7.2 52 41 21946 10 44 -7.6 -43.3 | 41 32 -20.8 -24.3 53 32 23470 5 46 -4.0 -45.8 | 33 32 -17.1 -26.8 54 30 23920 20 55 -18.8 -51.7 | 44 46 -31.9 -32.6 55 25 24994 25 49 -20.7 -44.4 | 53 42 -33.8 -25.3 56 23 25603 10 52 -9.0 -51.2 | 35 39 -22.1 -32.1 57 20 26530 15 57 -14.8 -55.1 | 38 46 -27.9 -36.0 58 15 27432 25 59 -24.9 -53.5 | 48 51 -38.1 -34.4 59 8 29261 20 48 -16.4 -45.1 | 49 39 -29.5 -26.0 Wind Parameters Mean winds (0-6000m): 295.5 at 30.9 knts Storm direction: 325.5 at 23.1 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 103.5 deg Storm rel helicity (0-3000m) pos: 260.9 neg: -19.4 tot: 241.5 m^2/s^2 ave: 80.5 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 6.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.14 Bulk Shear: 140.96 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 ------------------------------------------------------------------------------- 500 208 12 166 31| 14.1 0.0 14.1|134.1 0.0 134.1 268.2 0.66| 26.2 17.2 1000 244 15 180 26| 11.5 0.0 11.5|197.8 -8.6 189.2 189.2 0.64| 21.5 13.7 1500 259 16 186 22| 7.2 0.0 7.2|202.7 -19.4 183.3 122.2 0.55| 15.8 8.7 2000 267 17 190 20| 6.3 0.0 6.3|217.2 -19.4 197.8 98.9 0.57| 12.9 7.4 2500 273 19 197 19| 6.6 0.0 6.6|251.5 -19.4 232.1 92.8 0.63| 12.0 7.6 3000 279 20 204 17| 5.7 0.0 5.7|260.9 -19.4 241.5 80.5 0.64| 10.5 6.7 4000 287 24 220 16| 5.2 0.8 6.0|301.5 -58.4 243.2 60.8 0.50| 10.3 5.2 5000 291 27 232 15| 5.4 0.6 6.0|387.9 -66.1 321.8 64.4 0.54| 10.4 5.6 6000 295 31 249 16| 4.5 1.3 5.8|405.9-118.6 287.3 47.9 0.40| 10.9 4.3 Wrote GIF file: /home/apache/climate/data/raob//CYXS/skewt/CYXS.skewt.20251204.00.gif