UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120912.upa.cvt Date: 1200Z 9 DEC 25 Searching for CYYE... Searching the city database file for: CYYE ... Date:1200Z 9 DEC 25 Station: CYYE WMO ident: 71945 Latitude: 58.83 Longitude: -122.60 Elevation: 378.00 ------------------------------------------------------------------------------- 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 158 SFC 970 378 -25.7 -29.5 70 3.8 -26.0 335 5 249.6 249.7 249.1 250.5 0.34 2 925 721 -28.7 -31.8 75 3.1 -28.9 350 11 250.0 250.0 249.3 250.8 0.29 3 857 1265 -31.7 -34.1 79 2.4 -31.9 312 8 252.3 252.4 251.3 253.0 0.25 4 850 1323 -30.9 -33.4 79 2.5 -31.1 335 6 253.8 253.8 252.5 254.5 0.27 5 832 1475 -29.3 -32.7 72 3.4 -29.6 7 6 257.0 257.1 255.4 257.9 0.29 6 775 1980 -30.9 -34.0 74 3.1 -31.1 98 6 260.6 260.6 258.2 261.4 0.28 7 742 2291 -28.3 -31.8 72 3.5 -28.6 181 5 266.7 266.7 263.0 267.7 0.36 8 736 2349 -27.3 -30.7 73 3.4 -27.6 204 5 268.4 268.4 264.3 269.6 0.40 9 724 2469 -20.3 -22.3 84 2.0 -20.7 239 8 277.3 277.5 271.1 279.9 0.88 10 710 2615 -15.5 -16.9 89 1.4 -15.9 251 18 284.2 284.4 275.8 288.4 1.43 11 700 2722 -15.7 -16.7 92 1.0 -15.9 260 26 285.1 285.4 276.4 289.5 1.48 12 678 2962 -16.9 -17.2 98 0.3 -17.0 261 31 286.4 286.6 277.0 290.7 1.46 13 609 3761 -21.3 -23.1 85 1.8 -21.7 268 47 290.2 290.4 278.3 293.3 0.98 14 551 4493 -25.7 -26.3 95 0.6 -25.8 265 48 293.4 293.6 279.6 296.0 0.81 15 547 4546 -25.9 -28.8 77 2.9 -26.3 265 47 293.8 293.9 279.5 295.9 0.65 16 542 4612 -26.3 -29.8 72 3.5 -26.8 265 46 294.1 294.2 279.6 296.0 0.59 17 512 5021 -29.7 -30.9 89 1.2 -29.9 261 42 294.8 294.9 279.8 296.7 0.57 18 500 5190 -30.7 -32.2 87 1.5 -30.9 255 40 295.6 295.7 280.1 297.3 0.51 19 481 5463 -32.7 -34.6 83 1.9 -32.9 251 40 296.4 296.5 280.4 297.8 0.42 20 467 5670 -33.9 -40.9 49 7.0 -34.4 247 41 297.5 297.5 280.6 298.2 0.23 21 406 6630 -42.3 -45.1 74 2.8 -42.5 240 35 298.7 298.8 281.0 299.3 0.17 22 403 6680 -42.7 -46.8 64 4.1 -42.9 240 34 298.9 298.9 281.0 299.3 0.14 23 401 6713 -42.9 -50.9 41 8.0 -43.2 240 35 299.0 299.0 281.0 299.3 0.09 24 400 6730 -42.9 -50.9 41 8.0 -43.2 240 36 299.2 299.2 281.1 299.6 0.09 25 396 6798 -43.5 -53.5 32 10.0 -43.8 241 36 299.3 299.3 281.1 299.6 0.07 26 393 6849 -43.5 -46.2 75 2.7 -43.6 242 36 300.0 300.0 281.5 300.5 0.15 27 390 6900 -43.7 -53.7 32 10.0 -44.0 243 37 300.4 300.4 281.6 300.6 0.07 28 382 7040 -44.5 -50.5 51 6.0 -44.7 245 37 301.1 301.1 282.0 301.4 0.10 29 377 7128 -45.1 -57.1 25 12.0 -45.4 247 37 301.4 301.4 282.0 301.6 0.04 30 327 8067 -50.7 -62.7 23 12.0 -50.9 255 37 306.2 306.3 283.9 306.3 0.03 31 317 8270 -49.3 -65.3 14 16.0 -49.6 255 37 310.9 310.9 285.7 311.0 0.02 32 315 8312 -49.7 -64.7 16 15.0 -50.0 256 38 310.9 310.9 285.7 311.0 0.02 33 309 8437 -50.3 -55.3 55 5.0 -50.4 258 42 311.8 311.8 286.1 312.1 0.07 34 305 8522 -50.7 -59.7 34 9.0 -50.9 259 44 312.4 312.4 286.2 312.6 0.04 35 300 8630 -51.5 -61.5 29 10.0 -51.7 260 47 312.8 312.8 286.4 312.9 0.03 36 297 8695 -51.9 -61.9 29 10.0 -52.1 260 48 313.1 313.1 286.5 313.2 0.03 37 290 8850 -52.7 -63.7 25 11.0 -52.9 260 51 314.1 314.1 286.8 314.2 0.03 38 277 9148 -51.1 -68.1 11 17.0 -51.4 265 56 320.6 320.6 288.9 320.6 0.01 39 250 9820 -48.5 -67.5 9 19.0 -48.9 270 54 334.0 334.0 292.8 334.0 0.02 40 238 10144 -48.3 -69.3 7 21.0 -48.8 276 55 339.0 339.0 294.1 339.1 0.01 41 235 10228 -47.7 -66.7 9 19.0 -48.2 278 56 341.1 341.1 294.6 341.2 0.02 42 229 10398 -48.7 -67.7 9 19.0 -49.1 280 56 342.1 342.1 294.8 342.2 0.02 43 200 11290 -48.1 -69.1 7 21.0 -48.7 275 47 356.6 356.6 298.0 356.7 0.02 44 184 11839 -47.3 -68.3 7 21.0 -48.0 284 57 366.5 366.5 299.9 366.6 0.02 45 158 12839 -49.1 -69.1 8 20.0 -49.7 285 46 379.8 379.8 302.2 379.9 0.02 46 150 13180 -48.5 -69.5 7 21.0 -49.2 295 44 386.5 386.5 303.3 386.6 0.02 47 145 13403 -47.5 -69.5 6 22.0 -48.3 295 46 392.0 392.0 304.1 392.1 0.02 48 140 13635 -48.9 -70.9 6 22.0 -49.6 295 47 393.5 393.5 304.3 393.6 0.02 49 115 14925 -49.1 -71.1 6 22.0 -50.0 295 51 415.9 415.9 307.2 416.0 0.02 50 111 15158 -48.7 -71.7 5 23.0 -49.6 295 51 420.9 420.9 307.8 421.0 0.02 51 101 15775 -50.9 -74.9 4 24.0 -51.7 291 43 428.2 428.2 308.6 428.2 0.01 52 100 15840 -50.7 -74.7 4 24.0 -51.5 290 42 429.8 429.8 308.8 429.8 0.02 53 93 16312 -51.5 -75.5 4 24.0 -52.3 293 48 437.2 437.2 309.6 437.3 0.01 54 85 16899 -49.1 -74.1 4 25.0 -50.3 302 62 453.5 453.5 311.2 453.6 0.02 55 70 18160 -53.5 -80.5 2 27.0 -54.4 300 47 469.9 469.9 312.6 470.0 0.01 56 67 18442 -53.7 -80.7 2 27.0 -54.6 301 49 475.4 475.4 313.1 475.5 0.01 57 65 18639 -50.1 -77.1 3 27.0 -51.4 301 51 487.4 487.4 314.0 487.5 0.02 58 61 19055 -49.9 -78.9 2 29.0 -51.4 303 55 496.8 496.8 314.7 496.9 0.01 59 57 19495 -53.1 -82.1 2 29.0 -54.2 304 58 499.3 499.3 314.9 499.3 0.01 60 56 19610 -52.1 -81.1 2 29.0 -53.4 304 59 504.1 504.1 315.2 504.1 0.01 61 51 20213 -54.5 -82.5 2 28.0 -55.5 320 51 512.1 512.1 315.8 512.2 0.01 62 50 20340 -54.1 -84.1 1 30.0 -55.2 325 48 516.0 516.0 316.1 516.0 0.01 63 42 21465 -52.3 -83.3 1 31.0 -53.9 333 39 546.8 546.8 317.9 546.9 0.01 64 36 22456 -55.9 -86.9 1 31.0 -57.1 301 42 562.2 562.2 318.8 562.2 0.01 65 30 23620 -55.1 -86.1 1 31.0 -56.7 320 42 594.4 594.4 320.3 594.5 0.01 66 26 24528 -55.7 -87.7 1 32.0 -57.3 311 50 617.6 617.6 321.4 617.6 0.01 67 25 24778 -53.1 -86.1 1 33.0 -55.4 316 55 632.0 632.0 322.0 632.1 0.01 68 22 25593 -55.9 -87.9 1 32.0 -57.8 335 64 647.2 647.2 322.6 647.2 0.01 69 20 26200 -53.5 -86.5 1 33.0 -56.1 330 54 672.4 672.4 323.5 672.5 0.01 70 18 26882 -50.9 -85.9 1 35.0 -54.4 330 52 701.2 701.2 324.5 701.3 0.01 71 15 28059 -54.3 -87.3 1 33.0 -57.2 336 76 727.4 727.4 325.3 727.5 0.01 72 14 28502 -53.5 -87.5 1 34.0 -56.8 338 79 744.6 744.6 325.8 744.7 0.01 73 14 28502 -50.1 -86.1 1 36.0 -54.5 338 79 756.2 756.2 326.1 756.3 0.02 74 11 30050 -58.1 -89.1 1 31.0 -60.7 343 92 781.1 781.1 326.8 781.2 0.01 75 10 30650 -58.1 -89.1 1 31.0 -60.9 345 97 802.7 802.7 327.3 802.8 0.01 76 9.0 31312 -58.9 -88.9 1 30.0 -61.7 824.2 824.2 327.8 824.3 0.02 77 6.0 33834 -62.8 -90.8 1 28.0 -65.3 360 102 908.8 908.8 329.6 908.9 0.02 78 4.9 35076 -64.7 -91.7 1 27.0 -67.1 954.1 954.1 330.4 954.3 0.02 TRP 290 8850 -52.7 -63.7 25 11.0 -52.9 260 51 314.1 314.1 286.8 314.2 0.03 WND 6.0 33834 -62.8 -90.8 1 28.0 -65.3 360 102 908.8 908.8 329.6 908.9 0.02 Sounding variables and indices 1000-500 mb thick: 5032.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 82.45 % Est. max temperature: -17.64 C = 0.24 F Sfc-Lift cond lev (LCL): 910.16 mb = 836.18 m = 2743.34 ft T: -29.34 C 700-500 lapse rate: 6.08 C/km Conv cond level (CCL): 425.42 mb = 6309.31 m = 20699.60 ft Mean mixing ratio: 0.29 g/kg Conv temperature: 22.62 C = 72.71 F Cap Strength: 36.02 C Lifted Index: 36.43 C Risk: None Lifted Index @300 mb: 43.61 C Lifted Index @700 mb: 30.80 C Showalter Index: 33.73 C Risk: None Total Totals Index: -2.90 C Risk: None Vertical Totals Index: -0.20 C Cross Totals Index: -2.70 C K Index: -34.60 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 9.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.59 J/kg Max Up Vert Vel: 4.14 m/s Conv Inhibition (B-): 83294.62 J/kg Cap Strength: 36.31 C Lift Cond Lev (LCL): 872.79 mb = 1134.78 m = 3722.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 21 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 ---------------------------------------------------------- 0 970 378 335 5 2.1 -4.5 | 100 18 -17.7 3.3 1 939 610 330 11 5.5 -9.5 | 83 14 -14.3 -1.7 2 925 721 350 11 1.9 -10.8 | 80 18 -17.9 -3.0 3 900 914 345 7 1.8 -6.8 | 93 18 -18.0 1.0 4 862 1219 295 10 9.1 -4.2 | 108 11 -10.8 3.6 5 850 1323 335 6 2.5 -5.4 | 98 17 -17.3 2.4 6 792 1829 80 6 -5.9 -1.0 | 105 27 -25.8 6.8 7 760 2134 115 6 -5.4 2.5 | 112 27 -25.3 10.3 8 728 2438 235 5 4.1 2.9 | 124 19 -15.7 10.7 9 700 2722 260 26 25.6 4.5 | 205 14 5.8 12.3 10 698 2743 260 26 25.6 4.5 | 205 14 5.8 12.3 11 616 3658 265 48 47.8 4.2 | 247 30 28.0 12.0 12 591 3962 275 43 42.8 -3.7 | 260 23 23.0 4.0 13 567 4267 265 50 49.8 4.4 | 248 32 30.0 12.2 14 522 4877 265 43 42.8 3.7 | 243 26 23.0 11.5 15 500 5190 255 40 38.6 10.4 | 226 26 18.8 18.1 16 438 6096 240 41 35.5 20.5 | 209 32 15.7 28.3 17 401 6706 240 34 29.4 17.0 | 201 27 9.6 24.8 18 400 6730 240 36 31.2 18.0 | 204 28 11.3 25.8 19 350 7620 255 39 37.7 10.1 | 225 25 17.8 17.9 20 319 8230 255 36 34.8 9.3 | 221 23 14.9 17.1 21 300 8630 260 47 46.3 8.2 | 239 31 26.4 16.0 22 290 8850 260 51 50.2 8.9 | 241 35 30.4 16.7 23 277 9144 265 56 55.8 4.9 | 251 38 35.9 12.7 24 250 9820 270 54 54.0 -0.0 | 257 35 34.2 7.8 25 230 10363 280 56 55.1 -9.7 | 273 35 35.3 -1.9 26 220 10668 280 54 53.2 -9.4 | 273 33 33.3 -1.6 27 200 11278 275 46 45.8 -4.0 | 262 26 26.0 3.8 28 200 11290 275 47 46.8 -4.1 | 262 27 27.0 3.7 29 183 11887 285 58 56.0 -15.0 | 281 37 36.2 -7.2 30 152 13106 285 43 41.5 -11.1 | 279 22 21.7 -3.3 31 150 13180 295 44 39.9 -18.6 | 298 23 20.0 -10.8 32 138 13716 295 48 43.5 -20.3 | 298 27 23.7 -12.5 33 132 14021 285 55 53.1 -14.2 | 281 34 33.3 -6.4 34 126 14326 295 51 46.2 -21.6 | 298 30 26.4 -13.8 35 110 15240 295 51 46.2 -21.6 | 298 30 26.4 -13.8 36 100 15840 290 42 39.5 -14.4 | 289 21 19.6 -6.6 37 95 16154 290 42 39.5 -14.4 | 289 21 19.6 -6.6 38 87 16764 300 66 57.2 -33.0 | 304 45 37.3 -25.2 39 79 17374 310 49 37.5 -31.5 | 323 30 17.7 -23.7 40 72 17983 305 44 36.0 -25.2 | 317 24 16.2 -17.4 41 70 18160 300 47 40.7 -23.5 | 307 26 20.9 -15.7 42 54 19812 305 61 50.0 -35.0 | 312 41 30.1 -27.2 43 50 20340 325 48 27.5 -39.3 | 346 32 7.7 -31.5 44 47 20726 325 48 27.5 -39.3 | 346 32 7.7 -31.5 45 45 21031 350 47 8.2 -46.3 | 17 40 -11.7 -38.5 46 43 21336 340 39 13.3 -36.6 | 13 30 -6.5 -28.9 47 39 21946 305 40 32.8 -22.9 | 320 20 12.9 -15.1 48 35 22555 300 42 36.4 -21.0 | 309 21 16.5 -13.2 49 32 23165 325 54 31.0 -44.2 | 343 38 11.1 -36.4 50 31 23470 330 40 20.0 -34.6 | 360 27 0.2 -26.8 51 30 23620 320 42 27.0 -32.2 | 344 25 7.2 -24.4 52 25 24689 310 51 39.1 -32.8 | 322 32 19.2 -25.0 53 24 24994 330 63 31.5 -54.6 | 346 48 11.7 -46.8 54 22 25603 335 64 27.0 -58.0 | 352 51 7.2 -50.2 55 20 26200 330 54 27.0 -46.8 | 350 40 7.2 -39.0 56 18 26822 330 50 25.0 -43.3 | 352 36 5.2 -35.5 57 17 27432 335 69 29.2 -62.5 | 350 56 9.3 -54.7 58 16 27737 335 73 30.9 -66.2 | 349 59 11.0 -58.4 59 10 30650 345 97 25.1 -93.7 | 356 86 5.3 -85.9 Wind Parameters Mean winds (0-6000m): 261.4 at 28.4 knts Storm direction: 291.4 at 21.3 knts Shear (0-3000m) pos: 6.9 neg: 0.0 tot: 6.9 10-3/s Storm rel Dir Shear (0-3000m): 139.0 deg Storm rel helicity (0-3000m) pos: 252.4 neg: -32.3 tot: 220.1 m^2/s^2 ave: 73.4 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 14.8 stream: 7.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 103.45 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 ------------------------------------------------------------------------------- 500 339 9 88 17| 3.1 0.0 3.1| 14.7 -23.9 -9.2 -18.3 -0.22| 11.6 -2.5 1000 330 9 91 16| 0.8 0.0 0.8| 26.5 -30.6 -4.1 -4.1 -0.05| 12.8 -0.6 1500 341 8 92 17| 3.1 0.0 3.1| 57.3 -32.3 25.0 16.7 0.09| 12.1 1.1 2000 352 7 92 19| 2.3 0.0 2.3|118.8 -32.3 86.4 43.2 0.25| 12.2 3.1 2500 301 9 104 12| 5.8 0.0 5.8|211.6 -32.3 179.3 71.7 0.48| 15.3 7.4 3000 277 14 134 9| 6.9 0.0 6.9|252.4 -32.3 220.1 73.4 0.51| 14.8 7.5 4000 271 22 193 8| 5.4 0.9 6.4|319.6 -76.7 242.9 60.7 0.42| 14.5 6.1 5000 268 26 214 11| 4.4 1.6 5.9|319.6-157.3 162.3 32.5 0.28| 13.2 3.7 6000 261 28 215 15| 3.6 2.0 5.7|319.6-225.6 94.0 15.7 0.19| 12.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20251209.12.gif