UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for CYYE... Searching the city database file for: CYYE ... Date:1200Z 8 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 159 SFC 971 378 -23.3 -26.7 74 3.4 -23.7 340 7 252.0 252.0 251.4 253.2 0.44 2 925 728 -26.5 -28.6 82 2.1 -26.7 355 10 252.2 252.3 251.5 253.3 0.39 3 901 917 -27.5 -29.0 87 1.5 -27.6 360 9 253.1 253.1 252.3 254.1 0.39 4 886 1038 -27.9 -31.4 72 3.5 -28.2 346 8 253.9 253.9 252.8 254.8 0.31 5 860 1251 -29.3 -31.6 80 2.3 -29.5 344 6 254.6 254.6 253.4 255.5 0.32 6 850 1335 -28.5 -30.5 83 2.0 -28.7 35 4 256.3 256.3 254.9 257.3 0.35 7 845 1377 -28.3 -30.2 84 1.9 -28.5 35 4 256.9 257.0 255.4 258.0 0.37 8 815 1636 -29.5 -31.9 80 2.4 -29.7 65 4 258.3 258.4 256.5 259.3 0.32 9 813 1653 -29.3 -32.0 77 2.7 -29.5 69 4 258.7 258.8 256.8 259.6 0.32 10 773 2016 -25.5 -27.5 83 2.0 -25.7 174 10 266.6 266.7 263.3 268.1 0.52 11 769 2054 -25.5 -25.6 99 0.1 -25.5 186 11 267.0 267.1 263.7 268.7 0.62 12 760 2140 -22.1 -22.3 98 0.2 -22.1 207 13 271.5 271.7 267.3 274.0 0.84 13 758 2159 -19.3 -19.3 100 0.0 -19.3 209 14 274.8 275.0 269.9 277.9 1.09 14 725 2495 -11.9 -13.9 85 2.0 -12.5 238 25 286.4 286.7 277.5 291.7 1.80 15 711 2644 -12.5 -15.7 77 3.2 -13.3 245 23 287.4 287.6 277.7 292.1 1.58 16 700 2763 -13.5 -16.2 80 2.7 -14.2 255 22 287.5 287.8 277.7 292.2 1.54 17 638 3460 -19.1 -20.1 92 1.0 -19.3 265 32 288.9 289.1 277.9 292.6 1.21 18 601 3901 -22.7 -25.9 75 3.2 -23.2 261 31 289.7 289.8 277.7 292.1 0.77 19 531 4795 -29.9 -29.9 100 0.0 -29.9 236 31 291.5 291.6 278.3 293.4 0.60 20 521 4930 -30.9 -32.1 89 1.2 -31.0 229 32 291.9 292.0 278.4 293.5 0.50 21 500 5220 -33.5 -35.4 83 1.9 -33.7 225 31 292.2 292.3 278.3 293.4 0.38 22 478 5534 -36.3 -38.0 84 1.7 -36.4 227 32 292.5 292.6 278.4 293.5 0.30 23 475 5578 -36.9 -40.6 68 3.7 -37.1 227 32 292.3 292.3 278.2 293.1 0.23 24 452 5919 -39.9 -42.1 79 2.2 -40.0 229 33 292.7 292.8 278.3 293.4 0.21 25 426 6320 -43.7 -48.4 60 4.7 -43.9 226 35 292.9 292.9 278.3 293.3 0.11 26 416 6480 -45.3 -49.2 65 3.9 -45.4 224 36 292.8 292.8 278.2 293.2 0.10 27 400 6740 -47.5 -49.8 77 2.3 -47.6 230 36 293.3 293.3 278.4 293.6 0.10 28 388 6941 -48.9 -51.1 78 2.2 -49.0 230 34 294.0 294.0 278.7 294.3 0.09 29 387 6958 -48.7 -53.0 61 4.3 -48.8 230 34 294.5 294.5 279.0 294.7 0.07 30 385 6992 -48.7 -52.5 65 3.8 -48.8 230 33 294.9 294.9 279.1 295.2 0.08 31 373 7200 -47.5 -63.5 14 16.0 -47.8 239 41 299.2 299.2 281.0 299.3 0.02 32 300 8630 -50.3 -71.9 6 21.5 -50.7 270 83 314.4 314.4 286.9 314.4 0.01 33 283 9009 -51.1 -74.1 5 23.0 -51.4 273 82 318.6 318.6 288.3 318.6 0.01 34 274 9218 -52.9 -74.9 5 22.0 -53.1 275 81 318.9 318.9 288.4 319.0 0.01 35 250 9810 -52.1 -77.1 3 25.0 -52.4 275 73 328.6 328.6 291.3 328.6 0.00 36 241 10048 -52.7 -78.7 3 26.0 -53.0 275 72 331.2 331.2 292.0 331.2 0.00 37 234 10239 -51.3 -78.3 3 27.0 -51.7 275 71 336.1 336.1 293.3 336.1 0.00 38 214 10820 -52.1 -80.1 2 28.0 -52.5 278 65 343.6 343.6 295.2 343.6 0.00 39 209 10973 -50.7 -79.7 2 29.0 -51.1 280 61 348.1 348.1 296.2 348.1 0.00 40 204 11131 -51.7 -80.7 2 29.0 -52.1 283 57 348.9 348.9 296.4 348.9 0.00 41 200 11260 -51.3 -81.3 2 30.0 -51.7 285 54 351.5 351.5 297.0 351.5 0.00 42 165 12515 -48.7 -81.7 1 33.0 -49.4 297 50 375.8 375.8 301.5 375.8 0.00 43 150 13140 -49.3 -82.3 1 33.0 -50.0 295 38 385.1 385.1 303.1 385.1 0.00 44 139 13636 -50.7 -83.7 1 33.0 -51.4 291 35 391.1 391.1 303.9 391.1 0.00 45 138 13683 -49.3 -82.3 1 33.0 -50.0 290 35 394.4 394.4 304.4 394.4 0.00 46 132 13973 -50.7 -83.7 1 33.0 -51.4 303 41 397.0 397.0 304.8 397.0 0.00 47 117 14759 -49.1 -83.1 1 34.0 -50.0 293 55 413.9 413.9 307.0 413.9 0.00 48 101 15716 -51.7 -84.7 1 33.0 -52.5 301 48 426.6 426.6 308.4 426.6 0.00 49 100 15780 -51.1 -84.1 1 33.0 -52.0 300 50 429.0 429.0 308.7 429.0 0.00 50 85 16836 -52.1 -85.1 1 33.0 -52.9 309 44 447.4 447.4 310.6 447.4 0.00 51 70 18100 -50.5 -85.5 1 35.0 -51.7 325 49 476.3 476.3 313.1 476.4 0.00 52 51 20170 -48.9 -84.9 1 36.0 -50.8 319 53 525.3 525.3 316.6 525.3 0.01 53 50 20300 -49.3 -85.3 1 36.0 -51.1 330 49 527.3 527.3 316.8 527.3 0.01 54 37 22249 -54.3 -88.3 1 34.0 -55.8 326 55 561.9 561.9 318.8 561.9 0.00 55 30 23600 -51.7 -87.7 1 36.0 -53.9 345 47 603.7 603.7 320.7 603.7 0.01 56 28 24050 -49.3 -86.3 1 37.0 -52.2 345 48 622.4 622.4 321.6 622.5 0.01 57 22 25620 -52.7 -87.7 1 35.0 -55.2 320 32 656.7 656.7 322.9 656.8 0.01 58 20 26240 -49.7 -86.7 1 37.0 -53.3 325 40 684.0 684.1 323.9 684.1 0.01 59 17 27293 -52.5 -87.5 1 35.0 -55.6 318 37 707.6 707.6 324.7 707.7 0.01 60 16 27690 -46.1 -85.1 0 39.0 -51.6 331 41 740.9 740.9 325.7 741.0 0.02 61 14 28571 -48.3 -86.3 0 38.0 -53.4 348 42 762.3 762.3 326.3 762.4 0.02 62 14 28571 -45.1 -85.1 0 40.0 -51.5 348 42 773.1 773.1 326.5 773.3 0.02 63 10 30780 -51.9 -87.9 1 36.0 -56.7 315 35 825.8 825.8 327.8 826.0 0.02 64 9.1 31390 -52.7 -87.7 1 35.0 -57.5 845.3 845.3 328.3 845.5 0.02 65 7.7 32454 -58.9 -90.9 1 32.0 -62.0 861.8 861.8 328.7 861.9 0.01 66 7.5 32619 -58.1 -90.1 1 32.0 -61.5 871.5 871.5 328.8 871.6 0.02 67 6.7 33329 -58.3 -90.3 1 32.0 -61.9 899.2 899.3 329.4 899.4 0.02 68 5.7 34334 -63.5 -92.5 1 29.0 -66.0 919.0 919.0 329.8 919.1 0.01 69 4.8 35399 -59.9 -90.9 1 31.0 -63.8 981.9 981.9 330.9 982.1 0.02 TRP 388 6941 -48.9 -51.1 78 2.2 -49.0 230 34 294.0 294.0 278.7 294.3 0.09 WND 300 8630 -50.3 -71.9 6 21.5 -50.7 270 83 314.4 314.4 286.9 314.4 0.01 Sounding variables and indices 1000-500 mb thick: 5061.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.15 inches Sfc-500 mean rel hum: 84.68 % Est. max temperature: -17.27 C = 0.92 F Sfc-Lift cond lev (LCL): 917.58 mb = 786.07 m = 2578.94 ft T: -26.81 C 700-500 lapse rate: 8.14 C/km Conv cond level (CCL): 484.19 mb = 5444.27 m = 17861.55 ft Mean mixing ratio: 0.38 g/kg Conv temperature: 16.83 C = 62.29 F Cap Strength: 31.66 C Lifted Index: 31.52 C Risk: None Lifted Index @300 mb: 42.92 C Lifted Index @700 mb: 30.72 C Showalter Index: 28.68 C Risk: None Total Totals Index: 8.00 C Risk: None Vertical Totals Index: 5.00 C Cross Totals Index: 3.00 C K Index: -28.20 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 7.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.87 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 83839.03 J/kg Cap Strength: 31.65 C Lift Cond Lev (LCL): 882.33 mb = 1067.86 m = 3503.43 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 17 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 ---------------------------------------------------------- 0 971 378 340 7 2.4 -6.6 | 72 16 -14.9 -4.9 1 940 610 345 11 2.8 -10.6 | 58 17 -14.4 -8.9 2 925 728 355 10 0.9 -10.0 | 63 18 -16.4 -8.3 3 901 914 360 9 -0.0 -9.0 | 67 19 -17.3 -7.3 4 864 1219 325 7 4.0 -5.7 | 73 14 -13.3 -4.0 5 850 1335 35 4 -2.3 -3.3 | 85 20 -19.6 -1.6 6 828 1524 35 3 -1.7 -2.5 | 88 19 -19.0 -0.8 7 795 1829 110 6 -5.6 2.1 | 99 23 -22.9 3.8 8 763 2134 205 12 5.1 10.9 | 136 18 -12.2 12.6 9 732 2438 235 26 21.3 14.9 | 194 17 4.0 16.6 10 702 2743 250 21 19.7 7.2 | 195 9 2.4 8.9 11 700 2763 255 22 21.3 5.7 | 208 8 4.0 7.4 12 646 3353 265 33 32.9 2.9 | 254 16 15.6 4.6 13 619 3658 265 31 30.9 2.7 | 252 14 13.6 4.4 14 570 4267 255 31 29.9 8.0 | 232 16 12.6 9.7 15 546 4572 250 28 26.3 9.6 | 219 14 9.0 11.3 16 524 4877 230 32 24.5 20.6 | 198 23 7.2 22.3 17 500 5220 225 31 21.9 21.9 | 191 24 4.6 23.6 18 440 6096 230 34 26.0 21.9 | 200 25 8.8 23.6 19 402 6706 220 37 23.8 28.3 | 192 31 6.5 30.0 20 400 6740 230 36 27.6 23.1 | 202 27 10.3 24.8 21 388 6941 230 34 26.0 21.9 | 200 25 8.8 23.6 22 384 7010 230 33 25.3 21.2 | 199 24 8.0 22.9 23 350 7620 260 58 57.1 10.1 | 254 42 39.8 11.8 24 334 7925 265 73 72.7 6.4 | 262 56 55.4 8.1 25 300 8630 270 83 83.0 -0.0 | 269 66 65.7 1.7 26 290 8839 270 83 83.0 -0.0 | 269 66 65.7 1.7 27 277 9144 275 82 81.7 -7.1 | 275 65 64.4 -5.4 28 250 9810 275 73 72.7 -6.4 | 275 56 55.4 -4.7 29 219 10668 275 69 68.7 -6.0 | 275 52 51.4 -4.3 30 200 11260 285 54 52.2 -14.0 | 289 37 34.9 -12.3 31 158 12802 300 49 42.4 -24.5 | 312 34 25.1 -22.8 32 150 13140 295 38 34.4 -16.1 | 310 22 17.1 -14.4 33 137 13716 290 35 32.9 -12.0 | 303 19 15.6 -10.3 34 131 14021 305 42 34.4 -24.1 | 323 28 17.1 -22.4 35 119 14630 290 57 53.6 -19.5 | 296 40 36.3 -17.8 36 109 15240 305 46 37.7 -26.4 | 320 32 20.4 -24.7 37 104 15545 305 43 35.2 -24.7 | 322 29 17.9 -23.0 38 100 15780 300 50 43.3 -25.0 | 312 35 26.0 -23.3 39 94 16154 300 51 44.2 -25.5 | 312 36 26.9 -23.8 40 90 16459 315 46 32.5 -32.5 | 334 34 15.2 -30.8 41 78 17374 300 40 34.6 -20.0 | 317 25 17.3 -18.3 42 71 17983 325 50 28.7 -41.0 | 344 41 11.4 -39.3 43 70 18100 325 49 28.1 -40.1 | 344 40 10.8 -38.4 44 59 19202 310 48 36.8 -30.9 | 326 35 19.5 -29.2 45 51 20117 315 54 38.2 -38.2 | 330 42 20.9 -36.5 46 50 20300 330 49 24.5 -42.4 | 350 41 7.2 -40.7 47 45 21031 330 41 20.5 -35.5 | 355 34 3.2 -33.8 48 43 21336 320 46 29.6 -35.2 | 340 36 12.3 -33.5 49 34 22860 330 61 30.5 -52.8 | 346 53 13.2 -51.1 50 30 23600 345 47 12.2 -45.4 | 7 44 -5.1 -43.7 51 28 24079 345 48 12.4 -46.4 | 6 45 -4.9 -44.7 52 27 24384 320 40 25.7 -30.6 | 344 30 8.4 -28.9 53 21 25908 320 30 19.3 -23.0 | 355 21 2.0 -21.3 54 20 26240 325 40 22.9 -32.8 | 350 32 5.6 -31.1 55 18 26822 330 39 19.5 -33.8 | 356 32 2.2 -32.1 56 17 27127 315 36 25.5 -25.5 | 341 25 8.2 -23.8 57 17 27432 320 38 24.4 -29.1 | 345 28 7.1 -27.4 58 15 28042 345 44 11.4 -42.5 | 8 41 -5.9 -40.8 59 13 28956 350 41 7.1 -40.4 | 15 40 -10.2 -38.7 60 13 29261 335 40 16.9 -36.3 | 1 35 -0.4 -34.6 61 11 29870 355 38 3.3 -37.9 | 21 39 -14.0 -36.2 62 10 30780 315 35 24.7 -24.7 | 342 24 7.5 -23.0 Wind Parameters Mean winds (0-6000m): 245.6 at 23.2 knts Storm direction: 275.6 at 17.4 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): -178.4 deg Storm rel helicity (0-3000m) pos: 258.1 neg: -14.2 tot: 243.9 m^2/s^2 ave: 81.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 13.5 stream: 9.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 96.59 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 ------------------------------------------------------------------------------- 500 349 10 64 17| 3.5 0.0 3.5| 9.7 -14.2 -4.5 -9.0 -0.20| 6.8 -1.4 1000 349 8 68 17| 3.0 0.0 3.0| 36.2 -14.2 22.0 22.0 0.25| 9.3 2.3 1500 1 7 73 18| 4.6 0.0 4.6| 77.1 -14.2 62.9 41.9 0.42| 9.3 3.9 2000 320 9 67 13| 6.8 0.0 6.8|207.0 -14.2 192.8 96.4 0.68| 14.0 9.6 2500 264 12 117 7| 5.0 0.0 5.0|235.3 -14.2 221.1 88.4 0.66| 14.2 9.4 3000 263 14 140 5| 5.4 0.0 5.4|258.1 -14.2 243.9 81.3 0.67| 13.5 9.0 4000 262 19 194 5| 4.1 0.9 5.0|258.1 -41.7 216.4 54.1 0.52| 11.2 5.9 5000 253 21 199 8| 3.3 2.2 5.5|261.0-100.7 160.3 32.1 0.33| 10.7 3.5 6000 246 23 199 12| 2.9 2.1 5.0|281.9-112.5 169.4 28.2 0.33| 9.4 3.1 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20251208.12.gif