UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121812.upa.cvt Date: 1200Z 18 DEC 25 Searching for CYYE... Searching the city database file for: CYYE ... Date:1200Z 18 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 122 SFC 966 378 -23.1 -26.0 77 2.9 -23.4 15 2 252.5 252.6 252.0 253.8 0.47 2 925 695 -23.7 -26.0 81 2.3 -23.9 95 4 255.1 255.2 254.2 256.4 0.50 3 885 1017 -25.3 -26.2 92 0.9 -25.4 97 7 256.7 256.7 255.5 258.1 0.51 4 866 1176 -21.7 -25.5 71 3.8 -22.2 91 10 262.0 262.1 259.9 263.6 0.55 5 850 1313 -21.1 -25.7 66 4.6 -21.7 110 9 264.0 264.1 261.5 265.6 0.55 6 840 1400 -20.3 -25.3 64 5.0 -21.0 110 9 265.8 265.9 262.8 267.4 0.58 7 796 1799 -19.9 -23.6 72 3.7 -20.5 124 5 270.3 270.4 266.3 272.4 0.71 8 782 1931 -18.5 -21.1 80 2.6 -19.0 175 6 273.2 273.4 268.5 275.8 0.91 9 777 1979 -16.7 -19.6 78 2.9 -17.3 198 8 275.6 275.8 270.3 278.7 1.04 10 766 2086 -16.3 -18.9 80 2.6 -16.9 249 10 277.2 277.4 271.4 280.5 1.12 11 740 2346 -16.7 -18.9 83 2.2 -17.1 267 14 279.5 279.7 272.8 282.9 1.16 12 702 2740 -19.1 -19.9 93 0.8 -19.3 255 16 281.1 281.3 273.7 284.4 1.12 13 700 2761 -19.1 -20.2 91 1.1 -19.3 260 16 281.3 281.5 273.8 284.6 1.10 14 624 3609 -24.3 -28.6 68 4.3 -24.9 256 24 284.8 284.9 274.9 286.6 0.58 15 500 5180 -38.3 -40.9 76 2.6 -38.5 250 27 286.3 286.4 275.1 287.0 0.21 16 489 5332 -39.7 -42.5 75 2.8 -39.9 252 27 286.5 286.5 275.1 287.1 0.18 17 400 6670 -49.5 -54.3 57 4.8 -49.6 240 27 290.7 290.7 277.1 290.9 0.06 18 362 7320 -53.7 -58.7 54 5.0 -53.8 247 26 293.5 293.5 278.4 293.6 0.04 19 353 7482 -54.1 -60.1 48 6.0 -54.2 251 25 295.0 295.0 279.1 295.2 0.03 20 347 7592 -54.9 -57.3 75 2.4 -54.9 254 25 295.4 295.4 279.4 295.6 0.05 21 325 8010 -57.1 -61.5 57 4.4 -57.2 255 27 298.0 298.0 280.5 298.1 0.03 22 312 8270 -55.9 -67.9 21 12.0 -56.1 258 29 303.1 303.1 282.7 303.2 0.01 23 300 8520 -56.1 -68.1 21 12.0 -56.2 260 30 306.3 306.3 283.9 306.3 0.01 24 266 9290 -52.7 -75.7 5 23.0 -52.9 266 35 322.0 322.0 289.3 322.0 0.00 25 250 9690 -53.5 -76.5 4 23.0 -53.8 270 41 326.5 326.5 290.7 326.5 0.00 26 211 10783 -50.5 -80.5 2 30.0 -51.0 277 43 347.4 347.4 296.1 347.5 0.00 27 200 11130 -51.1 -81.1 2 30.0 -51.5 270 46 351.8 351.8 297.0 351.9 0.00 28 185 11636 -52.3 -82.3 2 30.0 -52.7 275 39 357.8 357.8 298.2 357.8 0.00 29 180 11814 -50.9 -81.9 1 31.0 -51.4 275 42 362.9 362.9 299.2 363.0 0.00 30 175 11997 -51.7 -82.7 1 31.0 -52.2 275 45 364.6 364.6 299.6 364.6 0.00 31 150 13000 -50.3 -82.3 1 32.0 -50.9 285 42 383.4 383.4 302.8 383.4 0.00 32 143 13311 -51.3 -83.3 1 32.0 -51.9 285 41 386.9 386.9 303.3 386.9 0.00 33 130 13935 -48.9 -82.9 1 34.0 -49.7 285 47 401.9 401.9 305.5 401.9 0.00 34 120 14459 -50.1 -83.1 1 33.0 -50.9 285 54 409.0 409.0 306.4 409.0 0.00 35 110 15030 -48.5 -82.9 1 34.4 -49.5 285 61 422.4 422.4 308.0 422.4 0.00 36 100 15660 -46.7 -82.7 1 36.0 -48.0 295 56 437.5 437.5 309.6 437.5 0.00 37 95 15999 -47.3 -83.3 1 36.0 -48.6 295 57 442.8 442.8 310.1 442.8 0.00 38 77 17395 -43.7 -81.7 1 38.0 -45.9 305 57 477.7 477.7 313.2 477.7 0.01 39 70 18030 -46.3 -83.3 1 37.0 -48.1 290 54 485.3 485.3 313.9 485.4 0.01 40 60 19049 -48.9 -84.9 1 36.0 -50.5 300 54 501.4 501.4 315.1 501.4 0.00 41 50 20250 -47.9 -84.9 1 37.0 -50.0 305 54 530.6 530.6 316.9 530.6 0.01 42 46 20796 -51.1 -86.1 1 35.0 -52.8 305 53 535.7 535.7 317.3 535.7 0.01 43 35 22569 -52.1 -87.1 1 35.0 -54.0 312 48 576.6 576.6 319.5 576.7 0.01 44 30 23570 -50.5 -86.5 1 36.0 -52.9 315 49 607.0 607.0 320.9 607.0 0.01 45 28 24020 -49.5 -86.5 1 37.0 -52.4 315 39 621.8 621.8 321.6 621.9 0.01 46 20 26200 -53.9 -87.9 1 34.0 -56.3 330 38 671.2 671.2 323.4 671.2 0.01 47 15 28033 -56.9 -88.9 1 32.0 -59.2 318 51 718.8 718.8 325.0 718.8 0.01 48 10 30640 -50.1 -87.1 1 37.0 -55.6 335 50 832.5 832.5 328.0 832.7 0.02 49 6.3 33604 -58.1 -89.1 1 31.0 -62.0 916.1 916.1 329.7 916.3 0.02 50 4.7 35447 -58.9 -90.9 1 32.0 -63.3 992.4 992.4 331.1 992.6 0.02 TRP 325 8010 -57.1 -61.5 57 4.4 -57.2 255 27 298.0 298.0 280.5 298.1 0.03 WND 110 15030 -48.5 -82.9 1 34.4 -49.5 285 61 422.4 422.4 308.0 422.4 0.00 Sounding variables and indices 1000-500 mb thick: 5058.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 76.75 % Est. max temperature: -7.57 C = 18.37 F Sfc-Lift cond lev (LCL): 920.51 mb = 730.39 m = 2396.27 ft T: -23.88 C 700-500 lapse rate: 7.94 C/km ThetaE index: 0.00 C Layer 966.0-16093824937590953869312.0 mb Conv cond level (CCL): 558.73 mb = 4392.29 m = 14410.22 ft Mean mixing ratio: 0.50 g/kg Conv temperature: 9.72 C = 49.49 F Cap Strength: 24.37 C Lifted Index: 24.02 C Risk: None Lifted Index @300 mb: 34.82 C Lifted Index @700 mb: 22.25 C Showalter Index: 17.11 C Risk: None Total Totals Index: 29.80 C Risk: None Vertical Totals Index: 17.20 C Cross Totals Index: 12.60 C K Index: -9.60 Risk: None Sweat Index: 45.00 Risk: None Energy Index: 4.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.76 J/kg Max Up Vert Vel: 6.89 m/s Conv Inhibition (B-): 81295.20 J/kg Cap Strength: 24.37 C Lift Cond Lev (LCL): 882.54 mb = 1037.23 m = 3402.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 14 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 ---------------------------------------------------------- 0 966 378 15 2 -0.5 -1.9 | 94 14 -13.8 0.9 1 936 610 40 4 -2.6 -3.1 | 89 16 -15.8 -0.2 2 925 695 95 4 -4.0 0.3 | 101 18 -17.2 3.2 3 898 914 100 5 -4.9 0.9 | 102 19 -18.2 3.7 4 861 1219 90 11 -11.0 0.0 | 97 24 -24.2 2.9 5 850 1313 110 9 -8.5 3.1 | 105 22 -21.7 5.9 6 826 1524 110 10 -9.4 3.4 | 105 23 -22.6 6.3 7 793 1829 125 4 -3.3 2.3 | 107 17 -16.5 5.1 8 761 2134 270 11 11.0 -0.0 | 142 4 -2.2 2.9 9 731 2438 265 15 14.9 1.3 | 202 4 1.7 4.2 10 702 2743 255 16 15.5 4.1 | 198 7 2.2 7.0 11 700 2761 260 16 15.8 2.8 | 204 6 2.5 5.6 12 645 3353 260 25 24.6 4.3 | 238 13 11.4 7.2 13 618 3658 255 24 23.2 6.2 | 228 13 9.9 9.1 14 592 3962 245 25 22.7 10.6 | 215 16 9.4 13.4 15 568 4267 245 23 20.8 9.7 | 211 15 7.6 12.6 16 544 4572 250 22 20.7 7.5 | 216 13 7.4 10.4 17 522 4877 255 24 23.2 6.2 | 228 13 9.9 9.1 18 500 5180 250 27 25.4 9.2 | 225 17 12.1 12.1 19 436 6096 260 24 23.6 4.2 | 236 13 10.4 7.0 20 400 6670 240 27 23.4 13.5 | 212 19 10.1 16.4 21 379 7010 240 26 22.5 13.0 | 210 18 9.3 15.9 22 345 7620 255 25 24.1 6.5 | 229 14 10.9 9.3 23 329 7925 255 25 24.1 6.5 | 229 14 10.9 9.3 24 325 8010 255 27 26.1 7.0 | 233 16 12.8 9.8 25 300 8520 260 30 29.5 5.2 | 244 18 16.3 8.1 26 272 9144 265 33 32.9 2.9 | 254 20 19.6 5.7 27 250 9690 270 41 41.0 -0.0 | 264 28 27.8 2.9 28 225 10363 265 44 43.8 3.8 | 258 31 30.6 6.7 29 215 10668 280 42 41.4 -7.3 | 279 28 28.1 -4.4 30 200 11130 270 46 46.0 -0.0 | 265 33 32.8 2.9 31 196 11278 270 49 49.0 -0.0 | 265 36 35.8 2.9 32 187 11582 275 38 37.9 -3.3 | 271 25 24.6 -0.5 33 162 12497 275 54 53.8 -4.7 | 273 41 40.6 -1.9 34 150 13000 285 42 40.6 -10.9 | 286 28 27.3 -8.0 35 141 13411 285 41 39.6 -10.6 | 286 27 26.4 -7.8 36 110 15030 285 61 58.9 -15.8 | 286 47 45.7 -12.9 37 107 15240 285 61 58.9 -15.8 | 286 47 45.7 -12.9 38 100 15660 295 56 50.8 -23.7 | 299 43 37.5 -20.8 39 97 15850 295 56 50.8 -23.7 | 299 43 37.5 -20.8 40 89 16459 295 62 56.2 -26.2 | 299 49 43.0 -23.4 41 81 17069 295 45 40.8 -19.0 | 300 32 27.5 -16.2 42 77 17374 305 57 46.7 -32.7 | 312 45 33.5 -29.8 43 70 17983 305 46 37.7 -26.4 | 314 34 24.4 -23.5 44 70 18030 290 54 50.7 -18.5 | 293 41 37.5 -15.6 45 67 18288 290 52 48.9 -17.8 | 293 39 35.6 -14.9 46 61 18898 305 54 44.2 -31.0 | 312 42 31.0 -28.1 47 56 19507 285 52 50.2 -13.5 | 286 38 37.0 -10.6 48 50 20250 305 54 44.2 -31.0 | 312 42 31.0 -28.1 49 49 20422 305 53 43.4 -30.4 | 312 41 30.2 -27.5 50 42 21336 305 52 42.6 -29.8 | 313 40 29.4 -27.0 51 39 21946 315 61 43.1 -43.1 | 323 50 29.9 -40.3 52 37 22250 315 45 31.8 -31.8 | 327 34 18.6 -29.0 53 33 22860 310 51 39.1 -32.8 | 319 40 25.8 -29.9 54 32 23165 325 45 25.8 -36.9 | 340 36 12.6 -34.0 55 30 23470 310 42 32.2 -27.0 | 322 31 18.9 -24.1 56 30 23570 315 49 34.6 -34.6 | 326 38 21.4 -31.8 57 28 24079 315 38 26.9 -26.9 | 330 28 13.6 -24.0 58 25 24689 310 55 42.1 -35.4 | 318 43 28.9 -32.5 59 23 25298 300 44 38.1 -22.0 | 308 31 24.9 -19.1 60 20 26200 330 38 19.0 -32.9 | 349 31 5.8 -30.1 61 20 26213 305 48 39.3 -27.5 | 313 36 26.1 -24.7 62 18 26822 330 36 18.0 -31.2 | 350 29 4.8 -28.3 63 17 27127 315 38 26.9 -26.9 | 330 28 13.6 -24.0 64 17 27432 325 47 27.0 -38.5 | 339 38 13.7 -35.6 65 14 28346 315 53 37.5 -37.5 | 325 42 24.2 -34.6 66 13 28956 320 57 36.6 -43.7 | 330 47 23.4 -40.8 67 12 29566 335 45 19.0 -40.8 | 351 38 5.8 -37.9 68 10 30640 335 50 21.1 -45.3 | 349 43 7.9 -42.5 Wind Parameters Mean winds (0-6000m): 252.2 at 18.1 knts Storm direction: 282.2 at 13.5 knts Shear (0-3000m) pos: 2.6 neg: 1.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 143.0 deg Storm rel helicity (0-3000m) pos: 96.2 neg: -12.8 tot: 83.3 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.38 Bulk Shear: 62.48 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 68 4 95 17| 5.2 0.0 5.2| 15.4 -4.2 11.2 22.5 0.36| 6.9 2.5 1000 89 6 98 19| 5.0 0.0 5.0| 35.0 -12.4 22.7 22.7 0.27| 7.9 2.1 1500 99 7 101 20| 2.3 0.0 2.3| 50.0 -12.4 37.6 25.1 0.31| 8.0 2.4 2000 111 7 105 21| 3.9 0.0 3.9| 82.8 -12.4 70.5 35.2 0.42| 11.3 4.7 2500 226 9 144 11| 3.1 0.8 3.9| 87.1 -12.8 74.2 29.7 0.42| 10.1 4.2 3000 251 11 158 7| 2.6 1.9 4.4| 96.2 -12.8 83.3 27.8 0.43| 9.7 4.1 4000 250 15 183 8| 1.9 1.3 3.3| 97.5 -37.5 60.0 15.0 0.27| 8.4 2.3 5000 251 17 196 9| 1.8 1.3 3.1|112.2 -40.3 71.9 14.4 0.29| 7.7 2.2 6000 252 18 205 9| 1.4 1.3 2.7|120.2 -52.0 68.2 11.4 0.25| 7.1 1.7 Wrote GIF file: /home/apache/climate/data/raob//CYYE/skewt/CYYE.skewt.20251218.12.gif