UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121800.upa.cvt Date: 0000Z 18 DEC 25 Searching for CYYQ... Searching the city database file for: CYYQ ... Date:0000Z 18 DEC 25 Station: CYYQ WMO ident: 71913 Latitude: 58.75 Longitude: -94.07 Elevation: 29.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1005 29 -33.7 -37.5 69 3.8 -33.8 265 9 239.1 239.1 239.0 239.5 0.15 1 1003 42 -33.9 -37.8 68 3.9 -34.1 275 10 239.0 239.1 238.9 239.4 0.15 2 1000 61 -33.9 -37.8 68 3.9 -34.1 290 11 239.2 239.3 239.1 239.6 0.15 3 961 341 -33.5 -37.3 69 3.8 -33.7 311 28 242.4 242.4 242.1 242.8 0.16 4 954 392 -30.3 -35.3 62 5.0 -30.6 311 28 246.1 246.2 245.6 246.7 0.20 5 925 613 -29.3 -34.3 62 5.0 -29.6 315 28 249.3 249.4 248.6 250.0 0.23 6 906 761 -28.3 -33.3 62 5.0 -28.7 315 28 251.9 251.9 250.9 252.6 0.25 7 850 1217 -29.3 -34.1 63 4.8 -29.6 305 30 255.5 255.5 254.0 256.2 0.25 8 796 1687 -28.5 -34.5 56 6.0 -29.0 318 33 261.1 261.2 258.6 261.9 0.26 9 721 2392 -30.7 -37.7 50 7.0 -31.2 311 38 266.2 266.3 262.4 266.9 0.21 10 719 2412 -30.7 -37.7 50 7.0 -31.2 310 38 266.4 266.5 262.5 267.1 0.21 11 700 2602 -31.3 -38.3 50 7.0 -31.8 320 37 267.8 267.9 263.5 268.4 0.20 12 662 2995 -33.3 -39.3 55 6.0 -33.7 314 37 269.9 269.9 265.0 270.5 0.19 13 641 3220 -33.9 -43.9 36 10.0 -34.4 312 39 271.7 271.7 266.1 272.1 0.12 14 626 3385 -34.5 -41.5 49 7.0 -34.9 312 40 272.9 272.9 267.0 273.4 0.16 15 565 4095 -37.9 -46.9 38 9.0 -38.3 306 45 277.0 277.0 269.5 277.3 0.10 16 557 4193 -37.9 -53.9 17 16.0 -38.4 306 45 278.1 278.1 270.1 278.3 0.04 17 532 4508 -39.1 -54.1 19 15.0 -39.6 303 47 280.3 280.4 271.4 280.5 0.05 18 500 4930 -41.5 -56.5 18 15.0 -41.9 300 49 282.4 282.4 272.6 282.6 0.04 19 472 5319 -43.9 -53.9 32 10.0 -44.2 300 52 284.2 284.2 273.6 284.3 0.05 20 442 5759 -46.1 -59.1 22 13.0 -46.4 300 55 286.8 286.8 275.0 286.9 0.03 21 417 6145 -47.5 -61.5 19 14.0 -47.7 300 58 289.8 289.8 276.6 289.9 0.02 22 413 6209 -47.5 -69.5 6 22.0 -47.8 300 58 290.6 290.6 277.0 290.6 0.01 23 400 6420 -48.3 -67.3 9 19.0 -48.6 300 61 292.2 292.2 277.8 292.3 0.01 24 378 6791 -49.5 -66.5 12 17.0 -49.7 298 66 295.4 295.4 279.3 295.4 0.01 25 338 7520 -51.8 -70.0 10 18.2 -52.0 295 75 301.9 301.9 282.1 301.9 0.01 26 314 7996 -53.3 -72.3 8 19.0 -53.5 295 70 306.2 306.2 283.9 306.2 0.01 27 300 8290 -52.9 -74.9 5 22.0 -53.1 295 72 310.8 310.8 285.6 310.8 0.00 28 250 9480 -51.1 -79.1 2 28.0 -51.4 290 65 330.1 330.1 291.7 330.1 0.00 29 237 9825 -50.9 -79.9 2 29.0 -51.2 290 64 335.5 335.5 293.2 335.5 0.00 30 230 10020 -48.9 -79.9 2 31.0 -49.4 290 64 341.4 341.4 294.7 341.4 0.00 31 214 10489 -49.9 -81.9 1 32.0 -50.4 290 63 347.0 347.0 296.0 347.0 0.00 32 200 10930 -49.1 -82.1 1 33.0 -49.6 295 67 355.0 355.0 297.7 355.0 0.00 33 187 11373 -48.7 -82.7 1 34.0 -49.3 292 66 362.6 362.6 299.2 362.6 0.00 34 175 11809 -50.5 -83.5 1 33.0 -51.0 289 65 366.5 366.5 299.9 366.5 0.00 35 170 12000 -49.5 -83.5 1 34.0 -50.1 288 64 371.2 371.2 300.8 371.3 0.00 36 150 12820 -50.9 -83.9 1 33.0 -51.5 300 58 382.4 382.4 302.6 382.4 0.00 37 119 14320 -52.1 -85.1 1 33.0 -52.7 290 55 406.3 406.3 306.0 406.3 0.00 38 110 14830 -50.7 -85.7 1 35.0 -51.5 287 58 418.2 418.2 307.5 418.2 0.00 39 100 15450 -51.1 -85.1 1 34.0 -52.0 280 64 429.0 429.0 308.7 429.0 0.00 40 95 15784 -50.7 -85.7 1 35.0 -51.6 280 64 436.1 436.1 309.5 436.1 0.00 41 83 16660 -52.7 -86.7 1 34.0 -53.5 284 69 449.2 449.2 310.8 449.2 0.00 42 71 17677 -48.9 -85.9 1 37.0 -50.3 290 74 477.8 477.8 313.2 477.8 0.00 43 70 17770 -50.1 -86.1 1 36.0 -51.4 290 75 477.2 477.2 313.2 477.2 0.00 44 52 19706 -53.1 -87.1 1 34.0 -54.3 296 63 512.6 512.6 315.8 512.6 0.00 45 50 19960 -51.7 -86.7 1 35.0 -53.1 290 66 521.6 521.6 316.4 521.7 0.00 46 36 22080 -51.5 -87.5 1 36.0 -53.4 297 81 573.5 573.5 319.3 573.6 0.01 47 30 23250 -54.5 -88.5 1 34.0 -56.2 290 72 596.1 596.1 320.5 596.1 0.01 48 20 25800 -60.5 -91.5 1 31.0 -61.7 320 84 651.0 651.0 322.7 651.0 0.00 49 17 26806 -62.9 -91.9 1 29.0 -64.0 314 85 674.3 674.3 323.6 674.3 0.00 50 10 30110 -57.9 -89.9 1 32.0 -60.7 325 85 803.4 803.4 327.3 803.5 0.01 51 9.8 30237 -58.1 -90.1 1 32.0 -60.9 807.3 807.3 327.4 807.4 0.01 TRP 314 7996 -53.3 -72.3 8 19.0 -53.5 295 70 306.2 306.2 283.9 306.2 0.01 WND 338 7520 -51.8 -70.0 10 18.2 -52.0 295 75 301.9 301.9 282.1 301.9 0.01 Sounding variables and indices 1000-500 mb thick: 4869.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.04 inches Sfc-500 mean rel hum: 48.19 % Est. max temperature: -17.67 C = 0.20 F Sfc-Lift cond lev (LCL): 941.59 mb = 485.99 m = 1594.42 ft T: -29.88 C 700-500 lapse rate: 4.38 C/km ThetaE index: 0.07 C Layer 1003.0-1000.0 mb Conv cond level (CCL): 492.67 mb = 5029.76 m = 16501.65 ft Mean mixing ratio: 0.19 g/kg Conv temperature: 10.14 C = 50.25 F Cap Strength: 29.02 C Lifted Index: 30.23 C Risk: None Lifted Index @300 mb: 46.22 C Lifted Index @700 mb: 20.18 C Showalter Index: 21.59 C Risk: None Total Totals Index: 19.60 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: 7.40 C K Index: -28.90 Risk: None Sweat Index: 109.00 Risk: None Energy Index: 5.61 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.00 J/kg Max Up Vert Vel: 10.77 m/s Conv Inhibition (B-): 76759.05 J/kg Cap Strength: 30.00 C Lift Cond Lev (LCL): 886.13 mb = 919.61 m = 3017.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 30 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 1005 29 265 9 9.0 0.8 | 175 28 -2.2 28.1 1 1000 61 290 11 10.3 -3.8 | 178 24 -0.9 23.6 2 966 305 310 28 21.4 -18.0 | 228 14 10.2 9.4 3 925 610 315 28 19.8 -19.8 | 229 11 8.6 7.6 4 925 613 315 28 19.8 -19.8 | 229 11 8.6 7.6 5 887 914 315 29 20.5 -20.5 | 234 12 9.3 6.9 6 850 1217 305 30 24.6 -17.2 | 233 17 13.4 10.1 7 850 1219 310 30 23.0 -19.3 | 236 14 11.8 8.1 8 780 1829 320 34 21.9 -26.0 | 263 11 10.6 1.3 9 748 2134 315 36 25.5 -25.5 | 262 14 14.2 1.9 10 716 2438 310 38 29.1 -24.4 | 261 18 17.9 2.9 11 700 2602 320 37 23.8 -28.3 | 274 13 12.6 -1.0 12 686 2743 315 35 24.7 -24.7 | 259 14 13.5 2.6 13 601 3658 310 42 32.2 -27.0 | 269 21 21.0 0.4 14 550 4267 305 46 37.7 -26.4 | 268 26 26.5 1.0 15 504 4877 300 49 42.4 -24.5 | 265 31 31.2 2.9 16 500 4930 300 49 42.4 -24.5 | 265 31 31.2 2.9 17 420 6096 300 57 49.4 -28.5 | 272 38 38.2 -1.1 18 400 6420 300 61 52.8 -30.5 | 274 42 41.6 -3.1 19 338 7520 295 75 68.0 -31.7 | 274 57 56.8 -4.3 20 333 7620 295 74 67.1 -31.3 | 274 56 55.9 -3.9 21 314 7996 295 70 63.4 -29.6 | 272 52 52.2 -2.2 22 300 8290 295 72 65.3 -30.4 | 273 54 54.0 -3.1 23 263 9144 295 66 59.8 -27.9 | 271 49 48.6 -0.5 24 250 9480 290 65 61.1 -22.2 | 264 50 49.9 5.1 25 208 10668 290 63 59.2 -21.5 | 263 48 48.0 5.8 26 200 10930 295 67 60.7 -28.3 | 271 50 49.5 -1.0 27 158 12497 285 63 60.9 -16.3 | 257 51 49.6 11.1 28 150 12820 300 58 50.2 -29.0 | 272 39 39.0 -1.6 29 144 13106 300 58 50.2 -29.0 | 272 39 39.0 -1.6 30 137 13411 295 51 46.2 -21.6 | 261 35 35.0 5.8 31 103 15240 285 60 58.0 -15.5 | 256 48 46.7 11.8 32 100 15450 280 64 63.0 -11.1 | 253 54 51.8 16.2 33 94 15850 280 64 63.0 -11.1 | 253 54 51.8 16.2 34 70 17770 290 75 70.5 -25.7 | 268 59 59.3 1.7 35 65 18288 285 83 80.2 -21.5 | 265 69 69.0 5.9 36 59 18898 300 70 60.6 -35.0 | 279 50 49.4 -7.6 37 51 19812 295 62 56.2 -26.2 | 269 45 45.0 1.2 38 50 19960 290 66 62.0 -22.6 | 265 51 50.8 4.8 39 40 21336 300 83 71.9 -41.5 | 283 62 60.7 -14.1 40 37 21946 300 85 73.6 -42.5 | 284 64 62.4 -15.1 41 33 22555 285 67 64.7 -17.3 | 259 54 53.5 10.0 42 30 23250 290 72 67.7 -24.6 | 267 57 56.4 2.7 43 29 23470 300 75 65.0 -37.5 | 281 55 53.7 -10.1 44 28 23774 285 76 73.4 -19.7 | 263 63 62.2 7.7 45 24 24689 305 76 62.3 -43.6 | 288 54 51.0 -16.2 46 20 25800 320 84 54.0 -64.3 | 311 57 42.8 -37.0 47 15 27432 310 86 65.9 -55.3 | 297 61 54.7 -27.9 48 13 28651 320 93 59.8 -71.2 | 312 65 48.6 -43.9 49 10 30110 325 85 48.8 -69.6 | 318 57 37.5 -42.3 Wind Parameters Mean winds (0-6000m): 307.7 at 39.4 knts Storm direction: 337.7 at 29.6 knts Shear (0-3000m) pos: 5.1 neg: 0.8 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 88.1 deg Storm rel helicity (0-3000m) pos: 125.5 neg: -11.5 tot: 114.0 m^2/s^2 ave: 38.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.6 stream: 4.3 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.55 Bulk Shear: 37.40 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 ------------------------------------------------------------------------------- 500 308 23 206 15| 23.7 0.0 23.7| 85.8 0.0 85.8 171.7 0.71| 25.2 17.8 1000 311 26 217 13| 11.9 1.0 12.8| 89.1 0.0 89.1 89.1 0.66| 14.4 9.4 1500 311 27 224 13| 9.0 0.6 9.6|101.2 -0.3 100.9 67.2 0.63| 11.7 7.4 2000 313 29 232 12| 7.6 0.5 8.1|110.5 -0.5 110.0 55.0 0.62| 10.3 6.3 2500 313 30 239 13| 6.1 0.8 6.9|119.0 -2.8 116.2 46.5 0.54| 10.0 5.4 3000 314 31 244 13| 5.1 0.8 5.9|125.5 -11.5 114.0 38.0 0.45| 9.6 4.3 4000 313 34 252 14| 3.8 1.7 5.5|133.7 -12.7 121.0 30.2 0.41| 8.3 3.4 5000 310 37 257 17| 3.1 2.1 5.2|136.9 -26.5 110.4 22.1 0.35| 7.5 2.6 6000 308 39 261 20| 2.5 2.3 4.8|169.7 -26.5 143.2 23.9 0.36| 6.8 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYYQ/skewt/CYYQ.skewt.20251218.00.gif