UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120112.upa.cvt Date: 1200Z 1 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:1200Z 1 DEC 25 Station: CYVQ WMO ident: 71043 Latitude: 65.28 Longitude: -126.75 Elevation: 94.00 ------------------------------------------------------------------------------- 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 1000 94 -18.1 -20.3 83 2.2 -18.4 135 1 255.1 255.2 254.7 257.1 0.76 1 968 335 -19.3 -19.4 99 0.1 -19.3 124 12 256.2 256.4 255.9 258.5 0.85 2 955 436 -18.1 -18.1 100 0.0 -18.1 121 15 258.4 258.6 257.9 261.0 0.96 3 949 483 -13.1 -14.8 87 1.7 -13.5 119 17 264.0 264.2 262.8 267.5 1.28 4 945 515 -11.9 -14.3 82 2.4 -12.5 118 18 265.5 265.7 264.0 269.2 1.33 5 925 678 -12.9 -14.5 88 1.6 -13.3 120 19 266.1 266.3 264.5 269.8 1.34 6 922 703 -12.9 -14.5 88 1.6 -13.3 121 18 266.4 266.6 264.7 270.1 1.35 7 878 1079 -7.7 -12.6 68 4.9 -9.1 133 13 275.5 275.8 271.2 280.2 1.65 8 858 1258 -7.3 -13.3 62 6.0 -9.0 138 12 277.8 278.0 272.5 282.3 1.60 9 850 1331 -7.5 -12.5 67 5.0 -8.9 135 11 278.3 278.6 273.0 283.2 1.72 10 840 1423 -7.7 -13.7 62 6.0 -9.4 135 11 279.0 279.3 273.2 283.6 1.58 11 814 1667 -8.9 -15.9 57 7.0 -10.7 119 6 280.3 280.5 273.6 284.2 1.36 12 809 1715 -9.1 -12.9 74 3.8 -10.2 114 5 280.6 280.9 274.3 285.6 1.75 13 700 2823 -15.1 -25.1 42 10.0 -17.0 305 6 285.8 285.9 275.6 288.0 0.71 14 695 2877 -15.3 -25.3 42 10.0 -17.1 303 6 286.1 286.2 275.8 288.3 0.70 15 686 2975 -15.9 -26.9 38 11.0 -17.9 298 5 286.5 286.6 275.9 288.5 0.62 16 684 2997 -15.9 -33.9 20 18.0 -18.4 297 5 286.8 286.8 275.5 287.8 0.32 17 661 3254 -17.1 -39.1 13 22.0 -19.7 308 9 288.2 288.3 276.1 288.9 0.20 18 649 3391 -17.9 -29.9 34 12.0 -19.8 314 11 288.8 288.9 276.9 290.4 0.49 19 642 3472 -18.3 -22.4 70 4.1 -19.1 310 12 289.3 289.5 277.8 292.3 0.99 20 622 3707 -20.1 -22.1 84 2.0 -20.5 302 15 289.9 290.0 278.2 293.1 1.05 21 585 4160 -21.3 -26.3 64 5.0 -22.2 306 22 293.6 293.7 279.6 296.0 0.76 22 580 4224 -21.3 -24.9 73 3.6 -22.0 303 24 294.3 294.5 280.0 297.1 0.87 23 544 4696 -21.7 -23.9 82 2.2 -22.1 292 35 299.3 299.5 282.4 302.5 1.02 24 507 5209 -26.3 -26.4 99 0.1 -26.3 299 41 299.8 299.9 282.4 302.6 0.87 25 500 5310 -25.3 -26.1 93 0.8 -25.4 300 43 302.2 302.4 283.5 305.2 0.91 26 498 5339 -24.9 -26.1 90 1.2 -25.1 300 43 303.0 303.2 283.8 306.0 0.91 27 483 5561 -26.9 -27.1 98 0.2 -26.9 301 44 303.2 303.4 283.8 306.0 0.86 28 448 6101 -30.5 -31.2 94 0.7 -30.6 305 38 305.3 305.4 284.4 307.4 0.63 29 444 6165 -31.1 -34.8 70 3.7 -31.5 305 38 305.3 305.4 284.1 306.9 0.45 30 440 6229 -31.3 -34.0 77 2.7 -31.6 305 38 305.9 305.9 284.4 307.5 0.49 31 433 6342 -32.1 -38.1 55 6.0 -32.7 305 38 306.2 306.3 284.3 307.4 0.33 32 423 6507 -32.7 -41.7 40 9.0 -33.5 303 43 307.5 307.6 284.7 308.4 0.23 33 413 6676 -33.5 -46.5 26 13.0 -34.4 301 51 308.6 308.6 285.0 309.1 0.14 34 400 6900 -35.3 -46.3 32 11.0 -36.1 295 54 309.1 309.1 285.2 309.7 0.15 35 388 7111 -36.7 -48.7 28 12.0 -37.4 294 54 310.0 310.0 285.5 310.4 0.12 36 372 7400 -39.1 -46.1 47 7.0 -39.5 292 53 310.6 310.6 285.7 311.2 0.16 37 354 7736 -42.3 -50.3 41 8.0 -42.7 290 53 310.7 310.7 285.7 311.1 0.11 38 346 7890 -43.7 -47.0 70 3.3 -43.9 291 54 310.8 310.9 285.8 311.4 0.16 39 327 8266 -46.5 -56.5 31 10.0 -46.8 293 55 312.0 312.0 286.1 312.2 0.06 40 300 8830 -51.5 -56.5 55 5.0 -51.6 295 56 312.8 312.8 286.4 313.0 0.06 41 274 9414 -55.7 -59.1 66 3.4 -55.8 290 62 314.9 314.9 287.1 315.1 0.05 42 273 9438 -55.9 -59.4 64 3.5 -55.9 290 63 315.0 315.0 287.1 315.2 0.05 43 265 9627 -57.1 -61.7 56 4.6 -57.2 295 61 315.9 315.9 287.4 316.0 0.04 44 258 9798 -54.1 -72.1 9 18.0 -54.3 295 55 322.7 322.7 289.6 322.8 0.01 45 257 9823 -53.9 -70.9 11 17.0 -54.1 295 54 323.4 323.4 289.8 323.4 0.01 46 250 10000 -54.7 -69.7 14 15.0 -54.9 295 48 324.7 324.7 290.2 324.8 0.01 47 249 10026 -54.7 -69.7 14 15.0 -54.9 299 49 325.1 325.1 290.3 325.2 0.01 48 239 10287 -54.7 -71.7 11 17.0 -54.9 286 48 329.0 329.0 291.5 329.0 0.01 49 233 10450 -52.3 -73.3 6 21.0 -52.6 281 49 335.0 335.0 293.0 335.0 0.01 50 225 10675 -51.7 -74.7 5 23.0 -52.1 285 53 339.3 339.3 294.1 339.3 0.01 51 224 10704 -51.9 -75.9 4 24.0 -52.2 286 53 339.4 339.4 294.2 339.4 0.01 52 222 10762 -50.3 -75.3 4 25.0 -50.7 287 54 342.7 342.7 295.0 342.8 0.01 53 208 11185 -51.7 -75.7 4 24.0 -52.1 295 56 347.0 347.0 296.0 347.0 0.01 54 200 11440 -49.1 -76.1 3 27.0 -49.6 300 57 355.0 355.0 297.7 355.0 0.01 55 189 11811 -51.3 -78.3 3 27.0 -51.7 290 50 357.3 357.3 298.1 357.3 0.00 56 178 12204 -48.1 -78.1 2 30.0 -48.8 290 50 368.7 368.7 300.4 368.7 0.01 57 150 13330 -50.1 -81.1 1 31.0 -50.7 295 43 383.7 383.7 302.8 383.8 0.00 58 148 13418 -50.5 -81.5 1 31.0 -51.1 295 43 384.5 384.5 303.0 384.5 0.00 59 100 16000 -47.9 -82.9 1 35.0 -49.1 305 49 435.2 435.2 309.4 435.2 0.00 60 91 16621 -49.3 -84.3 1 35.0 -50.4 309 37 444.3 444.3 310.3 444.3 0.00 61 70 18350 -47.1 -84.1 1 37.0 -48.8 300 39 483.6 483.6 313.7 483.6 0.00 62 54 20076 -43.9 -82.9 1 39.0 -46.7 304 42 528.3 528.3 316.8 528.3 0.01 63 50 20590 -45.1 -83.1 1 38.0 -47.8 295 33 537.2 537.2 317.3 537.2 0.01 64 49 20725 -45.3 -83.3 1 38.0 -48.0 315 26 539.8 539.8 317.5 539.9 0.01 65 40 22099 -38.1 -80.1 0 42.0 -43.5 315 43 590.2 590.2 320.2 590.3 0.02 66 32 23635 -37.5 -79.5 0 42.0 -44.0 315 44 630.7 630.7 321.9 630.8 0.02 67 30 24080 -38.1 -80.1 0 42.0 -44.6 315 44 640.8 640.8 322.3 640.9 0.02 68 20 26830 -42.7 -82.7 0 40.0 -48.8 315 52 705.5 705.5 324.6 705.6 0.02 69 19 27174 -43.5 -83.5 0 40.0 -49.4 315 53 713.4 713.4 324.8 713.6 0.02 70 14 29235 -40.9 -81.9 0 41.0 -49.2 324 45 787.3 787.4 327.0 787.7 0.03 71 10 31510 -42.7 -82.7 0 40.0 -51.5 295 30 860.2 860.2 328.6 860.6 0.04 72 9.5 31856 -42.5 -82.5 0 40.0 -51.7 873.6 873.6 328.9 874.1 0.05 73 7.6 33342 -49.3 -87.3 0 38.0 -56.1 903.7 903.8 329.5 904.0 0.03 74 4.9 36203 -51.9 -87.9 1 36.0 -59.1 1012.7 1012.7 331.4 1013.1 0.03 TRP 265 9627 -57.1 -61.7 56 4.6 -57.2 295 61 315.9 315.9 287.4 316.0 0.04 WND 273 9438 -55.9 -59.4 64 3.5 -55.9 290 63 315.0 315.0 287.1 315.2 0.05 Sounding variables and indices 1000-500 mb thick: 5216.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 68.42 % Est. max temperature: 5.14 C = 41.25 F Sfc-Lift cond lev (LCL): 964.60 mb = 361.50 m = 1186.02 ft T: -18.99 C 700-500 lapse rate: 4.10 C/km Conv cond level (CCL): 968.00 mb = 335.40 m = 1100.38 ft Mean mixing ratio: 1.12 g/kg Conv temperature: -13.72 C = 7.31 F Cap Strength: 29.02 C Lifted Index: 30.64 C Risk: None Lifted Index @300 mb: 33.85 C Lifted Index @700 mb: 19.57 C Showalter Index: 16.11 C Risk: None Total Totals Index: 30.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 12.80 C K Index: -4.70 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 4.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 77.00 J/kg Max Up Vert Vel: 12.41 m/s Conv Inhibition (B-): 91896.65 J/kg Cap Strength: 28.98 C Lift Cond Lev (LCL): 930.00 mb = 636.99 m = 2089.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 328 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 1000 94 135 1 -0.7 0.7 | 147 15 -8.3 12.7 1 972 305 125 11 -9.0 6.3 | 138 25 -16.6 18.3 2 933 610 115 21 -19.0 8.9 | 128 34 -26.6 20.9 3 925 678 120 19 -16.5 9.5 | 132 32 -24.1 21.5 4 897 914 125 12 -9.8 6.9 | 137 26 -17.4 18.9 5 862 1219 140 13 -8.4 10.0 | 144 27 -16.0 22.0 6 850 1331 135 11 -7.8 7.8 | 142 25 -15.4 19.8 7 829 1524 135 10 -7.1 7.1 | 142 24 -14.7 19.1 8 797 1829 100 2 -2.0 0.3 | 142 16 -9.6 12.4 9 766 2134 155 2 -0.8 1.8 | 149 16 -8.4 13.8 10 736 2438 185 3 0.3 3.0 | 154 17 -7.3 15.0 11 707 2743 290 4 3.8 -1.4 | 160 11 -3.8 10.6 12 700 2823 305 6 4.9 -3.4 | 163 9 -2.7 8.6 13 679 3048 295 5 4.5 -2.1 | 163 10 -3.1 9.9 14 652 3353 315 11 7.8 -7.8 | 182 4 0.2 4.2 15 625 3658 300 15 13.0 -7.5 | 230 7 5.4 4.5 16 600 3962 315 18 12.7 -12.7 | 278 5 5.1 -0.7 17 576 4267 300 25 21.7 -12.5 | 272 14 14.1 -0.5 18 553 4572 290 34 31.9 -11.6 | 269 24 24.4 0.4 19 530 4877 295 36 32.6 -15.2 | 277 25 25.0 -3.2 20 500 5310 300 43 37.2 -21.5 | 288 31 29.6 -9.5 21 488 5486 300 45 39.0 -22.5 | 288 33 31.4 -10.5 22 448 6096 305 38 31.1 -21.8 | 293 25 23.5 -9.8 23 429 6401 305 38 31.1 -21.8 | 293 25 23.5 -9.8 24 411 6706 300 53 45.9 -26.5 | 291 41 38.3 -14.5 25 400 6900 295 54 48.9 -22.8 | 285 43 41.3 -10.8 26 359 7620 290 53 49.8 -18.1 | 278 43 42.2 -6.1 27 300 8830 295 56 50.8 -23.7 | 285 45 43.2 -11.7 28 286 9144 295 56 50.8 -23.7 | 285 45 43.2 -11.7 29 273 9438 290 63 59.2 -21.5 | 280 52 51.6 -9.5 30 273 9449 290 63 59.2 -21.5 | 280 52 51.6 -9.5 31 265 9627 295 61 55.3 -25.8 | 286 50 47.7 -13.8 32 250 10000 295 48 43.5 -20.3 | 283 37 35.9 -8.3 33 248 10058 305 51 41.8 -29.3 | 297 38 34.2 -17.2 34 236 10363 280 47 46.3 -8.2 | 264 39 38.7 3.8 35 225 10668 285 53 51.2 -13.7 | 272 44 43.6 -1.7 36 200 11440 300 57 49.4 -28.5 | 292 45 41.8 -16.5 37 196 11582 290 61 57.3 -20.9 | 280 51 49.7 -8.9 38 187 11887 290 47 44.2 -16.1 | 276 37 36.6 -4.1 39 155 13106 290 59 55.4 -20.2 | 280 49 47.8 -8.2 40 150 13330 295 43 39.0 -18.2 | 281 32 31.4 -6.2 41 148 13411 295 43 39.0 -18.2 | 281 32 31.4 -6.2 42 141 13716 290 50 47.0 -17.1 | 277 40 39.4 -5.1 43 135 14021 305 52 42.6 -29.8 | 297 39 35.0 -17.8 44 118 14935 290 47 44.2 -16.1 | 276 37 36.6 -4.1 45 112 15240 310 45 34.5 -28.9 | 302 32 26.9 -16.9 46 107 15545 280 42 41.4 -7.3 | 262 34 33.8 4.7 47 100 16000 305 49 40.1 -28.1 | 296 36 32.5 -16.1 48 98 16154 290 55 51.7 -18.8 | 279 45 44.1 -6.8 49 89 16764 315 31 21.9 -21.9 | 305 17 14.3 -9.9 50 85 17069 290 37 34.8 -12.7 | 271 27 27.2 -0.6 51 81 17374 300 44 38.1 -22.0 | 288 32 30.5 -10.0 52 78 17678 310 41 31.4 -26.4 | 301 28 23.8 -14.3 53 70 18350 300 39 33.8 -19.5 | 286 27 26.2 -7.5 54 67 18593 300 39 33.8 -19.5 | 286 27 26.2 -7.5 55 64 18898 320 35 22.5 -26.8 | 315 21 14.9 -14.8 56 59 19507 300 36 31.2 -18.0 | 284 24 23.6 -6.0 57 56 19812 300 36 31.2 -18.0 | 284 24 23.6 -6.0 58 54 20117 305 43 35.2 -24.7 | 295 30 27.6 -12.7 59 51 20422 320 31 19.9 -23.7 | 314 17 12.3 -11.7 60 50 20590 295 33 29.9 -13.9 | 275 22 22.3 -1.9 61 49 20726 315 26 18.4 -18.4 | 301 13 10.8 -6.4 62 47 21031 295 32 29.0 -13.5 | 274 21 21.4 -1.5 63 45 21336 305 44 36.0 -25.2 | 295 31 28.4 -13.2 64 43 21641 305 34 27.9 -19.5 | 290 22 20.3 -7.5 65 41 21946 315 43 30.4 -30.4 | 309 29 22.8 -18.4 66 30 24080 315 44 31.1 -31.1 | 309 30 23.5 -19.1 67 27 24689 315 52 36.8 -36.8 | 310 38 29.2 -24.8 68 23 25908 305 44 36.0 -25.2 | 295 31 28.4 -13.2 69 22 26213 315 42 29.7 -29.7 | 309 28 22.1 -17.7 70 20 26830 315 52 36.8 -36.8 | 310 38 29.2 -24.8 71 18 27432 315 53 37.5 -37.5 | 310 39 29.9 -25.5 72 17 28042 305 44 36.0 -25.2 | 295 31 28.4 -13.2 73 15 28956 315 39 27.6 -27.6 | 308 25 20.0 -15.6 74 13 29566 335 51 21.6 -46.2 | 338 37 14.0 -34.2 75 12 30175 330 32 16.0 -27.7 | 332 18 8.4 -15.7 76 10 31510 295 30 27.2 -12.7 | 272 20 19.6 -0.7 Wind Parameters Mean winds (0-6000m): 297.7 at 18.9 knts Storm direction: 327.7 at 14.2 knts Shear (0-3000m) pos: 3.9 neg: 2.7 tot: 6.6 10-3/s Storm rel Dir Shear (0-3000m): 18.7 deg Storm rel helicity (0-3000m) pos: 87.2 neg: -64.8 tot: 22.4 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.09 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 0.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.62 Bulk Shear: 123.67 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 ------------------------------------------------------------------------------- 500 120 12 135 25| 0.0 20.1 20.1| 0.0 -52.9 -52.9 -105.8 -0.39| 20.5 -8.1 1000 122 13 135 27| 4.8 10.1 14.9| 49.5 -52.9 -3.4 -3.4 -0.05| 15.8 -0.7 1500 126 13 137 26| 3.2 5.4 8.7| 57.4 -62.2 -4.8 -3.2 -0.05| 12.7 -0.6 2000 126 10 139 24| 3.9 4.1 8.0| 68.5 -64.8 3.7 1.9 0.01| 11.6 0.1 2500 129 9 140 23| 3.9 3.3 7.2| 85.2 -64.8 20.4 8.2 0.08| 10.3 0.9 3000 130 8 141 22| 3.9 2.7 6.6| 87.2 -64.8 22.4 7.5 0.09| 9.7 0.8 4000 134 10 142 24| 4.8 2.0 6.8|104.2 -65.1 39.1 9.8 0.21| 9.6 2.1 5000 292 14 219 9| 4.4 0.6 5.0|144.0 -72.8 71.2 14.2 0.20| 10.1 2.1 6000 298 19 251 10| 3.6 0.5 4.1|183.8 -72.8 111.0 18.5 0.22| 9.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251201.12.gif