UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:0000Z 28 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 1018 94 -36.1 -39.7 69 3.6 -36.2 0 0 235.8 235.9 235.8 236.2 0.12 1 1015 114 -31.1 -33.0 83 1.9 -31.2 351 1 241.0 241.1 240.9 241.6 0.23 2 1013 128 -30.7 -33.9 73 3.2 -30.9 345 1 241.6 241.6 241.4 242.1 0.21 3 1000 219 -30.7 -33.7 75 3.0 -30.9 305 4 242.4 242.5 242.3 243.0 0.22 4 995 255 -30.9 -33.5 78 2.6 -31.0 307 6 242.6 242.6 242.4 243.2 0.23 5 960 511 -26.5 -29.0 79 2.5 -26.7 1 4 249.5 249.6 249.1 250.5 0.36 6 936 694 -27.3 -29.4 82 2.1 -27.5 343 2 250.5 250.6 250.0 251.5 0.36 7 925 779 -27.9 -29.3 88 1.4 -28.0 300 3 250.8 250.8 250.2 251.8 0.37 8 893 1031 -29.5 -29.8 97 0.3 -29.5 45 6 251.7 251.7 251.0 252.7 0.36 9 874 1185 -27.1 -30.7 71 3.6 -27.4 123 9 255.7 255.8 254.4 256.7 0.34 10 868 1234 -26.1 -29.1 76 3.0 -26.4 142 10 257.3 257.3 255.8 258.4 0.40 11 850 1386 -25.7 -29.2 72 3.5 -26.1 160 10 259.2 259.3 257.4 260.4 0.40 12 820 1647 -24.3 -30.3 58 6.0 -24.9 158 14 263.4 263.4 260.6 264.5 0.38 13 757 2228 -26.1 -32.1 57 6.0 -26.7 168 16 267.5 267.6 263.6 268.5 0.34 14 734 2452 -25.7 -35.7 39 10.0 -26.6 166 8 270.3 270.4 265.4 271.1 0.25 15 700 2794 -27.9 -31.7 70 3.8 -28.3 180 13 271.6 271.7 266.5 272.7 0.38 16 676 3043 -29.7 -31.9 81 2.2 -29.9 190 11 272.3 272.4 267.0 273.5 0.39 17 617 3689 -32.9 -34.2 88 1.3 -33.0 240 12 275.8 275.9 269.2 276.9 0.34 18 583 4086 -35.1 -38.3 72 3.2 -35.3 243 17 277.8 277.8 270.2 278.5 0.24 19 572 4218 -36.3 -38.2 83 1.9 -36.4 244 19 277.9 277.9 270.3 278.7 0.25 20 570 4242 -36.3 -39.8 70 3.5 -36.5 245 19 278.2 278.2 270.4 278.8 0.21 21 565 4303 -36.9 -38.1 89 1.2 -37.0 245 20 278.2 278.2 270.5 279.0 0.25 22 553 4451 -38.1 -38.7 94 0.6 -38.1 245 21 278.4 278.5 270.7 279.2 0.24 23 548 4514 -38.5 -40.4 82 1.9 -38.6 245 21 278.7 278.7 270.7 279.4 0.21 24 547 4526 -38.7 -43.0 64 4.3 -38.9 245 21 278.6 278.6 270.6 279.1 0.16 25 546 4539 -38.5 -60.5 8 22.0 -39.1 245 21 279.0 279.0 270.6 279.1 0.02 26 535 4678 -38.7 -57.7 12 19.0 -39.2 250 21 280.4 280.4 271.4 280.5 0.03 27 527 4782 -39.1 -47.1 42 8.0 -39.4 255 22 281.1 281.1 272.0 281.5 0.10 28 515 4939 -40.1 -48.1 42 8.0 -40.4 262 23 281.8 281.8 272.3 282.1 0.10 29 509 5019 -40.5 -50.5 33 10.0 -40.9 265 25 282.2 282.2 272.6 282.5 0.07 30 502 5113 -41.3 -48.3 47 7.0 -41.6 269 26 282.4 282.4 272.7 282.7 0.10 31 500 5140 -41.3 -48.3 47 7.0 -41.6 270 27 282.7 282.7 272.9 283.0 0.10 32 465 5631 -44.5 -54.5 32 10.0 -44.7 273 33 284.6 284.6 273.9 284.8 0.05 33 434 6091 -47.5 -54.5 44 7.0 -47.7 265 38 286.5 286.5 274.9 286.7 0.05 34 431 6137 -47.9 -54.9 44 7.0 -48.1 266 39 286.6 286.6 274.9 286.7 0.05 35 426 6214 -47.9 -64.9 12 17.0 -48.1 267 41 287.5 287.5 275.4 287.6 0.01 36 423 6261 -47.9 -60.9 21 13.0 -48.1 268 43 288.1 288.1 275.7 288.2 0.02 37 414 6403 -47.9 -63.9 14 16.0 -48.1 271 47 289.9 289.9 276.6 289.9 0.02 38 400 6630 -48.3 -64.3 14 16.0 -48.6 275 54 292.2 292.2 277.8 292.3 0.02 39 351 7483 -49.7 -70.7 7 21.0 -50.0 280 69 301.5 301.5 282.0 301.5 0.01 40 306 8372 -52.1 -68.8 12 16.6 -52.4 275 77 310.1 310.1 285.4 310.1 0.01 41 300 8500 -52.5 -68.5 13 16.0 -52.7 280 75 311.3 311.4 285.8 311.4 0.01 42 283 8875 -54.1 -69.1 14 15.0 -54.3 280 74 314.3 314.3 286.9 314.3 0.01 43 267 9249 -53.1 -75.1 5 22.0 -53.4 281 73 321.0 321.0 289.0 321.0 0.01 44 257 9493 -55.1 -74.1 8 19.0 -55.3 283 68 321.6 321.6 289.2 321.6 0.01 45 250 9670 -54.1 -77.1 4 23.0 -54.4 285 64 325.6 325.6 290.5 325.7 0.00 46 248 9722 -53.3 -78.3 3 25.0 -53.6 285 64 327.6 327.6 291.0 327.6 0.00 47 221 10462 -55.7 -81.7 2 26.0 -55.9 281 63 334.9 334.9 293.0 334.9 0.00 48 200 11100 -54.9 -82.9 2 28.0 -55.2 290 60 345.8 345.8 295.7 345.8 0.00 49 168 12221 -53.7 -84.7 1 31.0 -54.1 290 49 365.5 365.5 299.8 365.5 0.00 50 150 12950 -54.7 -84.7 1 30.0 -55.1 285 55 375.8 375.8 301.6 375.8 0.00 51 102 15404 -56.1 -87.1 1 31.0 -56.6 292 52 417.0 417.0 307.3 417.0 0.00 52 100 15530 -55.7 -86.7 1 31.0 -56.2 290 53 420.1 420.1 307.7 420.1 0.00 53 91 16132 -54.3 -86.3 1 32.0 -54.9 290 54 434.4 434.4 309.3 434.4 0.00 54 76 17278 -57.1 -88.1 1 31.0 -57.6 290 56 451.5 451.5 311.0 451.5 0.00 55 70 17800 -55.7 -87.7 1 32.0 -56.4 305 72 465.2 465.2 312.3 465.2 0.00 56 52 19698 -53.1 -88.1 1 35.0 -54.3 299 76 512.6 512.6 315.8 512.6 0.00 57 50 19950 -53.7 -87.7 1 34.0 -54.9 300 76 516.9 516.9 316.1 516.9 0.00 58 47 20349 -55.1 -88.1 1 33.0 -56.2 303 80 522.8 522.8 316.5 522.8 0.00 59 30 23240 -53.9 -88.9 1 35.0 -55.7 315 80 597.7 597.7 320.5 597.7 0.00 60 25 24412 -51.9 -88.9 0 37.0 -54.4 307 81 635.4 635.4 322.1 635.5 0.01 61 20 25840 -55.9 -89.9 1 34.0 -57.9 305 84 665.1 665.1 323.3 665.1 0.01 62 19 26166 -56.9 -89.9 1 33.0 -58.8 305 84 671.8 671.8 323.5 671.8 0.01 63 14 28133 -50.1 -88.1 0 38.0 -54.5 317 110 756.2 756.2 326.1 756.2 0.01 64 13 28616 -51.5 -88.5 0 37.0 -55.6 322 108 767.5 767.5 326.4 767.6 0.01 65 10 30360 -41.3 -82.3 0 41.0 -50.9 335 107 865.4 865.4 328.7 865.8 0.05 66 8.7 31299 -44.5 -84.5 0 40.0 -53.1 888.1 888.1 329.2 888.5 0.04 67 8.0 31863 -42.7 -82.7 0 40.0 -52.5 916.8 916.9 329.8 917.4 0.05 68 7.0 32754 -47.9 -86.9 0 39.0 -55.6 931.0 931.1 330.0 931.3 0.03 69 5.5 34377 -39.1 -81.1 0 42.0 -52.9 1036.5 1036.6 331.8 1037.7 0.10 70 4.7 35451 -40.3 -81.3 0 41.0 -54.2 1078.6 1078.7 332.3 1080.0 0.11 71 4.6 35600 -34.9 -77.9 0 43.0 -52.4 1110.4 1110.5 332.8 1113.1 0.20 TRP 283 8875 -54.1 -69.1 14 15.0 -54.3 280 74 314.3 314.3 286.9 314.3 0.01 WND 306 8372 -52.1 -68.8 12 16.6 -52.4 275 77 310.1 310.1 285.4 310.1 0.01 Sounding variables and indices 1000-500 mb thick: 4921.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 68.58 % Est. max temperature: -14.58 C = 5.76 F Sfc-Lift cond lev (LCL): 956.61 mb = 536.71 m = 1760.83 ft T: -26.61 C 700-500 lapse rate: 5.71 C/km Conv cond level (CCL): 1015.00 mb = 114.47 m = 375.55 ft Mean mixing ratio: 0.31 g/kg Conv temperature: -29.99 C = -21.99 F Cap Strength: 28.45 C Lifted Index: 28.64 C Risk: None Lifted Index @300 mb: 45.04 C Lifted Index @700 mb: 21.65 C Showalter Index: 18.39 C Risk: None Total Totals Index: 27.70 C Risk: None Vertical Totals Index: 15.60 C Cross Totals Index: 12.10 C K Index: -17.40 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.76 J/kg Max Up Vert Vel: 9.36 m/s Conv Inhibition (B-): 80622.12 J/kg Cap Strength: 28.42 C Lift Cond Lev (LCL): 932.91 mb = 717.69 m = 2354.61 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 12 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 1018 94 0 0 -0.0 -0.0 | 88 12 -12.3 -0.4 1 1000 219 305 4 3.3 -2.3 | 73 9 -9.0 -2.7 2 988 305 310 9 6.9 -5.8 | 41 8 -5.4 -6.2 3 947 610 25 2 -0.8 -1.8 | 80 13 -13.2 -2.2 4 925 779 300 3 2.6 -1.5 | 79 10 -9.7 -1.9 5 908 914 345 3 0.8 -2.9 | 74 12 -11.5 -3.3 6 870 1219 140 10 -6.4 7.7 | 111 20 -18.8 7.3 7 850 1386 160 10 -3.4 9.4 | 120 18 -15.7 9.0 8 834 1524 160 12 -4.1 11.3 | 124 20 -16.4 10.9 9 800 1829 155 18 -7.6 16.3 | 129 26 -19.9 15.9 10 767 2134 170 20 -3.5 19.7 | 141 25 -15.8 19.3 11 735 2438 165 8 -2.1 7.7 | 117 16 -14.4 7.3 12 705 2743 185 13 1.1 13.0 | 138 17 -11.2 12.6 13 700 2794 180 13 0.0 13.0 | 136 18 -12.3 12.6 14 675 3048 190 11 1.9 10.8 | 135 15 -10.4 10.4 15 646 3353 210 13 6.5 11.3 | 152 12 -5.8 10.9 16 618 3658 240 12 10.4 6.0 | 161 6 -1.9 5.6 17 567 4267 245 20 18.1 8.5 | 216 10 5.8 8.1 18 542 4572 245 21 19.0 8.9 | 218 11 6.7 8.5 19 519 4877 260 22 21.7 3.8 | 250 10 9.3 3.4 20 500 5140 270 27 27.0 -0.0 | 272 15 14.7 -0.4 21 475 5486 275 31 30.9 -2.7 | 279 19 18.6 -3.1 22 433 6096 265 38 37.9 3.3 | 263 26 25.5 2.9 23 400 6630 275 54 53.8 -4.7 | 277 42 41.5 -5.1 24 395 6706 280 55 54.2 -9.6 | 283 43 41.8 -9.9 25 344 7620 280 72 70.9 -12.5 | 282 60 58.6 -12.9 26 306 8372 275 77 76.7 -6.7 | 276 65 64.4 -7.1 27 300 8500 280 75 73.9 -13.0 | 282 63 61.5 -13.4 28 298 8534 275 77 76.7 -6.7 | 276 65 64.4 -7.1 29 283 8875 280 74 72.9 -12.8 | 282 62 60.5 -13.2 30 271 9144 280 75 73.9 -13.0 | 282 63 61.5 -13.4 31 250 9670 285 64 61.8 -16.6 | 289 52 49.5 -17.0 32 214 10668 280 63 62.0 -10.9 | 283 51 49.7 -11.3 33 200 11100 290 60 56.4 -20.5 | 295 49 44.1 -20.9 34 169 12192 290 49 46.0 -16.8 | 297 38 33.7 -17.2 35 150 12950 285 55 53.1 -14.2 | 290 43 40.8 -14.6 36 146 13106 280 55 54.2 -9.6 | 283 43 41.8 -9.9 37 133 13716 295 49 44.4 -20.7 | 303 38 32.1 -21.1 38 121 14326 295 62 56.2 -26.2 | 301 51 43.9 -26.6 39 110 14935 300 48 41.6 -24.0 | 310 38 29.2 -24.4 40 105 15240 295 51 46.2 -21.6 | 303 40 33.9 -21.9 41 100 15530 290 53 49.8 -18.1 | 296 42 37.5 -18.5 42 95 15850 290 53 49.8 -18.1 | 296 42 37.5 -18.5 43 75 17374 290 56 52.6 -19.2 | 296 45 40.3 -19.5 44 70 17800 305 72 59.0 -41.3 | 312 63 46.7 -41.7 45 68 17983 305 73 59.8 -41.9 | 312 64 47.5 -42.3 46 59 18898 295 74 67.1 -31.3 | 300 63 54.7 -31.7 47 50 19950 300 76 65.8 -38.0 | 306 66 53.5 -38.4 48 44 20726 305 84 68.8 -48.2 | 311 74 56.5 -48.6 49 40 21336 305 77 63.1 -44.2 | 311 68 50.7 -44.6 50 35 22250 305 74 60.6 -42.4 | 312 65 48.3 -42.8 51 32 22860 305 79 64.7 -45.3 | 311 70 52.4 -45.7 52 30 23240 315 80 56.6 -56.6 | 322 72 44.2 -57.0 53 29 23470 320 83 53.4 -63.6 | 327 76 41.0 -64.0 54 26 24079 305 81 66.4 -46.5 | 311 72 54.0 -46.9 55 21 25603 315 80 56.6 -56.6 | 322 72 44.2 -57.0 56 20 25840 305 84 68.8 -48.2 | 311 74 56.5 -48.6 57 19 26213 305 84 68.8 -48.2 | 311 74 56.5 -48.6 58 18 26518 315 79 55.9 -55.9 | 322 71 43.5 -56.3 59 16 27432 320 106 68.1 -81.2 | 326 99 55.8 -81.6 60 14 28042 315 114 80.6 -80.6 | 320 106 68.3 -81.0 61 14 28346 320 103 66.2 -78.9 | 326 96 53.9 -79.3 62 11 29870 330 126 63.0 -109.1 | 335 121 50.7 -109.5 63 10 30360 335 107 45.2 -97.0 | 341 103 32.9 -97.4 Wind Parameters Mean winds (0-6000m): 238.2 at 16.4 knts Storm direction: 268.2 at 12.3 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 49.2 deg Storm rel helicity (0-3000m) pos: 172.3 neg: -59.8 tot: 112.5 m^2/s^2 ave: 37.5 10^-3 m/s^2 rel: 0.26 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 3.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.25 Bulk Shear: 34.92 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 ------------------------------------------------------------------------------- 500 317 5 66 10| 2.4 0.0 2.4| 21.6 -18.8 2.8 5.6 -0.03| 18.4 -0.5 1000 332 4 68 11| 3.7 0.0 3.7| 38.7 -24.6 14.1 14.1 0.05| 16.5 0.8 1500 165 6 112 15| 4.6 0.0 4.6|112.0 -24.6 87.4 58.3 0.33| 16.6 5.4 2000 161 9 118 17| 5.1 0.0 5.1|151.0 -24.6 126.5 63.2 0.38| 14.8 5.6 2500 164 10 121 18| 2.2 0.0 2.2|159.6 -59.4 100.1 40.1 0.25| 14.5 3.6 3000 169 10 124 17| 1.9 0.0 1.9|172.3 -59.8 112.5 37.5 0.26| 13.2 3.5 4000 190 11 135 15| 2.3 0.0 2.3|197.6 -59.8 137.8 34.4 0.33| 11.9 3.9 5000 215 13 155 11| 2.7 0.0 2.7|229.9 -59.8 170.1 34.0 0.39| 11.0 4.3 6000 238 16 191 8| 2.8 0.7 3.4|242.8 -95.5 147.3 24.5 0.32| 10.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251228.00.gif