UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for CYVQ... Searching the city database file for: CYVQ ... Date:0000Z 30 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 1025 94 -31.7 -35.4 70 3.7 -31.9 145 2 239.8 239.8 239.7 240.2 0.18 1 1011 192 -32.7 -36.5 69 3.8 -32.9 156 3 239.7 239.7 239.5 240.1 0.17 2 1000 270 -33.1 -36.6 71 3.5 -33.3 165 3 240.1 240.1 239.9 240.5 0.17 3 988 355 -33.7 -36.8 74 3.1 -33.8 138 3 240.3 240.3 240.1 240.7 0.16 4 950 632 -28.3 -31.5 74 3.2 -28.5 36 1 248.5 248.5 248.0 249.3 0.29 5 947 655 -28.7 -31.9 74 3.2 -28.9 42 1 248.3 248.3 247.7 249.1 0.28 6 925 823 -28.1 -30.9 77 2.8 -28.3 85 2 250.6 250.6 249.9 251.4 0.31 7 886 1133 -26.3 -29.0 78 2.7 -26.6 99 8 255.5 255.6 254.4 256.6 0.39 8 869 1273 -26.3 -28.9 79 2.6 -26.5 104 11 257.0 257.0 255.5 258.1 0.40 9 850 1433 -26.7 -29.2 79 2.5 -26.9 115 12 258.2 258.2 256.5 259.3 0.40 10 736 2469 -28.1 -31.4 73 3.3 -28.4 105 18 267.5 267.6 263.6 268.6 0.38 11 700 2828 -29.5 -33.2 70 3.7 -29.8 105 18 269.8 269.9 265.2 270.8 0.33 12 645 3412 -30.3 -33.2 76 2.9 -30.6 99 15 275.3 275.4 268.9 276.4 0.36 13 634 3534 -30.3 -33.4 74 3.1 -30.6 97 10 276.7 276.7 269.8 277.8 0.36 14 613 3775 -27.5 -30.6 75 3.1 -27.9 27 7 282.6 282.6 273.5 284.1 0.49 15 598 3954 -27.5 -30.6 75 3.1 -27.9 286 10 284.6 284.7 274.6 286.1 0.50 16 594 4002 -27.9 -30.8 76 2.9 -28.2 278 11 284.6 284.7 274.6 286.2 0.49 17 580 4173 -28.7 -31.5 77 2.8 -29.0 270 16 285.7 285.7 275.2 287.2 0.47 18 573 4260 -29.5 -31.5 83 2.0 -29.7 265 19 285.7 285.8 275.2 287.2 0.48 19 565 4361 -29.9 -32.0 82 2.1 -30.1 269 21 286.4 286.5 275.6 287.9 0.46 20 560 4424 -30.1 -35.1 62 5.0 -30.6 273 23 286.9 286.9 275.6 288.0 0.35 21 552 4526 -30.5 -32.1 86 1.6 -30.7 278 25 287.6 287.7 276.2 289.1 0.47 22 546 4604 -31.1 -37.1 56 6.0 -31.6 280 27 287.8 287.8 276.0 288.7 0.29 23 534 4761 -32.1 -35.6 71 3.5 -32.4 277 33 288.4 288.5 276.4 289.5 0.34 24 531 4801 -31.3 -35.5 66 4.2 -31.7 276 34 289.8 289.9 277.2 291.0 0.35 25 525 4882 -30.1 -33.4 73 3.3 -30.4 275 37 292.2 292.3 278.4 293.6 0.43 26 510 5089 -29.7 -32.1 80 2.4 -30.0 272 56 295.2 295.2 279.9 296.8 0.51 27 500 5230 -30.1 -31.8 85 1.7 -30.3 270 63 296.3 296.4 280.5 298.1 0.53 28 478 5550 -30.9 -32.5 86 1.6 -31.1 275 72 299.2 299.3 281.7 300.9 0.52 29 453 5928 -34.1 -34.9 92 0.8 -34.2 271 76 299.8 299.9 281.8 301.3 0.44 30 435 6211 -35.3 -38.5 72 3.2 -35.6 271 78 301.8 301.8 282.5 302.9 0.32 31 400 6790 -39.5 -43.0 69 3.5 -39.7 275 79 303.7 303.7 283.1 304.4 0.21 32 399 6807 -39.7 -43.2 69 3.5 -39.9 275 79 303.6 303.6 283.1 304.4 0.21 33 384 7068 -42.0 -44.3 78 2.4 -42.1 270 83 304.0 304.0 283.2 304.7 0.19 34 378 7174 -42.9 -44.8 81 1.9 -43.0 270 83 304.1 304.1 283.3 304.8 0.19 35 371 7300 -43.9 -49.9 51 6.0 -44.2 270 83 304.4 304.4 283.3 304.8 0.11 36 357 7557 -45.3 -48.1 73 2.8 -45.4 266 81 305.9 305.9 284.0 306.4 0.14 37 343 7823 -47.3 -50.9 66 3.6 -47.4 265 82 306.7 306.7 284.2 307.1 0.10 38 329 8097 -50.1 -51.8 82 1.7 -50.1 268 81 306.5 306.6 284.1 306.9 0.10 39 325 8177 -50.7 -53.2 75 2.5 -50.8 270 81 306.8 306.8 284.2 307.1 0.08 40 324 8197 -50.9 -54.5 65 3.6 -51.0 270 81 306.8 306.8 284.2 307.0 0.07 41 320 8278 -50.3 -66.3 13 16.0 -50.5 270 81 308.7 308.7 284.8 308.8 0.02 42 312 8443 -49.3 -72.3 5 23.0 -49.6 270 82 312.3 312.3 286.2 312.4 0.01 43 300 8700 -50.3 -68.3 10 18.0 -50.6 270 83 314.5 314.5 286.9 314.5 0.01 44 296 8787 -50.9 -69.9 9 19.0 -51.2 270 83 314.8 314.8 287.1 314.9 0.01 45 275 9266 -50.7 -76.7 3 26.0 -51.0 282 63 321.8 321.8 289.3 321.8 0.00 46 250 9890 -47.5 -79.5 1 32.0 -48.0 295 53 335.4 335.4 293.2 335.5 0.00 47 233 10357 -46.3 -79.3 1 33.0 -46.9 298 50 344.1 344.1 295.3 344.1 0.00 48 200 11370 -47.5 -81.5 1 34.0 -48.1 305 42 357.6 357.6 298.2 357.6 0.00 49 188 11776 -48.3 -82.3 1 34.0 -48.9 305 37 362.6 362.6 299.2 362.7 0.00 50 186 11847 -47.9 -81.9 1 34.0 -48.6 305 36 364.4 364.4 299.5 364.4 0.00 51 150 13250 -51.3 -83.3 1 32.0 -51.8 315 42 381.7 381.7 302.5 381.7 0.00 52 134 13980 -54.1 -86.1 1 32.0 -54.5 320 47 389.2 389.2 303.7 389.2 0.00 53 100 15850 -56.5 -86.5 1 30.0 -56.9 340 57 418.6 418.6 307.6 418.6 0.00 54 94 16243 -55.9 -86.9 1 31.0 -56.4 340 60 427.2 427.2 308.5 427.2 0.00 55 82 17107 -57.9 -87.9 1 30.0 -58.3 340 66 440.1 440.1 309.9 440.2 0.00 56 72 17931 -55.7 -87.7 1 32.0 -56.4 336 69 461.5 461.5 311.9 461.5 0.00 57 70 18110 -55.9 -87.9 1 32.0 -56.6 335 72 464.8 464.8 312.2 464.8 0.00 58 56 19520 -56.7 -88.7 1 32.0 -57.5 330 81 493.6 493.6 314.5 493.6 0.00 59 53 19865 -59.7 -89.7 1 30.0 -60.3 336 85 494.5 494.5 314.5 494.5 0.00 60 50 20230 -57.3 -88.3 1 31.0 -58.1 345 81 508.4 508.4 315.5 508.5 0.00 61 40 21652 -53.5 -87.5 1 34.0 -54.9 332 82 551.5 551.5 318.2 551.5 0.00 62 33 22881 -55.9 -88.9 1 33.0 -57.2 331 90 576.3 576.3 319.5 576.3 0.00 63 30 23490 -54.1 -88.1 1 34.0 -55.8 335 93 597.2 597.2 320.5 597.2 0.01 64 26 24418 -51.1 -87.1 1 36.0 -53.7 335 98 630.6 630.6 321.9 630.7 0.01 65 20 26120 -53.5 -87.5 1 34.0 -56.1 350 96 672.4 672.4 323.5 672.5 0.01 66 18 26797 -53.3 -87.3 1 34.0 -56.1 344 95 693.6 693.6 324.2 693.7 0.01 67 16 27545 -58.7 -89.7 1 31.0 -60.5 330 93 699.8 699.8 324.4 699.8 0.01 68 14 28391 -54.3 -88.3 1 34.0 -57.4 330 93 741.9 741.9 325.7 742.0 0.01 69 12 29371 -57.3 -89.3 1 32.0 -59.9 337 108 764.7 764.7 326.3 764.8 0.01 70 11 29925 -53.5 -88.5 1 35.0 -57.5 341 117 797.8 797.8 327.2 797.9 0.01 71 10 30550 -44.7 -83.7 1 39.0 -52.5 345 126 852.7 852.7 328.5 853.0 0.04 72 10 30550 -43.7 -83.7 0 40.0 -52.1 345 126 856.4 856.4 328.5 856.8 0.04 73 8.8 31401 -47.9 -85.9 0 38.0 -54.8 872.1 872.1 328.8 872.3 0.03 74 7.8 32198 -47.7 -85.7 0 38.0 -55.1 903.5 903.5 329.5 903.8 0.03 75 7.5 32459 -42.5 -82.5 0 40.0 -52.8 934.7 934.8 330.1 935.3 0.06 76 7.3 32642 -43.5 -83.5 0 40.0 -53.4 937.9 937.9 330.1 938.4 0.05 77 7.0 32926 -40.1 -81.1 0 41.0 -52.1 963.3 963.3 330.6 964.2 0.08 78 6.4 33538 -40.1 -81.1 0 41.0 -52.5 988.3 988.3 331.0 989.3 0.09 79 5.6 34440 -45.1 -84.1 0 39.0 -55.3 1004.7 1004.8 331.2 1005.4 0.06 80 4.8 35478 -41.1 -82.1 0 41.0 -54.4 1068.4 1068.5 332.2 1069.6 0.10 TRP 324 8197 -50.9 -54.5 65 3.6 -51.0 270 81 306.8 306.8 284.2 307.0 0.07 WND 384 7068 -42.0 -44.3 78 2.4 -42.1 270 83 304.0 304.0 283.2 304.7 0.19 Sounding variables and indices 1000-500 mb thick: 4960.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.10 inches Sfc-500 mean rel hum: 74.73 % Est. max temperature: -14.87 C = 5.23 F Sfc-Lift cond lev (LCL): 962.36 mb = 540.68 m = 1773.86 ft T: -30.08 C 700-500 lapse rate: 0.25 C/km ThetaE index: 0.21 C Layer 947.0- 925.0 mb Conv cond level (CCL): 376.20 mb = 7206.39 m = 23642.73 ft Mean mixing ratio: 0.22 g/kg Conv temperature: 33.20 C = 91.76 F Cap Strength: 41.65 C Lifted Index: 42.39 C Risk: None Lifted Index @300 mb: 49.47 C Lifted Index @700 mb: 22.80 C Showalter Index: 30.41 C Risk: None Total Totals Index: 4.30 C Risk: None Vertical Totals Index: 3.40 C Cross Totals Index: 0.90 C K Index: -29.50 Risk: None Sweat Index: 87.00 Risk: None Energy Index: 8.12 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 44.13 J/kg Max Up Vert Vel: 9.39 m/s Conv Inhibition (B-): 101448.34 J/kg Cap Strength: 41.90 C Lift Cond Lev (LCL): 926.70 mb = 809.83 m = 2656.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 19 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 1025 94 145 2 -1.1 1.6 | 116 20 -18.2 9.0 1 1000 270 165 3 -0.8 2.9 | 120 21 -17.8 10.2 2 995 305 160 3 -1.0 2.8 | 119 21 -18.1 10.2 3 953 610 30 1 -0.5 -0.9 | 110 19 -17.5 6.5 4 925 823 85 2 -2.0 -0.2 | 111 20 -19.0 7.2 5 913 914 95 3 -3.0 0.3 | 111 21 -20.0 7.6 6 876 1219 100 10 -9.8 1.7 | 109 28 -26.9 9.1 7 850 1433 115 12 -10.9 5.1 | 114 31 -27.9 12.4 8 839 1524 115 12 -10.9 5.1 | 114 31 -27.9 12.4 9 804 1829 100 18 -17.7 3.1 | 107 36 -34.8 10.5 10 771 2134 110 20 -18.8 6.8 | 112 39 -35.8 14.2 11 739 2438 105 18 -17.4 4.7 | 109 36 -34.4 12.0 12 708 2743 105 19 -18.4 4.9 | 109 37 -35.4 12.3 13 700 2828 105 18 -17.4 4.7 | 109 36 -34.4 12.0 14 679 3048 120 19 -16.5 9.5 | 117 37 -33.5 16.8 15 650 3353 100 17 -16.7 3.0 | 107 35 -33.8 10.3 16 623 3658 95 5 -5.0 0.4 | 109 23 -22.0 7.8 17 597 3962 280 10 9.8 -1.7 | 128 9 -7.2 5.6 18 572 4267 265 19 18.9 1.7 | 192 9 1.9 9.0 19 548 4572 280 26 25.6 -4.5 | 252 9 8.6 2.8 20 525 4877 275 37 36.9 -3.2 | 258 20 19.8 4.1 21 503 5182 270 64 64.0 -0.0 | 261 48 47.0 7.3 22 500 5230 270 63 63.0 -0.0 | 261 47 46.0 7.3 23 482 5486 275 71 70.7 -6.2 | 269 54 53.7 1.1 24 442 6096 270 78 78.0 -0.0 | 263 61 61.0 7.3 25 400 6790 275 79 78.7 -6.9 | 270 62 61.7 0.4 26 384 7068 270 83 83.0 -0.0 | 264 66 66.0 7.3 27 370 7315 270 83 83.0 -0.0 | 264 66 66.0 7.3 28 353 7620 265 81 80.7 7.1 | 257 65 63.7 14.4 29 338 7925 265 82 81.7 7.1 | 257 66 64.6 14.5 30 324 8197 270 81 81.0 -0.0 | 263 64 64.0 7.3 31 300 8700 270 83 83.0 -0.0 | 264 66 66.0 7.3 32 294 8839 270 83 83.0 -0.0 | 264 66 66.0 7.3 33 280 9144 280 66 65.0 -11.5 | 275 48 48.0 -4.1 34 267 9449 285 59 57.0 -15.3 | 281 41 39.9 -7.9 35 255 9754 295 53 48.0 -22.4 | 296 34 31.0 -15.1 36 250 9890 295 53 48.0 -22.4 | 296 34 31.0 -15.1 37 222 10668 300 48 41.6 -24.0 | 304 30 24.5 -16.7 38 200 11370 305 42 34.4 -24.1 | 314 24 17.4 -16.8 39 185 11887 305 36 29.5 -20.6 | 317 18 12.4 -13.3 40 150 13250 315 42 29.7 -29.7 | 330 26 12.7 -22.4 41 110 15240 330 56 28.0 -48.5 | 345 43 11.0 -41.2 42 105 15545 330 66 33.0 -57.2 | 342 52 16.0 -49.8 43 100 15850 340 57 19.5 -53.6 | 357 46 2.5 -46.2 44 95 16154 340 57 19.5 -53.6 | 357 46 2.5 -46.2 45 87 16764 340 75 25.7 -70.5 | 352 64 8.6 -63.1 46 79 17374 340 59 20.2 -55.4 | 356 48 3.1 -48.1 47 70 18110 335 72 30.4 -65.3 | 347 59 13.4 -57.9 48 59 19202 325 77 44.2 -63.1 | 334 62 27.1 -55.7 49 53 19812 335 85 35.9 -77.0 | 345 72 18.9 -69.7 50 50 20230 345 81 21.0 -78.2 | 357 71 3.9 -70.9 51 46 20726 350 79 13.7 -77.8 | 3 71 -3.3 -70.5 52 44 21031 345 74 19.2 -71.5 | 358 64 2.1 -64.1 53 42 21336 340 79 27.0 -74.2 | 352 68 10.0 -66.9 54 38 21946 325 85 48.8 -69.6 | 333 70 31.7 -62.3 55 30 23490 335 93 39.3 -84.3 | 344 80 22.3 -77.0 56 25 24689 335 99 41.8 -89.7 | 343 86 24.8 -82.4 57 22 25603 340 88 30.1 -82.7 | 350 76 13.1 -75.4 58 20 26120 350 96 16.7 -94.5 | 0 87 -0.4 -87.2 59 19 26518 350 96 16.7 -94.5 | 0 87 -0.4 -87.2 60 16 27432 330 93 46.5 -80.5 | 338 79 29.5 -73.2 61 14 28346 330 92 46.0 -79.7 | 338 78 29.0 -72.3 62 10 30550 345 126 32.6 -121.7 | 352 115 15.6 -114.4 Wind Parameters Mean winds (0-6000m): 263.3 at 24.7 knts Storm direction: 293.3 at 18.6 knts Shear (0-3000m) pos: 2.4 neg: 1.0 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -1.1 deg Storm rel helicity (0-3000m) pos: 89.5 neg: -69.2 tot: 20.3 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.03 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 0.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.50 Bulk Shear: 87.46 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 ------------------------------------------------------------------------------- 500 150 2 117 20| 0.0 2.6 2.6| 6.3 -18.6 -12.3 -24.6 -0.38| 6.2 -2.3 1000 114 3 113 21| 3.4 1.3 4.8| 8.2 -23.2 -15.0 -15.0 -0.21| 6.6 -1.4 1500 110 5 113 24| 4.5 0.9 5.4| 29.3 -30.7 -1.4 -0.9 -0.04| 7.1 -0.3 2000 107 8 111 27| 3.4 1.5 4.9| 50.3 -56.5 -6.2 -3.1 -0.06| 7.5 -0.4 2500 107 10 111 29| 2.7 1.2 3.9| 51.4 -69.0 -17.6 -7.0 -0.09| 6.5 -0.6 3000 108 12 111 30| 2.4 1.0 3.4| 89.5 -69.2 20.3 6.8 0.03| 6.2 0.2 4000 108 12 111 30| 1.7 1.4 3.1|118.6-156.2 -37.6 -9.4 0.00| 10.1 0.0 5000 139 15 125 33| 2.4 3.6 6.0|163.8-156.2 7.6 1.5 0.14| 12.7 1.8 6000 263 25 216 13| 3.4 3.4 6.8|252.5-244.0 8.6 1.4 0.12| 12.9 1.6 Wrote GIF file: /home/apache/climate/data/raob//CYVQ/skewt/CYVQ.skewt.20251230.00.gif