UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 5 DEC 25 Station: CYCB WMO ident: 71925 Latitude: 69.10 Longitude: -105.12 Elevation: 27.00 ------------------------------------------------------------------------------- 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 1009 27 -24.5 -27.3 78 2.8 -24.8 340 13 248.0 248.1 247.8 249.1 0.40 1 1000 95 -23.7 -26.4 78 2.7 -24.0 5 19 249.4 249.5 249.2 250.6 0.44 2 986 198 -23.5 -25.8 81 2.3 -23.7 15 22 250.7 250.7 250.3 251.9 0.47 3 977 265 -20.9 -23.9 77 3.0 -21.2 22 23 253.9 254.0 253.4 255.5 0.57 4 971 311 -15.7 -24.7 46 9.0 -17.0 26 24 259.6 259.7 258.0 261.1 0.53 5 967 342 -14.1 -24.1 42 10.0 -15.6 27 23 261.5 261.6 259.6 263.1 0.56 6 933 613 -15.1 -22.1 55 7.0 -16.3 40 17 263.2 263.3 261.1 265.2 0.70 7 925 678 -14.9 -23.9 46 9.0 -16.3 45 19 264.1 264.2 261.6 265.8 0.60 8 895 928 -13.1 -29.1 25 16.0 -15.4 51 11 268.4 268.5 264.3 269.6 0.38 9 866 1178 -14.5 -30.5 24 16.0 -16.7 67 14 269.5 269.6 265.0 270.6 0.35 10 850 1319 -15.7 -31.7 24 16.0 -17.7 80 14 269.7 269.8 265.1 270.7 0.32 11 802 1755 -18.9 -31.9 31 13.0 -20.5 86 14 270.8 270.9 265.9 271.8 0.33 12 789 1876 -19.7 -26.7 54 7.0 -20.7 87 12 271.2 271.3 266.5 272.8 0.55 13 767 2086 -21.5 -35.5 27 14.0 -22.9 70 10 271.5 271.5 266.2 272.2 0.24 14 756 2192 -22.1 -29.1 53 7.0 -22.9 62 10 272.0 272.0 266.9 273.3 0.46 15 740 2349 -23.7 -29.7 58 6.0 -24.4 55 11 271.9 272.0 266.8 273.2 0.44 16 727 2478 -24.5 -39.5 24 15.0 -25.7 50 12 272.4 272.4 266.6 272.9 0.17 17 723 2519 -24.7 -34.7 39 10.0 -25.6 50 12 272.6 272.6 267.0 273.5 0.28 18 717 2579 -25.1 -35.1 39 10.0 -26.1 50 12 272.8 272.9 267.1 273.6 0.27 19 700 2753 -26.7 -40.7 25 14.0 -27.8 55 13 272.9 272.9 267.0 273.4 0.16 20 694 2815 -26.9 -41.9 23 15.0 -28.0 58 13 273.4 273.4 267.3 273.8 0.14 21 665 3120 -29.7 -42.7 27 13.0 -30.5 68 12 273.6 273.6 267.4 274.0 0.13 22 654 3239 -30.5 -43.5 27 13.0 -31.3 64 11 274.0 274.0 267.6 274.4 0.12 23 643 3359 -31.3 -42.3 33 11.0 -32.0 60 11 274.4 274.4 267.9 274.9 0.14 24 639 3403 -31.5 -37.5 55 6.0 -31.9 64 11 274.7 274.7 268.3 275.4 0.24 25 634 3459 -31.9 -43.9 29 12.0 -32.6 72 11 274.8 274.9 268.1 275.2 0.12 26 625 3559 -32.5 -43.5 33 11.0 -33.1 85 11 275.3 275.3 268.5 275.7 0.13 27 618 3638 -33.1 -35.4 80 2.3 -33.3 95 11 275.5 275.5 268.9 276.4 0.30 28 603 3810 -34.7 -36.2 86 1.5 -34.8 106 11 275.6 275.6 269.0 276.5 0.29 29 587 3997 -35.9 -39.6 69 3.7 -36.1 114 10 276.3 276.3 269.2 277.0 0.21 30 583 4045 -36.3 -38.4 81 2.1 -36.4 110 9 276.4 276.4 269.4 277.1 0.24 31 502 5063 -44.1 -46.2 80 2.1 -44.2 74 12 279.0 279.0 270.7 279.3 0.12 32 500 5090 -44.1 -46.5 77 2.4 -44.2 75 12 279.3 279.3 270.9 279.7 0.12 33 497 5131 -44.1 -48.9 59 4.8 -44.3 75 12 279.8 279.8 271.2 280.1 0.09 34 493 5185 -44.5 -47.4 73 2.9 -44.6 75 12 279.9 279.9 271.3 280.3 0.11 35 488 5254 -45.1 -48.8 66 3.7 -45.2 75 11 280.0 280.0 271.3 280.3 0.09 36 485 5295 -45.5 -47.2 83 1.7 -45.6 75 11 280.0 280.0 271.4 280.4 0.11 37 473 5463 -46.7 -51.1 61 4.4 -46.8 75 10 280.5 280.5 271.6 280.8 0.07 38 464 5591 -47.7 -49.7 80 2.0 -47.7 86 11 280.8 280.8 271.8 281.1 0.09 39 460 5648 -48.3 -51.3 71 3.0 -48.4 93 12 280.8 280.8 271.7 281.0 0.07 40 456 5706 -48.3 -56.3 39 8.0 -48.4 99 13 281.5 281.5 272.1 281.6 0.04 41 451 5779 -48.7 -53.7 56 5.0 -48.8 108 14 281.9 281.9 272.3 282.0 0.06 42 429 6107 -51.5 -56.0 58 4.5 -51.6 115 6 282.3 282.4 272.6 282.5 0.05 43 422 6214 -52.3 -58.3 48 6.0 -52.4 131 4 282.7 282.7 272.8 282.8 0.03 44 400 6560 -55.5 -60.0 57 4.5 -55.6 190 7 282.9 282.9 272.9 283.0 0.03 45 392 6688 -56.7 -60.2 64 3.5 -56.8 196 8 282.9 282.9 272.9 283.0 0.03 46 386 6786 -57.5 -60.4 69 2.9 -57.5 200 9 283.1 283.1 273.0 283.2 0.03 47 371 7035 -58.7 -65.7 40 7.0 -58.7 217 11 284.8 284.8 273.9 284.8 0.02 48 343 7525 -60.5 -65.5 52 5.0 -60.6 25 2 288.8 288.8 276.0 288.8 0.02 49 336 7653 -60.5 -64.4 60 3.9 -60.5 24 2 290.5 290.5 276.9 290.6 0.02 50 300 8360 -59.1 -68.1 30 9.0 -59.2 355 11 302.0 302.0 282.2 302.1 0.01 51 292 8529 -59.1 -67.1 35 8.0 -59.2 348 11 304.4 304.4 283.2 304.4 0.02 52 279 8815 -57.5 -71.5 15 14.0 -57.6 336 12 310.7 310.7 285.6 310.7 0.01 53 263 9189 -56.3 -74.3 9 18.0 -56.5 348 15 317.7 317.7 288.0 317.7 0.01 54 258 9310 -56.7 -74.7 9 18.0 -56.9 356 16 318.9 318.9 288.4 318.9 0.01 55 250 9510 -55.5 -75.5 7 20.0 -55.7 5 15 323.6 323.6 289.9 323.6 0.01 56 237 9852 -53.3 -78.3 3 25.0 -53.6 2 13 331.9 331.9 292.2 331.9 0.00 57 200 10950 -51.5 -80.5 2 29.0 -51.9 345 20 351.2 351.2 296.9 351.2 0.00 58 170 12011 -49.1 -80.1 1 31.0 -49.7 348 15 371.9 371.9 300.9 371.9 0.00 59 150 12830 -50.3 -81.3 1 31.0 -50.9 335 18 383.4 383.4 302.8 383.4 0.00 60 100 15490 -47.9 -81.9 1 34.0 -49.1 335 25 435.2 435.2 309.4 435.2 0.00 61 85 16561 -46.3 -81.3 1 35.0 -47.9 338 26 459.1 459.1 311.7 459.2 0.01 62 70 17840 -48.7 -82.7 1 34.0 -50.1 340 30 480.2 480.2 313.5 480.2 0.01 63 50 20080 -43.3 -80.3 1 37.0 -46.4 335 34 541.4 541.4 317.6 541.5 0.01 64 39 21771 -38.7 -79.7 1 41.0 -44.0 324 34 592.9 592.9 320.3 593.1 0.02 65 31 23339 -41.5 -80.5 1 39.0 -46.5 335 26 625.6 625.6 321.7 625.8 0.02 66 30 23560 -44.5 -81.5 1 37.0 -48.6 315 17 623.3 623.3 321.6 623.4 0.02 67 26 24512 -48.3 -84.3 1 36.0 -51.7 326 23 638.6 638.6 322.3 638.7 0.01 68 20 26250 -46.1 -83.1 1 37.0 -50.8 325 35 695.1 695.1 324.3 695.2 0.02 69 15 28163 -46.1 -84.1 1 38.0 -51.8 324 33 754.7 754.7 326.1 754.9 0.02 70 13 29124 -41.7 -81.7 1 40.0 -49.9 319 22 801.4 801.5 327.3 801.8 0.04 71 13 29124 -42.3 -82.3 0 40.0 -50.3 319 22 799.4 799.4 327.3 799.7 0.04 TRP 343 7525 -60.5 -65.5 52 5.0 -60.6 25 2 288.8 288.8 276.0 288.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 4995.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 50.94 % Est. max temperature: -2.86 C = 26.85 F Sfc-Lift cond lev (LCL): 962.93 mb = 374.15 m = 1227.52 ft T: -14.22 C 700-500 lapse rate: 7.45 C/km ThetaE index: 0.60 C Layer 767.0- 756.0 mb Conv cond level (CCL): 681.99 mb = 2939.86 m = 9645.11 ft Mean mixing ratio: 0.56 g/kg Conv temperature: 1.01 C = 33.82 F Cap Strength: 15.29 C Lifted Index: 15.53 C Risk: None Lifted Index @300 mb: 29.53 C Lifted Index @700 mb: 11.83 C Showalter Index: 7.27 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 28.40 C Cross Totals Index: 12.40 C K Index: -17.30 Risk: None Sweat Index: 40.00 Risk: None Energy Index: 1.86 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 83.21 J/kg Max Up Vert Vel: 12.90 m/s Conv Inhibition (B-): 74721.07 J/kg Cap Strength: 15.25 C Lift Cond Lev (LCL): 856.09 mb = 1265.09 m = 4150.49 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 98 at 9 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 1009 27 340 13 4.4 -12.2 | 315 19 13.7 -13.5 1 1000 95 5 19 -1.7 -18.9 | 339 22 7.6 -20.2 2 972 305 25 24 -10.1 -21.8 | 2 23 -0.9 -23.1 3 933 610 40 17 -10.9 -13.0 | 7 14 -1.7 -14.3 4 925 678 45 19 -13.4 -13.4 | 16 15 -4.2 -14.8 5 897 914 50 11 -8.4 -7.1 | 355 8 0.8 -8.4 6 861 1219 70 14 -13.2 -4.8 | 33 7 -3.9 -6.1 7 850 1319 80 14 -13.8 -2.4 | 51 6 -4.6 -3.8 8 827 1524 75 15 -14.5 -3.9 | 45 7 -5.3 -5.2 9 793 1829 90 13 -13.0 0.0 | 71 4 -3.8 -1.3 10 761 2134 65 9 -8.2 -3.8 | 348 5 1.1 -5.1 11 730 2438 50 12 -9.2 -7.7 | 360 9 0.0 -9.0 12 701 2743 50 13 -10.0 -8.4 | 4 10 -0.7 -9.7 13 700 2753 55 13 -10.6 -7.5 | 9 9 -1.4 -8.8 14 671 3048 70 12 -11.3 -4.1 | 21 6 -2.0 -5.4 15 642 3353 60 11 -9.5 -5.5 | 3 7 -0.3 -6.8 16 615 3658 100 11 -10.8 1.9 | 110 2 -1.6 0.6 17 588 3962 115 10 -9.1 4.2 | 183 3 0.2 2.9 18 563 4267 90 7 -7.0 0.0 | 301 3 2.2 -1.3 19 539 4572 85 11 -11.0 -1.0 | 37 3 -1.7 -2.3 20 516 4877 70 11 -10.3 -3.8 | 12 5 -1.1 -5.1 21 500 5090 75 12 -11.6 -3.1 | 28 5 -2.4 -4.4 22 471 5486 75 10 -9.7 -2.6 | 6 4 -0.4 -3.9 23 450 5791 110 14 -13.2 4.8 | 131 5 -3.9 3.5 24 429 6096 115 6 -5.4 2.5 | 252 4 3.8 1.2 25 410 6401 160 1 -0.3 0.9 | 272 9 8.9 -0.4 26 400 6560 190 7 1.2 6.9 | 242 12 10.4 5.6 27 372 7010 210 11 5.5 9.5 | 241 17 14.7 8.2 28 343 7525 25 2 -0.8 -1.8 | 290 9 8.4 -3.1 29 338 7620 25 2 -0.8 -1.8 | 290 9 8.4 -3.1 30 306 8230 10 10 -1.7 -9.8 | 326 13 7.5 -11.2 31 300 8360 355 11 1.0 -11.0 | 320 16 10.2 -12.3 32 278 8839 335 12 5.1 -10.9 | 310 19 14.3 -12.2 33 265 9144 345 15 3.9 -14.5 | 320 21 13.1 -15.8 34 252 9449 5 17 -1.5 -16.9 | 337 20 7.7 -18.3 35 250 9510 5 15 -1.3 -14.9 | 334 18 7.9 -16.3 36 241 9754 5 12 -1.0 -12.0 | 328 16 8.2 -13.3 37 219 10363 345 17 4.4 -16.4 | 322 22 13.6 -17.7 38 209 10668 350 18 3.1 -17.7 | 327 23 12.4 -19.0 39 200 10950 345 20 5.2 -19.3 | 325 25 14.4 -20.6 40 182 11582 345 17 4.4 -16.4 | 322 22 13.6 -17.7 41 173 11887 360 15 -0.0 -15.0 | 331 19 9.2 -16.3 42 165 12192 330 14 7.0 -12.1 | 310 21 16.2 -13.4 43 158 12497 340 19 6.5 -17.9 | 321 25 15.7 -19.2 44 151 12802 330 21 10.5 -18.2 | 315 28 19.7 -19.5 45 150 12830 335 18 7.6 -16.3 | 316 24 16.8 -17.6 46 144 13106 345 22 5.7 -21.3 | 327 27 14.9 -22.6 47 125 14021 340 23 7.9 -21.6 | 323 29 17.1 -22.9 48 114 14630 315 21 14.8 -14.8 | 304 29 24.1 -16.2 49 104 15240 340 24 8.2 -22.6 | 324 30 17.4 -23.9 50 100 15490 335 25 10.6 -22.7 | 320 31 19.8 -24.0 51 99 15545 335 29 12.3 -26.3 | 322 35 21.5 -27.6 52 95 15850 335 25 10.6 -22.7 | 320 31 19.8 -24.0 53 86 16459 345 26 6.7 -25.1 | 329 31 16.0 -26.4 54 82 16764 325 27 15.5 -22.1 | 313 34 24.7 -23.4 55 72 17678 320 31 19.9 -23.7 | 311 38 29.2 -25.1 56 70 17840 340 30 10.3 -28.2 | 327 35 19.5 -29.5 57 69 17983 335 31 13.1 -28.1 | 323 37 22.3 -29.4 58 63 18593 340 26 8.9 -24.4 | 325 31 18.1 -25.8 59 57 19202 320 30 19.3 -23.0 | 310 37 28.5 -24.3 60 52 19812 345 26 6.7 -25.1 | 329 31 16.0 -26.4 61 50 20080 335 34 14.4 -30.8 | 324 40 23.6 -32.1 62 50 20117 330 36 18.0 -31.2 | 320 42 27.2 -32.5 63 45 20726 340 31 10.6 -29.1 | 327 36 19.8 -30.4 64 42 21336 330 35 17.5 -30.3 | 320 41 26.7 -31.6 65 40 21641 320 31 19.9 -23.7 | 311 38 29.2 -25.1 66 38 21946 330 38 19.0 -32.9 | 320 44 28.2 -34.2 67 36 22250 335 32 13.5 -29.0 | 323 38 22.8 -30.3 68 30 23470 335 25 10.6 -22.7 | 320 31 19.8 -24.0 69 30 23560 315 17 12.0 -12.0 | 302 25 21.2 -13.3 70 28 24079 315 16 11.3 -11.3 | 302 24 20.5 -12.6 71 25 24689 330 26 13.0 -22.5 | 317 33 22.2 -23.8 72 22 25603 330 25 12.5 -21.7 | 317 32 21.7 -23.0 73 21 25908 305 23 18.8 -13.2 | 297 32 28.1 -14.5 74 20 26250 325 35 20.1 -28.7 | 316 42 29.3 -30.0 75 15 26822 325 35 20.1 -28.7 | 316 42 29.3 -30.0 76 13 27127 320 21 13.5 -16.1 | 307 29 22.7 -17.4 77 12 27432 315 27 19.1 -19.1 | 306 35 28.3 -20.4 78 9 28042 325 37 21.2 -30.3 | 316 44 30.4 -31.6 79 5 29261 310 45 34.5 -28.9 | 305 53 43.7 -30.2 Wind Parameters Mean winds (0-6000m): 68.1 at 12.4 knts Storm direction: 98.1 at 9.3 knts Shear (0-3000m) pos: 4.1 neg: 1.1 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 65.1 deg Storm rel helicity (0-3000m) pos: 137.7 neg: -16.6 tot: 121.1 m^2/s^2 ave: 40.4 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 10.7 stream: 4.2 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 2.64 Bulk Shear: 31.50 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 20 21 354 21| 16.3 0.0 16.3|104.9 0.0 104.9 209.7 0.79| 24.8 19.7 1000 31 18 360 17| 8.1 0.0 8.1|115.6 -9.3 106.3 106.3 0.54| 18.4 9.9 1500 42 17 8 14| 7.1 0.0 7.1|125.7 -10.3 115.4 77.0 0.56| 14.8 8.3 2000 51 16 15 12| 5.3 1.2 6.5|129.2 -14.5 114.8 57.4 0.43| 13.2 5.7 2500 52 15 13 11| 4.3 1.3 5.6|131.8 -16.6 115.3 46.1 0.38| 11.9 4.5 3000 53 14 12 10| 4.1 1.1 5.2|137.7 -16.6 121.1 40.4 0.39| 10.7 4.2 4000 60 13 16 8| 3.4 0.8 4.3|143.4 -19.5 124.0 31.0 0.41| 9.8 4.0 5000 64 13 17 7| 2.7 1.1 3.9|146.9 -20.6 126.3 25.3 0.43| 8.9 3.8 6000 68 12 21 6| 2.5 0.9 3.5|157.1 -22.1 135.1 22.5 0.47| 8.7 4.1 Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251205.12.gif