UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for CYCB... Searching the city database file for: CYCB ... Date:1200Z 13 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 1004 27 -26.1 -28.7 79 2.6 -26.3 165 11 246.8 246.8 246.6 247.7 0.36 1 1000 59 -25.1 -27.9 77 2.8 -25.4 200 8 248.1 248.1 247.8 249.1 0.38 2 962 340 -25.9 -28.1 82 2.2 -26.1 250.0 250.1 249.6 251.1 0.39 3 943 484 -25.9 -29.6 71 3.7 -26.2 251.4 251.5 250.7 252.4 0.35 4 926 616 -24.9 -29.2 67 4.3 -25.3 253.8 253.8 252.8 254.8 0.37 5 925 624 -24.7 -29.2 66 4.5 -25.1 255 17 254.1 254.1 253.0 255.1 0.37 6 898 842 -19.3 -29.3 41 10.0 -20.5 261.8 261.8 259.3 262.9 0.38 7 887 934 -18.9 -30.9 34 12.0 -20.3 263.1 263.2 260.3 264.1 0.33 8 850 1250 -20.5 -28.5 49 8.0 -21.5 235 21 264.7 264.7 261.7 265.9 0.43 9 839 1346 -20.9 -28.9 49 8.0 -21.8 265.2 265.3 262.1 266.5 0.42 10 803 1670 -21.1 -31.1 40 10.0 -22.2 268.4 268.4 264.2 269.4 0.35 11 794 1753 -21.5 -26.5 64 5.0 -22.2 268.8 268.9 264.9 270.4 0.55 12 764 2036 -23.1 -24.9 85 1.8 -23.4 270.1 270.2 266.0 272.0 0.66 13 761 2064 -23.3 -25.0 86 1.7 -23.5 270.1 270.3 266.1 272.1 0.66 14 756 2112 -23.5 -25.3 85 1.8 -23.7 270.4 270.5 266.3 272.3 0.65 15 752 2151 -23.1 -31.1 48 8.0 -24.0 271.3 271.3 266.3 272.4 0.38 16 749 2180 -23.3 -33.3 39 10.0 -24.4 271.4 271.4 266.2 272.3 0.31 17 715 2519 -24.7 -34.7 39 10.0 -25.7 273.5 273.5 267.6 274.3 0.28 18 700 2673 -25.7 -34.7 43 9.0 -26.6 235 35 274.0 274.1 268.0 274.9 0.29 19 689 2788 -26.1 -35.1 43 9.0 -26.9 274.8 274.9 268.5 275.7 0.28 20 676 2925 -27.3 -31.3 69 4.0 -27.7 275.0 275.1 268.8 276.2 0.41 21 664 3054 -28.3 -35.3 51 7.0 -28.9 275.3 275.3 268.8 276.2 0.29 22 655 3152 -28.9 -33.9 62 5.0 -29.3 275.7 275.7 269.1 276.7 0.33 23 649 3218 -27.7 -30.3 78 2.6 -28.0 277.8 277.8 270.7 279.2 0.47 24 642 3296 -27.5 -30.7 74 3.2 -27.9 278.8 278.9 271.3 280.3 0.46 25 615 3603 -29.5 -31.6 82 2.1 -29.7 280.0 280.1 271.9 281.4 0.44 26 584 3971 -30.9 -35.2 66 4.3 -31.3 282.5 282.6 273.2 283.6 0.33 27 566 4193 -32.1 -33.7 86 1.6 -32.3 283.7 283.7 273.9 284.9 0.39 28 552 4370 -32.5 -37.0 64 4.5 -32.9 285.2 285.3 274.6 286.2 0.29 29 525 4721 -34.9 -37.5 77 2.6 -35.1 286.5 286.5 275.3 287.4 0.29 30 500 5060 -37.1 -40.6 70 3.5 -37.3 255 34 287.8 287.8 275.9 288.5 0.22 31 486 5255 -38.9 -42.6 68 3.7 -39.1 287.9 288.0 275.9 288.6 0.18 32 474 5426 -40.1 -41.8 84 1.7 -40.2 288.5 288.6 276.2 289.2 0.21 33 403 6511 -48.1 -50.8 74 2.7 -48.2 291.9 291.9 277.7 292.2 0.09 34 400 6560 -48.5 -51.8 68 3.3 -48.6 250 34 292.0 292.0 277.7 292.2 0.08 35 375 6982 -51.9 -56.9 55 5.0 -52.0 292.9 292.9 278.2 293.1 0.05 36 360 7246 -53.7 -59.7 48 6.0 -53.8 293.9 293.9 278.6 294.0 0.03 37 347 7482 -54.7 -56.9 76 2.2 -54.8 295.7 295.7 279.5 295.9 0.05 38 341 7593 -55.1 -58.6 65 3.5 -55.2 296.6 296.6 279.9 296.8 0.04 39 335 7707 -54.3 -66.3 22 12.0 -54.4 299.2 299.2 281.0 299.3 0.02 40 328 7842 -54.7 -70.7 12 16.0 -54.9 300.5 300.5 281.5 300.5 0.01 41 321 7980 -55.7 -66.7 24 11.0 -55.8 301.0 301.0 281.8 301.0 0.02 42 318 8040 -56.1 -62.1 47 6.0 -56.2 285 31 301.2 301.2 281.9 301.3 0.03 43 312 8161 -56.3 -58.6 75 2.3 -56.3 302.6 302.6 282.5 302.7 0.05 44 301 8389 -56.7 -72.7 12 16.0 -56.8 305.1 305.1 283.5 305.2 0.01 45 300 8410 -56.1 -73.1 10 17.0 -56.2 275 27 306.3 306.3 283.9 306.3 0.01 46 276 8942 -55.7 -72.7 10 17.0 -55.9 314.2 314.2 286.8 314.3 0.01 47 252 9528 -52.1 -77.1 3 25.0 -52.4 327.9 327.9 291.1 327.9 0.00 48 250 9580 -52.1 -77.1 3 25.0 -52.4 295 30 328.6 328.6 291.3 328.6 0.00 49 243 9764 -52.5 -77.5 3 25.0 -52.8 330.7 330.7 291.9 330.7 0.00 50 209 10750 -47.9 -78.9 2 31.0 -48.5 352.5 352.5 297.1 352.5 0.00 51 200 11040 -49.1 -80.1 1 31.0 -49.6 300 29 355.0 355.0 297.7 355.0 0.00 52 192 11307 -49.5 -80.5 1 31.0 -50.0 358.5 358.5 298.4 358.6 0.00 53 164 12343 -47.5 -80.5 1 33.0 -48.3 378.4 378.4 302.0 378.5 0.00 54 154 12757 -48.9 -80.9 1 32.0 -49.6 382.9 382.9 302.7 382.9 0.00 55 150 12930 -47.9 -80.9 1 33.0 -48.7 310 38 387.5 387.5 303.4 387.5 0.00 56 148 13019 -47.5 -80.5 1 33.0 -48.3 389.7 389.7 303.8 389.7 0.00 57 129 13926 -48.3 -81.3 1 33.0 -49.2 403.9 403.9 305.7 403.9 0.00 58 118 14509 -50.9 -82.9 1 32.0 -51.6 409.5 409.5 306.5 409.5 0.00 59 111 14909 -49.3 -82.3 1 33.0 -50.2 419.8 419.8 307.7 419.8 0.00 60 100 15590 -51.7 -83.7 1 32.0 -52.5 330 35 427.8 427.8 308.6 427.9 0.00 61 92 16127 -53.3 -84.3 1 31.0 -54.0 435.0 435.0 309.4 435.0 0.00 62 87 16488 -51.5 -83.5 1 32.0 -52.4 445.6 445.6 310.4 445.6 0.00 63 72 17701 -56.1 -86.1 1 30.0 -56.8 460.6 460.6 311.8 460.7 0.00 64 70 17880 -55.9 -85.9 1 30.0 -56.6 315 46 464.8 464.8 312.2 464.8 0.00 65 50 20000 -59.3 -87.3 1 28.0 -59.9 330 67 503.7 503.7 315.2 503.8 0.00 66 30 23160 -64.1 -90.1 2 26.0 -64.7 335 77 569.9 569.9 319.2 569.9 0.00 67 20 25630 -67.3 -91.3 2 24.0 -67.8 350 103 630.2 630.2 321.9 630.2 0.00 68 12 28684 -70.9 -93.9 2 23.0 -71.5 716.5 716.5 325.0 716.6 0.00 69 10 29770 -68.7 -92.7 2 24.0 -69.5 360 150 763.1 763.1 326.3 763.2 0.01 70 9.4 30141 -67.7 -92.7 2 25.0 -68.7 780.5 780.5 326.7 780.6 0.01 71 8.2 30961 -69.1 -93.1 2 24.0 -70.1 806.1 806.1 327.4 806.2 0.01 TRP 318 8040 -56.1 -62.1 47 6.0 -56.2 285 31 301.2 301.2 281.9 301.3 0.03 WND 8.0 355 157 Sounding variables and indices 1000-500 mb thick: 5001.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 62.84 % Est. max temperature: -8.35 C = 16.97 F Sfc-Lift cond lev (LCL): 961.20 mb = 345.82 m = 1134.57 ft T: -25.90 C 700-500 lapse rate: 4.78 C/km ThetaE index: 0.11 C Layer 749.0- 715.0 mb Conv cond level (CCL): 525.21 mb = 4718.34 m = 15479.93 ft Mean mixing ratio: 0.38 g/kg Conv temperature: 13.63 C = 56.53 F Cap Strength: 28.07 C Lifted Index: 28.80 C Risk: None Lifted Index @300 mb: 37.92 C Lifted Index @700 mb: 19.46 C Showalter Index: 18.08 C Risk: None Total Totals Index: 25.20 C Risk: None Vertical Totals Index: 16.60 C Cross Totals Index: 8.60 C K Index: -20.90 Risk: None Sweat Index: 143.75 Risk: None Energy Index: 4.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 40.81 J/kg Max Up Vert Vel: 9.03 m/s Conv Inhibition (B-): 73709.52 J/kg Cap Strength: 28.66 C Lift Cond Lev (LCL): 894.30 mb = 872.70 m = 2863.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 8 38689 355 157 13.7 -156.4 1 1004 27 165 11 -2.8 10.6 2 1000 59 200 8 2.7 7.5 3 967 305 240 20 17.3 10.0 4 927 610 255 16 15.5 4.1 5 925 624 255 17 16.4 4.4 6 889 914 230 24 18.4 15.4 7 854 1219 235 21 17.2 12.0 8 850 1250 235 21 17.2 12.0 9 785 1829 235 23 18.8 13.2 10 753 2134 240 26 22.5 13.0 11 723 2438 230 32 24.5 20.6 12 700 2673 235 35 28.7 20.1 13 693 2743 235 35 28.7 20.1 14 664 3048 235 38 31.1 21.8 15 609 3658 235 28 22.9 16.1 16 584 3962 235 28 22.9 16.1 17 559 4267 245 32 29.0 13.5 18 513 4877 260 36 35.5 6.3 19 500 5060 255 34 32.8 8.8 20 491 5182 255 38 36.7 9.8 21 448 5791 265 34 33.9 3.0 22 429 6096 260 30 29.5 5.2 23 400 6560 250 34 31.9 11.6 24 356 7315 250 30 28.2 10.3 25 339 7620 260 35 34.5 6.1 26 324 7925 290 35 32.9 -12.0 27 318 8040 285 31 29.9 -8.0 28 300 8410 275 27 26.9 -2.4 29 294 8534 275 28 27.9 -2.4 30 268 9144 295 34 30.8 -14.4 31 250 9580 295 30 27.2 -12.7 32 232 10058 290 29 27.3 -9.9 33 222 10363 310 30 23.0 -19.3 34 212 10668 300 27 23.4 -13.5 35 200 11040 300 29 25.1 -14.5 36 184 11582 300 34 29.4 -17.0 37 150 12930 310 38 29.1 -24.4 38 146 13106 305 34 27.9 -19.5 39 139 13411 325 35 20.1 -28.7 40 127 14021 310 39 29.9 -25.1 41 105 15240 320 33 21.2 -25.3 42 100 15590 330 35 17.5 -30.3 43 96 15850 330 35 17.5 -30.3 44 83 16764 335 44 18.6 -39.9 45 76 17374 315 44 31.1 -31.1 46 70 17880 315 46 32.5 -32.5 47 54 19507 340 58 19.8 -54.5 48 50 20000 330 67 33.5 -58.0 49 40 21336 345 65 16.8 -62.8 50 30 23160 335 77 32.5 -69.8 51 30 23165 340 79 27.0 -74.2 52 26 24079 345 73 18.9 -70.5 53 22 24994 345 100 25.9 -96.6 54 20 25603 345 92 23.8 -88.9 55 20 25630 350 103 17.9 -101.4 56 18 26213 355 104 9.1 -103.6 57 17 26518 350 92 16.0 -90.6 58 16 27127 350 128 22.2 -126.1 59 15 27432 350 105 18.2 -103.4 60 10 29566 355 140 12.2 -139.5 61 10 29770 360 150 -0.0 -150.0 62 10 29870 355 133 11.6 -132.5 Wind Parameters Energy-Hel index: -2.55 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//CYCB/skewt/CYCB.skewt.20251213.12.gif