UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122300.upa.cvt Date: 0000Z 23 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 23 DEC 25 Station: CYEV WMO ident: 71957 Latitude: 68.30 Longitude: -133.48 Elevation: 68.00 ------------------------------------------------------------------------------- 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 1003 68 -25.3 -28.6 74 3.3 -25.6 110 2 247.6 247.7 247.4 248.6 0.36 1 1000 122 -23.3 -29.3 58 6.0 -23.9 180 2 249.9 249.9 249.3 250.8 0.34 2 999 129 -22.9 -28.9 58 6.0 -23.5 250.3 250.4 249.7 251.3 0.35 3 993 173 -22.5 -28.5 58 6.0 -23.1 251.2 251.2 250.5 252.2 0.37 4 984 241 -17.1 -27.1 42 10.0 -18.4 257.2 257.3 255.8 258.4 0.42 5 979 279 -16.1 -27.1 38 11.0 -17.6 258.6 258.7 256.9 259.8 0.42 6 941 577 -16.9 -27.9 38 11.0 -18.3 260.7 260.8 258.6 261.9 0.41 7 925 705 -17.9 -28.9 38 11.0 -19.3 305 9 261.0 261.1 258.8 262.1 0.38 8 865 1205 -19.1 -26.1 54 7.0 -20.0 264.8 264.9 262.0 266.3 0.53 9 850 1335 -18.3 -28.3 41 10.0 -19.6 310 13 267.0 267.0 263.4 268.3 0.44 10 820 1604 -16.7 -43.7 8 27.0 -19.1 271.4 271.4 265.8 271.7 0.10 11 812 1678 -16.9 -40.9 11 24.0 -19.3 272.0 272.0 266.3 272.4 0.13 12 798 1808 -17.7 -25.7 50 8.0 -18.9 272.5 272.6 267.5 274.2 0.59 13 793 1855 -17.5 -41.5 10 24.0 -19.8 273.2 273.2 267.1 273.6 0.13 14 785 1931 -17.5 -31.5 28 14.0 -19.3 274.0 274.0 268.0 275.0 0.35 15 783 1950 -17.5 -24.5 54 7.0 -18.6 274.2 274.3 268.8 276.2 0.67 16 779 1988 -17.5 -33.5 23 16.0 -19.5 274.6 274.6 268.3 275.5 0.29 17 773 2046 -17.9 -27.9 41 10.0 -19.4 274.8 274.8 268.8 276.3 0.50 18 759 2183 -18.5 -36.5 19 18.0 -20.5 275.5 275.6 268.8 276.2 0.22 19 757 2202 -18.3 -47.3 6 29.0 -20.7 276.0 276.0 268.8 276.2 0.07 20 747 2302 -17.5 -48.5 5 31.0 -20.1 277.9 277.9 270.0 278.1 0.06 21 711 2670 -20.1 -29.1 45 9.0 -21.4 279.0 279.1 271.4 280.5 0.48 22 700 2785 -21.1 -33.1 33 12.0 -22.5 340 14 279.1 279.2 271.2 280.2 0.34 23 648 3350 -24.7 -37.7 29 13.0 -25.9 281.3 281.3 272.3 282.0 0.23 24 604 3860 -26.7 -41.7 23 15.0 -27.9 284.7 284.7 274.1 285.2 0.16 25 592 4004 -27.5 -37.5 38 10.0 -28.5 285.4 285.4 274.7 286.2 0.26 26 577 4188 -28.5 -41.5 28 13.0 -29.5 286.3 286.3 275.0 286.9 0.17 27 552 4504 -30.1 -39.1 41 9.0 -30.9 288.1 288.1 276.0 288.8 0.23 28 513 5021 -34.5 -40.5 54 6.0 -34.9 288.8 288.9 276.5 289.6 0.22 29 501 5186 -35.3 -46.3 32 11.0 -35.9 289.8 289.9 276.8 290.2 0.12 30 500 5200 -35.3 -46.3 32 11.0 -35.9 20 21 290.0 290.0 276.9 290.4 0.12 31 492 5312 -36.3 -43.3 48 7.0 -36.7 290.1 290.1 277.0 290.7 0.17 32 473 5584 -37.5 -50.5 25 13.0 -38.1 291.9 291.9 277.7 292.2 0.08 33 400 6720 -45.3 -55.3 32 10.0 -45.6 35 28 296.1 296.1 279.7 296.3 0.05 34 384 6991 -47.9 -55.9 39 8.0 -48.1 296.2 296.2 279.7 296.4 0.05 35 365 7325 -49.5 -63.5 18 14.0 -49.7 298.4 298.4 280.7 298.4 0.02 36 300 8590 -57.1 -68.1 24 11.0 -57.2 35 34 304.9 304.9 283.4 304.9 0.01 37 262 9438 -60.5 -68.5 34 8.0 -60.6 30 31 311.9 311.9 286.0 312.0 0.01 38 250 9730 -60.3 -73.3 17 13.0 -60.4 25 26 316.4 316.4 287.6 316.4 0.01 39 247 9805 -60.1 -75.1 12 15.0 -60.2 317.8 317.8 288.1 317.8 0.01 40 218 10587 -58.9 -80.9 4 22.0 -59.0 331.2 331.2 292.0 331.2 0.00 41 200 11130 -57.1 -82.1 3 25.0 -57.3 10 26 342.3 342.3 294.9 342.4 0.00 42 192 11389 -55.7 -81.7 2 26.0 -55.9 348.6 348.6 296.3 348.6 0.00 43 150 12960 -56.5 -84.5 2 28.0 -56.8 350 30 372.7 372.7 301.1 372.7 0.00 44 100 15530 -56.9 -85.9 1 29.0 -57.3 345 37 417.8 417.8 307.4 417.8 0.00 45 94 15921 -55.9 -85.9 1 30.0 -56.4 427.2 427.2 308.5 427.2 0.00 46 85 16556 -57.7 -86.7 1 29.0 -58.2 436.0 436.0 309.5 436.1 0.00 47 70 17780 -56.5 -86.5 1 30.0 -57.1 325 48 463.5 463.5 312.1 463.5 0.00 48 55 19313 -54.9 -86.9 1 32.0 -55.8 500.3 500.3 314.9 500.3 0.00 49 50 19920 -56.1 -87.1 1 31.0 -57.0 330 54 511.3 511.3 315.7 511.3 0.00 50 38 21669 -55.9 -86.9 1 31.0 -57.1 553.5 553.5 318.3 553.6 0.01 51 32 22754 -59.7 -88.7 1 29.0 -60.6 571.2 571.2 319.2 571.3 0.00 52 30 23160 -57.9 -88.9 1 31.0 -59.0 335 69 586.8 586.8 320.0 586.8 0.00 53 20 25720 -55.1 -87.1 1 32.0 -57.3 325 89 667.5 667.5 323.3 667.6 0.01 54 14 28013 -51.9 -85.9 1 34.0 -55.7 750.1 750.1 326.0 750.2 0.02 55 10 30180 -54.3 -87.3 1 33.0 -58.2 330 99 816.9 816.9 327.7 817.0 0.02 56 6.2 33218 -58.1 -89.1 1 31.0 -62.0 920.3 920.3 329.8 920.5 0.02 57 5.7 33747 -58.1 -89.1 1 31.0 -62.2 942.7 942.7 330.2 942.9 0.02 58 5.5 33974 -54.5 -88.5 1 34.0 -60.1 968.3 968.3 330.7 968.6 0.03 TRP 262 9438 -60.5 -68.5 34 8.0 -60.6 30 31 311.9 311.9 286.0 312.0 0.01 WND 5.0 330 125 Sounding variables and indices 1000-500 mb thick: 5078.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 34.48 % Est. max temperature: -6.38 C = 20.51 F Sfc-Lift cond lev (LCL): 949.13 mb = 512.04 m = 1679.90 ft T: -16.73 C 700-500 lapse rate: 5.88 C/km ThetaE index: 0.68 C Layer 779.0- 773.0 mb Conv cond level (CCL): 513.76 mb = 5010.55 m = 16438.62 ft Mean mixing ratio: 0.40 g/kg Conv temperature: 15.93 C = 60.67 F Cap Strength: 24.56 C Lifted Index: 24.68 C Risk: None Lifted Index @300 mb: 31.80 C Lifted Index @700 mb: 17.79 C Showalter Index: 18.00 C Risk: None Total Totals Index: 24.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 7.00 C K Index: -23.30 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 4.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 51.56 J/kg Max Up Vert Vel: 10.15 m/s Conv Inhibition (B-): 91023.61 J/kg Cap Strength: 24.23 C Lift Cond Lev (LCL): 806.56 mb = 1728.03 m = 5669.33 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 5 42483 330 125 62.5 -108.3 1 1003 68 110 2 -1.9 0.7 2 1000 122 180 2 0.0 2.0 3 976 305 160 3 -1.0 2.8 4 937 610 285 6 5.8 -1.6 5 925 705 305 9 7.4 -5.2 6 899 914 325 9 5.2 -7.4 7 863 1219 305 11 9.0 -6.3 8 850 1335 310 13 10.0 -8.4 9 796 1829 330 17 8.5 -14.7 10 764 2134 335 17 7.2 -15.4 11 733 2438 320 14 9.0 -10.7 12 704 2743 340 15 5.1 -14.1 13 700 2785 340 14 4.8 -13.2 14 647 3353 345 12 3.1 -11.6 15 620 3658 355 10 0.9 -10.0 16 594 3962 20 11 -3.8 -10.3 17 569 4267 5 14 -1.2 -13.9 18 546 4572 25 15 -6.3 -13.6 19 523 4877 15 19 -4.9 -18.4 20 500 5200 20 21 -7.2 -19.7 21 458 5791 35 22 -12.6 -18.0 22 438 6096 35 24 -13.8 -19.7 23 400 6720 35 28 -16.1 -22.9 24 348 7620 35 33 -18.9 -27.0 25 332 7925 40 32 -20.6 -24.5 26 317 8230 35 36 -20.6 -29.5 27 300 8590 35 34 -19.5 -27.9 28 275 9144 30 31 -15.5 -26.8 29 262 9438 30 31 -15.5 -26.8 30 250 9730 25 26 -11.0 -23.6 31 249 9754 35 27 -15.5 -22.1 32 226 10363 10 24 -4.2 -23.6 33 215 10668 15 27 -7.0 -26.1 34 200 11130 10 26 -4.5 -25.6 35 161 12497 360 26 -0.0 -26.0 36 150 12960 350 30 5.2 -29.5 37 133 13716 340 32 10.9 -30.1 38 127 14021 350 38 6.6 -37.4 39 115 14630 335 35 14.8 -31.7 40 105 15240 340 37 12.7 -34.8 41 100 15530 345 37 9.6 -35.7 42 95 15850 345 37 9.6 -35.7 43 86 16459 325 38 21.8 -31.1 44 82 16764 340 42 14.4 -39.5 45 70 17780 325 48 27.5 -39.3 46 68 17983 325 48 27.5 -39.3 47 62 18593 340 54 18.5 -50.7 48 56 19202 330 56 28.0 -48.5 49 53 19507 340 62 21.2 -58.3 50 50 19920 330 54 27.0 -46.8 51 42 21031 330 52 26.0 -45.0 52 40 21336 325 63 36.1 -51.6 53 38 21641 325 72 41.3 -59.0 54 35 22250 330 62 31.0 -53.7 55 33 22555 320 65 41.8 -49.8 56 30 23160 335 69 29.2 -62.5 57 29 23470 340 65 22.2 -61.1 58 20 25720 325 89 51.0 -72.9 59 17 26822 325 91 52.2 -74.5 60 15 27432 335 100 42.3 -90.6 61 14 28042 325 87 49.9 -71.3 62 10 30175 325 104 59.7 -85.2 63 10 30180 330 99 49.5 -85.7 Wind Parameters Energy-Hel index: -3.22 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//CYEV/skewt/CYEV.skewt.20251223.00.gif