UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122612.upa.cvt Date: 1200Z 26 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 26 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 1011 68 -22.7 -25.1 81 2.4 -22.9 285 3 249.7 249.7 249.5 251.0 0.49 1 1000 186 -22.1 -24.5 81 2.4 -22.4 300 6 251.1 251.1 250.8 252.5 0.52 2 972 395 -20.9 -23.7 78 2.8 -21.2 254.3 254.4 253.7 255.9 0.58 3 942 626 -22.7 -24.9 82 2.2 -22.9 254.8 254.9 254.0 256.2 0.54 4 925 760 -22.3 -24.6 82 2.3 -22.6 295 15 256.5 256.6 255.5 258.1 0.56 5 850 1379 -23.7 -26.2 80 2.5 -24.0 325 18 261.3 261.4 259.3 262.8 0.53 6 832 1535 -24.1 -26.8 78 2.7 -24.4 262.5 262.6 260.2 264.0 0.51 7 810 1731 -23.5 -26.4 77 2.9 -23.9 265.2 265.2 262.3 266.7 0.55 8 743 2359 -25.1 -28.9 71 3.8 -25.5 270.0 270.1 265.6 271.4 0.47 9 700 2789 -28.3 -31.5 74 3.2 -28.6 270 14 271.1 271.2 266.2 272.3 0.39 10 666 3145 -30.9 -35.3 65 4.4 -31.3 272.1 272.2 266.7 273.0 0.28 11 592 3971 -37.1 -38.0 91 0.9 -37.1 274.2 274.3 268.0 275.0 0.24 12 562 4329 -39.7 -43.4 68 3.7 -39.9 275.3 275.3 268.5 275.7 0.15 13 551 4464 -40.7 -42.3 84 1.6 -40.8 275.7 275.7 268.8 276.2 0.17 14 527 4766 -42.9 -44.8 81 1.9 -43.0 276.5 276.6 269.3 277.0 0.13 15 500 5120 -44.9 -48.7 66 3.8 -45.0 270 14 278.3 278.3 270.3 278.6 0.09 16 476 5445 -47.3 -52.3 56 5.0 -47.4 279.3 279.3 270.8 279.5 0.06 17 467 5570 -48.3 -51.5 69 3.2 -48.4 279.6 279.6 271.0 279.8 0.07 18 415 6335 -52.7 -57.2 58 4.5 -52.8 283.5 283.5 273.2 283.6 0.04 19 400 6570 -54.3 -58.3 61 4.0 -54.4 280 20 284.4 284.4 273.8 284.5 0.04 20 395 6651 -54.9 -58.0 68 3.1 -54.9 284.7 284.7 273.9 284.8 0.04 21 392 6700 -55.1 -59.3 59 4.2 -55.2 285.0 285.0 274.1 285.1 0.03 22 386 6799 -55.3 -62.3 41 7.0 -55.4 286.0 286.0 274.6 286.1 0.02 23 367 7122 -55.9 -65.9 28 10.0 -56.0 289.4 289.4 276.3 289.4 0.01 24 333 7740 -58.5 -65.5 40 7.0 -58.6 310 25 294.0 294.0 278.6 294.0 0.02 25 315 8090 -58.3 -71.3 17 13.0 -58.4 299.0 299.0 280.9 299.0 0.01 26 300 8400 -56.5 -72.5 12 16.0 -56.6 295 29 305.7 305.7 283.7 305.7 0.01 27 277 8905 -54.1 -75.1 6 21.0 -54.3 316.2 316.2 287.5 316.2 0.01 28 252 9509 -53.5 -78.5 3 25.0 -53.8 325.8 325.8 290.5 325.8 0.00 29 250 9560 -53.7 -78.7 3 25.0 -53.9 300 32 326.2 326.2 290.6 326.2 0.00 30 245 9689 -53.7 -78.7 3 25.0 -53.9 328.1 328.1 291.2 328.1 0.00 31 228 10153 -51.1 -80.1 2 29.0 -51.5 338.9 338.9 294.0 338.9 0.00 32 200 11000 -52.1 -82.1 2 30.0 -52.5 295 32 350.3 350.3 296.7 350.3 0.00 33 197 11098 -52.5 -82.5 1 30.0 -52.9 351.1 351.1 296.9 351.2 0.00 34 177 11798 -48.9 -81.9 1 33.0 -49.5 368.0 368.0 300.2 368.0 0.00 35 156 12631 -48.5 -82.5 1 34.0 -49.2 382.2 382.2 302.6 382.2 0.00 36 150 12890 -48.7 -82.7 1 34.0 -49.4 300 41 386.2 386.2 303.2 386.2 0.00 37 132 13731 -47.9 -82.9 1 35.0 -48.8 402.0 402.0 305.5 402.0 0.00 38 100 15550 -50.5 -84.5 1 34.0 -51.4 290 57 430.2 430.2 308.9 430.2 0.00 39 98 15682 -49.7 -83.7 1 34.0 -50.7 434.2 434.2 309.3 434.2 0.00 40 81 16915 -53.9 -85.9 1 32.0 -54.6 449.9 449.9 310.8 449.9 0.00 41 70 17850 -54.1 -86.1 1 32.0 -54.9 285 55 468.6 468.6 312.5 468.7 0.00 42 63 18526 -54.7 -86.7 1 32.0 -55.6 481.7 481.7 313.6 481.7 0.00 43 56 19287 -51.3 -86.3 1 35.0 -52.7 505.9 505.9 315.4 505.9 0.00 44 50 20020 -53.9 -86.9 1 33.0 -55.1 300 66 516.5 516.5 316.1 516.5 0.00 45 47 20413 -55.7 -87.7 1 32.0 -56.7 521.4 521.4 316.4 521.4 0.00 46 43 20979 -53.9 -86.9 1 33.0 -55.2 539.2 539.2 317.5 539.2 0.00 47 30 23250 -59.9 -89.9 1 30.0 -60.8 310 90 581.3 581.3 319.8 581.4 0.00 48 24 24646 -60.9 -89.9 1 29.0 -61.9 616.7 616.7 321.3 616.8 0.00 49 20 25790 -58.3 -89.3 1 31.0 -59.9 310 95 657.7 657.7 323.0 657.8 0.01 50 16 27190 -59.1 -90.1 1 31.0 -60.9 698.5 698.5 324.4 698.5 0.01 51 15 27598 -54.3 -88.3 1 34.0 -57.2 727.4 727.4 325.3 727.5 0.01 52 13 28518 -52.5 -86.5 1 34.0 -56.3 764.0 764.0 326.3 764.2 0.02 53 12 29031 -56.3 -88.3 1 32.0 -59.2 768.3 768.3 326.4 768.4 0.01 54 11 29587 -52.7 -87.7 1 35.0 -56.9 800.7 800.7 327.3 800.8 0.02 55 10 30200 -54.3 -87.3 1 33.0 -58.2 320 116 816.9 816.9 327.7 817.0 0.02 56 9.1 30804 -54.9 -87.9 1 33.0 -58.9 836.9 836.9 328.1 837.1 0.02 57 7.6 31976 -46.9 -84.9 1 38.0 -54.8 913.4 913.5 329.7 913.8 0.04 58 7.4 32153 -47.7 -85.7 0 38.0 -55.4 917.2 917.2 329.8 917.5 0.03 59 6.2 33333 -43.1 -83.1 0 40.0 -53.9 984.5 984.5 330.9 985.2 0.06 60 5.8 33781 -44.1 -84.1 0 40.0 -54.7 999.1 999.1 331.2 999.7 0.06 61 4.9 34945 -31.1 -75.1 1 44.0 -50.8 1107.9 1108.1 332.8 1111.9 0.29 62 4.3 35868 -32.9 -76.9 0 44.0 -52.2 1141.5 1141.7 333.2 1145.0 0.25 TRP 333 7740 -58.5 -65.5 40 7.0 -58.6 310 25 294.0 294.0 278.6 294.0 0.02 WND 4.0 340 161 Sounding variables and indices 1000-500 mb thick: 4934.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 77.12 % Est. max temperature: -11.75 C = 10.85 F Sfc-Lift cond lev (LCL): 971.48 mb = 399.30 m = 1310.03 ft T: -20.93 C 700-500 lapse rate: 7.12 C/km ThetaE index: 0.00 C Layer 1011.0--3910119490600262696960.0 mb Conv cond level (CCL): 706.72 mb = 2720.12 m = 8924.17 ft Mean mixing ratio: 0.55 g/kg Conv temperature: -1.33 C = 29.61 F Cap Strength: 17.49 C Lifted Index: 18.63 C Risk: None Lifted Index @300 mb: 35.47 C Lifted Index @700 mb: 14.34 C Showalter Index: 12.80 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 21.20 C Cross Totals Index: 18.70 C K Index: -8.20 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 3.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.33 J/kg Max Up Vert Vel: 7.66 m/s Conv Inhibition (B-): 79021.78 J/kg Cap Strength: 18.54 C Lift Cond Lev (LCL): 921.56 mb = 787.26 m = 2582.83 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 4 44332 340 161 55.1 -151.3 1 1011 68 285 3 2.9 -0.8 2 1000 186 300 6 5.2 -3.0 3 984 305 310 9 6.9 -5.8 4 944 610 295 16 14.5 -6.8 5 925 760 295 15 13.6 -6.3 6 906 914 320 14 9.0 -10.7 7 869 1219 320 21 13.5 -16.1 8 850 1379 325 18 10.3 -14.7 9 833 1524 325 17 9.8 -13.9 10 799 1829 300 11 9.5 -5.5 11 766 2134 280 10 9.8 -1.7 12 735 2438 255 13 12.6 3.4 13 704 2743 270 15 15.0 -0.0 14 700 2789 270 14 14.0 -0.0 15 645 3353 280 11 10.8 -1.9 16 618 3658 240 10 8.7 5.0 17 591 3962 220 9 5.8 6.9 18 565 4267 245 11 10.0 4.6 19 541 4572 255 13 12.6 3.4 20 518 4877 275 13 13.0 -1.1 21 500 5120 270 14 14.0 -0.0 22 473 5486 285 20 19.3 -5.2 23 451 5791 265 16 15.9 1.4 24 430 6096 270 17 17.0 -0.0 25 411 6401 280 20 19.7 -3.5 26 400 6570 280 20 19.7 -3.5 27 373 7010 295 22 19.9 -9.3 28 356 7315 285 20 19.3 -5.2 29 339 7620 305 25 20.5 -14.3 30 333 7740 310 25 19.2 -16.1 31 323 7925 310 24 18.4 -15.4 32 300 8400 295 29 26.3 -12.3 33 294 8534 290 28 26.3 -9.6 34 267 9144 295 31 28.1 -13.1 35 250 9560 300 32 27.7 -16.0 36 211 10668 300 34 29.4 -17.0 37 200 11000 295 32 29.0 -13.5 38 150 12890 300 41 35.5 -20.5 39 139 13411 305 47 38.5 -27.0 40 121 14326 285 48 46.4 -12.4 41 115 14630 300 43 37.2 -21.5 42 105 15240 290 47 44.2 -16.1 43 100 15550 290 57 53.6 -19.5 44 95 15850 290 58 54.5 -19.8 45 91 16154 295 48 43.5 -20.3 46 79 17069 305 67 54.9 -38.4 47 70 17850 285 55 53.1 -14.2 48 69 17983 280 54 53.2 -9.4 49 65 18288 290 52 48.9 -17.8 50 60 18898 305 61 50.0 -35.0 51 50 20020 300 66 57.2 -33.0 52 49 20117 305 65 53.2 -37.3 53 45 20726 290 62 58.3 -21.2 54 41 21336 300 74 64.1 -37.0 55 35 22250 305 70 57.3 -40.2 56 30 23250 310 90 68.9 -57.9 57 29 23470 310 92 70.5 -59.1 58 26 24079 310 83 63.6 -53.4 59 21 25603 315 101 71.4 -71.4 60 20 25790 310 95 72.8 -61.1 61 19 26213 305 95 77.8 -54.5 62 15 27432 325 103 59.1 -84.4 63 15 27737 330 104 52.0 -90.1 64 13 28651 315 108 76.4 -76.4 65 11 29566 320 110 70.7 -84.3 66 11 29870 325 107 61.4 -87.6 67 10 30200 320 116 74.6 -88.9 Wind Parameters Energy-Hel index: -1.83 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.20251226.12.gif