UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123100.upa.cvt Date: 0000Z 31 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 31 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 1018 68 -32.5 -35.8 72 3.3 -32.7 239.4 239.5 239.3 239.9 0.18 1 1016 86 -29.9 -33.0 74 3.1 -30.1 242.1 242.2 242.0 242.8 0.23 2 1008 159 -30.1 -33.7 71 3.6 -30.3 242.5 242.5 242.3 243.1 0.22 3 1000 232 -29.9 -33.1 74 3.2 -30.1 125 17 243.2 243.3 243.1 243.9 0.24 4 997 253 -29.9 -32.8 76 2.9 -30.1 243.5 243.5 243.3 244.1 0.24 5 988 318 -26.3 -29.6 74 3.3 -26.6 247.7 247.8 247.4 248.6 0.33 6 968 466 -27.5 -29.6 82 2.1 -27.7 247.9 248.0 247.6 248.9 0.34 7 953 578 -26.3 -29.1 77 2.8 -26.5 250.3 250.3 249.7 251.3 0.36 8 952 586 -26.1 -28.9 77 2.8 -26.3 250.6 250.6 250.0 251.6 0.37 9 945 640 -22.7 -25.9 75 3.2 -23.1 254.5 254.6 253.7 255.9 0.49 10 943 655 -22.5 -26.1 72 3.6 -22.9 254.9 255.0 254.0 256.2 0.48 11 941 671 -22.5 -26.1 72 3.6 -22.9 255.0 255.1 254.1 256.4 0.48 12 925 797 -21.7 -25.3 73 3.6 -22.1 135 31 257.1 257.2 255.9 258.6 0.53 13 868 1266 -20.5 -25.5 64 5.0 -21.2 263.1 263.2 260.7 264.7 0.55 14 850 1421 -20.9 -26.9 59 6.0 -21.7 125 41 264.3 264.3 261.5 265.7 0.50 15 827 1624 -21.1 -26.1 64 5.0 -21.8 266.1 266.2 263.0 267.7 0.55 16 803 1841 -21.3 -30.3 44 9.0 -22.4 268.2 268.2 264.1 269.3 0.38 17 795 1915 -21.7 -29.7 48 8.0 -22.7 268.5 268.6 264.4 269.7 0.41 18 728 2561 -23.5 -41.5 18 18.0 -24.9 273.4 273.4 267.3 273.8 0.14 19 700 2848 -23.3 -48.3 8 25.0 -25.0 115 41 276.7 276.7 269.2 276.9 0.07 20 682 3038 -22.5 -53.5 4 31.0 -24.4 279.6 279.7 271.0 279.8 0.04 21 594 4043 -26.1 -58.1 3 32.0 -27.8 286.7 286.7 275.0 286.8 0.03 22 577 4252 -27.5 -46.5 15 19.0 -28.8 287.5 287.5 275.5 287.8 0.10 23 530 4857 -30.7 -51.7 11 21.0 -31.9 290.7 290.7 277.1 290.9 0.06 24 500 5270 -31.1 -60.1 4 29.0 -32.4 105 54 295.1 295.1 279.2 295.2 0.02 25 467 5753 -33.1 -62.1 4 29.0 -34.3 298.5 298.5 280.7 298.5 0.02 26 461 5844 -32.9 -60.9 4 28.0 -34.1 299.8 299.8 281.3 299.9 0.02 27 431 6315 -36.9 -58.9 8 22.0 -37.7 300.5 300.6 281.6 300.7 0.03 28 400 6830 -39.5 -60.5 9 21.0 -40.2 100 48 303.7 303.7 282.9 303.8 0.03 29 329 8140 -47.1 -66.1 10 19.0 -47.5 310.7 310.7 285.6 310.7 0.02 30 321 8303 -46.1 -68.1 7 22.0 -46.6 314.2 314.2 286.8 314.3 0.01 31 300 8750 -46.9 -70.9 5 24.0 -47.3 110 20 319.3 319.3 288.5 319.3 0.01 32 250 9950 -51.7 -72.7 6 21.0 -52.0 135 16 329.2 329.2 291.5 329.2 0.01 33 247 10028 -52.1 -73.1 6 21.0 -52.4 135 12 329.7 329.7 291.6 329.8 0.01 34 233 10409 -48.9 -77.9 2 29.0 -49.4 340.1 340.1 294.4 340.2 0.00 35 224 10667 -50.1 -79.1 2 29.0 -50.5 342.2 342.2 294.8 342.2 0.00 36 211 11059 -48.5 -80.5 1 32.0 -49.0 350.6 350.6 296.8 350.6 0.00 37 200 11410 -49.5 -82.5 1 33.0 -50.0 300 18 354.4 354.4 297.5 354.4 0.00 38 199 11443 -49.5 -82.5 1 33.0 -50.0 354.9 354.9 297.7 354.9 0.00 39 194 11609 -47.3 -81.3 1 34.0 -48.0 361.0 361.0 298.9 361.0 0.00 40 178 12177 -46.7 -81.7 1 35.0 -47.5 371.0 371.0 300.7 371.0 0.00 41 155 13086 -49.3 -83.3 1 34.0 -50.0 381.5 381.5 302.5 381.5 0.00 42 150 13300 -49.1 -84.1 1 35.0 -49.8 270 21 385.5 385.5 303.1 385.5 0.00 43 140 13754 -47.5 -83.5 1 36.0 -48.4 396.0 396.0 304.6 396.0 0.00 44 108 15464 -49.1 -84.1 1 35.0 -50.1 423.4 423.4 308.1 423.4 0.00 45 106 15587 -47.7 -84.7 1 37.0 -48.8 428.4 428.4 308.7 428.4 0.00 46 100 15970 -49.5 -84.5 1 35.0 -50.5 270 35 432.1 432.1 309.0 432.1 0.00 47 96 16237 -50.9 -84.9 1 34.0 -51.8 434.4 434.4 309.3 434.4 0.00 48 76 17755 -52.5 -86.5 1 34.0 -53.4 461.1 461.1 311.8 461.1 0.00 49 72 18106 -50.7 -85.7 1 35.0 -51.9 472.1 472.1 312.8 472.1 0.00 50 70 18290 -51.3 -86.3 1 35.0 -52.4 290 37 474.6 474.6 313.0 474.7 0.00 51 54 19968 -52.5 -87.5 1 35.0 -53.8 508.4 508.4 315.5 508.5 0.00 52 50 20460 -56.1 -88.1 1 32.0 -57.0 330 30 511.3 511.3 315.7 511.3 0.00 53 46 20987 -57.7 -88.7 1 31.0 -58.5 519.8 519.8 316.3 519.8 0.00 54 37 22368 -54.9 -88.9 1 34.0 -56.2 560.3 560.3 318.6 560.4 0.00 55 32 23285 -59.5 -90.5 1 31.0 -60.4 571.8 571.8 319.2 571.8 0.00 56 30 23690 -57.9 -89.9 1 32.0 -59.0 315 37 586.8 586.8 320.0 586.8 0.00 57 24 25098 -55.9 -89.9 1 34.0 -57.6 631.3 631.3 321.9 631.3 0.00 58 20 26250 -57.7 -89.7 1 32.0 -59.4 320 54 659.6 659.6 323.0 659.6 0.01 59 19 26575 -56.3 -90.3 1 34.0 -58.3 673.7 673.7 323.6 673.7 0.01 60 14 28505 -58.1 -90.1 1 32.0 -60.3 729.0 729.0 325.3 729.1 0.01 61 10 30640 -54.9 -89.9 1 35.0 -58.6 305 62 814.6 814.6 327.6 814.7 0.01 62 7.6 32399 -53.7 -88.7 1 35.0 -58.6 886.0 886.0 329.1 886.2 0.02 63 6.6 33300 -56.7 -88.7 1 32.0 -60.9 909.8 909.9 329.6 910.1 0.02 64 5.2 34823 -53.3 -88.3 1 35.0 -59.6 989.3 989.4 331.0 989.7 0.03 TRP 247 10028 -52.1 -73.1 6 21.0 -52.4 135 12 329.7 329.7 291.6 329.8 0.01 WND 5.0 320 87 Sounding variables and indices 1000-500 mb thick: 5038.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 31.61 % Est. max temperature: -8.72 C = 16.31 F Sfc-Lift cond lev (LCL): 962.24 mb = 508.92 m = 1669.66 ft T: -27.04 C 700-500 lapse rate: 3.22 C/km ThetaE index: 0.00 C Layer 1018.0--1117047487299876477206528.0 mb Conv cond level (CCL): 1016.00 mb = 86.05 m = 282.31 ft Mean mixing ratio: 0.37 g/kg Conv temperature: -28.10 C = -18.58 F Cap Strength: 33.62 C Lifted Index: 36.61 C Risk: None Lifted Index @300 mb: 48.73 C Lifted Index @700 mb: 23.85 C Showalter Index: 24.25 C Risk: None Total Totals Index: 14.40 C Risk: None Vertical Totals Index: 10.20 C Cross Totals Index: 4.20 C K Index: -41.70 Risk: None Sweat Index: 136.00 Risk: None Energy Index: 6.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 73.78 J/kg Max Up Vert Vel: 12.15 m/s Conv Inhibition (B-): 80953.00 J/kg Cap Strength: 36.20 C Lift Cond Lev (LCL): 923.99 mb = 805.08 m = 2641.30 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 42623 320 87 55.9 -66.6 1 1000 232 125 17 -13.9 9.8 2 925 797 135 31 -21.9 21.9 3 850 1421 125 41 -33.6 23.5 4 740 2438 5 -1793673472 156328944.0 1786848000.0 5 989 305 150 17 -8.5 14.7 6 949 610 135 20 -14.1 14.1 7 911 914 130 34 -26.0 21.9 8 874 1219 125 39 -31.9 22.4 9 804 1829 125 44 -36.0 25.2 10 771 2134 120 40 -34.6 20.0 11 740 2438 110 39 -36.6 13.3 12 710 2743 115 40 -36.3 16.9 13 700 2848 115 41 -37.2 17.3 14 626 3658 110 42 -39.5 14.4 15 575 4267 105 46 -44.4 11.9 16 528 4877 105 50 -48.3 12.9 17 500 5270 105 54 -52.2 14.0 18 485 5486 100 55 -54.2 9.6 19 444 6096 90 48 -48.0 0.0 20 400 6830 100 48 -47.3 8.3 21 372 7315 105 48 -46.4 12.4 22 355 7620 105 44 -42.5 11.4 23 300 8750 110 20 -18.8 6.8 24 283 9144 110 19 -17.9 6.5 25 258 9754 80 13 -12.8 -2.3 26 250 9950 135 16 -11.3 11.3 27 247 10028 135 12 -8.5 8.5 28 246 10058 120 18 -15.6 9.0 29 235 10363 125 7 -5.7 4.0 30 224 10668 170 8 -1.4 7.9 31 214 10973 230 14 10.7 9.0 32 204 11278 240 13 11.3 6.5 33 200 11410 300 18 15.6 -9.0 34 195 11582 300 20 17.3 -10.0 35 186 11887 325 14 8.0 -11.5 36 178 12192 215 10 5.7 8.2 37 170 12497 215 21 12.0 17.2 38 162 12802 255 28 27.0 7.2 39 154 13106 270 27 27.0 -0.0 40 150 13300 270 21 21.0 -0.0 41 147 13411 260 22 21.7 3.8 42 141 13716 290 23 21.6 -7.9 43 128 14326 275 28 27.9 -2.4 44 117 14935 280 31 30.5 -5.4 45 112 15240 300 32 27.7 -16.0 46 107 15545 305 22 18.0 -12.6 47 102 15850 270 26 26.0 -0.0 48 100 15970 270 35 35.0 -0.0 49 97 16154 270 35 35.0 -0.0 50 89 16764 300 35 30.3 -17.5 51 77 17678 315 28 19.8 -19.8 52 70 18288 285 40 38.6 -10.4 53 70 18290 290 37 34.8 -12.7 54 64 18898 285 37 35.7 -9.6 55 55 19812 325 31 17.8 -25.4 56 53 20117 305 34 27.9 -19.5 57 50 20460 330 30 15.0 -26.0 58 48 20726 330 31 15.5 -26.8 59 46 21031 330 29 14.5 -25.1 60 44 21336 305 29 23.8 -16.6 61 38 22250 325 51 29.3 -41.8 62 33 23165 335 40 16.9 -36.3 63 30 23690 315 37 26.2 -26.2 64 30 23774 330 34 17.0 -29.4 65 27 24384 305 45 36.9 -25.8 66 21 25908 305 69 56.5 -39.6 67 20 26250 320 54 34.7 -41.4 68 18 26822 320 54 34.7 -41.4 69 17 27432 305 63 51.6 -36.1 70 15 28042 300 60 52.0 -30.0 71 14 28651 305 52 42.6 -29.8 72 11 29870 315 69 48.8 -48.8 73 10 30640 305 62 50.8 -35.6 Wind Parameters Energy-Hel index: -4.61 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.20251231.00.gif