UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 30 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 1024 68 -32.5 -35.8 72 3.3 -32.7 140 4 239.0 239.0 239.0 239.5 0.18 1 1002 257 -26.9 -30.0 75 3.1 -27.2 154 7 246.1 246.2 245.9 247.0 0.32 2 1000 275 -26.7 -29.8 75 3.1 -26.9 155 7 246.4 246.5 246.2 247.3 0.32 3 999 282 -26.7 -29.7 76 3.0 -26.9 155 7 246.5 246.6 246.3 247.4 0.33 4 992 333 -26.7 -29.4 78 2.7 -26.9 152 8 247.0 247.1 246.7 247.9 0.34 5 964 541 -23.5 -26.4 77 2.9 -23.8 132 12 252.3 252.4 251.7 253.5 0.46 6 949 656 -22.9 -27.0 69 4.1 -23.4 124 14 254.0 254.1 253.2 255.2 0.44 7 925 844 -23.3 -28.3 63 5.0 -23.8 120 16 255.5 255.5 254.3 256.6 0.40 8 894 1093 -22.7 -27.7 64 5.0 -23.2 112 16 258.6 258.7 256.9 259.8 0.44 9 850 1463 -23.1 -31.1 48 8.0 -23.9 110 15 261.9 262.0 259.4 262.9 0.34 10 704 2827 -28.7 -44.7 20 16.0 -29.6 87 16 270.3 270.3 265.0 270.6 0.10 11 700 2868 -28.5 -46.5 16 18.0 -29.5 85 17 270.9 270.9 265.4 271.2 0.08 12 621 3720 -30.9 -53.9 9 23.0 -31.9 73 18 277.6 277.6 269.8 277.7 0.04 13 554 4524 -33.3 -51.3 15 18.0 -34.1 47 24 284.0 284.0 273.6 284.2 0.06 14 500 5240 -35.3 -60.3 6 25.0 -36.1 45 31 290.0 290.0 276.7 290.1 0.02 15 496 5296 -35.1 -60.1 6 25.0 -36.0 45 32 290.9 290.9 277.2 291.0 0.02 16 400 6780 -42.3 -62.3 9 20.0 -42.8 40 46 300.0 300.0 281.4 300.1 0.02 17 385 7037 -43.5 -65.5 7 22.0 -44.0 45 50 301.7 301.7 282.1 301.8 0.01 18 352 7637 -44.7 -68.7 5 24.0 -45.2 35 43 307.9 308.0 284.5 308.0 0.01 19 300 8700 -46.9 -69.9 6 23.0 -47.3 25 28 319.3 319.3 288.5 319.3 0.01 20 267 9467 -49.1 -71.1 6 22.0 -49.5 15 24 326.9 326.9 290.8 326.9 0.01 21 261 9617 -46.9 -73.9 3 27.0 -47.4 6 26 332.2 332.2 292.3 332.2 0.01 22 251 9874 -49.1 -75.1 3 26.0 -49.6 352 29 332.7 332.7 292.4 332.7 0.01 23 250 9900 -48.7 -75.7 3 27.0 -49.1 350 29 333.7 333.7 292.7 333.7 0.01 24 248 9953 -46.9 -76.9 2 30.0 -47.4 348 28 337.1 337.1 293.6 337.1 0.00 25 239 10198 -47.9 -76.9 2 29.0 -48.4 337 22 339.2 339.2 294.1 339.2 0.00 26 220 10747 -46.3 -78.3 1 32.0 -47.0 336 27 349.8 349.8 296.6 349.8 0.00 27 200 11380 -47.5 -79.5 1 32.0 -48.1 325 41 357.6 357.6 298.2 357.6 0.00 28 191 11683 -48.1 -80.1 1 32.0 -48.7 333 40 361.3 361.3 299.0 361.3 0.00 29 175 12261 -45.7 -80.7 1 35.0 -46.6 352 32 374.4 374.4 301.4 374.5 0.00 30 150 13280 -48.1 -82.1 1 34.0 -48.9 325 30 387.2 387.2 303.3 387.2 0.00 31 102 15774 -55.7 -84.7 1 29.0 -56.2 324 32 417.7 417.7 307.4 417.7 0.00 32 100 15900 -55.1 -85.1 1 30.0 -55.6 325 42 421.3 421.3 307.9 421.3 0.00 33 94 16294 -57.3 -85.3 2 28.0 -57.8 330 48 424.5 424.5 308.2 424.5 0.00 34 79 17405 -52.9 -84.9 1 32.0 -53.8 322 47 455.2 455.2 311.3 455.2 0.00 35 70 18180 -56.1 -86.1 1 30.0 -56.8 315 55 464.4 464.4 312.1 464.4 0.00 36 62 18946 -58.7 -86.7 2 28.0 -59.2 319 59 475.0 475.0 313.1 475.0 0.00 37 56 19594 -52.7 -85.7 1 33.0 -53.9 322 63 502.7 502.7 315.1 502.7 0.00 38 50 20320 -56.1 -86.1 1 30.0 -57.0 330 58 511.3 511.3 315.7 511.3 0.00 39 41 21575 -58.1 -87.1 1 29.0 -59.0 334 59 536.1 536.1 317.3 536.2 0.00 40 33 22959 -52.5 -85.5 1 33.0 -54.4 328 67 585.3 585.3 319.9 585.4 0.01 41 30 23570 -55.7 -86.7 1 31.0 -57.2 325 70 592.8 592.8 320.3 592.8 0.01 42 25 24735 -57.1 -87.1 1 30.0 -58.6 323 75 620.5 620.5 321.5 620.6 0.01 43 24 24997 -53.5 -86.5 1 33.0 -55.7 325 75 638.2 638.3 322.2 638.3 0.01 44 20 26170 -55.5 -86.5 1 31.0 -57.6 330 59 666.3 666.3 323.3 666.4 0.01 45 18 26842 -55.9 -86.9 1 31.0 -58.1 332 65 685.4 685.4 324.0 685.5 0.01 46 17 27211 -51.1 -86.1 1 35.0 -54.6 331 70 712.1 712.1 324.8 712.2 0.01 47 14 28467 -54.1 -86.1 1 32.0 -57.2 324 88 742.6 742.6 325.7 742.7 0.02 48 14 28467 -50.7 -85.7 1 35.0 -54.9 324 88 754.1 754.1 326.0 754.3 0.02 49 13 28949 -51.3 -85.3 1 34.0 -55.5 330 88 768.2 768.2 326.4 768.4 0.02 50 12 29471 -50.5 -85.5 1 35.0 -55.2 329 84 788.8 788.8 327.0 789.0 0.02 51 11 30049 -42.7 -81.7 1 39.0 -51.1 320 86 837.0 837.0 328.1 837.5 0.05 52 11 30049 -42.5 -81.5 1 39.0 -51.0 320 86 837.8 837.8 328.1 838.2 0.05 53 10 30690 -45.1 -82.1 1 37.0 -52.8 320 84 851.2 851.2 328.4 851.7 0.05 54 8.5 31762 -50.7 -84.7 1 34.0 -56.5 869.8 869.8 328.8 870.1 0.04 55 7.0 33023 -52.1 -85.1 1 33.0 -57.9 913.7 913.7 329.7 914.1 0.04 56 6.4 33613 -44.7 -82.7 1 38.0 -54.5 968.8 968.8 330.7 969.5 0.07 57 6.0 34043 -46.7 -83.7 1 37.0 -55.7 978.2 978.2 330.8 978.8 0.06 58 5.0 35263 -42.7 -82.5 1 39.7 -54.8 315 107 1048.7 1048.7 331.9 1049.7 0.09 59 4.6 35828 -40.9 -81.9 0 41.0 -54.5 1082.4 1082.5 332.4 1083.8 0.11 TRP 267 9467 -49.1 -71.1 6 22.0 -49.5 15 24 326.9 326.9 290.8 326.9 0.01 WND 5.0 35263 -42.7 -82.5 1 39.7 -54.8 315 107 1048.7 1048.7 331.9 1049.7 0.09 Sounding variables and indices 1000-500 mb thick: 4965.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.05 inches Sfc-500 mean rel hum: 31.79 % Est. max temperature: -11.28 C = 11.69 F Sfc-Lift cond lev (LCL): 967.91 mb = 511.83 m = 1679.21 ft T: -23.95 C 700-500 lapse rate: 2.87 C/km ThetaE index: 0.00 C Layer 1024.0--321864398408282664299659264.0 mb Conv cond level (CCL): 486.81 mb = 5425.22 m = 17799.05 ft Mean mixing ratio: 0.37 g/kg Conv temperature: 20.54 C = 68.97 F Cap Strength: 28.15 C Lifted Index: 32.24 C Risk: None Lifted Index @300 mb: 48.53 C Lifted Index @700 mb: 18.41 C Showalter Index: 22.28 C Risk: None Total Totals Index: 16.40 C Risk: None Vertical Totals Index: 12.20 C Cross Totals Index: 4.20 C K Index: -36.90 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 5.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 64.95 J/kg Max Up Vert Vel: 11.40 m/s Conv Inhibition (B-): 82338.20 J/kg Cap Strength: 31.99 C Lift Cond Lev (LCL): 922.74 mb = 861.91 m = 2827.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 101 at 15 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 1024 68 140 4 -2.6 3.1 | 269 12 12.4 0.2 1 1000 275 155 7 -3.0 6.3 | 254 13 12.0 3.4 2 996 305 155 7 -3.0 6.3 | 254 13 12.0 3.4 3 955 610 125 14 -11.5 8.0 | 215 6 3.5 5.1 4 925 844 120 16 -13.9 8.0 | 193 5 1.1 5.1 5 916 914 115 15 -13.6 6.3 | 202 4 1.4 3.4 6 879 1219 110 17 -16.0 5.8 | 162 3 -1.0 2.9 7 850 1463 110 15 -14.1 5.1 | 202 2 0.9 2.2 8 808 1829 110 13 -12.2 4.4 | 241 3 2.8 1.5 9 775 2134 110 14 -13.2 4.8 | 224 3 1.8 1.9 10 743 2438 90 15 -15.0 0.0 | 360 3 0.0 -2.9 11 712 2743 90 15 -15.0 0.0 | 360 3 0.0 -2.9 12 700 2868 85 17 -16.9 -1.5 | 24 5 -1.9 -4.4 13 682 3048 90 17 -17.0 0.0 | 35 4 -2.0 -2.9 14 653 3353 75 21 -20.3 -5.4 | 32 10 -5.3 -8.3 15 626 3658 75 18 -17.4 -4.7 | 18 8 -2.4 -7.6 16 574 4267 55 23 -18.8 -13.2 | 13 17 -3.8 -16.1 17 550 4572 45 24 -17.0 -17.0 | 6 20 -2.0 -19.9 18 526 4877 50 28 -21.4 -18.0 | 17 22 -6.4 -20.9 19 500 5240 45 31 -21.9 -21.9 | 16 26 -6.9 -24.8 20 442 6096 45 41 -29.0 -29.0 | 24 35 -14.0 -31.9 21 400 6780 40 46 -29.6 -35.2 | 21 41 -14.6 -38.1 22 386 7010 45 50 -35.4 -35.4 | 28 43 -20.4 -38.3 23 353 7620 35 43 -24.7 -35.2 | 14 39 -9.7 -38.1 24 300 8700 25 28 -11.8 -25.4 | 354 28 3.2 -28.3 25 280 9144 30 27 -13.5 -23.4 | 357 26 1.5 -26.3 26 268 9449 35 26 -14.9 -21.3 | 360 24 0.1 -24.2 27 267 9467 15 24 -6.2 -23.2 | 341 28 8.8 -26.1 28 250 9900 350 29 5.0 -28.6 | 328 37 20.0 -31.5 29 233 10363 330 18 9.0 -15.6 | 308 30 24.0 -18.5 30 223 10668 335 26 11.0 -23.6 | 316 37 26.0 -26.5 31 213 10973 340 30 10.3 -28.2 | 321 40 25.3 -31.1 32 200 11380 325 41 23.5 -33.6 | 313 53 38.5 -36.5 33 194 11582 325 41 23.5 -33.6 | 313 53 38.5 -36.5 34 185 11887 350 37 6.4 -36.4 | 331 45 21.4 -39.3 35 177 12192 355 32 2.8 -31.9 | 333 39 17.8 -34.8 36 161 12802 325 30 17.2 -24.6 | 310 42 32.2 -27.5 37 154 13106 340 32 10.9 -30.1 | 322 42 25.9 -33.0 38 150 13280 325 30 17.2 -24.6 | 310 42 32.2 -27.5 39 140 13716 320 24 15.4 -18.4 | 305 37 30.4 -21.3 40 128 14326 315 40 28.3 -28.3 | 306 53 43.3 -31.2 41 116 14935 320 31 19.9 -23.7 | 307 44 34.9 -26.6 42 111 15240 330 48 24.0 -41.6 | 319 59 39.0 -44.5 43 106 15545 335 40 16.9 -36.3 | 321 51 31.9 -39.2 44 101 15850 320 29 18.6 -22.2 | 307 42 33.6 -25.1 45 100 15900 325 42 24.1 -34.4 | 314 54 39.1 -37.3 46 96 16154 325 41 23.5 -33.6 | 313 53 38.5 -36.5 47 92 16459 335 56 23.7 -50.8 | 324 66 38.7 -53.7 48 83 17069 325 43 24.7 -35.2 | 314 55 39.7 -38.1 49 70 18180 315 55 38.9 -38.9 | 308 68 53.9 -41.8 50 69 18288 315 54 38.2 -38.2 | 308 67 53.2 -41.1 51 52 20117 325 67 38.4 -54.9 | 317 79 53.4 -57.8 52 50 20320 330 58 29.0 -50.2 | 320 69 44.0 -53.1 53 43 21336 335 58 24.5 -52.6 | 325 68 39.5 -55.5 54 30 23570 325 70 40.2 -57.3 | 318 82 55.2 -60.2 55 29 23774 315 77 54.4 -54.4 | 310 90 69.4 -57.3 56 22 25603 330 74 37.0 -64.1 | 322 85 52.0 -67.0 57 20 26170 330 59 29.5 -51.1 | 321 70 44.5 -54.0 58 20 26213 335 57 24.1 -51.7 | 324 67 39.1 -54.6 59 16 27432 330 73 36.5 -63.2 | 322 84 51.5 -66.1 60 16 27737 315 68 48.1 -48.1 | 309 81 63.1 -51.0 61 15 28042 320 69 44.4 -52.9 | 313 81 59.4 -55.8 62 14 28651 325 95 54.5 -77.8 | 319 107 69.5 -80.7 63 12 29261 335 82 34.7 -74.3 | 327 92 49.7 -77.2 64 11 29870 320 86 55.3 -65.9 | 314 98 70.3 -68.8 65 10 30690 320 84 54.0 -64.3 | 314 96 69.0 -67.2 Wind Parameters Mean winds (0-6000m): 70.9 at 20.4 knts Storm direction: 100.9 at 15.3 knts Shear (0-3000m) pos: 0.0 neg: 2.6 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 126.0 deg Storm rel helicity (0-3000m) pos: 5.6 neg: -31.0 tot: -25.4 m^2/s^2 ave: -8.5 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -0.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.32 Bulk Shear: 49.39 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 ------------------------------------------------------------------------------- 500 142 8 251 11| 0.0 9.4 9.4| 0.0 -24.7 -24.7 -49.4 -0.80| 11.2 -8.9 1000 126 12 234 7| 0.0 6.5 6.5| 0.1 -29.9 -29.8 -29.8 -0.73| 8.6 -6.3 1500 120 13 225 5| 0.0 3.8 3.8| 1.5 -30.6 -29.1 -19.4 -0.55| 6.9 -3.8 2000 117 13 226 4| 0.0 2.7 2.7| 2.3 -31.0 -28.7 -14.4 -0.47| 5.6 -2.7 2500 113 14 227 3| 0.0 2.6 2.6| 3.2 -31.0 -27.8 -11.1 -0.26| 5.6 -1.5 3000 108 14 230 2| 0.0 2.6 2.6| 5.6 -31.0 -25.4 -8.5 -0.15| 5.3 -0.8 4000 97 15 14 1| 0.0 2.7 2.7| 5.9 -38.6 -32.8 -8.2 -0.17| 5.8 -1.0 5000 83 17 24 6| 0.6 2.5 3.1| 28.1 -54.3 -26.1 -5.2 -0.12| 6.1 -0.7 6000 71 20 24 10| 0.5 3.1 3.6| 59.4 -55.6 3.8 0.6 -0.05| 6.1 -0.3 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251230.00.gif