UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 8 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 -33.3 -36.6 72 3.3 -33.4 295 2 238.6 238.7 238.5 239.1 0.16 1 1016 86 -32.5 -33.5 91 1.0 -32.6 292 3 239.6 239.6 239.5 240.2 0.22 2 1004 195 -30.1 -32.4 80 2.3 -30.2 276 7 242.8 242.8 242.6 243.4 0.25 3 1000 232 -30.1 -32.2 82 2.1 -30.2 270 9 243.1 243.1 242.9 243.7 0.26 4 979 384 -26.9 -28.6 85 1.7 -27.1 308 7 247.7 247.8 247.5 248.7 0.37 5 962 510 -27.9 -28.9 91 1.0 -28.0 329 7 248.0 248.0 247.7 249.0 0.36 6 956 555 -27.5 -28.1 95 0.6 -27.5 336 6 248.8 248.9 248.5 249.9 0.40 7 954 570 -24.9 -25.5 95 0.6 -24.9 339 6 251.6 251.7 251.2 253.0 0.50 8 950 601 -24.7 -26.2 87 1.5 -24.9 344 6 252.1 252.2 251.6 253.4 0.47 9 925 795 -23.9 -25.4 87 1.5 -24.1 5 6 254.9 255.0 254.1 256.3 0.52 10 894 1044 -23.9 -26.5 79 2.6 -24.2 6 9 257.4 257.4 256.1 258.7 0.49 11 877 1184 -23.9 -25.7 85 1.8 -24.1 13 13 258.8 258.9 257.3 260.3 0.54 12 850 1411 -25.5 -27.0 87 1.5 -25.6 5 11 259.4 259.5 257.8 260.8 0.49 13 829 1592 -26.5 -27.0 96 0.5 -26.6 10 13 260.2 260.3 258.4 261.7 0.50 14 809 1769 -26.5 -29.5 76 3.0 -26.8 25 18 262.1 262.1 259.6 263.2 0.41 15 767 2153 -27.9 -31.1 74 3.2 -28.2 30 19 264.6 264.6 261.5 265.7 0.37 16 703 2773 -32.3 -34.1 84 1.8 -32.4 23 22 266.4 266.4 262.7 267.3 0.30 17 700 2803 -31.9 -35.3 72 3.4 -32.1 20 23 267.2 267.2 263.2 268.0 0.27 18 696 2843 -31.7 -36.7 61 5.0 -32.0 22 23 267.8 267.9 263.6 268.5 0.24 19 680 3007 -32.7 -37.0 65 4.3 -33.0 28 24 268.5 268.5 264.1 269.2 0.23 20 662 3196 -33.1 -39.1 55 6.0 -33.5 23 24 270.1 270.1 265.1 270.7 0.19 21 658 3239 -33.1 -44.1 32 11.0 -33.7 21 25 270.6 270.6 265.3 270.9 0.12 22 655 3271 -33.3 -39.3 55 6.0 -33.7 19 25 270.7 270.7 265.6 271.3 0.19 23 649 3335 -33.7 -52.7 13 19.0 -34.4 16 25 271.0 271.0 265.4 271.1 0.04 24 646 3368 -33.7 -46.7 26 13.0 -34.3 15 25 271.3 271.3 265.7 271.6 0.09 25 644 3390 -33.5 -57.5 7 24.0 -34.3 15 25 271.8 271.8 265.9 271.9 0.03 26 639 3444 -33.3 -55.3 9 22.0 -34.1 15 26 272.6 272.6 266.5 272.7 0.03 27 600 3884 -35.7 -46.7 31 11.0 -36.2 19 31 274.8 274.8 268.1 275.1 0.10 28 591 3989 -36.3 -47.3 31 11.0 -36.8 20 32 275.3 275.3 268.4 275.6 0.09 29 583 4083 -36.5 -58.5 8 22.0 -37.1 22 34 276.1 276.1 268.8 276.2 0.02 30 538 4638 -38.3 -60.3 8 22.0 -38.9 22 44 280.4 280.4 271.4 280.5 0.02 31 529 4754 -38.5 -48.5 34 10.0 -38.9 21 46 281.5 281.5 272.2 281.8 0.09 32 527 4780 -38.5 -52.5 22 14.0 -39.0 21 47 281.8 281.8 272.3 282.0 0.06 33 524 4819 -38.7 -42.3 69 3.6 -38.9 21 48 282.0 282.1 272.6 282.6 0.18 34 522 4845 -38.5 -45.5 48 7.0 -38.8 20 48 282.6 282.6 272.9 283.0 0.13 35 519 4885 -38.7 -42.1 70 3.4 -38.9 20 49 282.8 282.9 273.1 283.4 0.18 36 516 4924 -38.7 -44.7 53 6.0 -39.0 20 48 283.3 283.3 273.3 283.7 0.14 37 513 4964 -38.7 -41.6 74 2.9 -38.9 20 48 283.8 283.8 273.7 284.4 0.19 38 509 5018 -39.1 -46.1 47 7.0 -39.4 20 47 283.9 283.9 273.6 284.3 0.12 39 503 5099 -39.9 -45.9 53 6.0 -40.2 20 46 283.9 283.9 273.6 284.3 0.12 40 501 5126 -40.1 -42.7 76 2.6 -40.2 20 45 284.0 284.0 273.8 284.6 0.18 41 500 5140 -40.1 -43.0 74 2.9 -40.2 20 45 284.1 284.2 273.8 284.7 0.17 42 496 5195 -40.3 -43.7 70 3.4 -40.5 20 46 284.6 284.6 274.0 285.1 0.16 43 489 5292 -40.3 -54.3 21 14.0 -40.8 19 47 285.7 285.7 274.5 285.9 0.05 44 484 5362 -40.5 -58.5 13 18.0 -41.0 19 48 286.3 286.3 274.8 286.4 0.03 45 459 5724 -41.5 -61.5 10 20.0 -42.0 17 52 289.4 289.4 276.4 289.5 0.02 46 400 6650 -46.3 -66.3 9 20.0 -46.6 20 60 294.8 294.8 279.0 294.9 0.01 47 391 6801 -47.1 -66.1 10 19.0 -47.4 20 59 295.7 295.7 279.4 295.7 0.01 48 304 8444 -52.5 -70.5 10 18.0 -52.7 10 47 310.2 310.2 285.4 310.2 0.01 49 300 8530 -52.3 -71.3 8 19.0 -52.5 10 47 311.6 311.6 285.9 311.7 0.01 50 273 9139 -53.3 -75.3 5 22.0 -53.5 10 46 318.7 318.7 288.3 318.7 0.01 51 250 9710 -50.7 -77.7 3 27.0 -51.1 360 40 330.7 330.7 291.9 330.7 0.00 52 246 9815 -50.1 -78.1 2 28.0 -50.5 355 37 333.1 333.1 292.6 333.1 0.00 53 235 10111 -50.7 -79.7 2 29.0 -51.1 357 35 336.6 336.6 293.4 336.6 0.00 54 217 10629 -49.3 -81.3 1 32.0 -49.8 360 33 346.5 346.5 295.8 346.5 0.00 55 200 11160 -50.3 -82.3 1 32.0 -50.8 345 36 353.1 353.1 297.3 353.1 0.00 56 199 11193 -50.5 -82.5 1 32.0 -51.0 344 36 353.3 353.3 297.3 353.3 0.00 57 186 11638 -47.5 -81.5 1 34.0 -48.2 336 37 365.1 365.1 299.7 365.1 0.00 58 150 13060 -48.5 -83.5 1 35.0 -49.3 360 35 386.5 386.5 303.3 386.5 0.00 59 145 13282 -49.7 -83.7 1 34.0 -50.4 351 36 388.2 388.2 303.5 388.2 0.00 60 100 15710 -49.3 -85.3 1 36.0 -50.3 345 35 432.5 432.5 309.1 432.5 0.00 61 94 16114 -50.5 -85.5 1 35.0 -51.4 343 43 437.8 437.8 309.7 437.8 0.00 62 89 16472 -48.5 -85.5 1 37.0 -49.7 340 53 448.7 448.7 310.7 448.7 0.00 63 83 16928 -51.5 -86.5 1 35.0 -52.4 343 34 451.7 451.7 311.0 451.7 0.00 64 79 17250 -48.9 -85.9 1 37.0 -50.2 330 33 463.5 463.5 312.1 463.5 0.00 65 70 18040 -51.3 -86.3 1 35.0 -52.4 335 49 474.6 474.6 313.0 474.7 0.00 66 60 19046 -51.9 -86.9 1 35.0 -53.1 327 37 494.7 494.7 314.5 494.7 0.00 67 50 20240 -49.7 -86.7 1 37.0 -51.5 330 52 526.4 526.4 316.7 526.4 0.00 68 47 20645 -47.9 -85.9 0 38.0 -50.1 325 49 540.1 540.1 317.5 540.1 0.01 69 43 21224 -51.5 -87.5 1 36.0 -53.2 317 49 545.1 545.1 317.8 545.1 0.00 70 36 22376 -50.1 -87.1 1 37.0 -52.3 318 58 577.2 577.2 319.5 577.2 0.01 71 30 23560 -51.3 -87.3 1 36.0 -53.6 305 64 604.8 604.8 320.8 604.8 0.01 72 28 24007 -52.9 -87.9 1 35.0 -55.0 306 64 612.4 612.4 321.2 612.4 0.01 73 24 24999 -54.7 -88.7 1 34.0 -56.7 320 63 634.8 634.8 322.1 634.8 0.01 74 21 25862 -50.5 -87.5 0 37.0 -53.7 320 70 672.2 672.2 323.5 672.2 0.01 75 20 26180 -51.1 -88.1 0 37.0 -54.3 320 72 679.8 679.8 323.7 679.8 0.01 76 19 26511 -51.5 -88.5 0 37.0 -54.7 316 73 688.6 688.6 324.0 688.6 0.01 77 17 27239 -45.1 -85.1 0 40.0 -50.8 307 76 731.3 731.4 325.4 731.5 0.02 78 14 28532 -44.3 -84.3 0 40.0 -51.0 314 82 775.8 775.8 326.6 776.0 0.02 79 11 30136 -45.9 -84.9 0 39.0 -52.8 319 81 825.4 825.4 327.8 825.6 0.03 80 10 30760 -51.7 -87.7 1 36.0 -56.5 305 63 826.6 826.6 327.9 826.7 0.02 81 8.4 31874 -58.3 -89.3 1 31.0 -61.4 842.9 842.9 328.2 843.1 0.02 82 7.3 32755 -59.5 -91.5 1 32.0 -62.6 872.6 872.6 328.9 872.7 0.01 83 7.0 33018 -58.1 -90.1 1 32.0 -61.7 888.9 888.9 329.2 889.0 0.02 84 5.9 34083 -63.1 -92.1 1 29.0 -65.6 911.7 911.7 329.7 911.8 0.01 85 5.5 34518 -60.3 -91.3 1 31.0 -63.8 942.6 942.6 330.2 942.8 0.02 86 5.0 35105 -65.3 -91.3 2 26.0 -67.5 300 123 946.1 946.1 330.3 946.3 0.02 87 4.9 35228 -66.3 -91.3 2 25.0 -68.4 946.8 946.8 330.3 947.0 0.02 TRP 304 8444 -52.5 -70.5 10 18.0 -52.7 10 47 310.2 310.2 285.4 310.2 0.01 WND 5.0 35105 -65.3 -91.3 2 26.0 -67.5 300 123 946.1 946.1 330.3 946.3 0.02 Sounding variables and indices 1000-500 mb thick: 4908.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.06 inches Sfc-500 mean rel hum: 58.55 % Est. max temperature: -12.83 C = 8.91 F Sfc-Lift cond lev (LCL): 962.11 mb = 509.24 m = 1670.70 ft T: -27.89 C 700-500 lapse rate: 3.51 C/km Conv cond level (CCL): 1016.00 mb = 86.01 m = 282.19 ft Mean mixing ratio: 0.39 g/kg Conv temperature: -27.57 C = -17.63 F Cap Strength: 28.38 C Lifted Index: 28.43 C Risk: None Lifted Index @300 mb: 44.01 C Lifted Index @700 mb: 16.13 C Showalter Index: 19.21 C Risk: None Total Totals Index: 27.70 C Risk: None Vertical Totals Index: 14.60 C Cross Totals Index: 13.10 C K Index: -15.80 Risk: None Sweat Index: 67.00 Risk: None Energy Index: 5.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 69.23 J/kg Max Up Vert Vel: 11.77 m/s Conv Inhibition (B-): 95099.82 J/kg Cap Strength: 28.38 C Lift Cond Lev (LCL): 948.10 mb = 615.33 m = 2018.77 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 49 at 21 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 1018 68 295 2 1.8 -0.8 | 234 22 17.4 12.8 1 1000 232 270 9 9.0 -0.0 | 241 28 24.6 13.7 2 990 305 295 8 7.3 -3.4 | 246 25 22.8 10.3 3 949 610 345 6 1.6 -5.8 | 245 19 17.1 7.9 4 925 795 5 6 -0.5 -6.0 | 243 17 15.0 7.7 5 910 914 360 6 -0.0 -6.0 | 244 17 15.6 7.7 6 873 1219 15 14 -3.6 -13.5 | 269 12 11.9 0.2 7 850 1411 5 11 -1.0 -11.0 | 259 15 14.6 2.7 8 837 1524 5 11 -1.0 -11.0 | 259 15 14.6 2.7 9 802 1829 30 20 -10.0 -17.3 | 303 7 5.6 -3.6 10 769 2134 30 19 -9.5 -16.5 | 295 7 6.1 -2.8 11 737 2438 20 22 -7.5 -20.7 | 311 11 8.0 -7.0 12 706 2743 25 22 -9.3 -19.9 | 315 9 6.3 -6.3 13 700 2803 20 23 -7.9 -21.6 | 316 11 7.7 -7.9 14 676 3048 30 24 -12.0 -20.8 | 333 8 3.6 -7.1 15 647 3353 15 25 -6.5 -24.1 | 319 14 9.1 -10.5 16 619 3658 15 27 -7.0 -26.1 | 325 15 8.6 -12.4 17 567 4267 25 37 -15.6 -33.5 | 0 20 -0.1 -19.8 18 519 4877 20 49 -16.8 -46.0 | 2 32 -1.2 -32.4 19 500 5140 20 45 -15.4 -42.3 | 360 29 0.2 -28.6 20 434 6096 15 56 -14.5 -54.1 | 358 40 1.1 -40.4 21 400 6650 20 60 -20.5 -56.4 | 7 43 -5.0 -42.7 22 397 6706 20 60 -20.5 -56.4 | 7 43 -5.0 -42.7 23 345 7620 20 55 -18.8 -51.7 | 5 38 -3.2 -38.0 24 304 8444 10 47 -8.2 -46.3 | 347 33 7.4 -32.6 25 300 8530 10 47 -8.2 -46.3 | 347 33 7.4 -32.6 26 286 8839 15 46 -11.9 -44.4 | 353 31 3.7 -30.7 27 273 9144 10 46 -8.0 -45.3 | 347 33 7.6 -31.6 28 250 9710 360 40 -0.0 -40.0 | 329 31 15.6 -26.3 29 248 9754 355 37 3.2 -36.9 | 321 30 18.8 -23.2 30 216 10668 360 33 -0.0 -33.0 | 321 25 15.6 -19.3 31 206 10973 5 32 -2.8 -31.9 | 325 22 12.8 -18.2 32 200 11160 345 36 9.3 -34.8 | 310 33 24.9 -21.1 33 188 11582 335 36 15.2 -32.6 | 302 36 30.8 -18.9 34 171 12192 350 44 7.6 -43.3 | 322 38 23.2 -29.6 35 163 12497 355 30 2.6 -29.9 | 312 24 18.2 -16.2 36 156 12802 350 43 7.5 -42.3 | 321 37 23.0 -28.7 37 150 13060 360 35 -0.0 -35.0 | 324 26 15.6 -21.3 38 149 13106 360 37 -0.0 -37.0 | 326 28 15.6 -23.3 39 136 13716 330 33 16.5 -28.6 | 295 35 32.1 -14.9 40 118 14630 345 24 6.2 -23.2 | 294 24 21.8 -9.5 41 113 14935 325 32 18.4 -26.2 | 290 36 33.9 -12.5 42 107 15240 340 44 15.0 -41.3 | 312 41 30.6 -27.7 43 103 15545 350 35 6.1 -34.5 | 314 30 21.6 -20.8 44 100 15710 345 35 9.1 -33.8 | 309 32 24.6 -20.1 45 98 15850 345 35 9.1 -33.8 | 309 32 24.6 -20.1 46 89 16459 340 54 18.5 -50.7 | 317 50 34.0 -37.1 47 85 16764 350 35 6.1 -34.5 | 314 30 21.6 -20.8 48 78 17374 325 33 18.9 -27.0 | 291 37 34.5 -13.3 49 74 17678 315 25 17.7 -17.7 | 277 33 33.2 -4.0 50 70 18040 335 49 20.7 -44.4 | 310 48 36.3 -30.7 51 67 18288 340 49 16.8 -46.0 | 315 46 32.3 -32.4 52 61 18898 325 33 18.9 -27.0 | 291 37 34.5 -13.3 53 51 20117 340 62 21.2 -58.3 | 320 58 36.8 -44.6 54 50 20240 330 52 26.0 -45.0 | 307 52 41.6 -31.3 55 44 21031 320 47 30.2 -36.0 | 296 51 45.8 -22.3 56 42 21336 315 51 36.1 -36.1 | 293 56 51.6 -22.4 57 38 21946 325 53 30.4 -43.4 | 303 55 46.0 -29.7 58 33 22860 310 63 48.3 -40.5 | 293 69 63.8 -26.8 59 30 23470 320 60 38.6 -46.0 | 301 63 54.1 -32.3 60 30 23560 305 64 52.4 -36.7 | 289 72 68.0 -23.0 61 29 23774 310 69 52.9 -44.4 | 294 75 68.4 -30.7 62 28 24079 305 62 50.8 -35.6 | 288 70 66.4 -21.9 63 26 24384 310 53 40.6 -34.1 | 290 60 56.2 -20.4 64 24 24994 320 63 40.5 -48.3 | 302 66 56.1 -34.6 65 20 26180 320 72 46.3 -55.2 | 304 74 61.8 -41.5 66 17 27432 305 77 63.1 -44.2 | 291 84 78.6 -30.5 67 11 29870 325 89 51.0 -72.9 | 312 89 66.6 -59.2 68 10 30760 305 63 51.6 -36.1 | 288 71 67.2 -22.5 Wind Parameters Mean winds (0-6000m): 18.7 at 27.6 knts Storm direction: 48.7 at 20.7 knts Shear (0-3000m) pos: 3.8 neg: 0.7 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 96.7 neg: -14.2 tot: 82.5 m^2/s^2 ave: 27.5 10^-3 m/s^2 rel: 0.44 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 3.7 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.70 Bulk Shear: 98.71 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 ------------------------------------------------------------------------------- 500 299 7 244 24| 5.1 0.0 5.1| 38.3 -2.3 36.0 72.0 0.39| 14.5 5.7 1000 330 7 248 20| 5.0 0.0 5.0| 52.4 -6.7 45.6 45.6 0.38| 10.7 4.1 1500 352 9 253 18| 4.1 0.0 4.1| 66.0 -13.0 52.9 35.3 0.35| 9.8 3.4 2000 8 11 258 14| 5.0 0.0 5.0| 83.3 -14.2 69.1 34.6 0.41| 10.0 4.1 2500 14 13 265 13| 4.0 0.8 4.8| 88.8 -14.2 74.6 29.8 0.42| 9.0 3.8 3000 17 15 272 11| 3.8 0.7 4.5| 96.7 -14.2 82.5 27.5 0.44| 8.3 3.7 4000 17 18 288 11| 3.9 1.3 5.2|133.0 -21.2 111.8 27.9 0.43| 8.3 3.6 5000 19 23 315 11| 4.0 1.4 5.4|154.4 -29.1 125.2 25.0 0.37| 8.6 3.2 6000 19 28 332 14| 3.4 2.0 5.4|154.4 -38.8 115.5 19.3 0.31| 8.2 2.5 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20251208.00.gif