UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 26 APR 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 1012 68 -9.7 -13.9 71 4.2 -10.6 85 9 262.6 262.8 261.7 266.0 1.29 1 1000 193 -8.1 -14.1 62 6.0 -9.5 115 15 265.0 265.3 263.6 268.6 1.28 2 999 201 -7.9 -13.9 62 6.0 -9.4 117 15 265.3 265.5 263.9 268.9 1.30 3 990 271 -8.3 -14.3 62 6.0 -9.7 136 16 265.6 265.8 264.0 269.1 1.27 4 983 326 -5.5 -13.5 53 8.0 -7.6 146 16 269.0 269.2 266.5 272.8 1.37 5 977 374 -5.1 -13.1 53 8.0 -7.2 150 15 269.8 270.1 267.3 273.8 1.42 6 953 569 -6.1 -14.1 53 8.0 -8.2 162 10 270.8 271.0 267.7 274.5 1.35 7 925 802 -7.9 -14.9 57 7.0 -9.6 110 5 271.2 271.4 268.0 274.9 1.30 8 902 997 -9.3 -18.3 48 9.0 -11.3 115 7 271.7 271.9 267.8 274.6 1.00 9 850 1454 -12.1 -21.1 47 9.0 -13.9 110 9 273.5 273.6 268.6 275.9 0.83 10 844 1508 -12.3 -21.3 47 9.0 -14.1 106 10 273.8 274.0 268.8 276.2 0.83 11 826 1672 -13.5 -18.5 66 5.0 -14.6 105 11 274.2 274.4 269.5 277.3 1.07 12 822 1709 -13.3 -17.7 69 4.4 -14.3 105 12 274.8 275.0 270.0 278.2 1.16 13 816 1765 -12.9 -17.9 66 5.0 -14.0 105 12 275.8 276.0 270.6 279.1 1.14 14 812 1802 -12.7 -25.7 33 13.0 -15.0 105 13 276.4 276.5 270.0 278.2 0.58 15 807 1850 -12.5 -21.5 47 9.0 -14.3 106 13 277.1 277.3 270.9 279.6 0.85 16 795 1964 -11.9 -25.9 30 14.0 -14.5 114 13 279.0 279.1 271.6 280.7 0.58 17 759 2317 -13.1 -32.1 19 19.0 -16.0 128 13 281.4 281.4 272.6 282.5 0.34 18 743 2479 -13.9 -33.9 17 20.0 -16.7 131 13 282.2 282.3 273.0 283.2 0.29 19 735 2561 -14.5 -26.5 35 12.0 -16.6 132 12 282.5 282.6 273.6 284.3 0.60 20 700 2929 -17.1 -24.1 55 7.0 -18.4 135 12 283.5 283.7 274.5 285.9 0.78 21 697 2961 -17.1 -24.1 55 7.0 -18.4 132 12 283.9 284.0 274.7 286.3 0.78 22 692 3015 -17.3 -25.3 50 8.0 -18.7 128 13 284.3 284.4 274.8 286.4 0.71 23 690 3037 -17.3 -22.2 66 4.9 -18.3 126 13 284.5 284.7 275.3 287.3 0.93 24 686 3080 -17.3 -25.3 50 8.0 -18.7 132 12 285.0 285.1 275.2 287.2 0.71 25 676 3190 -17.3 -19.3 84 2.0 -17.7 158 8 286.2 286.4 276.6 289.9 1.23 26 666 3301 -18.1 -19.6 88 1.5 -18.4 185 3 286.5 286.7 276.7 290.2 1.21 27 651 3471 -19.3 -20.1 93 0.8 -19.5 228 2 287.0 287.2 277.0 290.6 1.19 28 641 3586 -18.9 -22.0 76 3.1 -19.5 257 3 288.7 288.9 277.6 291.9 1.02 29 612 3928 -21.7 -25.7 70 4.0 -22.4 280 7 289.4 289.5 277.5 291.8 0.77 30 585 4258 -24.3 -25.4 91 1.1 -24.5 280 12 290.1 290.2 278.0 292.7 0.83 31 551 4690 -27.9 -28.5 95 0.6 -28.0 277 14 290.8 290.9 278.1 292.9 0.66 32 528 4995 -30.5 -31.5 91 1.0 -30.6 280 14 291.3 291.4 278.1 292.9 0.52 33 520 5103 -31.1 -32.9 84 1.8 -31.3 286 14 291.8 291.9 278.3 293.3 0.46 34 517 5144 -30.9 -36.9 56 6.0 -31.4 288 13 292.6 292.6 278.4 293.6 0.31 35 509 5254 -31.5 -41.5 37 10.0 -32.3 292 11 293.1 293.2 278.5 293.8 0.20 36 505 5310 -31.7 -35.5 69 3.8 -32.1 293 10 293.6 293.6 279.0 294.8 0.37 37 500 5380 -32.3 -35.7 72 3.4 -32.6 295 8 293.7 293.7 279.0 294.9 0.36 38 488 5551 -33.7 -35.5 84 1.8 -33.8 285 8 294.0 294.1 279.2 295.2 0.38 39 480 5668 -34.3 -39.3 60 5.0 -34.7 294 9 294.6 294.7 279.3 295.5 0.26 40 462 5935 -36.3 -43.3 48 7.0 -36.7 294 10 295.4 295.4 279.6 296.0 0.18 41 445 6194 -38.5 -40.8 79 2.3 -38.7 281 11 295.8 295.8 279.8 296.6 0.24 42 410 6754 -43.1 -46.7 68 3.6 -43.3 288 14 296.9 296.9 280.1 297.4 0.14 43 401 6903 -44.3 -46.1 82 1.8 -44.4 290 15 297.2 297.2 280.3 297.7 0.15 44 400 6920 -44.5 -46.6 79 2.1 -44.6 290 15 297.2 297.2 280.3 297.7 0.14 45 386 7157 -45.9 -49.9 64 4.0 -46.0 292 15 298.4 298.4 280.8 298.7 0.10 46 371 7419 -48.5 -50.2 82 1.7 -48.6 293 15 298.3 298.3 280.7 298.7 0.10 47 363 7561 -49.1 -57.1 39 8.0 -49.3 295 15 299.4 299.4 281.1 299.5 0.05 48 356 7689 -49.9 -53.3 67 3.4 -50.0 297 15 300.0 300.0 281.4 300.2 0.08 49 343 7931 -51.1 -57.1 49 6.0 -51.2 305 14 301.5 301.6 282.1 301.7 0.05 50 340 7987 -51.3 -56.3 55 5.0 -51.4 304 14 302.0 302.0 282.3 302.2 0.06 51 335 8083 -51.9 -55.7 64 3.8 -52.0 303 15 302.5 302.5 282.5 302.7 0.06 52 302 8748 -55.7 -63.7 36 8.0 -55.8 312 21 306.3 306.3 283.9 306.3 0.02 53 300 8790 -55.9 -64.9 32 9.0 -56.0 315 22 306.6 306.6 284.0 306.6 0.02 54 299 8811 -55.9 -65.9 28 10.0 -56.0 315 22 306.8 306.8 284.1 306.9 0.02 55 296 8876 -55.7 -69.7 16 14.0 -55.8 314 23 308.0 308.0 284.6 308.1 0.01 56 274 9374 -53.3 -74.3 6 21.0 -53.5 310 19 318.4 318.4 288.2 318.4 0.01 57 250 9970 -51.3 -75.3 4 24.0 -51.6 310 16 329.8 329.8 291.7 329.8 0.01 58 200 11420 -49.5 -81.5 1 32.0 -50.0 320 11 354.4 354.4 297.5 354.4 0.00 59 150 13310 -49.7 -82.7 1 33.0 -50.4 300 10 384.4 384.4 302.9 384.4 0.00 60 100 15970 -49.1 -83.1 1 34.0 -50.1 290 4 432.9 432.9 309.1 432.9 0.00 61 94 16375 -47.9 -82.9 1 35.0 -49.1 300 3 442.9 442.9 310.2 443.0 0.00 62 70 18310 -47.9 -82.9 1 35.0 -49.5 130 4 481.9 481.9 313.6 481.9 0.01 63 69 18405 -47.7 -82.7 1 35.0 -49.3 132 4 484.3 484.3 313.8 484.4 0.01 64 52 20271 -49.3 -84.3 1 35.0 -51.1 165 5 521.4 521.4 316.4 521.4 0.01 65 50 20530 -47.9 -83.9 1 36.0 -50.0 170 5 530.6 530.6 316.9 530.6 0.01 66 44 21371 -47.1 -84.1 1 37.0 -49.6 251 5 552.3 552.3 318.2 552.3 0.01 67 30 23890 -48.7 -84.7 1 36.0 -51.6 100 4 611.9 611.9 321.2 611.9 0.01 68 21 26247 -48.9 -85.9 1 37.0 -52.6 95 10 677.0 677.0 323.7 677.1 0.01 69 20 26570 -47.9 -84.9 1 37.0 -52.1 125 6 689.6 689.6 324.1 689.7 0.01 70 11 30533 -46.5 -85.5 0 39.0 -53.2 41 16 823.2 823.2 327.8 823.4 0.02 71 10 31170 -44.3 -84.3 0 40.0 -52.4 360 12 854.2 854.2 328.5 854.5 0.03 72 9.8 31306 -42.9 -82.9 0 40.0 -51.7 864.4 864.4 328.7 864.8 0.04 73 8.9 31954 -44.3 -84.3 0 40.0 -52.8 883.1 883.2 329.1 883.5 0.04 TRP 299 8811 -55.9 -65.9 28 10.0 -56.0 315 22 306.8 306.8 284.1 306.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5187.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 61.75 % Est. max temperature: 0.85 C = 33.53 F Sfc-Lift cond lev (LCL): 945.97 mb = 627.22 m = 2057.77 ft T: -6.55 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.97 C Layer 812.0- 807.0 mb Conv cond level (CCL): 657.33 mb = 3398.73 m = 11150.57 ft Mean mixing ratio: 1.32 g/kg Conv temperature: 14.61 C = 58.31 F Cap Strength: 17.26 C Lifted Index: 17.31 C Risk: None Lifted Index @300 mb: 23.88 C Lifted Index @700 mb: 11.09 C Showalter Index: 14.85 C Risk: None Total Totals Index: 31.40 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 11.20 C K Index: -7.90 Risk: None Sweat Index: 26.00 Risk: None Energy Index: 4.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.52 J/kg Max Up Vert Vel: 8.89 m/s Conv Inhibition (B-): 70558.73 J/kg Cap Strength: 17.15 C Lift Cond Lev (LCL): 856.23 mb = 1397.80 m = 4585.89 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 210 at 8 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 1012 68 85 9 -9.0 -0.8 | 60 15 -12.8 -7.4 1 1000 193 115 15 -13.6 6.3 | 89 17 -17.4 -0.3 2 986 305 145 17 -9.8 13.9 | 118 15 -13.6 7.3 3 948 610 165 9 -2.3 8.7 | 109 7 -6.2 2.1 4 925 802 110 5 -4.7 1.7 | 60 10 -8.5 -4.9 5 912 914 110 6 -5.6 2.1 | 64 11 -9.5 -4.6 6 876 1219 130 8 -6.1 5.1 | 82 10 -10.0 -1.5 7 850 1454 110 9 -8.5 3.1 | 74 13 -12.3 -3.5 8 842 1524 105 10 -9.7 2.6 | 73 14 -13.5 -4.0 9 809 1829 105 13 -12.6 3.4 | 79 17 -16.4 -3.2 10 777 2134 125 14 -11.5 8.0 | 95 15 -15.3 1.4 11 747 2438 130 13 -10.0 8.4 | 97 14 -13.8 1.8 12 717 2743 135 10 -7.1 7.1 | 92 11 -10.9 0.5 13 700 2929 135 12 -8.5 8.5 | 99 12 -12.3 1.9 14 689 3048 125 13 -10.6 7.5 | 93 15 -14.5 0.9 15 660 3353 200 1 0.3 0.9 | 32 7 -3.5 -5.7 16 633 3658 280 4 3.9 -0.7 | 359 7 0.1 -7.3 17 583 4267 280 12 11.8 -2.1 | 317 12 8.0 -8.7 18 536 4877 275 15 14.9 -1.3 | 305 14 11.1 -7.9 19 514 5182 290 13 12.2 -4.4 | 323 14 8.4 -11.0 20 500 5380 295 8 7.3 -3.4 | 341 11 3.4 -10.0 21 492 5486 280 7 6.9 -1.2 | 339 8 3.1 -7.8 22 471 5791 305 10 8.2 -5.7 | 341 13 4.4 -12.3 23 451 6096 280 10 9.8 -1.7 | 324 10 6.0 -8.3 24 400 6920 290 15 14.1 -5.1 | 319 16 10.3 -11.7 25 359 7620 295 15 13.6 -6.3 | 323 16 9.8 -12.9 26 343 7925 305 14 11.5 -8.0 | 332 17 7.6 -14.6 27 312 8534 295 19 17.2 -8.0 | 318 20 13.4 -14.6 28 300 8790 315 22 15.6 -15.6 | 332 25 11.7 -22.2 29 299 8811 315 22 15.6 -15.6 | 332 25 11.7 -22.2 30 298 8839 315 23 16.3 -16.3 | 331 26 12.4 -22.9 31 284 9144 310 20 15.3 -12.9 | 329 23 11.5 -19.5 32 250 9970 310 16 12.3 -10.3 | 334 19 8.4 -16.9 33 247 10058 315 16 11.3 -11.3 | 337 19 7.5 -17.9 34 235 10363 295 12 10.9 -5.1 | 329 14 7.0 -11.7 35 225 10668 310 15 11.5 -9.6 | 335 18 7.7 -16.2 36 204 11278 325 13 7.5 -10.6 | 348 18 3.6 -17.3 37 200 11420 320 11 7.1 -8.4 | 348 15 3.2 -15.0 38 195 11582 325 12 6.9 -9.8 | 350 17 3.0 -16.4 39 178 12192 310 10 7.7 -6.4 | 344 14 3.8 -13.0 40 170 12497 300 10 8.7 -5.0 | 337 13 4.8 -11.6 41 162 12802 310 10 7.7 -6.4 | 344 14 3.8 -13.0 42 150 13310 300 10 8.7 -5.0 | 337 13 4.8 -11.6 43 148 13411 295 11 10.0 -4.6 | 331 13 6.1 -11.3 44 128 14326 330 10 5.0 -8.7 | 356 15 1.2 -15.3 45 112 15240 285 11 10.6 -2.8 | 324 12 6.8 -9.4 46 100 15970 290 4 3.8 -1.4 | 1 8 -0.1 -8.0 47 97 16154 290 4 3.8 -1.4 | 1 8 -0.1 -8.0 48 77 17678 0 0 -0.0 -0.0 | 30 8 -3.8 -6.6 49 70 18310 130 4 -3.1 2.6 | 60 8 -6.9 -4.0 50 50 20530 170 5 -0.9 4.9 | 70 5 -4.7 -1.7 51 44 21336 255 5 4.8 1.3 | 349 5 1.0 -5.3 52 37 22555 100 10 -9.8 1.7 | 70 15 -13.7 -4.9 53 30 23890 100 4 -3.9 0.7 | 53 10 -7.8 -5.9 54 25 24994 70 10 -9.4 -3.4 | 53 17 -13.2 -10.0 55 20 26518 100 10 -9.8 1.7 | 70 15 -13.7 -4.9 56 20 26570 125 6 -4.9 3.4 | 70 9 -8.8 -3.2 57 18 27432 220 2 1.3 1.5 | 27 6 -2.6 -5.1 58 15 28346 55 1 -0.8 -0.6 | 33 9 -4.7 -7.2 59 15 28651 10 13 -2.3 -12.8 | 17 20 -6.1 -19.4 60 13 29261 30 12 -6.0 -10.4 | 30 20 -9.8 -17.0 61 13 29566 25 12 -5.1 -10.9 | 27 20 -8.9 -17.5 62 12 30175 65 19 -17.2 -8.0 | 55 26 -21.1 -14.6 63 10 31170 360 12 -0.0 -12.0 | 12 19 -3.8 -18.6 Wind Parameters Mean winds (0-6000m): 180.2 at 10.2 knts Storm direction: 210.2 at 7.6 knts Shear (0-3000m) pos: 2.9 neg: 1.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 35.3 deg Storm rel helicity (0-3000m) pos: 105.4 neg: -26.2 tot: 79.2 m^2/s^2 ave: 26.4 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.46 Bulk Shear: 11.41 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 ------------------------------------------------------------------------------- 500 138 14 106 14| 12.3 0.0 12.3| 68.0 -2.2 65.8 131.5 0.65| 24.7 16.1 1000 136 10 93 11| 6.1 3.5 9.6| 72.9 -18.3 54.6 54.6 0.29| 17.5 5.1 1500 130 10 88 11| 4.1 3.4 7.5| 77.0 -22.4 54.6 36.4 0.26| 13.6 3.5 2000 123 10 86 13| 3.9 2.5 6.5| 97.4 -22.4 75.0 37.5 0.33| 11.8 3.8 2500 124 11 88 13| 3.5 2.0 5.6|103.2 -23.3 79.8 31.9 0.32| 10.2 3.3 3000 126 11 89 13| 2.9 1.8 4.7|105.4 -26.2 79.2 26.4 0.30| 9.2 2.7 4000 129 10 87 11| 3.4 1.3 4.8|106.0 -50.9 55.1 13.8 0.02| 10.0 0.2 5000 151 10 105 9| 2.7 0.8 3.5|115.5 -64.6 50.9 10.2 -0.00| 8.9 -0.0 6000 180 10 133 5| 1.8 0.6 2.4|134.0 -74.5 59.5 9.9 0.02| 8.7 0.2 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250426.12.gif