UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 28 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 1006 68 -3.5 -16.5 36 13.0 -6.7 55 9 269.2 269.4 266.1 272.1 1.04 1 1000 151 -4.7 -17.7 35 13.0 -7.7 50 10 268.5 268.6 265.4 271.1 0.95 2 974 357 -6.7 -18.7 38 12.0 -9.4 62 10 268.5 268.6 265.3 271.0 0.90 3 969 397 -7.1 -20.1 35 13.0 -9.8 67 9 268.5 268.6 265.1 270.7 0.80 4 958 486 -7.1 -25.1 22 18.0 -10.4 79 8 269.3 269.4 265.2 270.9 0.52 5 925 759 -8.1 -21.1 34 13.0 -10.8 65 4 271.0 271.2 266.8 273.2 0.77 6 860 1322 -10.9 -20.9 44 10.0 -12.9 92 5 273.8 273.9 268.8 276.3 0.84 7 850 1412 -10.5 -22.5 37 12.0 -12.9 90 5 275.1 275.3 269.5 277.3 0.74 8 841 1494 -10.1 -26.1 26 16.0 -13.0 89 5 276.4 276.5 269.9 278.0 0.54 9 835 1549 -10.1 -24.1 31 14.0 -12.8 88 5 277.0 277.1 270.5 278.9 0.65 10 832 1577 -10.3 -22.3 37 12.0 -12.8 88 5 277.0 277.2 270.7 279.3 0.77 11 782 2053 -11.1 -32.1 16 21.0 -14.4 49 3 281.1 281.2 272.4 282.2 0.33 12 754 2332 -12.5 -31.5 19 19.0 -15.5 9 3 282.6 282.6 273.3 283.7 0.36 13 749 2383 -12.3 -25.3 33 13.0 -14.8 3 3 283.3 283.4 274.2 285.3 0.65 14 741 2465 -13.1 -28.1 27 15.0 -15.7 354 3 283.3 283.4 273.9 284.9 0.51 15 731 2568 -13.9 -27.9 30 14.0 -16.3 351 3 283.6 283.6 274.1 285.2 0.53 16 724 2641 -13.9 -19.9 60 6.0 -15.2 348 2 284.3 284.5 275.4 287.6 1.09 17 700 2896 -15.9 -19.6 73 3.7 -16.7 125 1 284.9 285.1 275.8 288.3 1.15 18 658 3359 -19.5 -19.7 98 0.2 -19.6 289 11 285.9 286.1 276.5 289.6 1.22 19 655 3393 -19.7 -20.1 97 0.4 -19.8 290 11 286.1 286.3 276.5 289.6 1.18 20 648 3473 -18.9 -25.9 54 7.0 -20.1 292 11 287.8 288.0 276.7 290.1 0.71 21 620 3801 -21.1 -25.1 70 4.0 -21.8 295 12 289.0 289.1 277.4 291.5 0.80 22 575 4354 -24.3 -33.3 43 9.0 -25.4 279 12 291.5 291.6 278.0 292.8 0.40 23 571 4405 -24.7 -30.7 57 6.0 -25.5 278 12 291.6 291.7 278.3 293.3 0.52 24 550 4677 -26.1 -38.1 31 12.0 -27.3 279 13 293.1 293.2 278.6 294.0 0.26 25 520 5081 -29.3 -42.3 27 13.0 -30.4 300 14 294.0 294.0 278.9 294.6 0.18 26 510 5219 -30.3 -51.3 11 21.0 -31.5 302 13 294.4 294.4 278.9 294.7 0.07 27 500 5360 -30.9 -51.9 11 21.0 -32.1 290 11 295.4 295.4 279.4 295.6 0.06 28 477 5692 -32.7 -55.7 8 23.0 -33.8 298 10 297.1 297.2 280.1 297.3 0.04 29 459 5962 -33.9 -49.9 18 16.0 -34.8 296 9 298.9 298.9 281.0 299.2 0.09 30 425 6496 -38.3 -48.3 34 10.0 -38.8 301 9 300.0 300.0 281.5 300.4 0.11 31 416 6643 -39.3 -52.3 24 13.0 -39.9 304 10 300.5 300.5 281.7 300.8 0.07 32 412 6709 -39.7 -49.7 34 10.0 -40.2 305 10 300.8 300.9 281.8 301.2 0.10 33 405 6826 -40.3 -56.3 16 16.0 -40.9 299 11 301.5 301.5 282.1 301.7 0.05 34 400 6910 -41.1 -54.1 23 13.0 -41.6 295 12 301.6 301.6 282.1 301.8 0.06 35 390 7081 -42.5 -51.5 37 9.0 -42.9 286 12 301.9 301.9 282.3 302.2 0.09 36 360 7618 -45.7 -54.7 36 9.0 -46.0 290 16 304.6 304.6 283.4 304.9 0.06 37 341 7977 -48.5 -57.5 34 9.0 -48.7 298 17 305.6 305.6 283.7 305.8 0.05 38 336 8074 -48.9 -61.9 21 13.0 -49.2 301 17 306.3 306.3 284.0 306.4 0.03 39 319 8413 -51.1 -59.1 38 8.0 -51.2 300 19 307.9 307.9 284.6 308.0 0.04 40 300 8810 -53.1 -64.1 25 11.0 -53.3 290 22 310.5 310.5 285.5 310.6 0.02 41 296 8896 -53.5 -64.5 25 11.0 -53.7 295 24 311.1 311.1 285.8 311.2 0.02 42 262 9679 -54.9 -69.9 14 15.0 -55.1 284 18 320.1 320.1 288.8 320.2 0.01 43 250 9980 -53.5 -77.5 4 24.0 -53.8 295 23 326.5 326.5 290.7 326.5 0.00 44 232 10463 -51.3 -80.3 2 29.0 -51.7 298 25 336.9 336.9 293.6 336.9 0.00 45 230 10519 -50.9 -79.9 2 29.0 -51.3 297 24 338.4 338.4 293.9 338.4 0.00 46 200 11430 -49.9 -80.9 1 31.0 -50.4 300 22 353.8 353.8 297.4 353.8 0.00 47 193 11663 -49.1 -81.1 1 32.0 -49.7 300 21 358.7 358.7 298.4 358.7 0.00 48 164 12727 -50.3 -82.3 1 32.0 -50.9 294 17 373.7 373.7 301.2 373.7 0.00 49 150 13310 -49.1 -82.1 1 33.0 -49.8 295 19 385.5 385.5 303.1 385.5 0.00 50 145 13532 -48.3 -81.3 1 33.0 -49.1 294 19 390.6 390.6 303.9 390.6 0.00 51 122 14664 -49.5 -82.5 1 33.0 -50.3 293 16 408.2 408.2 306.3 408.2 0.00 52 116 14995 -48.1 -82.1 1 34.0 -49.1 295 14 416.7 416.7 307.3 416.7 0.00 53 100 15970 -48.7 -82.7 1 34.0 -49.8 300 9 433.6 433.6 309.2 433.7 0.00 54 88 16811 -49.1 -83.1 1 34.0 -50.3 293 14 449.0 449.0 310.8 449.0 0.00 55 80 17439 -47.7 -82.7 1 35.0 -49.1 305 11 464.3 464.3 312.1 464.3 0.01 56 70 18320 -48.3 -83.3 1 35.0 -49.8 330 5 481.1 481.1 313.5 481.1 0.01 57 66 18708 -49.3 -84.3 1 35.0 -50.7 333 5 487.0 487.0 314.0 487.1 0.00 58 50 20540 -47.3 -83.3 1 36.0 -49.5 350 3 532.0 532.0 317.1 532.0 0.01 59 46 21091 -46.5 -83.5 1 37.0 -49.0 336 2 546.8 546.8 317.9 546.8 0.01 60 34 23079 -49.3 -85.3 1 36.0 -51.8 121 5 588.8 588.8 320.1 588.8 0.01 61 30 23900 -48.1 -85.1 1 37.0 -51.1 55 2 613.5 613.5 321.2 613.6 0.01 62 20 26580 -48.3 -85.3 1 37.0 -52.3 40 5 688.3 688.3 324.0 688.4 0.01 63 16 28054 -46.1 -85.1 0 39.0 -51.6 69 12 740.9 740.9 325.7 741.0 0.02 64 13 29428 -47.9 -85.9 0 38.0 -53.4 72 10 780.0 780.0 326.7 780.1 0.02 65 10 31170 -44.5 -84.5 0 40.0 -52.5 60 10 853.4 853.5 328.5 853.7 0.03 66 7.2 33390 -40.3 -81.3 0 41.0 -52.0 954.7 954.8 330.4 955.5 0.07 67 5.2 35614 -39.5 -81.5 0 42.0 -53.4 1051.5 1051.5 331.9 1052.7 0.10 TRP 296 8896 -53.5 -64.5 25 11.0 -53.7 295 24 311.1 311.1 285.8 311.2 0.02 WND Sounding variables and indices 1000-500 mb thick: 5209.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.14 inches Sfc-500 mean rel hum: 43.33 % Est. max temperature: 1.66 C = 34.99 F Sfc-Lift cond lev (LCL): 818.52 mb = 1702.28 m = 5584.85 ft T: -10.51 C 700-500 lapse rate: 6.09 C/km ThetaE index: 1.40 C Layer 1000.0- 958.0 mb Conv cond level (CCL): 541.21 mb = 4793.09 m = 15725.19 ft Mean mixing ratio: 0.77 g/kg Conv temperature: 20.73 C = 69.31 F Cap Strength: 18.78 C Lifted Index: 19.44 C Risk: None Lifted Index @300 mb: 27.36 C Lifted Index @700 mb: 13.03 C Showalter Index: 15.13 C Risk: None Total Totals Index: 28.80 C Risk: None Vertical Totals Index: 20.40 C Cross Totals Index: 8.40 C K Index: -5.80 Risk: None Sweat Index: 21.00 Risk: None Energy Index: 3.91 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.31 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 94594.84 J/kg Cap Strength: 18.99 C Lift Cond Lev (LCL): 767.03 mb = 2200.96 m = 7220.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 6 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 1006 68 55 9 -7.4 -5.2 | 93 10 -9.7 0.5 1 1000 151 50 10 -7.7 -6.4 | 86 10 -10.0 -0.8 2 980 305 55 11 -9.0 -6.3 | 87 11 -11.3 -0.6 3 943 610 95 6 -6.0 0.5 | 127 10 -8.3 6.2 4 925 759 65 4 -3.6 -1.7 | 124 7 -5.9 4.0 5 907 914 55 5 -4.1 -2.9 | 114 7 -6.4 2.8 6 871 1219 95 5 -5.0 0.4 | 130 10 -7.3 6.1 7 850 1412 90 5 -5.0 0.0 | 128 9 -7.3 5.7 8 805 1829 85 5 -5.0 -0.4 | 126 9 -7.3 5.2 9 773 2134 35 2 -1.1 -1.6 | 139 5 -3.4 4.0 10 743 2438 355 3 0.3 -3.0 | 143 3 -2.0 2.7 11 714 2743 345 2 0.5 -1.9 | 155 4 -1.8 3.7 12 700 2896 125 1 -0.8 0.6 | 153 7 -3.1 6.2 13 658 3353 290 11 10.3 -3.8 | 257 8 8.0 1.9 14 631 3658 295 11 10.0 -4.6 | 262 8 7.7 1.0 15 605 3962 295 13 11.8 -5.5 | 269 9 9.5 0.2 16 580 4267 280 12 11.8 -2.1 | 249 10 9.5 3.6 17 557 4572 275 12 12.0 -1.0 | 244 11 9.7 4.6 18 534 4877 290 15 14.1 -5.1 | 267 12 11.8 0.5 19 512 5182 305 13 10.6 -7.5 | 282 9 8.4 -1.8 20 500 5360 290 11 10.3 -3.8 | 257 8 8.0 1.9 21 491 5486 300 11 9.5 -5.5 | 269 7 7.2 0.2 22 450 6096 295 8 7.3 -3.4 | 245 5 5.0 2.3 23 412 6706 305 10 8.2 -5.7 | 271 6 5.9 -0.1 24 400 6910 295 12 10.9 -5.1 | 266 9 8.6 0.6 25 394 7010 285 11 10.6 -2.8 | 251 9 8.3 2.8 26 359 7620 290 16 15.0 -5.5 | 269 13 12.7 0.2 27 328 8230 305 17 13.9 -9.8 | 289 12 11.6 -4.1 28 300 8810 290 22 20.7 -7.5 | 276 18 18.4 -1.9 29 299 8839 280 18 17.7 -3.1 | 261 16 15.4 2.5 30 296 8896 295 24 21.8 -10.1 | 283 20 19.5 -4.5 31 285 9144 295 22 19.9 -9.3 | 282 18 17.6 -3.6 32 272 9449 310 22 16.9 -14.1 | 300 17 14.6 -8.5 33 259 9754 275 17 16.9 -1.5 | 254 15 14.6 4.2 34 250 9980 295 23 20.8 -9.7 | 282 19 18.5 -4.0 35 236 10363 300 26 22.5 -13.0 | 290 22 20.2 -7.3 36 225 10668 295 23 20.8 -9.7 | 282 19 18.5 -4.0 37 200 11430 300 22 19.1 -11.0 | 288 18 16.8 -5.3 38 195 11582 295 22 19.9 -9.3 | 282 18 17.6 -3.6 39 186 11887 315 20 14.1 -14.1 | 306 15 11.8 -8.5 40 170 12497 290 17 16.0 -5.8 | 271 14 13.7 -0.1 41 155 13106 300 18 15.6 -9.0 | 284 14 13.3 -3.3 42 150 13310 295 19 17.2 -8.0 | 279 15 14.9 -2.4 43 128 14326 290 17 16.0 -5.8 | 271 14 13.7 -0.1 44 117 14935 295 15 13.6 -6.3 | 273 11 11.3 -0.7 45 112 15240 295 12 10.9 -5.1 | 266 9 8.6 0.6 46 107 15545 290 17 16.0 -5.8 | 271 14 13.7 -0.1 47 102 15850 315 12 8.5 -8.5 | 294 7 6.2 -2.8 48 100 15970 300 9 7.8 -4.5 | 258 6 5.5 1.2 49 97 16154 300 9 7.8 -4.5 | 258 6 5.5 1.2 50 93 16459 290 13 12.2 -4.4 | 263 10 9.9 1.2 51 85 17069 295 14 12.7 -5.9 | 271 10 10.4 -0.2 52 70 18320 330 5 2.5 -4.3 | 189 1 0.2 1.3 53 50 20540 350 3 0.5 -3.0 | 147 3 -1.8 2.7 54 46 21031 0 0 -0.0 -0.0 | 158 6 -2.3 5.7 55 44 21336 230 8 6.1 5.1 | 200 11 3.8 10.8 56 42 21641 235 10 8.2 5.7 | 207 13 5.9 11.4 57 30 23900 55 2 -1.6 -1.1 | 139 6 -3.9 4.5 58 20 26580 40 5 -3.2 -3.8 | 108 6 -5.5 1.8 59 18 27432 120 4 -3.5 2.0 | 143 10 -5.8 7.7 60 16 28042 70 12 -11.3 -4.1 | 97 14 -13.6 1.6 61 15 28651 25 10 -4.2 -9.1 | 63 7 -6.5 -3.4 62 13 29566 80 10 -9.8 -1.7 | 108 13 -12.1 3.9 63 12 29870 115 11 -10.0 4.6 | 130 16 -12.3 10.3 64 10 31170 60 10 -8.7 -5.0 | 94 11 -11.0 0.7 Wind Parameters Mean winds (0-6000m): 307.9 at 8.2 knts Storm direction: 337.9 at 6.1 knts Shear (0-3000m) pos: 1.1 neg: 1.4 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 77.7 deg Storm rel helicity (0-3000m) pos: 37.1 neg: -7.5 tot: 29.6 m^2/s^2 ave: 9.9 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.57 Bulk Shear: 28.49 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 61 9 96 11| 5.3 0.0 5.3| 20.2 -3.3 16.9 33.8 0.63| 9.4 5.9 1000 64 7 106 9| 2.7 1.1 3.8| 22.6 -5.1 17.5 17.5 0.39| 7.7 3.0 1500 71 6 113 9| 2.1 0.8 2.9| 25.5 -6.1 19.4 12.9 0.39| 5.9 2.3 2000 73 6 116 9| 1.6 1.5 3.1| 26.9 -6.9 20.0 10.0 0.34| 5.4 1.8 2500 68 5 117 8| 1.3 1.7 3.0| 28.5 -7.0 21.5 8.6 0.35| 4.9 1.7 3000 68 5 120 8| 1.1 1.4 2.5| 37.1 -7.5 29.6 9.9 0.36| 5.6 2.0 4000 2 6 77 3| 1.3 1.3 2.6| 78.9 -10.3 68.6 17.1 0.53| 6.7 3.5 5000 314 8 264 3| 1.4 1.2 2.6| 97.0 -18.5 78.5 15.7 0.49| 6.4 3.1 6000 308 8 261 4| 1.1 1.0 2.1|101.5 -29.8 71.7 12.0 0.38| 6.2 2.3 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250428.00.gif