UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:1200Z 25 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 1011 68 -13.9 -17.7 73 3.8 -14.6 50 7 258.4 258.6 257.9 261.0 0.94 1 1000 184 -10.9 -16.9 61 6.0 -12.1 85 12 262.2 262.4 261.0 265.0 1.02 2 994 230 -8.9 -15.9 57 7.0 -10.5 93 13 264.7 264.9 263.0 267.8 1.11 3 979 349 -6.9 -14.9 53 8.0 -8.8 105 15 267.9 268.1 265.5 271.3 1.23 4 973 397 -7.1 -15.1 53 8.0 -9.1 105 14 268.1 268.3 265.7 271.5 1.21 5 944 632 -9.1 -15.1 62 6.0 -10.5 103 12 268.4 268.6 266.0 271.9 1.25 6 926 781 -8.7 -13.3 69 4.6 -9.9 91 13 270.3 270.6 267.7 274.4 1.48 7 925 789 -8.7 -13.4 69 4.7 -9.9 90 13 270.4 270.7 267.7 274.5 1.47 8 890 1087 -9.7 -18.7 48 9.0 -11.7 100 15 272.4 272.5 268.1 275.2 0.98 9 850 1440 -12.9 -19.9 56 7.0 -14.3 105 15 272.6 272.8 268.2 275.3 0.93 10 794 1956 -16.9 -21.2 69 4.3 -17.7 106 13 273.7 273.9 268.8 276.3 0.89 11 784 2051 -15.9 -23.9 50 8.0 -17.3 103 12 275.8 275.9 269.8 277.9 0.71 12 745 2436 -15.1 -25.1 42 10.0 -16.9 100 9 280.7 280.8 272.8 282.7 0.67 13 718 2714 -16.5 -25.5 46 9.0 -18.1 118 8 282.2 282.3 273.6 284.2 0.67 14 700 2905 -16.9 -25.9 46 9.0 -18.4 160 6 283.8 283.9 274.5 285.8 0.66 15 633 3655 -20.3 -38.3 18 18.0 -22.4 232 3 288.2 288.2 276.1 288.9 0.22 16 616 3856 -21.7 -31.7 40 10.0 -23.1 249 4 288.8 288.9 276.7 290.2 0.44 17 554 4632 -25.1 -46.1 12 21.0 -26.8 261 11 293.7 293.7 278.6 294.1 0.11 18 535 4885 -26.7 -50.7 8 24.0 -28.3 265 17 294.7 294.7 279.1 295.0 0.07 19 530 4953 -27.1 -39.1 31 12.0 -28.3 265 17 295.0 295.1 279.5 295.9 0.24 20 523 5049 -27.7 -38.7 34 11.0 -28.8 265 18 295.4 295.5 279.7 296.3 0.26 21 500 5370 -30.7 -35.7 61 5.0 -31.2 265 20 295.6 295.7 279.9 296.8 0.36 22 495 5441 -31.1 -35.1 68 4.0 -31.5 265 20 296.0 296.0 280.1 297.3 0.39 23 483 5614 -32.5 -38.5 55 6.0 -33.0 263 21 296.3 296.4 280.1 297.3 0.28 24 471 5790 -33.9 -37.5 70 3.6 -34.2 262 21 296.7 296.8 280.4 297.8 0.32 25 447 6153 -36.5 -40.9 64 4.4 -36.8 260 22 297.9 298.0 280.8 298.8 0.24 26 424 6516 -39.5 -41.0 86 1.5 -39.6 263 26 298.6 298.7 281.1 299.5 0.25 27 400 6910 -42.9 -45.8 73 2.9 -43.0 270 27 299.2 299.3 281.3 299.8 0.16 28 382 7219 -45.5 -48.5 72 3.0 -45.6 268 25 299.8 299.8 281.4 300.2 0.12 29 359 7630 -48.3 -52.1 65 3.8 -48.4 265 23 301.4 301.4 282.1 301.7 0.09 30 348 7834 -49.9 -52.2 77 2.3 -50.0 264 22 301.9 301.9 282.3 302.2 0.09 31 342 7947 -50.5 -54.6 62 4.1 -50.6 264 22 302.6 302.6 282.5 302.9 0.07 32 330 8179 -52.5 -54.8 76 2.3 -52.5 263 21 303.0 303.0 282.7 303.2 0.07 33 310 8581 -54.9 -58.7 63 3.8 -55.0 261 20 305.1 305.1 283.5 305.3 0.04 34 308 8622 -55.3 -61.3 47 6.0 -55.4 261 20 305.1 305.1 283.5 305.2 0.03 35 303 8726 -54.7 -63.7 32 9.0 -54.8 260 19 307.4 307.4 284.4 307.5 0.02 36 300 8790 -54.9 -62.9 36 8.0 -55.0 260 19 308.0 308.0 284.6 308.1 0.03 37 293 8941 -56.1 -60.6 57 4.5 -56.2 265 21 308.3 308.4 284.7 308.5 0.04 38 289 9028 -56.7 -63.7 41 7.0 -56.8 260 21 308.7 308.7 284.9 308.8 0.03 39 285 9117 -56.5 -66.5 27 10.0 -56.6 256 23 310.2 310.2 285.4 310.3 0.02 40 256 9806 -52.1 -78.1 3 26.0 -52.4 275 18 326.4 326.4 290.7 326.4 0.00 41 250 9960 -52.1 -78.1 3 26.0 -52.4 275 17 328.6 328.6 291.3 328.6 0.00 42 245 10091 -52.3 -78.3 3 26.0 -52.6 260 19 330.2 330.2 291.7 330.2 0.00 43 230 10503 -49.7 -80.7 1 31.0 -50.1 262 16 340.2 340.2 294.4 340.2 0.00 44 221 10764 -50.5 -80.5 2 30.0 -50.9 267 15 342.9 342.9 295.0 342.9 0.00 45 207 11194 -48.5 -80.5 1 32.0 -49.1 278 11 352.5 352.5 297.2 352.5 0.00 46 200 11420 -49.7 -81.7 1 32.0 -50.2 260 8 354.1 354.1 297.5 354.1 0.00 47 188 11824 -50.1 -82.1 1 32.0 -50.6 263 12 359.7 359.7 298.7 359.8 0.00 48 150 13300 -48.9 -83.9 1 35.0 -49.6 260 9 385.8 385.8 303.2 385.8 0.00 49 104 15702 -48.1 -84.1 1 36.0 -49.2 316 6 429.9 429.9 308.9 430.0 0.00 50 100 15960 -48.5 -84.5 1 36.0 -49.6 320 4 434.0 434.0 309.3 434.0 0.00 51 89 16728 -47.1 -84.1 1 37.0 -48.5 335 3 451.5 451.5 311.0 451.5 0.00 52 70 18310 -48.5 -85.5 1 37.0 -50.0 125 1 480.6 480.6 313.5 480.6 0.00 53 60 19326 -48.9 -85.9 1 37.0 -50.5 125 7 501.4 501.4 315.1 501.4 0.00 54 50 20530 -47.5 -85.5 1 38.0 -49.7 75 2 531.5 531.5 317.0 531.6 0.01 55 45 21228 -46.9 -85.9 0 39.0 -49.4 314 1 549.2 549.3 318.1 549.3 0.01 56 37 22520 -48.9 -86.9 0 38.0 -51.3 85 10 575.7 575.7 319.5 575.8 0.01 57 30 23900 -48.1 -87.1 0 39.0 -51.2 110 8 613.5 613.5 321.2 613.6 0.01 58 20 26580 -47.5 -86.5 0 39.0 -51.8 115 13 690.8 690.8 324.1 690.9 0.01 59 13 29438 -45.5 -84.5 0 39.0 -52.0 4 4 788.3 788.3 327.0 788.5 0.02 60 11 30546 -47.7 -86.7 0 39.0 -53.8 27 9 818.9 818.9 327.7 819.0 0.02 61 10 31180 -43.9 -83.9 0 40.0 -52.2 40 6 855.7 855.7 328.5 856.0 0.03 62 8.2 32525 -39.5 -81.5 0 42.0 -51.0 923.0 923.1 329.9 923.7 0.06 63 7.2 33411 -41.7 -82.7 0 41.0 -52.6 949.0 949.0 330.4 949.6 0.06 64 5.0 35907 -37.3 -79.3 0 42.0 -52.8 1073.3 1073.4 332.3 1075.2 0.15 TRP 289 9028 -56.7 -63.7 41 7.0 -56.8 260 21 308.7 308.7 284.9 308.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5186.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.16 inches Sfc-500 mean rel hum: 42.64 % Est. max temperature: 0.27 C = 32.48 F Sfc-Lift cond lev (LCL): 950.47 mb = 578.47 m = 1897.84 ft T: -8.65 C 700-500 lapse rate: 5.60 C/km Conv cond level (CCL): 640.85 mb = 3563.30 m = 11690.48 ft Mean mixing ratio: 1.23 g/kg Conv temperature: 15.39 C = 59.70 F Cap Strength: 20.65 C Lifted Index: 20.49 C Risk: None Lifted Index @300 mb: 26.29 C Lifted Index @700 mb: 12.85 C Showalter Index: 16.92 C Risk: None Total Totals Index: 28.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 10.80 C K Index: -11.10 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 4.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 43.07 J/kg Max Up Vert Vel: 9.28 m/s Conv Inhibition (B-): 92173.52 J/kg Cap Strength: 20.59 C Lift Cond Lev (LCL): 867.75 mb = 1281.49 m = 4204.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 220 at 9 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 1011 68 50 7 -5.4 -4.5 | 44 16 -11.0 -11.3 1 1000 184 85 12 -12.0 -1.0 | 66 19 -17.6 -7.8 2 985 305 105 15 -14.5 3.9 | 82 20 -20.2 -2.9 3 947 610 105 12 -11.6 3.1 | 78 18 -17.3 -3.7 4 925 789 90 13 -13.0 0.0 | 70 20 -18.7 -6.8 5 910 914 100 14 -13.8 2.4 | 77 20 -19.4 -4.4 6 875 1219 100 15 -14.8 2.6 | 78 21 -20.4 -4.2 7 850 1440 105 15 -14.5 3.9 | 82 20 -20.2 -2.9 8 807 1829 110 13 -12.2 4.4 | 83 18 -17.9 -2.3 9 775 2134 100 12 -11.8 2.1 | 75 18 -17.5 -4.7 10 745 2438 100 9 -8.9 1.6 | 70 15 -14.5 -5.2 11 715 2743 120 8 -6.9 4.0 | 77 13 -12.6 -2.8 12 700 2905 160 6 -2.1 5.6 | 81 8 -7.7 -1.2 13 658 3353 170 1 -0.2 1.0 | 45 8 -5.8 -5.8 14 632 3658 235 3 2.5 1.7 | 32 6 -3.2 -5.1 15 581 4267 280 7 6.9 -1.2 | 351 8 1.2 -8.0 16 558 4572 260 10 9.8 1.7 | 320 7 4.2 -5.1 17 535 4877 265 17 16.9 1.5 | 295 12 11.3 -5.3 18 500 5370 265 20 19.9 1.7 | 289 15 14.3 -5.0 19 450 6096 260 22 21.7 3.8 | 281 16 16.0 -3.0 20 412 6706 265 28 27.9 2.4 | 281 23 22.2 -4.4 21 400 6910 270 27 27.0 -0.0 | 288 22 21.3 -6.8 22 359 7620 265 23 22.9 2.0 | 286 18 17.3 -4.8 23 300 8790 260 19 18.7 3.3 | 285 14 13.0 -3.5 24 298 8839 270 20 20.0 -0.0 | 295 16 14.3 -6.8 25 289 9028 260 21 20.7 3.6 | 282 15 15.0 -3.1 26 284 9144 255 23 22.2 6.0 | 273 17 16.6 -0.8 27 271 9449 255 20 19.3 5.2 | 277 14 13.7 -1.6 28 258 9754 275 18 17.9 -1.6 | 304 15 12.3 -8.4 29 250 9960 275 17 16.9 -1.5 | 306 14 11.3 -8.3 30 246 10058 260 19 18.7 3.3 | 285 14 13.0 -3.5 31 235 10363 260 16 15.8 2.8 | 292 11 10.1 -4.0 32 224 10668 265 16 15.9 1.4 | 298 12 10.3 -5.4 33 204 11278 280 10 9.8 -1.7 | 334 9 4.2 -8.5 34 200 11420 260 8 7.9 1.4 | 338 6 2.2 -5.4 35 195 11582 255 10 9.7 2.6 | 316 6 4.0 -4.2 36 186 11887 265 13 13.0 1.1 | 308 9 7.3 -5.7 37 178 12192 275 10 10.0 -0.9 | 331 9 4.3 -7.7 38 170 12497 285 10 9.7 -2.6 | 337 10 4.0 -9.4 39 155 13106 260 10 9.8 1.7 | 320 7 4.2 -5.1 40 150 13300 260 9 8.9 1.6 | 329 6 3.2 -5.2 41 141 13716 275 10 10.0 -0.9 | 331 9 4.3 -7.7 42 134 14021 300 10 8.7 -5.0 | 346 12 3.0 -11.8 43 112 15240 310 9 6.9 -5.8 | 354 13 1.2 -12.6 44 100 15960 320 4 2.6 -3.1 | 17 10 -3.1 -9.9 45 97 16154 320 5 3.2 -3.8 | 13 11 -2.4 -10.6 46 77 17678 0 0 -0.0 -0.0 | 40 9 -5.7 -6.8 47 70 18310 125 1 -0.8 0.6 | 46 9 -6.5 -6.2 48 56 19812 125 10 -8.2 5.7 | 86 14 -13.9 -1.1 49 50 20530 75 2 -1.9 -0.5 | 46 11 -7.6 -7.3 50 44 21336 295 1 0.9 -0.4 | 33 9 -4.8 -7.2 51 37 22555 90 10 -10.0 0.0 | 67 17 -15.7 -6.8 52 35 22860 130 13 -10.0 8.4 | 96 16 -15.6 1.6 53 30 23900 110 8 -7.5 2.7 | 73 14 -13.2 -4.1 54 24 25298 55 1 -0.8 -0.6 | 41 10 -6.5 -7.4 55 22 25908 100 12 -11.8 2.1 | 75 18 -17.5 -4.7 56 21 26213 75 12 -11.6 -3.1 | 60 20 -17.3 -9.9 57 20 26518 110 10 -9.4 3.4 | 77 15 -15.1 -3.4 58 20 26580 115 13 -11.8 5.5 | 86 17 -17.4 -1.3 59 18 27432 110 11 -10.3 3.8 | 79 16 -16.0 -3.0 60 16 28042 130 18 -13.8 11.6 | 104 20 -19.5 4.8 61 13 29261 0 0 -0.0 -0.0 | 40 9 -5.7 -6.8 62 12 29870 15 13 -3.4 -12.6 | 25 21 -9.0 -19.3 63 12 30175 20 10 -3.4 -9.4 | 29 19 -9.1 -16.2 64 10 31180 40 6 -3.9 -4.6 | 40 15 -9.5 -11.4 Wind Parameters Mean winds (0-6000m): 189.8 at 11.8 knts Storm direction: 219.8 at 8.8 knts Shear (0-3000m) pos: 2.0 neg: 0.4 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 23.6 deg Storm rel helicity (0-3000m) pos: 87.7 neg: -37.0 tot: 50.7 m^2/s^2 ave: 16.9 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 1.7 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.04 Bulk Shear: 41.30 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 98 13 75 19| 10.5 0.0 10.5| 57.4 -4.2 53.2 106.4 0.74| 15.3 11.3 1000 98 13 75 19| 5.2 1.2 6.5| 70.1 -16.4 53.7 53.7 0.54| 10.5 5.6 1500 100 14 77 20| 3.8 0.8 4.6| 78.3 -16.4 61.9 41.3 0.55| 7.9 4.3 2000 102 14 78 19| 2.9 0.6 3.4| 78.9 -25.4 53.5 26.8 0.41| 6.7 2.8 2500 102 13 77 19| 2.0 0.5 2.5| 81.5 -32.9 48.6 19.4 0.32| 6.3 2.0 3000 104 12 77 18| 2.0 0.4 2.4| 87.7 -37.0 50.7 16.9 0.25| 6.7 1.7 4000 108 10 75 15| 1.7 0.3 2.0| 87.8 -50.5 37.3 9.3 0.04| 6.3 0.2 5000 119 10 82 15| 2.2 0.4 2.6| 87.8 -70.9 16.9 3.4 -0.12| 6.5 -0.8 6000 190 12 143 6| 1.8 0.6 2.4| 87.8 -83.7 4.1 0.7 -0.16| 5.8 -0.9 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250425.12.gif