UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for CYEV... Searching the city database file for: CYEV ... Date:0000Z 22 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 1008 68 -10.7 -19.7 48 9.0 -12.4 285 11 261.9 262.0 260.3 264.1 0.79 1 1000 164 -12.1 -21.1 47 9.0 -13.7 285 11 261.0 261.2 259.5 263.0 0.71 2 955 514 -15.1 -23.1 50 8.0 -16.3 310 15 261.5 261.6 259.6 263.2 0.62 3 943 610 -12.9 -27.9 27 15.0 -15.1 315 17 264.7 264.7 261.6 265.8 0.41 4 930 716 -13.3 -25.3 36 12.0 -15.2 315 15 265.3 265.4 262.3 266.8 0.53 5 925 757 -13.5 -24.5 39 11.0 -15.3 315 14 265.5 265.6 262.6 267.1 0.57 6 902 948 -14.7 -23.7 46 9.0 -16.2 324 15 266.2 266.3 263.2 268.0 0.63 7 850 1396 -15.5 -30.5 26 15.0 -17.5 325 17 269.9 270.0 265.3 271.0 0.35 8 835 1530 -15.5 -32.5 22 17.0 -17.7 315 17 271.3 271.3 266.1 272.2 0.30 9 802 1835 -15.1 -39.1 11 24.0 -17.8 325 17 274.9 274.9 268.2 275.4 0.16 10 766 2181 -16.5 -42.5 9 26.0 -19.1 334 16 277.0 277.0 269.5 277.4 0.12 11 720 2645 -18.9 -29.9 37 11.0 -20.4 322 20 279.3 279.4 271.5 280.7 0.44 12 719 2655 -18.9 -29.9 37 11.0 -20.4 321 20 279.4 279.5 271.6 280.8 0.44 13 711 2738 -19.5 -24.5 64 5.0 -20.3 320 21 279.6 279.8 272.2 281.9 0.74 14 703 2822 -19.5 -29.5 41 10.0 -20.9 313 20 280.5 280.6 272.3 282.0 0.47 15 700 2854 -19.5 -30.5 37 11.0 -21.0 310 20 280.9 281.0 272.5 282.2 0.43 16 688 2982 -19.9 -34.9 25 15.0 -21.7 323 21 281.8 281.9 272.8 282.7 0.29 17 668 3200 -21.1 -25.5 68 4.4 -21.8 329 21 282.9 283.0 274.0 285.1 0.72 18 542 4718 -28.5 -33.1 65 4.6 -29.0 339 23 291.5 291.6 278.1 292.9 0.43 19 500 5290 -32.5 -36.1 70 3.6 -32.9 330 16 293.4 293.5 278.9 294.6 0.35 20 473 5680 -35.5 -37.9 79 2.4 -35.7 326 18 294.4 294.4 279.3 295.4 0.31 21 443 6134 -38.3 -42.9 62 4.6 -38.6 336 18 296.4 296.5 280.0 297.1 0.20 22 410 6663 -42.7 -45.5 74 2.8 -42.8 347 17 297.4 297.4 280.4 297.9 0.16 23 400 6830 -43.7 -48.4 60 4.7 -43.9 350 17 298.2 298.2 280.7 298.6 0.12 24 387 7051 -45.5 -49.6 63 4.1 -45.7 354 18 298.7 298.7 280.9 299.0 0.11 25 379 7189 -46.3 -49.8 67 3.5 -46.4 349 17 299.4 299.4 281.3 299.8 0.11 26 376 7242 -46.7 -52.7 50 6.0 -46.9 348 17 299.5 299.6 281.3 299.8 0.08 27 363 7474 -47.7 -53.7 50 6.0 -47.9 340 15 301.2 301.3 282.0 301.5 0.07 28 360 7529 -48.3 -57.3 35 9.0 -48.5 338 15 301.2 301.2 281.9 301.3 0.05 29 351 7695 -49.1 -59.1 30 10.0 -49.3 336 13 302.3 302.3 282.3 302.4 0.04 30 326 8175 -52.7 -60.7 37 8.0 -52.8 352 11 303.8 303.8 283.0 303.9 0.03 31 323 8235 -53.3 -58.3 54 5.0 -53.4 345 12 303.7 303.7 283.0 303.9 0.05 32 320 8295 -53.1 -61.1 37 8.0 -53.2 344 12 304.8 304.8 283.4 304.9 0.03 33 308 8541 -52.9 -64.9 22 12.0 -53.1 340 13 308.5 308.5 284.8 308.5 0.02 34 304 8625 -53.5 -62.5 33 9.0 -53.7 337 17 308.8 308.8 284.9 308.9 0.03 35 300 8710 -53.3 -62.3 33 9.0 -53.5 335 21 310.2 310.2 285.4 310.3 0.03 36 298 8753 -53.5 -61.5 37 8.0 -53.7 335 21 310.5 310.5 285.5 310.7 0.03 37 292 8885 -51.7 -75.7 4 24.0 -52.0 335 23 314.9 314.9 287.1 314.9 0.00 38 259 9668 -48.9 -78.9 2 30.0 -49.3 328 23 330.0 330.0 291.7 330.0 0.00 39 250 9900 -48.7 -79.7 2 31.0 -49.1 325 22 333.7 333.7 292.7 333.7 0.00 40 226 10565 -48.1 -81.1 1 33.0 -48.6 323 16 344.4 344.4 295.4 344.4 0.00 41 222 10683 -48.9 -80.9 1 32.0 -49.4 325 16 344.9 344.9 295.5 344.9 0.00 42 200 11370 -48.1 -82.1 1 34.0 -48.7 325 17 356.6 356.6 298.0 356.6 0.00 43 166 12595 -47.1 -83.1 1 36.0 -47.9 322 12 377.8 377.8 301.9 377.8 0.00 44 150 13260 -49.3 -84.3 1 35.0 -50.0 315 14 385.1 385.1 303.1 385.1 0.00 45 147 13392 -49.5 -84.5 1 35.0 -50.2 325 14 387.0 387.0 303.3 387.0 0.00 46 138 13808 -48.3 -84.3 1 36.0 -49.1 345 13 396.2 396.2 304.7 396.2 0.00 47 134 14001 -49.3 -84.3 1 35.0 -50.1 334 12 397.7 397.7 304.9 397.8 0.00 48 125 14459 -47.3 -83.3 1 36.0 -48.3 333 10 409.4 409.4 306.5 409.4 0.00 49 103 15735 -49.1 -85.1 1 36.0 -50.1 228 3 429.2 429.2 308.7 429.2 0.00 50 100 15930 -48.1 -85.1 1 37.0 -49.3 270 3 434.8 434.8 309.3 434.8 0.00 51 90 16623 -47.3 -84.3 1 37.0 -48.7 259 5 449.7 449.7 310.8 449.7 0.00 52 70 18280 -47.5 -85.5 1 38.0 -49.1 220 10 482.8 482.8 313.7 482.8 0.00 53 57 19635 -49.9 -85.9 1 36.0 -51.4 18 10 506.5 506.5 315.4 506.6 0.00 54 52 20240 -47.3 -86.3 0 39.0 -49.4 298 9 526.1 526.1 316.7 526.1 0.00 55 50 20500 -48.3 -86.3 0 38.0 -50.3 240 8 529.6 529.6 316.9 529.7 0.00 56 30 23860 -47.5 -86.5 0 39.0 -50.7 185 3 615.1 615.1 321.3 615.2 0.01 57 24 25329 -49.1 -87.1 0 38.0 -52.4 84 10 651.0 651.0 322.7 651.1 0.01 58 20 26530 -47.5 -86.5 0 39.0 -51.8 115 6 690.8 690.8 324.1 690.9 0.01 59 10 31120 -45.9 -84.9 0 39.0 -53.2 90 14 848.2 848.2 328.4 848.5 0.03 60 4.7 36258 -35.7 -78.7 0 43.0 -52.5 1099.9 1100.0 332.6 1102.2 0.17 TRP 323 8235 -53.3 -58.3 54 5.0 -53.4 345 12 303.7 303.7 283.0 303.9 0.05 WND Sounding variables and indices 1000-500 mb thick: 5126.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.11 inches Sfc-500 mean rel hum: 46.34 % Est. max temperature: -3.22 C = 26.21 F Sfc-Lift cond lev (LCL): 871.73 mb = 1205.41 m = 3954.71 ft T: -15.16 C 700-500 lapse rate: 5.34 C/km ThetaE index: 1.03 C Layer 1000.0- 955.0 mb Conv cond level (CCL): 527.40 mb = 4911.45 m = 16113.49 ft Mean mixing ratio: 0.61 g/kg Conv temperature: 19.66 C = 67.39 F Cap Strength: 22.63 C Lifted Index: 23.64 C Risk: None Lifted Index @300 mb: 32.23 C Lifted Index @700 mb: 15.34 C Showalter Index: 18.57 C Risk: None Total Totals Index: 19.00 C Risk: None Vertical Totals Index: 17.00 C Cross Totals Index: 2.00 C K Index: -24.50 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 5.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.42 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 77673.06 J/kg Cap Strength: 23.52 C Lift Cond Lev (LCL): 814.41 mb = 1719.00 m = 5639.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 357 at 14 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 1008 68 285 11 10.6 -2.8 | 222 15 9.9 11.1 1 1000 164 285 11 10.6 -2.8 | 222 15 9.9 11.1 2 982 305 300 12 10.4 -6.0 | 231 13 9.7 8.0 3 943 610 315 17 12.0 -12.0 | 260 12 11.3 1.9 4 925 757 315 14 9.9 -9.9 | 246 10 9.2 4.1 5 906 914 325 15 8.6 -12.3 | 258 8 7.9 1.7 6 870 1219 320 15 9.6 -11.5 | 255 9 9.0 2.5 7 850 1396 325 17 9.8 -13.9 | 270 9 9.1 0.0 8 836 1524 315 17 12.0 -12.0 | 260 12 11.3 1.9 9 802 1829 325 17 9.8 -13.9 | 270 9 9.1 0.0 10 770 2134 335 16 6.8 -14.5 | 275 6 6.1 -0.5 11 740 2438 325 18 10.3 -14.7 | 275 10 9.6 -0.8 12 710 2743 320 21 13.5 -16.1 | 279 13 12.8 -2.1 13 700 2854 310 20 15.3 -12.9 | 266 15 14.6 1.1 14 681 3048 330 21 10.5 -18.2 | 293 11 9.8 -4.2 15 626 3658 325 23 13.2 -18.8 | 291 13 12.5 -4.9 16 576 4267 340 22 7.5 -20.7 | 314 10 6.8 -6.7 17 552 4572 335 24 10.1 -21.8 | 309 12 9.5 -7.8 18 529 4877 345 22 5.7 -21.3 | 325 9 5.0 -7.3 19 500 5290 330 16 8.0 -13.9 | 269 7 7.3 0.1 20 465 5791 325 18 10.3 -14.7 | 275 10 9.6 -0.8 21 445 6096 335 18 7.6 -16.3 | 289 7 6.9 -2.3 22 400 6830 350 17 3.0 -16.7 | 321 4 2.3 -2.8 23 389 7010 355 18 1.6 -17.9 | 347 4 0.9 -4.0 24 355 7620 335 14 5.9 -12.7 | 256 5 5.2 1.3 25 339 7925 340 10 3.4 -9.4 | 211 5 2.7 4.6 26 323 8230 355 11 1.0 -11.0 | 185 3 0.3 3.0 27 323 8235 345 12 3.1 -11.6 | 226 3 2.4 2.4 28 308 8534 340 13 4.4 -12.2 | 245 4 3.8 1.7 29 300 8710 335 21 8.9 -19.0 | 302 10 8.2 -5.1 30 281 9144 335 25 10.6 -22.7 | 311 13 9.9 -8.7 31 250 9900 325 22 12.6 -18.0 | 289 13 11.9 -4.1 32 233 10363 320 17 10.9 -13.0 | 265 10 10.2 0.9 33 222 10668 325 16 9.2 -13.1 | 264 9 8.5 0.9 34 203 11278 340 17 5.8 -16.0 | 291 6 5.1 -2.0 35 200 11370 325 17 9.8 -13.9 | 270 9 9.1 0.0 36 194 11582 320 16 10.3 -12.3 | 260 10 9.6 1.7 37 185 11887 335 18 7.6 -16.3 | 289 7 6.9 -2.3 38 176 12192 335 14 5.9 -12.7 | 256 5 5.2 1.3 39 154 13106 305 10 8.2 -5.7 | 222 11 7.5 8.2 40 150 13260 315 14 9.9 -9.9 | 246 10 9.2 4.1 41 140 13716 350 14 2.4 -13.8 | 264 2 1.8 0.2 42 128 14326 315 10 7.1 -7.1 | 223 9 6.4 6.9 43 122 14630 355 10 0.9 -10.0 | 183 4 0.2 4.0 44 111 15240 120 4 -3.5 2.0 | 165 16 -4.1 16.0 45 100 15930 270 3 3.0 -0.0 | 189 14 2.3 14.0 46 97 16154 270 3 3.0 -0.0 | 189 14 2.3 14.0 47 70 18280 220 10 6.4 7.7 | 195 22 5.7 21.6 48 67 18593 230 11 8.4 7.1 | 200 22 7.7 21.0 49 58 19507 5 10 -0.9 -10.0 | 159 4 -1.5 4.0 50 55 19812 35 10 -5.7 -8.2 | 132 9 -6.4 5.8 51 50 20500 240 8 6.9 4.0 | 199 19 6.3 18.0 52 44 21336 50 11 -8.4 -7.1 | 127 11 -9.1 6.9 53 30 23860 185 3 0.3 3.0 | 179 17 -0.4 17.0 54 24 25298 85 10 -10.0 -0.9 | 141 17 -10.6 13.1 55 22 25908 65 10 -9.1 -4.2 | 135 14 -9.7 9.7 56 20 26530 115 6 -5.4 2.5 | 160 18 -6.1 16.5 57 19 26822 120 10 -8.7 5.0 | 154 21 -9.3 19.0 58 17 27432 130 5 -3.8 3.2 | 165 18 -4.5 17.2 59 13 29261 65 13 -11.8 -5.5 | 124 15 -12.5 8.5 60 13 29566 65 17 -15.4 -7.2 | 113 17 -16.1 6.8 61 12 29870 95 15 -14.9 1.3 | 134 22 -15.6 15.3 62 12 30175 85 14 -13.9 -1.2 | 131 19 -14.6 12.7 63 10 31120 90 14 -14.0 0.0 | 134 20 -14.7 14.0 Wind Parameters Mean winds (0-6000m): 327.2 at 18.6 knts Storm direction: 357.2 at 14.0 knts Shear (0-3000m) pos: 2.7 neg: 1.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 71.4 deg Storm rel helicity (0-3000m) pos: 59.0 neg: -17.9 tot: 41.1 m^2/s^2 ave: 13.7 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.62 Bulk Shear: 10.85 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 ------------------------------------------------------------------------------- 500 301 13 235 13| 8.6 0.0 8.6| 24.7 0.0 24.7 49.4 0.88| 8.7 7.7 1000 311 14 245 11| 4.7 0.0 4.7| 28.7 -4.9 23.8 23.8 0.53| 7.1 3.8 1500 315 15 250 10| 3.1 0.9 4.0| 33.3 -8.1 25.3 16.9 0.44| 6.3 2.8 2000 318 15 254 10| 3.2 0.7 3.9| 38.4 -8.1 30.3 15.2 0.43| 6.0 2.6 2500 320 16 258 10| 2.6 1.4 4.0| 39.8 -8.2 31.6 12.7 0.37| 5.8 2.2 3000 320 16 262 10| 2.7 1.2 3.9| 59.0 -17.9 41.1 13.7 0.35| 6.8 2.4 4000 323 18 272 10| 2.4 1.2 3.6| 68.4 -19.0 49.5 12.4 0.35| 6.0 2.1 5000 327 19 281 10| 1.8 1.1 2.9| 80.3 -29.0 51.3 10.3 0.28| 6.1 1.7 6000 327 19 280 10| 1.7 1.0 2.7| 86.0 -36.5 49.5 8.2 0.22| 5.8 1.3 Wrote GIF file: /home/apache/climate/data/raob//CYEV/skewt/CYEV.skewt.20250422.00.gif