UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042523.upa.cvt Date: 2300Z 25 APR 25 Searching for Y4775... Searching the city database file for: Y4775 ... Date:2300Z 25 APR 25 Station: Y4775 WMO ident: 94775 ------------------------------------------------------------------------------- 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 1014 24 16.6 16.6 100 0.0 16.6 85 3 288.6 290.7 289.2 321.5 11.79 1 1000 142 15.6 15.3 98 0.3 15.4 220 3 288.8 290.7 288.6 319.5 10.99 2 985 271 15.2 14.7 97 0.5 14.9 267 7 289.6 291.5 288.6 319.7 10.73 3 965 446 18.4 12.4 68 6.0 14.7 331 13 294.5 296.2 289.2 321.6 9.41 4 964 455 18.4 12.4 68 6.0 14.7 334 13 294.6 296.3 289.3 321.7 9.42 5 925 808 15.8 12.0 78 3.8 13.4 30 23 295.5 297.2 289.7 323.0 9.56 6 917 882 15.2 12.1 82 3.1 13.3 30 23 295.6 297.3 289.9 323.6 9.71 7 861 1414 12.8 5.8 62 7.0 8.9 4 13 298.5 299.7 288.2 318.3 6.73 8 854 1483 13.0 6.0 62 7.0 9.0 355 10 299.4 300.6 288.6 319.7 6.88 9 850 1522 12.8 5.8 62 7.0 8.8 350 9 299.6 300.8 288.6 319.7 6.81 10 781 2227 8.0 0.0 57 8.0 3.9 339 3 301.7 302.6 287.6 316.5 4.90 11 700 3121 1.6 -0.3 87 1.9 0.7 340 8 304.3 305.2 288.9 320.5 5.35 12 694 3190 1.0 -0.1 92 1.1 0.4 346 9 304.3 305.4 289.0 321.0 5.48 13 642 3813 -1.5 -6.5 69 5.0 -3.7 344 15 308.4 309.0 288.7 319.8 3.66 14 581 4598 -7.9 -10.7 80 2.8 -9.0 350 6 309.8 310.4 288.4 319.1 2.91 15 573 4706 -8.3 -17.3 48 9.0 -11.2 354 10 310.6 310.9 287.5 316.2 1.72 16 569 4760 -8.5 -14.5 62 6.0 -10.6 356 12 311.0 311.4 288.1 318.0 2.18 17 564 4828 -8.5 -27.5 20 19.0 -13.1 358 14 311.7 311.9 286.8 314.2 0.71 18 554 4967 -9.3 -29.3 18 20.0 -13.9 359 17 312.4 312.5 286.9 314.5 0.61 19 538 5193 -11.1 -24.1 33 13.0 -14.5 355 20 312.9 313.1 287.5 316.3 1.01 20 527 5351 -12.7 -15.7 78 3.0 -13.7 352 22 312.8 313.2 288.6 319.8 2.13 21 514 5541 -13.9 -16.1 83 2.2 -14.6 349 24 313.6 314.0 288.9 320.5 2.12 22 500 5750 -15.1 -19.1 71 4.0 -16.3 345 27 314.6 315.0 288.8 320.2 1.69 23 493 5856 -15.7 -21.7 60 6.0 -17.3 340 27 315.2 315.4 288.6 319.8 1.37 24 480 6058 -15.5 -37.5 13 22.0 -19.2 341 25 317.8 317.9 288.4 319.0 0.32 25 469 6233 -16.9 -37.9 14 21.0 -20.3 341 24 318.2 318.3 288.5 319.3 0.31 26 466 6281 -16.7 -43.7 8 27.0 -20.5 342 24 319.0 319.1 288.6 319.7 0.17 27 463 6329 -16.7 -44.7 7 28.0 -20.5 342 24 319.6 319.7 288.8 320.2 0.15 28 460 6378 -16.7 -26.7 42 10.0 -19.0 342 24 320.2 320.4 289.8 323.5 0.94 29 450 6543 -17.9 -27.9 41 10.0 -20.1 342 23 320.7 320.9 289.9 323.7 0.86 30 400 7410 -25.9 -30.1 68 4.2 -26.6 355 21 321.3 321.5 290.0 324.1 0.78 31 361 8145 -30.9 -33.3 79 2.4 -31.3 326 24 324.2 324.3 290.7 326.5 0.64 32 334 8692 -35.1 -40.1 60 5.0 -35.6 316 25 325.7 325.8 290.9 327.0 0.35 33 329 8797 -35.9 -41.9 54 6.0 -36.5 315 25 326.1 326.1 290.9 327.2 0.29 34 316 9075 -38.5 -42.6 65 4.1 -38.8 313 24 326.2 326.3 290.9 327.3 0.28 35 312 9163 -39.1 -46.1 47 7.0 -39.6 312 24 326.6 326.6 290.9 327.3 0.20 36 300 9430 -41.5 -46.5 58 5.0 -41.8 310 24 326.9 326.9 291.0 327.6 0.20 37 263 10308 -49.7 -51.9 78 2.2 -49.8 309 31 327.4 327.4 291.1 327.9 0.12 38 256 10485 -50.3 -55.3 55 5.0 -50.5 304 36 329.0 329.1 291.5 329.4 0.08 39 250 10640 -49.7 -66.7 12 17.0 -50.1 300 40 332.2 332.2 292.3 332.3 0.02 40 248 10693 -49.5 -70.5 7 21.0 -49.9 299 42 333.2 333.2 292.6 333.3 0.01 41 229 11216 -49.3 -74.3 4 25.0 -49.7 291 56 341.2 341.2 294.6 341.3 0.01 42 200 12100 -51.5 -79.5 2 28.0 -51.9 285 72 351.2 351.2 296.9 351.2 0.00 43 180 12777 -54.1 -81.8 2 27.6 -54.5 285 77 357.7 357.7 298.2 357.7 0.00 44 150 13930 -58.7 -85.7 2 27.0 -58.9 295 59 368.9 368.9 300.4 369.0 0.00 45 116 15528 -64.1 -87.1 3 23.0 -64.3 295 62 387.1 387.1 303.3 387.1 0.00 46 100 16440 -63.5 -88.5 2 25.0 -63.7 295 36 405.0 405.0 305.9 405.0 0.00 47 94 16820 -62.3 -88.3 2 26.0 -62.6 294 36 414.6 414.6 307.1 414.6 0.00 48 86 17363 -65.5 -89.5 2 24.0 -65.7 285 36 418.9 418.9 307.6 418.9 0.00 49 70 18610 -66.3 -90.3 2 24.0 -66.5 295 15 442.5 442.5 310.1 442.6 0.00 50 50 20680 -59.9 -89.9 1 30.0 -60.5 315 15 502.3 502.3 315.1 502.3 0.00 51 44 21485 -57.3 -89.3 1 32.0 -58.2 325 12 527.4 527.4 316.8 527.4 0.00 52 41 21930 -59.3 -89.3 1 30.0 -60.0 331 10 533.2 533.2 317.1 533.2 0.00 53 30 23910 -54.9 -88.9 1 34.0 -56.5 355 3 595.0 595.0 320.4 595.0 0.00 54 21 26211 -50.9 -86.9 1 36.0 -54.0 670.9 670.9 323.4 671.0 0.01 TRP 86 17363 -65.5 -89.5 2 24.0 -65.7 285 36 418.9 418.9 307.6 418.9 0.00 WND 180 12777 -54.1 -81.8 2 27.6 -54.5 285 77 357.7 357.7 298.2 357.7 0.00 Sounding variables and indices 1000-500 mb thick: 5608.00 m Freezing level: 673.20 mb = 3439.26 m = 11283.51 ft Wetbulb zero: 688.55 mb = 3253.24 m = 10673.24 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 69.48 % Est. max temperature: 26.34 C = 79.40 F Sfc-Lift cond lev (LCL): 1014.22 mb = 24.21 m = 79.42 ft T: 16.60 C 700-500 lapse rate: 6.35 C/km ThetaE index: 5.33 C Layer 861.0- 854.0 mb Conv cond level (CCL): 823.86 mb = 1782.22 m = 5847.11 ft Mean mixing ratio: 10.08 g/kg Conv temperature: 28.42 C = 83.15 F Cap Strength: 3.32 C Lifted Index: 0.47 C Risk: Showers probable Lifted Index @300 mb: 4.36 C Lifted Index @700 mb: 0.53 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 20.90 C K Index: 31.80 Risk: 60-80 % chance of thunderstorms Sweat Index: 114.60 Risk: None Energy Index: 0.09 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 36.70 J/kg Max Up Vert Vel: 8.57 m/s Conv Inhibition (B-): 31699.41 J/kg Cap Strength: 3.31 C Lift Cond Lev (LCL): 919.50 mb = 858.65 m = 2817.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 28 at 10 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 1014 24 85 3 -3.0 -0.3 | 190 8 1.5 8.3 1 1000 142 220 3 1.9 2.3 | 210 13 6.4 10.8 2 947 610 30 18 -9.0 -15.6 | 33 8 -4.5 -7.0 3 925 808 30 23 -11.5 -19.9 | 32 13 -7.0 -11.4 4 913 914 30 23 -11.5 -19.9 | 32 13 -7.0 -11.4 5 881 1219 30 19 -9.5 -16.5 | 33 9 -5.0 -7.9 6 850 1522 350 9 1.6 -8.9 | 273 6 6.0 -0.3 7 850 1524 355 10 0.9 -10.0 | 285 6 5.3 -1.4 8 789 2134 345 4 1.0 -3.9 | 230 7 5.5 4.7 9 760 2438 325 2 1.1 -1.6 | 219 9 5.6 6.9 10 700 3121 340 8 2.7 -7.5 | 262 7 7.2 1.0 11 680 3353 360 10 -0.0 -10.0 | 288 5 4.5 -1.5 12 654 3658 345 17 4.4 -16.4 | 312 12 8.9 -7.9 13 604 4267 340 9 3.1 -8.5 | 269 8 7.5 0.1 14 581 4572 350 6 1.0 -5.9 | 244 6 5.5 2.6 15 559 4877 360 16 -0.0 -16.0 | 329 9 4.5 -7.5 16 500 5750 345 27 7.0 -26.1 | 327 21 11.4 -17.5 17 497 5791 340 27 9.2 -25.4 | 321 22 13.7 -16.8 18 405 7315 345 18 4.7 -17.4 | 314 13 9.1 -8.8 19 400 7410 355 21 1.8 -20.9 | 333 14 6.3 -12.4 20 388 7620 355 21 1.8 -20.9 | 333 14 6.3 -12.4 21 356 8230 320 25 16.1 -19.2 | 297 23 20.5 -10.6 22 300 9430 310 24 18.4 -15.4 | 287 24 22.8 -6.9 23 273 10058 315 24 17.0 -17.0 | 291 23 21.4 -8.4 24 250 10640 300 40 34.6 -20.0 | 286 41 39.1 -11.5 25 216 11582 285 67 64.7 -17.3 | 277 70 69.2 -8.8 26 200 12100 285 72 69.5 -18.6 | 278 75 74.0 -10.1 27 180 12777 285 77 74.4 -19.9 | 278 80 78.8 -11.4 28 171 13106 285 77 74.4 -19.9 | 278 80 78.8 -11.4 29 150 13930 295 59 53.5 -24.9 | 286 60 57.9 -16.4 30 134 14630 295 53 48.0 -22.4 | 285 54 52.5 -13.9 31 110 15850 295 65 58.9 -27.5 | 287 66 63.4 -18.9 32 105 16154 265 40 39.8 3.5 | 255 46 44.3 12.0 33 100 16440 295 36 32.6 -15.2 | 280 38 37.1 -6.7 34 95 16764 295 36 32.6 -15.2 | 280 38 37.1 -6.7 35 86 17363 285 36 34.8 -9.3 | 271 39 39.2 -0.8 36 70 18610 295 15 13.6 -6.3 | 263 18 18.1 2.2 37 50 20680 315 15 10.6 -10.6 | 278 15 15.1 -2.1 38 30 23910 355 3 0.3 -3.0 | 220 7 4.7 5.6 Wind Parameters Mean winds (0-6000m): 357.6 at 12.9 knts Storm direction: 27.6 at 9.6 knts Shear (0-3000m) pos: 2.1 neg: 2.7 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 64.9 deg Storm rel helicity (0-3000m) pos: 112.5 neg: -31.6 tot: 80.9 m^2/s^2 ave: 27.0 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 13.2 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 9.92 Bulk Shear: 3.70 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 ------------------------------------------------------------------------------- 500 351 8 260 6| 0.0 15.8 15.8| 84.1 0.0 84.1 168.2 0.88| 32.6 28.8 1000 30 14 35 5| 6.0 7.9 13.8|101.9 -0.5 101.4 101.4 0.79| 24.6 19.5 1500 27 15 27 5| 4.0 5.6 9.5|102.0 -19.4 82.6 55.1 0.41| 21.7 8.9 2000 22 13 7 4| 3.0 3.9 6.9|102.0 -26.9 75.1 37.6 0.31| 17.6 5.5 2500 20 11 338 2| 2.4 3.2 5.6|103.5 -31.6 71.8 28.7 0.27| 14.9 4.0 3000 16 10 303 2| 2.1 2.7 4.8|112.5 -31.6 80.9 27.0 0.31| 13.2 4.1 4000 7 11 302 4| 2.3 2.3 4.6|123.3 -41.5 81.8 20.5 0.29| 11.9 3.4 5000 3 11 298 4| 2.6 1.8 4.4|138.8 -51.9 86.9 17.4 0.27| 11.3 3.1 6000 358 13 311 7| 2.2 2.2 4.3|138.9 -70.6 68.3 11.4 0.22| 10.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//Y4775/skewt/Y4775.skewt.20250425.23.gif