UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100900.upa.cvt Date: 0000Z 9 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0000Z 9 OCT 25 Station: Y5954 WMO ident: 95954 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 2 SFC 989 94 10.8 7.3 79 3.5 8.9 275 37 284.8 286.0 282.5 302.9 6.49 2 925 646 6.0 2.2 77 3.8 4.2 285 46 285.4 286.3 281.0 299.1 4.85 3 899 879 4.0 1.1 81 2.9 2.7 282 48 285.7 286.5 280.8 298.8 4.61 4 873 1118 3.4 -3.6 60 7.0 0.4 278 51 287.5 288.1 280.1 297.2 3.35 5 850 1334 1.6 -5.4 60 7.0 -1.2 275 53 287.8 288.3 279.8 296.6 3.00 6 810 1720 -0.9 -11.9 43 11.0 -4.6 276 56 289.2 289.5 279.0 294.8 1.89 7 751 2318 -5.7 -10.7 68 5.0 -7.4 278 60 290.3 290.7 280.0 297.0 2.25 8 700 2866 -9.3 -20.3 40 11.0 -12.1 280 64 292.2 292.4 279.3 295.6 1.09 9 644 3505 -14.3 -29.3 27 15.0 -17.0 282 67 293.6 293.7 279.2 295.3 0.52 10 613 3877 -17.1 -26.1 46 9.0 -18.8 284 68 294.5 294.7 280.0 296.9 0.74 11 580 4290 -20.3 -36.3 23 16.0 -22.4 286 70 295.5 295.5 279.8 296.5 0.30 12 542 4788 -24.7 -31.7 52 7.0 -25.6 288 72 296.0 296.1 280.3 297.6 0.50 13 514 5172 -27.7 -32.7 62 5.0 -28.3 289 74 296.9 297.0 280.7 298.5 0.48 14 500 5370 -28.5 -48.5 13 20.0 -29.9 290 75 298.3 298.3 280.7 298.6 0.09 15 497 5413 -28.7 -51.7 9 23.0 -30.2 290 75 298.6 298.6 280.8 298.8 0.07 16 491 5500 -28.9 -63.9 2 35.0 -30.5 290 76 299.4 299.4 281.1 299.4 0.01 17 487 5558 -29.3 -45.3 20 16.0 -30.6 289 77 299.6 299.6 281.4 300.0 0.14 18 480 5661 -29.9 -62.9 3 33.0 -31.4 289 78 300.1 300.1 281.4 300.1 0.02 19 435 6356 -33.9 -66.9 2 33.0 -35.1 287 85 303.6 303.6 282.8 303.6 0.01 20 400 6940 -36.3 -69.3 2 33.0 -37.3 285 91 307.8 307.8 284.5 307.8 0.01 21 331 8238 -41.7 -74.7 2 33.0 -42.4 282 102 317.5 317.5 287.9 317.5 0.00 22 329 8279 -41.7 -75.7 1 34.0 -42.4 282 103 318.1 318.1 288.1 318.1 0.00 23 300 8900 -45.3 -75.3 2 30.0 -45.9 280 108 321.5 321.5 289.2 321.5 0.00 24 294 9034 -46.1 -75.1 2 29.0 -46.6 285 108 322.2 322.2 289.5 322.3 0.00 25 250 10110 -44.3 -79.3 1 35.0 -45.0 290 101 340.2 340.2 294.4 340.2 0.00 26 237 10468 -43.8 -79.2 1 35.3 -44.6 290 112 346.1 346.1 295.8 346.2 0.00 27 213 11187 -42.9 -78.9 1 36.0 -43.9 293 111 358.3 358.3 298.4 358.3 0.00 28 200 11610 -45.3 -79.3 1 34.0 -46.1 295 111 361.0 361.0 298.9 361.1 0.00 29 197 11711 -45.7 -78.7 1 33.0 -46.5 295 109 362.0 362.0 299.1 362.0 0.00 30 184 12168 -42.5 -79.5 1 37.0 -43.6 295 100 374.3 374.3 301.3 374.3 0.00 31 155 13313 -47.3 -81.3 1 34.0 -48.1 295 78 384.9 384.9 303.1 384.9 0.00 32 150 13530 -46.1 -81.1 1 35.0 -47.1 295 74 390.6 390.6 303.9 390.6 0.00 33 130 14482 -46.1 -82.1 1 36.0 -47.2 299 65 406.9 406.9 306.1 407.0 0.00 34 112 15462 -51.7 -83.7 1 32.0 -52.4 302 55 414.2 414.2 307.0 414.2 0.00 35 100 16200 -50.3 -84.3 1 34.0 -51.2 305 48 430.5 430.5 308.9 430.6 0.00 36 70 18520 -50.1 -84.1 1 34.0 -51.4 300 26 477.2 477.2 313.2 477.2 0.00 37 50 20720 -50.1 -84.1 1 34.0 -51.8 350 10 525.4 525.4 316.6 525.4 0.01 38 30 24050 -50.3 -85.3 1 35.0 -52.8 45 17 607.5 607.5 320.9 607.6 0.01 39 22 26075 -50.1 -86.1 1 36.0 -53.4 664.5 664.5 323.2 664.5 0.01 TRP 294 9034 -46.1 -75.1 2 29.0 -46.6 285 108 322.2 322.2 289.5 322.3 0.00 WND 237 10468 -43.8 -79.2 1 35.3 -44.6 290 112 346.1 346.1 295.8 346.2 0.00 Sounding variables and indices 1000-500 mb thick: 5368.00 m Freezing level: 824.40 mb = 1581.28 m = 5187.87 ft Wetbulb zero: 866.97 mb = 1173.88 m = 3851.25 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 50.83 % Est. max temperature: 14.13 C = 57.43 F Sfc-Lift cond lev (LCL): 937.92 mb = 531.59 m = 1744.03 ft T: 6.99 C 700-500 lapse rate: 7.67 C/km ThetaE index: 8.11 C Layer 925.0- 751.0 mb Conv cond level (CCL): 859.43 mb = 1244.61 m = 4083.32 ft Mean mixing ratio: 5.28 g/kg Conv temperature: 13.63 C = 56.54 F Cap Strength: 1.51 C Lifted Index: 0.31 C Risk: Showers probable Lifted Index @300 mb: 15.21 C Lifted Index @700 mb: -0.00 C Showalter Index: 2.89 C Risk: Showers probable Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.10 C Cross Totals Index: 23.10 C K Index: 13.70 Risk: None Sweat Index: 265.00 Risk: None Energy Index: 0.45 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 45.52 J/kg Max Up Vert Vel: 9.54 m/s Conv Inhibition (B-): 40.16 J/kg Cap Strength: 1.43 C Lift Cond Lev (LCL): 889.73 mb = 963.39 m = 3160.70 ft Lev Free Conv (LFC): 754.73 mb = 2279.36 m = 7478.14 ft Equ Level (EL): 704.73 mb = 2813.62 m = 9230.93 ft B at Equ Level: 5.26 J/kg Max Parcel Lev (MPL): 454.73 mb = 6043.01 m = 19825.90 ft Wind level data Storm motion: 313 at 47 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 ---------------------------------------------------------- 0 989 94 275 37 36.9 -3.2 | 185 29 2.3 29.4 1 925 646 285 46 44.4 -11.9 | 206 23 9.9 20.7 2 850 1334 275 53 52.8 -4.6 | 213 33 18.3 28.0 3 700 2866 280 64 63.0 -11.1 | 233 36 28.5 21.5 4 500 5370 290 75 70.5 -25.7 | 259 37 36.0 7.0 5 400 6940 285 91 87.9 -23.6 | 260 54 53.4 9.1 6 300 8900 280 108 106.4 -18.8 | 259 73 71.8 13.9 7 294 9034 285 108 104.3 -28.0 | 266 70 69.8 4.7 8 250 10110 290 101 94.9 -34.5 | 272 60 60.4 -1.9 9 237 10468 290 112 105.2 -38.3 | 275 71 70.7 -5.7 10 200 11610 295 111 100.6 -46.9 | 282 68 66.1 -14.3 11 150 13530 295 74 67.1 -31.3 | 268 33 32.6 1.4 12 100 16200 305 48 39.3 -27.5 | 223 7 4.8 5.1 13 70 18520 300 26 22.5 -13.0 | 149 23 -12.0 19.6 14 50 20720 350 10 1.7 -9.8 | 125 40 -32.8 22.8 15 30 24050 45 17 -12.0 -12.0 | 114 51 -46.5 20.6 Wind Parameters Mean winds (0-6000m): 283.4 at 63.3 knts Storm direction: 313.4 at 47.5 knts Shear (0-3000m) pos: 3.7 neg: 2.1 tot: 5.8 10-3/s Storm rel Dir Shear (0-3000m): 50.7 deg Storm rel helicity (0-3000m) pos: 213.3 neg: 0.0 tot: 213.3 m^2/s^2 ave: 71.1 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 4.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.68 Bulk Shear: 66.73 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 ------------------------------------------------------------------------------- 500 280 41 193 26| 10.7 0.0 10.7| 60.0 0.0 60.0 120.0 0.82| 10.7 8.8 1000 281 45 201 26| 5.3 3.7 9.0| 84.7 0.0 84.7 84.7 0.68| 9.3 6.3 1500 279 47 206 28| 3.6 4.1 7.7|109.4 0.0 109.4 72.9 0.63| 8.2 5.2 2000 278 50 210 29| 3.7 3.1 6.8|144.4 0.0 144.4 72.2 0.68| 7.2 4.9 2500 278 52 214 30| 3.7 2.5 6.2|180.0 0.0 180.0 72.0 0.72| 6.6 4.7 3000 279 54 217 31| 3.7 2.1 5.8|213.3 0.0 213.3 71.1 0.74| 6.1 4.5 4000 280 57 224 31| 3.6 1.5 5.1|273.9 0.0 273.9 68.5 0.78| 5.4 4.2 5000 282 60 230 32| 3.5 1.2 4.8|336.9 0.0 336.9 67.4 0.81| 5.0 4.1 6000 283 63 236 33| 3.2 1.5 4.7|363.6 0.0 363.6 60.6 0.72| 5.0 3.6 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251009.00.gif