UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1200Z 8 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 29 290 29 SFC 993 88 12.0 7.0 71 5.0 9.3 290 29 285.7 286.8 282.8 303.4 6.33 2 925 677 6.8 3.2 78 3.6 5.0 290 27 286.3 287.2 281.7 301.0 5.21 3 865 1224 2.2 0.3 87 1.9 1.3 290 32 287.0 287.8 281.3 299.9 4.52 4 850 1365 1.2 -0.4 89 1.6 0.5 290 33 287.4 288.2 281.3 299.9 4.37 5 835 1508 0.4 -1.0 90 1.4 -0.2 290 35 288.0 288.8 281.4 300.2 4.26 6 821 1643 0.0 -2.8 81 2.8 -1.2 291 37 289.0 289.7 281.3 300.0 3.79 7 817 1682 0.4 -8.6 51 9.0 -3.0 291 38 289.8 290.3 280.0 297.0 2.44 8 810 1751 0.0 -10.0 47 10.0 -3.6 291 39 290.1 290.5 279.8 296.7 2.20 9 806 1791 -0.3 -10.3 47 10.0 -3.8 291 40 290.2 290.6 279.8 296.7 2.16 10 799 1860 0.2 -17.8 24 18.0 -5.1 292 41 291.5 291.7 279.1 295.1 1.18 11 793 1921 0.0 -25.0 13 25.0 -6.2 292 42 291.9 292.0 278.6 293.9 0.63 12 774 2114 -0.3 -29.3 9 29.0 -6.9 292 45 293.6 293.7 279.1 295.0 0.44 13 700 2911 -4.5 -40.5 4 36.0 -10.6 295 58 297.5 297.5 280.5 298.1 0.16 14 692 3001 -4.9 -38.9 5 34.0 -10.8 295 58 298.0 298.1 280.8 298.7 0.19 15 535 4962 -19.9 -45.9 8 26.0 -22.7 299 65 302.9 302.9 282.7 303.3 0.12 16 510 5315 -22.5 -34.5 33 12.0 -24.2 300 66 303.9 304.0 283.5 305.3 0.40 17 508 5344 -22.5 -36.5 27 14.0 -24.4 300 67 304.2 304.3 283.5 305.4 0.33 18 502 5431 -21.9 -54.9 3 33.0 -24.5 300 67 306.0 306.0 283.8 306.2 0.04 19 500 5460 -22.1 -52.1 5 30.0 -24.6 300 67 306.1 306.1 283.9 306.3 0.06 20 407 6947 -32.5 -58.5 6 26.0 -33.8 300 82 311.2 311.2 285.8 311.3 0.04 21 400 7070 -33.3 -53.3 12 20.0 -34.5 300 83 311.7 311.7 286.0 312.0 0.07 22 387 7301 -34.7 -43.7 40 9.0 -35.4 301 85 312.8 312.9 286.6 313.6 0.21 23 372 7575 -36.3 -44.3 43 8.0 -36.9 301 88 314.3 314.3 287.1 315.0 0.20 24 365 7706 -36.7 -39.0 79 2.3 -36.9 302 90 315.4 315.5 287.6 316.7 0.36 25 351 7975 -38.3 -41.5 72 3.2 -38.5 302 93 316.8 316.9 288.1 317.9 0.29 26 315 8707 -45.1 -49.5 61 4.4 -45.3 304 100 317.3 317.4 288.1 317.8 0.13 27 310 8813 -45.9 -48.2 77 2.3 -46.0 304 102 317.7 317.7 288.2 318.3 0.16 28 306 8899 -46.9 -53.9 45 7.0 -47.1 305 103 317.4 317.5 288.0 317.8 0.08 29 300 9030 -48.1 -53.1 56 5.0 -48.3 305 104 317.6 317.6 288.1 317.9 0.09 30 289 9275 -50.3 -51.8 84 1.5 -50.4 303 107 317.8 317.9 288.2 318.3 0.11 31 278 9526 -52.5 -57.4 55 4.9 -52.6 300 110 318.2 318.2 288.2 318.4 0.06 32 277 9550 -52.3 -57.0 57 4.7 -52.4 300 110 318.8 318.8 288.4 319.1 0.06 33 272 9668 -50.1 -81.1 1 31.0 -50.5 299 111 323.7 323.7 289.9 323.7 0.00 34 267 9789 -49.3 -73.3 4 24.0 -49.7 298 112 326.6 326.6 290.7 326.6 0.01 35 254 10116 -49.3 -74.1 4 24.8 -49.7 295 114 331.3 331.3 292.0 331.3 0.01 36 250 10220 -49.3 -74.3 4 25.0 -49.7 295 112 332.8 332.8 292.4 332.8 0.01 37 221 11036 -46.3 -78.3 1 32.0 -47.0 295 107 349.3 349.3 296.5 349.4 0.00 38 200 11700 -47.5 -80.5 1 33.0 -48.1 295 103 357.6 357.6 298.2 357.6 0.00 39 175 12582 -45.9 -80.9 1 35.0 -46.7 295 92 374.1 374.1 301.3 374.1 0.00 40 150 13600 -48.1 -81.1 1 33.0 -48.9 295 79 387.2 387.2 303.3 387.2 0.00 41 106 15863 -52.9 -84.9 1 32.0 -53.5 299 51 418.5 418.5 307.5 418.5 0.00 42 100 16240 -51.3 -84.3 1 33.0 -52.1 300 46 428.6 428.6 308.7 428.6 0.00 43 93 16712 -50.5 -84.5 1 34.0 -51.4 296 45 439.2 439.2 309.8 439.2 0.00 44 81 17603 -54.7 -85.7 1 31.0 -55.4 288 43 448.3 448.3 310.7 448.3 0.00 45 70 18540 -52.7 -85.7 1 33.0 -53.7 280 41 471.6 471.6 312.8 471.7 0.00 46 63 19226 -48.9 -83.9 1 35.0 -50.5 310 33 494.4 494.5 314.5 494.5 0.01 47 57 19879 -52.5 -85.5 1 33.0 -53.7 338 26 500.6 500.6 315.0 500.7 0.00 48 50 20730 -50.3 -84.3 1 34.0 -52.0 15 16 524.9 524.9 316.6 525.0 0.01 49 43 21715 -48.5 -84.5 1 36.0 -50.7 34 14 552.5 552.5 318.2 552.5 0.01 50 30 24070 -49.9 -84.9 1 35.0 -52.5 80 10 608.6 608.6 321.0 608.7 0.01 51 27 24755 -51.7 -85.7 1 34.0 -54.1 80 14 622.2 622.2 321.6 622.2 0.01 52 20 26710 -48.9 -84.9 1 36.0 -52.7 80 25 686.5 686.5 324.0 686.6 0.01 53 19 27047 -48.7 -84.7 1 36.0 -52.7 697.3 697.3 324.3 697.4 0.02 TRP 278 9526 -52.5 -57.4 55 4.9 -52.6 300 110 318.2 318.2 288.2 318.4 0.06 WND 254 10116 -49.3 -74.1 4 24.8 -49.7 295 114 331.3 331.3 292.0 331.3 0.01 Sounding variables and indices 1000-500 mb thick: 5431.00 m Freezing level: 810.00 mb = 1751.03 m = 5744.79 ft Freezing level: 801.80 mb = 1832.44 m = 6011.87 ft Freezing level: 793.00 mb = 1920.63 m = 6301.22 ft Wetbulb zero: 839.58 mb = 1463.94 m = 4802.88 ft Precipitable water: 0.41 inches Sfc-500 mean rel hum: 30.29 % Est. max temperature: 13.97 C = 57.14 F Sfc-Lift cond lev (LCL): 920.70 mb = 714.96 m = 2345.63 ft T: 6.48 C 700-500 lapse rate: 6.90 C/km ThetaE index: 6.32 C Layer 821.0- 774.0 mb Conv cond level (CCL): 878.83 mb = 1094.50 m = 3590.85 ft Mean mixing ratio: 5.52 g/kg Conv temperature: 13.12 C = 55.61 F Cap Strength: 5.62 C Lifted Index: 5.68 C Risk: None Lifted Index @300 mb: 11.35 C Lifted Index @700 mb: 3.98 C Showalter Index: 6.94 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 21.70 C K Index: -13.10 Risk: None Sweat Index: 133.00 Risk: None Energy Index: 1.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.02 J/kg Max Up Vert Vel: 2.83 m/s Conv Inhibition (B-): 6.07 J/kg Cap Strength: 4.32 C Lift Cond Lev (LCL): 887.92 mb = 1010.61 m = 3315.62 ft Lev Free Conv (LFC): 852.92 mb = 1337.36 m = 4387.60 ft Equ Level (EL): 832.92 mb = 1527.78 m = 5012.33 ft B at Equ Level: 3.99 J/kg Max Parcel Lev (MPL): 812.92 mb = 1722.27 m = 5650.43 ft Wind level data Storm motion: 326 at 39 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 ---------------------------------------------------------- 0 993 88 290 29 27.3 -9.9 | 194 23 5.4 22.6 1 925 677 290 27 25.4 -9.2 | 189 24 3.6 23.3 2 850 1365 290 33 31.0 -11.3 | 203 23 9.2 21.3 3 700 2911 295 58 52.6 -24.5 | 255 32 30.7 8.0 4 500 5460 300 67 58.0 -33.5 | 272 36 36.2 -1.0 5 400 7070 300 83 71.9 -41.5 | 280 51 50.1 -9.0 6 300 9030 305 104 85.2 -59.7 | 293 69 63.4 -27.1 7 278 9526 300 110 95.3 -55.0 | 287 77 73.4 -22.5 8 254 10116 295 114 103.3 -48.2 | 281 83 81.5 -15.6 9 250 10220 295 112 101.5 -47.3 | 281 81 79.7 -14.8 10 200 11700 295 103 93.3 -43.5 | 279 72 71.5 -11.0 11 150 13600 295 79 71.6 -33.4 | 271 50 49.8 -0.9 12 100 16240 300 46 39.8 -23.0 | 242 20 18.0 9.5 13 70 18540 280 41 40.4 -7.1 | 216 31 18.6 25.4 14 50 20730 15 16 -4.1 -15.5 | 123 31 -26.0 17.1 15 30 24070 80 10 -9.8 -1.7 | 134 44 -31.7 30.8 16 20 26710 80 25 -24.6 -4.3 | 121 54 -46.4 28.2 Wind Parameters Mean winds (0-6000m): 296.2 at 52.2 knts Storm direction: 326.2 at 39.2 knts Shear (0-3000m) pos: 4.9 neg: 0.3 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 63.1 deg Storm rel helicity (0-3000m) pos: 200.0 neg: -11.7 tot: 188.3 m^2/s^2 ave: 62.8 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 5.8 stream: 4.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.05 Bulk Shear: 78.94 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 ------------------------------------------------------------------------------- 500 290 28 191 23| 0.0 1.7 1.7| 0.0 -10.4 -10.4 -20.8 -0.99| 1.7 -1.7 1000 290 28 192 23| 0.0 0.8 0.8| 21.3 -11.7 9.7 9.7 0.29| 2.8 0.8 1500 290 30 196 23| 2.1 0.5 2.6| 58.3 -11.7 46.7 31.1 0.67| 3.9 2.6 2000 291 33 202 23| 3.6 0.4 4.1|108.5 -11.7 96.9 48.4 0.79| 5.0 4.0 2500 291 36 211 23| 4.6 0.3 4.9|160.0 -11.7 148.3 59.3 0.82| 5.7 4.7 3000 292 39 220 23| 4.9 0.3 5.1|200.0 -11.7 188.3 62.8 0.82| 5.8 4.8 4000 294 45 232 24| 4.1 0.2 4.3|232.6 -11.7 221.0 55.2 0.83| 4.9 4.1 5000 295 49 242 25| 3.7 0.2 3.9|266.7 -11.7 255.0 51.0 0.84| 4.3 3.6 6000 296 52 249 27| 3.3 0.6 3.9|308.3 -11.7 296.6 49.4 0.79| 4.3 3.4 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20251008.12.gif