UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:0000Z 20 APR 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 62 60 8 SFC 997 88 17.0 16.4 96 0.6 16.6 60 8 290.4 292.5 289.9 323.7 11.84 2 933 651 12.8 12.8 100 0.0 12.8 33 9 291.7 293.5 288.8 320.0 10.00 3 931 669 12.8 12.8 100 0.0 12.8 33 9 291.9 293.6 288.8 320.3 10.02 4 925 723 12.4 12.4 100 0.0 12.4 30 9 292.0 293.7 288.7 319.9 9.82 5 851 1420 9.0 9.0 100 0.0 9.0 355 25 295.5 297.0 288.8 320.0 8.49 6 850 1430 9.0 8.8 99 0.2 8.9 355 25 295.6 297.1 288.7 319.8 8.39 7 807 1859 7.2 3.3 76 3.9 5.1 348 30 298.1 299.2 287.3 315.8 6.02 8 765 2297 4.4 3.4 93 1.0 3.9 341 35 299.6 300.8 288.3 318.6 6.40 9 760 2351 4.4 2.5 87 1.9 3.4 341 36 300.2 301.3 288.2 318.2 6.04 10 700 3016 -0.3 -5.3 69 5.0 -2.5 330 44 302.2 302.8 286.5 313.4 3.68 11 668 3389 -2.9 -10.9 54 8.0 -5.9 332 42 303.3 303.8 285.7 311.1 2.49 12 654 3556 -4.5 -8.8 72 4.3 -6.2 333 41 303.3 303.9 286.2 312.6 3.00 13 643 3689 -4.5 -23.5 21 19.0 -9.6 334 40 304.8 305.0 284.5 307.8 0.89 14 633 3813 -4.5 -40.5 4 36.0 -11.0 334 40 306.2 306.2 284.1 306.8 0.18 15 579 4510 -8.3 -41.3 5 33.0 -13.8 338 36 309.7 309.7 285.4 310.3 0.18 16 552 4879 -11.1 -28.1 23 17.0 -14.9 341 33 310.6 310.7 286.4 312.9 0.68 17 500 5630 -17.3 -34.3 21 17.0 -20.2 345 29 311.9 312.0 286.5 313.4 0.42 18 400 7260 -29.5 -51.5 10 22.0 -31.2 340 18 316.6 316.7 287.8 317.0 0.08 19 362 7965 -35.5 -57.5 9 22.0 -36.6 342 22 317.8 317.8 288.1 318.0 0.04 20 300 9250 -44.9 -65.9 8 21.0 -45.4 345 29 322.1 322.1 289.4 322.1 0.02 21 291 9451 -46.7 -66.7 8 20.0 -47.1 343 30 322.3 322.3 289.5 322.4 0.02 22 250 10440 -51.7 -69.7 10 18.0 -52.0 335 35 329.2 329.2 291.5 329.3 0.01 23 246 10545 -52.1 -70.1 10 18.0 -52.4 333 36 330.1 330.1 291.7 330.2 0.01 24 240 10704 -52.7 -71.7 8 19.0 -53.0 330 38 331.6 331.6 292.2 331.6 0.01 25 209 11603 -50.5 -78.5 2 28.0 -51.0 311 48 348.4 348.4 296.3 348.4 0.00 26 200 11890 -50.7 -79.7 2 29.0 -51.1 305 51 352.5 352.5 297.2 352.5 0.00 27 150 13750 -54.1 -84.1 1 30.0 -54.5 290 61 376.9 376.9 301.8 376.9 0.00 28 149 13793 -54.3 -84.2 1 29.9 -54.7 290 62 377.3 377.3 301.8 377.3 0.00 29 136 14373 -56.9 -84.9 2 28.0 -57.2 292 57 382.6 382.6 302.6 382.6 0.00 30 100 16310 -58.7 -86.7 2 28.0 -59.0 300 41 414.3 414.3 307.0 414.3 0.00 31 86 17248 -62.9 -87.9 2 25.0 -63.1 290 37 424.1 424.1 308.2 424.1 0.00 32 75 18104 -56.7 -86.7 1 30.0 -57.3 320 28 454.0 454.0 311.3 454.0 0.00 33 70 18540 -58.3 -87.3 1 29.0 -58.8 335 23 459.7 459.7 311.7 459.7 0.00 34 55 20047 -62.3 -88.3 2 26.0 -62.7 292 18 483.3 483.3 313.7 483.3 0.00 35 50 20640 -59.7 -88.7 1 29.0 -60.3 275 16 502.8 502.8 315.1 502.8 0.00 36 39 22207 -55.9 -86.9 1 31.0 -57.1 549.4 549.4 318.1 549.5 0.01 37 31 23667 -56.3 -86.3 1 30.0 -57.6 585.6 585.6 319.9 585.7 0.01 TRP 86 17248 -62.9 -87.9 2 25.0 -63.1 290 37 424.1 424.1 308.2 424.1 0.00 WND 149 13793 -54.3 -84.2 1 29.9 -54.7 290 62 377.3 377.3 301.8 377.3 0.00 Sounding variables and indices 1000-500 mb thick: 5568.00 m Freezing level: 703.83 mb = 2973.55 m = 9755.62 ft Wetbulb zero: 725.34 mb = 2728.37 m = 8951.24 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 58.53 % Est. max temperature: 22.34 C = 72.21 F Sfc-Lift cond lev (LCL): 988.40 mb = 161.20 m = 528.87 ft T: 16.45 C 700-500 lapse rate: 6.50 C/km ThetaE index: 7.54 C Layer 760.0- 654.0 mb Conv cond level (CCL): 946.12 mb = 532.02 m = 1745.44 ft Mean mixing ratio: 10.45 g/kg Conv temperature: 18.01 C = 64.42 F Cap Strength: 0.03 C Lifted Index: -1.56 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.19 C Lifted Index @700 mb: -1.20 C Showalter Index: -0.83 C Risk: Thunderstorms probable Total Totals Index: 52.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 26.10 C K Index: 30.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 252.60 Risk: None Energy Index: -1.29 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 274.39 J/kg Max Up Vert Vel: 23.43 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 0.02 C Lift Cond Lev (LCL): 944.10 mb = 550.15 m = 1804.95 ft Lev Free Conv (LFC): 939.10 mb = 595.20 m = 1952.74 ft Equ Level (EL): 809.10 mb = 1837.68 m = 6029.07 ft B at Equ Level: 24.98 J/kg Max Parcel Lev (MPL): 239.10 mb = 10728.75 m = 35198.89 ft Wind level data Storm motion: 11 at 23 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 ---------------------------------------------------------- 0 997 88 60 8 -6.9 -4.0 | 172 19 -2.7 18.3 1 925 723 30 9 -4.5 -7.8 | 179 15 -0.3 14.5 2 850 1430 355 25 2.2 -24.9 | 292 7 6.4 -2.6 3 700 3016 330 44 22.0 -38.1 | 301 31 26.2 -15.8 4 500 5630 345 29 7.5 -28.0 | 296 13 11.7 -5.7 5 400 7260 340 18 6.2 -16.9 | 243 12 10.4 5.4 6 300 9250 345 29 7.5 -28.0 | 296 13 11.7 -5.7 7 250 10440 335 35 14.8 -31.7 | 296 21 19.0 -9.4 8 200 11890 305 51 41.8 -29.3 | 279 47 46.0 -6.9 9 150 13750 290 61 57.3 -20.9 | 269 62 61.5 1.4 10 149 13793 290 62 58.3 -21.2 | 269 62 62.5 1.1 11 100 16310 300 41 35.5 -20.5 | 267 40 39.7 1.8 12 86 17248 290 37 34.8 -12.7 | 256 40 39.0 9.7 13 70 18540 335 23 9.7 -20.8 | 264 14 13.9 1.5 14 50 20640 275 16 15.9 -1.4 | 224 29 20.2 20.9 Wind Parameters Mean winds (0-6000m): 340.7 at 30.3 knts Storm direction: 10.7 at 22.7 knts Shear (0-3000m) pos: 0.0 neg: 7.6 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 129.6 deg Storm rel helicity (0-3000m) pos: 23.6 neg: -15.1 tot: 8.6 m^2/s^2 ave: 2.9 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.8 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 2.64 Bulk Shear: 104.03 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 47 8 173 17| 0.0 3.6 3.6| 5.9 0.0 5.9 11.7 0.38| 3.6 1.4 1000 32 10 175 14| 0.0 6.8 6.8| 10.1 -0.7 9.4 9.4 0.21| 7.1 1.5 1500 12 14 189 8| 0.0 8.6 8.6| 19.8 -0.7 19.1 12.7 0.44| 8.9 3.9 2000 2 18 222 6| 0.0 8.2 8.2| 23.6 -0.7 22.9 11.4 0.38| 8.6 3.3 2500 354 22 264 7| 0.0 8.0 8.0| 23.6 -4.1 19.6 7.8 0.29| 8.5 2.5 3000 346 25 282 10| 0.0 7.6 7.6| 23.6 -15.1 8.6 2.9 0.22| 8.2 1.8 4000 342 29 291 14| 0.9 5.7 6.6| 27.3 -15.1 12.2 3.1 0.20| 7.0 1.4 5000 341 30 294 16| 1.4 4.6 6.0| 27.3 -18.5 8.7 1.7 0.17| 6.3 1.1 6000 341 30 294 16| 1.4 3.6 5.0| 27.3 -32.1 -4.8 -0.8 0.09| 5.8 0.5 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250420.00.gif