UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:1200Z 19 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 66 70 12 SFC 997 92 16.2 15.9 98 0.3 16.0 70 12 289.6 291.6 289.3 321.8 11.47 2 969 335 17.2 12.2 72 5.0 14.1 26 13 293.0 294.6 288.5 319.4 9.25 3 940 594 17.0 10.0 63 7.0 12.8 340 14 295.3 296.8 288.5 319.1 8.22 4 925 731 15.8 9.8 67 6.0 12.2 315 15 295.5 296.9 288.5 319.3 8.24 5 850 1443 9.8 7.2 84 2.6 8.3 320 22 296.4 297.8 288.2 318.3 7.51 6 796 1985 5.8 5.1 95 0.7 5.4 323 26 297.8 299.0 288.1 318.1 6.93 7 727 2723 1.2 1.2 100 0.0 1.2 328 32 300.5 301.6 288.0 317.7 5.75 8 700 3027 -0.3 -0.3 100 0.0 -0.3 330 35 302.2 303.1 288.2 318.3 5.35 9 520 5352 -13.7 -14.6 93 0.9 -14.0 299 39 312.8 313.3 288.9 320.5 2.37 10 500 5650 -15.5 -16.4 93 0.9 -15.8 295 40 314.1 314.5 289.1 321.1 2.12 11 425 6852 -24.9 -26.7 85 1.8 -25.2 306 33 317.1 317.3 288.9 320.6 1.01 12 400 7290 -27.3 -29.9 78 2.6 -27.8 310 30 319.5 319.7 289.5 322.3 0.80 13 382 7621 -29.1 -31.8 77 2.7 -29.5 312 28 321.4 321.5 289.9 323.9 0.70 14 318 8905 -40.1 -41.9 83 1.8 -40.2 318 21 323.4 323.5 290.1 324.5 0.30 15 301 9278 -43.5 -47.8 62 4.3 -43.7 320 19 323.7 323.8 290.1 324.4 0.17 16 300 9300 -43.7 -47.3 67 3.6 -43.9 320 19 323.8 323.8 290.1 324.4 0.18 17 264 10140 -51.5 -54.7 68 3.2 -51.6 320 28 324.4 324.4 290.2 324.7 0.09 18 250 10490 -53.3 -55.2 80 1.9 -53.4 320 32 326.8 326.8 290.9 327.2 0.09 19 249 10516 -53.5 -55.3 81 1.8 -53.5 318 33 326.9 326.9 290.9 327.2 0.08 20 245 10620 -53.9 -57.1 68 3.2 -54.0 310 39 327.8 327.8 291.2 328.1 0.07 21 238 10806 -53.7 -76.7 4 23.0 -53.9 306 43 330.9 330.9 291.9 330.9 0.00 22 200 11920 -54.7 -77.7 4 23.0 -55.0 285 70 346.1 346.1 295.8 346.2 0.00 23 187 12352 -52.9 -80.9 2 28.0 -53.3 285 72 355.8 355.8 297.8 355.8 0.00 24 158 13431 -56.4 -83.7 2 27.2 -56.7 285 78 367.4 367.4 300.1 367.4 0.00 25 150 13760 -57.5 -84.5 2 27.0 -57.8 285 70 371.0 371.0 300.8 371.0 0.00 26 147 13887 -58.1 -84.1 2 26.0 -58.3 285 69 372.1 372.1 300.9 372.1 0.00 27 100 16300 -58.9 -86.9 2 28.0 -59.2 290 55 413.9 413.9 307.0 413.9 0.00 28 76 18008 -61.9 -87.9 2 26.0 -62.2 282 32 441.5 441.5 310.0 441.5 0.00 29 70 18520 -59.1 -87.1 1 28.0 -59.6 280 25 457.9 457.9 311.6 458.0 0.00 30 59 19597 -57.1 -87.1 1 30.0 -57.8 267 20 485.4 485.4 313.9 485.4 0.00 31 51 20515 -59.3 -88.3 1 29.0 -59.9 256 16 500.9 500.9 315.0 500.9 0.00 32 50 20640 -57.3 -87.3 1 30.0 -58.1 255 15 508.4 508.4 315.5 508.5 0.00 33 46 21168 -56.7 -86.7 1 30.0 -57.6 522.2 522.2 316.4 522.2 0.00 34 40 22050 -58.5 -87.5 1 29.0 -59.3 538.9 538.9 317.5 539.0 0.00 TRP 245 10620 -53.9 -57.1 68 3.2 -54.0 310 39 327.8 327.8 291.2 328.1 0.07 WND 158 13431 -56.4 -83.7 2 27.2 -56.7 285 78 367.4 367.4 300.1 367.4 0.00 Sounding variables and indices 1000-500 mb thick: 5584.00 m Freezing level: 705.40 mb = 2966.13 m = 9731.28 ft Wetbulb zero: 705.88 mb = 2959.73 m = 9710.27 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 90.95 % Est. max temperature: 23.08 C = 73.55 F Sfc-Lift cond lev (LCL): 992.78 mb = 127.78 m = 419.23 ft T: 16.35 C 700-500 lapse rate: 5.79 C/km ThetaE index: 2.65 C Layer 969.0- 925.0 mb Conv cond level (CCL): 847.89 mb = 1463.53 m = 4801.54 ft Mean mixing ratio: 8.91 g/kg Conv temperature: 23.06 C = 73.51 F Cap Strength: 1.97 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 3.45 C Lifted Index @700 mb: -0.55 C Showalter Index: 1.82 C Risk: Showers probable Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.30 C Cross Totals Index: 22.70 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 170.40 Risk: None Energy Index: 0.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 61.82 J/kg Max Up Vert Vel: 11.12 m/s Conv Inhibition (B-): 54.75 J/kg Cap Strength: 1.97 C Lift Cond Lev (LCL): 878.89 mb = 1161.61 m = 3811.01 ft Lev Free Conv (LFC): 803.89 mb = 1903.80 m = 6245.99 ft Equ Level (EL): 573.89 mb = 4580.85 m = 15028.85 ft B at Equ Level: 61.47 J/kg Max Parcel Lev (MPL): 433.89 mb = 6698.97 m = 21977.98 ft Wind level data Storm motion: 345 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 92 70 12 -11.3 -4.1 | 137 25 -17.1 18.1 1 925 731 315 15 10.6 -10.6 | 202 13 4.8 11.6 2 850 1443 320 22 14.1 -16.9 | 237 10 8.3 5.4 3 700 3027 330 35 17.5 -30.3 | 305 14 11.7 -8.1 4 500 5650 295 40 36.3 -16.9 | 260 31 30.4 5.3 5 400 7290 310 30 23.0 -19.3 | 260 17 17.1 3.0 6 300 9300 320 19 12.2 -14.6 | 220 10 6.4 7.7 7 250 10490 320 32 20.6 -24.5 | 279 15 14.7 -2.3 8 245 10620 310 39 29.9 -25.1 | 277 24 24.0 -2.8 9 200 11920 285 70 67.6 -18.1 | 266 62 61.8 4.1 10 158 13431 285 78 75.3 -20.2 | 268 70 69.5 2.1 11 150 13760 285 70 67.6 -18.1 | 266 62 61.8 4.1 12 100 16300 290 55 51.7 -18.8 | 266 46 45.8 3.4 13 70 18520 280 25 24.6 -4.3 | 226 26 18.8 17.9 14 50 20640 255 15 14.5 3.9 | 198 28 8.7 26.1 Wind Parameters Mean winds (0-6000m): 315.3 at 30.7 knts Storm direction: 345.3 at 23.0 knts Shear (0-3000m) pos: 3.0 neg: 4.4 tot: 7.4 10-3/s Storm rel Dir Shear (0-3000m): 166.3 deg Storm rel helicity (0-3000m) pos: 90.1 neg: -12.5 tot: 77.6 m^2/s^2 ave: 25.9 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.57 Bulk Shear: 108.65 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 24 13 132 15| 0.0 19.2 19.2| 21.5 -11.9 9.7 19.3 0.28| 21.4 5.9 1000 337 15 180 9| 0.0 13.2 13.2| 44.5 -11.9 32.7 32.7 0.46| 15.6 7.2 1500 328 17 201 9| 1.7 8.8 10.5| 57.2 -11.9 45.3 30.2 0.53| 12.1 6.4 2000 326 19 216 8| 2.4 6.6 9.0| 68.3 -11.9 56.5 28.2 0.58| 10.2 5.9 2500 326 21 231 8| 2.8 5.3 8.1| 80.0 -11.9 68.2 27.3 0.61| 9.0 5.6 3000 327 23 247 7| 3.0 4.4 7.4| 90.1 -12.5 77.6 25.9 0.62| 8.3 5.1 4000 325 26 266 9| 2.2 4.1 6.4| 90.1 -41.2 48.9 12.2 0.42| 7.3 3.0 5000 321 29 270 12| 1.8 4.0 5.8| 90.1 -79.9 10.1 2.0 0.26| 6.8 1.8 6000 315 31 268 16| 1.5 3.6 5.1| 94.1-106.8 -12.7 -2.1 0.19| 6.4 1.2 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250419.12.gif