UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041523.upa.cvt Date: 2300Z 15 APR 25 Searching for Y5954... Searching the city database file for: Y5954 ... Date:2300Z 15 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 ------------------------------------------------------------------------------- SFC 1011 95 16.8 13.0 78 3.8 14.5 75 20 289.0 290.7 287.2 315.3 9.34 1 1000 188 15.2 12.0 81 3.2 13.3 80 28 288.4 289.9 286.4 313.1 8.84 2 952 603 12.0 9.8 86 2.2 10.7 45 20 289.2 290.6 285.9 311.8 8.01 3 932 782 15.0 6.0 55 9.0 10.0 30 17 294.0 295.1 286.1 312.3 6.30 4 925 846 14.8 5.8 55 9.0 9.8 25 16 294.4 295.6 286.2 312.6 6.26 5 901 1069 15.4 -1.6 31 17.0 7.1 340 13 297.3 298.0 284.8 308.6 3.77 6 883 1240 16.0 2.0 39 14.0 8.6 305 10 299.6 300.5 286.9 314.6 5.01 7 866 1404 15.0 -4.0 27 19.0 6.0 272 7 300.3 300.9 285.4 310.2 3.28 8 860 1463 14.6 -2.4 31 17.0 6.3 260 7 300.4 301.1 285.9 311.7 3.72 9 856 1503 14.4 6.4 59 8.0 9.8 252 6 300.6 301.9 289.2 321.6 7.06 10 850 1562 14.0 6.0 58 8.0 9.4 240 5 300.8 302.1 289.2 321.4 6.91 11 700 3166 1.6 -1.3 81 2.9 0.2 260 18 304.3 305.2 288.5 319.4 4.97 12 642 3857 -3.7 -4.1 97 0.4 -3.9 281 19 305.9 306.7 288.5 319.4 4.40 13 615 4195 -6.3 -6.5 98 0.2 -6.4 291 20 306.7 307.4 288.3 318.5 3.82 14 558 4952 -9.7 -10.3 95 0.6 -9.9 314 21 311.3 311.9 289.1 321.3 3.13 15 525 5420 -13.5 -16.1 81 2.6 -14.3 328 22 312.2 312.6 288.4 319.0 2.07 16 500 5790 -16.5 -16.7 98 0.2 -16.6 340 23 312.9 313.3 288.6 319.7 2.07 17 497 5835 -16.9 -17.1 98 0.2 -17.0 339 23 313.0 313.4 288.6 319.6 2.01 18 493 5896 -17.5 -18.5 92 1.0 -17.8 338 23 313.0 313.3 288.4 318.9 1.80 19 492 5911 -17.7 -20.7 77 3.0 -18.5 337 23 312.9 313.2 288.1 317.9 1.49 20 489 5957 -17.1 -43.1 8 26.0 -20.6 337 23 314.2 314.2 287.0 314.8 0.17 21 486 6003 -16.7 -41.7 10 25.0 -20.3 336 23 315.2 315.3 287.4 316.0 0.20 22 443 6693 -20.3 -50.3 5 30.0 -23.5 321 24 319.1 319.2 288.6 319.5 0.09 23 400 7440 -26.3 -52.3 7 26.0 -28.5 305 25 320.8 320.8 289.1 321.1 0.08 24 346 8471 -34.1 -56.1 9 22.0 -35.4 310 30 323.8 323.8 290.0 324.0 0.06 25 342 8552 -34.9 -54.9 11 20.0 -36.1 310 30 323.8 323.8 290.0 324.1 0.06 26 340 8593 -35.1 -44.1 39 9.0 -35.9 311 31 324.1 324.1 290.2 324.9 0.22 27 335 8696 -36.1 -49.1 25 13.0 -37.0 311 31 324.1 324.1 290.2 324.6 0.13 28 326 8884 -37.7 -44.7 48 7.0 -38.2 312 32 324.4 324.5 290.3 325.3 0.22 29 324 8926 -38.1 -48.1 34 10.0 -38.8 312 32 324.4 324.5 290.3 325.0 0.15 30 300 9450 -42.9 -47.9 58 5.0 -43.2 315 35 324.9 324.9 290.5 325.5 0.17 31 291 9654 -45.1 -48.5 69 3.4 -45.3 311 36 324.6 324.6 290.3 325.2 0.16 32 285 9793 -45.3 -57.3 25 12.0 -45.7 308 37 326.3 326.3 290.7 326.5 0.06 33 256 10504 -48.5 -56.5 39 8.0 -48.8 293 40 331.7 331.7 292.3 332.0 0.07 34 252 10608 -48.1 -62.1 18 14.0 -48.5 291 41 333.8 333.8 292.8 333.9 0.04 35 250 10660 -48.1 -60.1 24 12.0 -48.5 290 41 334.6 334.6 293.0 334.7 0.05 36 200 12110 -55.5 -71.5 12 16.0 -55.7 275 48 344.9 344.9 295.5 344.9 0.01 37 186 12570 -56.9 -76.9 6 20.0 -57.1 272 44 349.8 349.8 296.6 349.9 0.01 38 174 12989 -59.3 -77.3 8 18.0 -59.5 270 40 352.6 352.6 297.2 352.6 0.01 39 162 13437 -58.1 -82.1 3 24.0 -58.3 265 29 361.9 361.9 299.1 361.9 0.00 40 150 13920 -58.9 -83.9 3 25.0 -59.1 260 18 368.6 368.6 300.3 368.6 0.00 41 100 16420 -66.7 -87.7 4 21.0 -66.8 240 20 398.9 398.9 305.0 398.9 0.00 42 70 18600 -63.3 -88.3 2 25.0 -63.6 270 18 449.0 449.0 310.7 449.0 0.00 43 62 19351 -60.1 -88.1 1 28.0 -60.6 277 15 471.9 471.9 312.8 471.9 0.00 44 50 20690 -61.1 -88.1 2 27.0 -61.6 290 11 499.5 499.5 314.9 499.5 0.00 45 49 20816 -61.1 -88.1 2 27.0 -61.6 296 11 502.4 502.4 315.1 502.4 0.00 46 31 23719 -53.3 -85.3 1 32.0 -55.1 66 5 593.7 593.7 320.3 593.8 0.01 47 30 23930 -53.5 -85.5 1 32.0 -55.4 75 5 598.8 598.8 320.6 598.8 0.01 48 23 25630 -55.9 -86.9 1 31.0 -57.7 639.0 639.0 322.3 639.1 0.01 TRP 174 12989 -59.3 -77.3 8 18.0 -59.5 270 40 352.6 352.6 297.2 352.6 0.01 WND Sounding variables and indices 1000-500 mb thick: 5602.00 m Freezing level: 682.49 mb = 3374.62 m = 11071.44 ft Wetbulb zero: 697.23 mb = 3197.62 m = 10490.77 ft Precipitable water: 1.07 inches Sfc-500 mean rel hum: 77.84 % Est. max temperature: 28.20 C = 82.75 F Sfc-Lift cond lev (LCL): 955.38 mb = 573.11 m = 1880.25 ft T: 12.23 C 700-500 lapse rate: 6.90 C/km ThetaE index: 4.34 C Layer 866.0- 860.0 mb Conv cond level (CCL): 744.24 mb = 2659.73 m = 8726.05 ft Mean mixing ratio: 7.65 g/kg Conv temperature: 31.03 C = 87.86 F Cap Strength: 8.25 C Lifted Index: 4.31 C Risk: None Lifted Index @300 mb: 9.11 C Lifted Index @700 mb: 4.57 C Showalter Index: -0.88 C Risk: Thunderstorms probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 30.50 C Cross Totals Index: 22.50 C K Index: 33.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 185.00 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.28 J/kg Max Up Vert Vel: 8.16 m/s Conv Inhibition (B-): 33951.00 J/kg Cap Strength: 8.26 C Lift Cond Lev (LCL): 891.68 mb = 1156.78 m = 3795.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 343 at 13 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 1011 95 75 20 -19.3 -5.2 | 107 24 -23.2 7.2 1 1000 188 80 28 -27.6 -4.9 | 104 32 -31.5 7.6 2 925 846 25 16 -6.8 -14.5 | 79 11 -10.7 -2.1 3 850 1562 240 5 4.3 2.5 | 182 15 0.4 14.9 4 700 3166 260 18 17.7 3.1 | 222 21 13.8 15.5 5 500 5790 340 23 7.9 -21.6 | 337 10 4.0 -9.2 6 400 7440 305 25 20.5 -14.3 | 277 17 16.6 -1.9 7 300 9450 315 35 24.7 -24.7 | 301 24 20.9 -12.3 8 250 10660 290 41 38.5 -14.0 | 273 35 34.6 -1.6 9 200 12110 275 48 47.8 -4.2 | 259 45 43.9 8.2 10 174 12989 270 40 40.0 -0.0 | 251 38 36.1 12.4 11 150 13920 260 18 17.7 3.1 | 222 21 13.8 15.5 12 100 16420 240 20 17.3 10.0 | 211 26 13.4 22.4 13 70 18600 270 18 18.0 -0.0 | 229 19 14.1 12.4 14 50 20690 290 11 10.3 -3.8 | 217 11 6.4 8.7 15 30 23930 75 5 -4.8 -1.3 | 142 14 -8.7 11.1 Wind Parameters Mean winds (0-6000m): 312.6 at 17.4 knts Storm direction: 342.6 at 13.0 knts Shear (0-3000m) pos: 2.2 neg: 4.3 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 112.8 deg Storm rel helicity (0-3000m) pos: 54.6 neg: -104.8 tot: -50.2 m^2/s^2 ave: -16.7 10^-3 m/s^2 rel: -0.04 Storm rel vorticity (0-3000m) horiz: 12.9 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.20 Bulk Shear: 165.24 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 68 24 97 27| 0.0 10.5 10.5| 0.0 -74.0 -74.0 -148.0 -0.44| 24.7-10.9 1000 54 20 91 20| 0.0 13.0 13.0| 0.6 -83.6 -83.0 -83.0 -0.15| 24.2 -3.6 1500 52 16 98 17| 0.0 8.6 8.6| 0.6-104.8-104.2 -69.5 -0.23| 21.5 -4.9 2000 49 14 102 15| 1.1 6.5 7.5| 16.3-104.8 -88.5 -44.2 -0.16| 17.2 -2.7 2500 36 14 97 12| 1.7 5.2 6.9| 34.2-104.8 -70.6 -28.2 -0.09| 14.6 -1.4 3000 340 14 304 1| 2.2 4.3 6.5| 54.6-104.8 -50.2 -16.7 -0.04| 12.9 -0.5 4000 291 15 235 12| 2.1 3.2 5.4| 98.2-104.8 -6.6 -1.7 0.07| 11.0 0.8 5000 299 16 246 11| 2.2 2.6 4.8|133.5-104.8 28.7 5.7 0.17| 10.0 1.6 6000 313 17 266 9| 2.0 2.2 4.2|155.7-111.7 44.0 7.3 0.20| 9.2 1.9 Wrote GIF file: /home/apache/climate/data/raob//Y5954/skewt/Y5954.skewt.20250415.23.gif