UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051700.upa.cvt Date: 0000Z 17 MAY 25 Searching for RJ827... Searching the city database file for: RJ827 ... Date:0000Z 17 MAY 25 Station: RJ827 WMO ident: 47827 Latitude: 31.57 Longitude: 130.55 ------------------------------------------------------------------------------- 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 1010 10 25.2 23.2 89 2.0 23.8 170 4 297.5 300.8 296.5 349.7 18.00 1 1000 97 24.6 21.3 82 3.3 22.3 185 8 297.8 300.7 295.4 344.6 16.15 2 925 778 20.0 19.1 95 0.9 19.4 245 31 299.8 302.5 295.3 344.2 15.22 3 850 1502 15.4 13.2 87 2.2 14.0 240 33 302.3 304.4 293.2 335.7 11.29 4 789 2130 12.0 8.2 78 3.8 9.7 248 36 305.1 306.8 292.0 331.2 8.68 5 782 2205 12.0 6.0 67 6.0 8.5 249 36 305.9 307.3 291.3 328.7 7.52 6 730 2780 10.0 0.0 50 10.0 4.7 256 39 309.8 310.8 290.6 326.1 5.24 7 722 2872 9.4 6.3 81 3.1 7.5 257 40 310.1 311.7 293.2 335.7 8.32 8 700 3128 7.2 4.1 81 3.1 5.4 260 41 310.5 311.8 292.6 333.1 7.36 9 663 3572 5.4 3.5 88 1.9 4.3 260 40 313.3 314.7 293.4 336.5 7.45 10 609 4263 3.4 0.3 80 3.1 1.7 260 38 318.7 319.9 294.1 339.3 6.44 11 500 5830 -7.1 -8.4 90 1.3 -7.7 260 33 324.4 325.2 293.8 337.8 4.06 12 426 7064 -14.1 -16.7 81 2.6 -15.0 260 34 330.7 331.1 294.1 339.1 2.43 13 420 7172 -15.1 -21.1 60 6.0 -16.9 260 35 330.7 331.1 293.5 336.7 1.69 14 402 7502 -16.3 -26.3 42 10.0 -18.9 260 35 333.3 333.6 293.7 337.4 1.11 15 400 7540 -15.9 -24.9 46 9.0 -18.4 260 35 334.3 334.6 294.0 338.9 1.27 16 377 7984 -17.9 -26.9 45 9.0 -20.3 337.4 337.6 294.7 341.5 1.12 17 325 9074 -27.1 -33.1 57 6.0 -28.2 339.3 339.5 294.8 342.1 0.72 TRP WND Sounding variables and indices 1000-500 mb thick: 5733.00 m Freezing level: 573.70 mb = 4770.43 m = 15650.82 ft Wetbulb zero: 589.42 mb = 4522.75 m = 14838.23 ft Precipitable water: 2.03 inches Sfc-500 mean rel hum: 82.32 % Est. max temperature: 29.64 C = 85.36 F Sfc-Lift cond lev (LCL): 981.43 mb = 260.77 m = 855.54 ft T: 23.49 C 700-500 lapse rate: 5.29 C/km ThetaE index: 23.60 C Layer 1000.0- 722.0 mb Conv cond level (CCL): 915.19 mb = 869.34 m = 2852.12 ft Mean mixing ratio: 15.68 g/kg Conv temperature: 27.78 C = 82.01 F Cap Strength: 0.71 C Lifted Index: -2.14 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -1.84 C Showalter Index: 1.55 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.30 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 325.15 Risk: Showers and thunderstorms possible Energy Index: 0.36 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 310.89 J/kg Max Up Vert Vel: 24.94 m/s Conv Inhibition (B-): 3.64 J/kg Cap Strength: 0.71 C Lift Cond Lev (LCL): 932.06 mb = 711.61 m = 2334.67 ft Lev Free Conv (LFC): 887.06 mb = 1136.63 m = 3729.05 ft Equ Level (EL): 387.06 mb = 7786.89 m = 25547.22 ft B at Equ Level: 307.76 J/kg Wind level data Storm motion: 284 at 25 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 1010 10 170 4 -0.7 3.9 | 112 27 -25.4 10.0 1 1000 97 185 8 0.7 8.0 | 120 28 -24.1 14.1 2 925 778 245 31 28.1 13.1 | 190 19 3.3 19.2 3 850 1502 240 33 28.6 16.5 | 190 23 3.8 22.6 4 700 3128 260 41 40.4 7.1 | 230 20 15.6 13.2 5 500 5830 260 33 32.5 5.7 | 213 14 7.7 11.8 6 400 7540 260 35 34.5 6.1 | 219 16 9.7 12.2 Wind Parameters Mean winds (0-6000m): 253.8 at 34.0 knts Storm direction: 283.8 at 25.5 knts Shear (0-3000m) pos: 6.9 neg: 0.4 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): 114.9 deg Storm rel helicity (0-3000m) pos: 302.9 neg: -0.5 tot: 302.5 m^2/s^2 ave: 100.8 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 8.2 10^-3/s Energy-Hel index: 0.49 Bulk Rich Number: 3.43 Bulk Shear: 90.57 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 ------------------------------------------------------------------------------- 500 209 13 134 25| 20.3 0.0 20.3|148.4 0.0 148.4 296.8 0.98| 21.9 21.4 1000 236 21 158 19| 15.8 0.0 15.8|225.0 -0.0 225.0 225.0 0.94| 18.7 17.5 1500 239 25 170 19| 10.5 0.8 11.3|225.2 -0.5 224.8 149.8 0.88| 13.3 11.6 2000 240 27 177 20| 8.7 0.6 9.3|250.6 -0.5 250.1 125.1 0.89| 11.1 9.8 2500 243 29 183 19| 7.6 0.5 8.1|276.4 -0.5 275.9 110.4 0.90| 9.8 8.8 3000 246 31 190 19| 6.9 0.4 7.3|302.9 -0.5 302.5 100.8 0.91| 9.0 8.2 4000 250 33 200 19| 5.1 0.3 5.4|308.7 -6.9 301.8 75.4 0.84| 7.2 6.1 5000 252 34 205 18| 4.1 0.4 4.5|308.7 -15.0 293.7 58.7 0.77| 6.1 4.7 6000 254 34 207 17| 3.4 0.5 3.9|309.1 -21.5 287.6 47.9 0.72| 5.3 3.8 Wrote GIF file: /home/apache/climate/data/raob//RJ827/skewt/RJ827.skewt.20250517.00.gif