UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042013.upa.cvt Date: 1300Z 20 APR 25 Searching for RJ909... Searching the city database file for: RJ909 ... Date:1300Z 20 APR 25 Station: RJ909 WMO ident: 47909 Latitude: 28.38 Longitude: 129.50 ------------------------------------------------------------------------------- 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 95 SFC 977 297 20.2 19.8 98 0.4 19.9 300 7 295.3 298.0 293.9 338.5 15.04 2 925 770 18.0 17.4 96 0.6 17.6 5 19 297.7 300.2 293.6 337.3 13.64 3 850 1492 17.8 9.8 59 8.0 12.8 65 25 304.8 306.5 292.2 331.7 8.98 4 700 3133 8.6 -4.4 39 13.0 2.2 40 17 312.0 312.8 290.1 324.5 3.94 5 500 5840 -6.3 -42.3 4 36.0 -13.2 10 19 325.4 325.4 290.6 326.1 0.18 6 400 7550 -16.1 -33.1 22 17.0 -19.7 275 47 334.1 334.2 293.4 336.3 0.59 7 300 9650 -32.1 -38.1 55 6.0 -32.9 270 62 340.1 340.2 294.8 342.0 0.48 8 250 10910 -42.7 285 72 342.6 9 213 11965 -50.6 285 82 346.4 10 200 12370 -53.7 290 72 347.7 11 150 14180 -64.1 275 64 359.7 12 100 16590 -74.1 280 45 384.6 TRP WND 213 11965 -50.6 285 82 346.4 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 584.56 mb = 4695.43 m = 15404.77 ft Wetbulb zero: 670.85 mb = 3475.25 m = 11401.60 ft Precipitable water: 1.21 inches Sfc-500 mean rel hum: 42.97 % Est. max temperature: 30.64 C = 87.16 F Sfc-Lift cond lev (LCL): 971.59 mb = 345.04 m = 1132.00 ft T: 19.98 C 700-500 lapse rate: 5.50 C/km ThetaE index: 13.98 C Layer 925.0- 500.0 mb Conv cond level (CCL): 793.46 mb = 2073.81 m = 6803.75 ft Mean mixing ratio: 13.22 g/kg Conv temperature: 32.18 C = 89.92 F Cap Strength: 3.54 C Lifted Index: 1.88 C Risk: Showers probable Lifted Index @300 mb: 4.03 C Lifted Index @700 mb: 2.02 C Showalter Index: 4.11 C Risk: None Total Totals Index: 40.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 16.10 C K Index: 20.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 186.60 Risk: None Energy Index: -0.92 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.56 J/kg Max Up Vert Vel: 7.29 m/s Conv Inhibition (B-): 4220.80 J/kg Cap Strength: 3.46 C Lift Cond Lev (LCL): 904.38 mb = 962.50 m = 3157.76 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 61 at 14 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 ---------------------------------------------------------- 0 977 297 300 7 6.1 -3.5 | 259 19 18.7 3.5 1 925 770 5 19 -1.7 -18.9 | 317 16 11.0 -12.0 2 850 1492 65 25 -22.7 -10.6 | 70 11 -10.0 -3.6 3 700 3133 40 17 -10.9 -13.0 | 344 6 1.7 -6.0 4 500 5840 10 19 -3.3 -18.7 | 321 15 9.3 -11.7 5 400 7550 275 47 46.8 -4.1 | 267 60 59.5 2.9 6 300 9650 270 62 62.0 -0.0 | 265 75 74.6 7.0 7 250 10910 285 72 69.5 -18.6 | 278 83 82.2 -11.7 8 213 11965 285 82 79.2 -21.2 | 279 93 91.8 -14.2 9 200 12370 290 72 67.7 -24.6 | 282 82 80.3 -17.6 10 150 14180 275 64 63.8 -5.6 | 269 76 76.4 1.4 11 100 16590 280 45 44.3 -7.8 | 271 57 57.0 -0.8 Wind Parameters Mean winds (0-6000m): 31.1 at 19.3 knts Storm direction: 61.1 at 14.4 knts Shear (0-3000m) pos: 4.8 neg: 1.7 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 82.9 deg Storm rel helicity (0-3000m) pos: 158.0 neg: -21.9 tot: 136.1 m^2/s^2 ave: 45.4 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 9.5 stream: 5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1.26 Bulk Shear: 21.12 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 ------------------------------------------------------------------------------- 500 350 13 292 16| 18.2 0.0 18.2| 93.2 0.0 93.2 186.5 0.97| 20.5 19.9 1000 16 17 321 13| 13.6 0.0 13.6|140.0 0.0 140.0 140.0 0.95| 18.5 17.5 1500 36 20 353 9| 9.5 0.0 9.5|158.0 -4.9 153.1 102.1 0.86| 15.6 13.4 2000 43 20 8 8| 7.1 1.0 8.1|158.0 -11.8 146.2 73.1 0.73| 12.7 9.2 2500 45 20 12 8| 5.7 1.5 7.2|158.0 -17.8 140.2 56.1 0.61| 10.9 6.6 3000 45 20 11 7| 4.8 1.7 6.5|158.0 -21.9 136.1 45.4 0.54| 9.5 5.1 4000 42 19 2 7| 3.6 1.7 5.2|158.0 -24.9 133.1 33.3 0.48| 7.6 3.7 5000 37 19 352 8| 2.9 1.7 4.6|158.0 -29.7 128.2 25.6 0.43| 6.4 2.8 6000 31 19 344 10| 2.4 2.6 5.0|158.0 -52.5 105.4 17.6 0.29| 6.6 2.0 Wrote GIF file: /home/apache/climate/data/raob//RJ909/skewt/RJ909.skewt.20250420.13.gif