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 RJ909... Searching the city database file for: RJ909 ... Date:0000Z 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 89 SFC 977 291 20.2 19.8 98 0.4 19.9 165 8 295.3 298.0 293.9 338.5 15.04 2 925 763 17.8 17.4 98 0.4 17.5 200 27 297.5 300.0 293.6 337.0 13.64 3 850 1487 15.2 14.8 97 0.4 15.0 225 37 302.1 304.4 294.1 339.1 12.55 4 742 2635 9.8 9.2 96 0.6 9.5 232 40 308.2 310.0 293.9 338.2 9.90 5 700 3119 6.8 6.2 96 0.6 6.5 235 41 310.0 311.6 293.4 336.2 8.53 6 505 5742 -5.5 -5.5 100 0.0 -5.5 254 43 325.4 326.4 294.8 342.0 5.03 7 500 5820 -6.3 -6.3 100 0.0 -6.3 255 43 325.4 326.3 294.6 341.2 4.78 8 400 7530 -16.7 -18.4 87 1.7 -17.3 285 47 333.3 333.7 294.6 341.2 2.24 9 365 8211 -21.1 -23.0 85 1.9 -21.6 277 49 336.3 336.6 294.8 342.2 1.65 10 300 9630 -30.7 -31.8 90 1.1 -30.9 260 54 342.1 342.3 295.6 345.5 0.89 11 297 9702 -31.3 -32.7 87 1.4 -31.6 260 54 342.2 342.4 295.6 345.4 0.82 12 256 10738 -40.1 -41.9 83 1.8 -40.3 264 59 344.1 344.2 295.7 345.6 0.38 13 250 10900 -41.3 265 60 344.7 14 240 11176 -43.9 344.8 TRP WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 592.20 mb = 4569.11 m = 14990.35 ft Wetbulb zero: 594.53 mb = 4430.88 m = 14536.83 ft Precipitable water: 2.06 inches Sfc-500 mean rel hum: 97.49 % Est. max temperature: 28.14 C = 82.64 F Sfc-Lift cond lev (LCL): 971.59 mb = 338.70 m = 1111.22 ft T: 19.96 C 700-500 lapse rate: 4.85 C/km ThetaE index: 2.96 C Layer 742.0- 505.0 mb Conv cond level (CCL): 914.45 mb = 861.19 m = 2825.40 ft Mean mixing ratio: 13.83 g/kg Conv temperature: 22.99 C = 73.39 F Cap Strength: 1.75 C Lifted Index: 1.41 C Risk: Showers probable Lifted Index @300 mb: 4.73 C Lifted Index @700 mb: -0.16 C Showalter Index: 0.83 C Risk: Thunderstorms probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 21.10 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 382.10 Risk: Showers and thunderstorms possible Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.94 J/kg Max Up Vert Vel: 6.47 m/s Conv Inhibition (B-): 33.12 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 920.88 mb = 801.18 m = 2628.52 ft Lev Free Conv (LFC): 705.88 mb = 3049.40 m = 10004.46 ft Equ Level (EL): 665.88 mb = 3520.37 m = 11549.62 ft B at Equ Level: 20.92 J/kg Max Parcel Lev (MPL): 555.88 mb = 4970.80 m = 16308.20 ft Wind level data Storm motion: 268 at 29 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 ---------------------------------------------------------- 0 977 291 165 8 -2.1 7.7 | 102 31 -30.8 6.6 1 925 763 200 27 9.2 25.4 | 141 31 -19.5 24.3 2 850 1487 225 37 26.2 26.2 | 174 25 -2.5 25.1 3 700 3119 235 41 33.6 23.5 | 192 23 4.9 22.4 4 500 5820 255 43 41.5 11.1 | 232 16 12.8 10.0 5 400 7530 285 47 45.4 -12.2 | 308 21 16.7 -13.3 6 300 9630 260 54 53.2 9.4 | 251 26 24.5 8.3 7 250 10900 265 60 59.8 5.2 | 262 31 31.1 4.1 Wind Parameters Mean winds (0-6000m): 237.8 at 38.3 knts Storm direction: 267.8 at 28.7 knts Shear (0-3000m) pos: 6.7 neg: 0.0 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 92.0 deg Storm rel helicity (0-3000m) pos: 356.8 neg: 0.0 tot: 356.8 m^2/s^2 ave: 118.9 10^-3 m/s^2 rel: 0.97 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 7.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.19 Bulk Shear: 107.74 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 ------------------------------------------------------------------------------- 500 193 18 124 30| 22.0 0.0 22.0|188.7 0.0 188.7 377.4 0.99| 23.2 23.0 1000 204 24 139 28| 15.5 0.0 15.5|271.8 0.0 271.8 271.8 0.97| 17.6 17.1 1500 213 28 150 26| 11.9 0.0 11.9|313.1 0.0 313.1 208.7 0.97| 13.9 13.5 2000 218 31 157 25| 9.3 0.0 9.3|327.8 0.0 327.8 163.9 0.97| 11.0 10.7 2500 222 33 163 24| 7.8 0.0 7.8|342.5 0.0 342.5 137.0 0.97| 9.3 9.0 3000 224 34 168 24| 6.7 0.0 6.7|356.8 0.0 356.8 118.9 0.97| 8.2 7.9 4000 229 36 176 23| 5.3 0.0 5.3|382.2 0.0 382.2 95.6 0.95| 6.9 6.5 5000 233 37 183 21| 4.4 0.0 4.4|406.3 0.0 406.3 81.3 0.95| 6.1 5.7 6000 238 38 191 20| 3.9 0.0 3.9|445.2 0.0 445.2 74.2 0.95| 5.8 5.6 Wrote GIF file: /home/apache/climate/data/raob//RJ909/skewt/RJ909.skewt.20250420.00.gif