UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102106.upa.cvt Date: 0600Z 21 OCT 25 Searching for RJ909... Searching the city database file for: RJ909 ... Date:0600Z 21 OCT 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 125 SFC 981 294 24.4 23.4 94 1.0 23.7 95 6 299.2 302.6 297.5 354.1 18.78 2 925 808 21.2 18.7 86 2.5 19.5 125 12 301.0 303.7 295.4 344.6 14.83 3 850 1537 16.6 15.2 91 1.4 15.7 135 12 303.5 305.9 294.7 341.8 12.89 4 767 2409 12.2 10.3 88 1.9 11.0 148 11 307.8 309.8 294.1 339.1 10.32 5 700 3172 7.6 6.1 90 1.5 6.7 160 10 310.9 312.5 293.6 337.0 8.47 6 687 3326 6.8 5.0 88 1.8 5.8 165 10 311.7 313.2 293.4 336.4 7.99 7 679 3423 6.8 1.8 70 5.0 4.0 169 10 312.7 314.0 292.4 332.8 6.43 8 658 3680 5.4 1.6 76 3.8 3.3 177 10 314.0 315.2 292.9 334.5 6.54 9 576 4757 -0.7 -3.6 81 2.9 -2.1 215 9 319.0 320.0 293.2 335.4 5.09 10 571 4827 -0.5 -10.5 47 10.0 -4.8 218 9 320.0 320.6 291.7 330.0 3.01 11 555 5054 -1.9 -3.3 90 1.4 -2.6 226 9 321.0 322.1 294.0 338.5 5.41 12 500 5880 -5.3 -7.7 83 2.4 -6.4 255 8 326.6 327.4 294.6 340.9 4.29 13 478 6232 -7.9 -9.7 87 1.8 -8.7 244 7 327.6 328.4 294.4 340.5 3.83 14 452 6666 -10.5 -13.4 79 2.9 -11.6 230 6 329.6 330.2 294.3 339.9 3.01 15 418 7266 -13.5 -22.5 47 9.0 -16.2 211 5 333.2 333.5 294.0 338.6 1.50 16 411 7395 -14.7 -15.8 91 1.1 -15.1 207 4 333.3 333.8 295.0 342.8 2.72 17 400 7600 -16.1 -18.7 80 2.6 -17.0 200 4 334.1 334.5 294.7 341.8 2.19 18 395 7695 -15.9 -17.9 85 2.0 -16.6 335.5 336.0 295.3 343.9 2.37 TRP WND Sounding variables and indices 1000-500 mb thick: 5755.00 m Freezing level: 585.41 mb = 4633.79 m = 15202.52 ft Wetbulb zero: 608.33 mb = 4315.55 m = 14158.46 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 84.66 % Est. max temperature: 29.67 C = 85.40 F Sfc-Lift cond lev (LCL): 967.23 mb = 417.47 m = 1369.64 ft T: 23.63 C 700-500 lapse rate: 4.76 C/km ThetaE index: 21.26 C Layer 925.0- 658.0 mb Conv cond level (CCL): 886.33 mb = 1176.19 m = 3858.84 ft Mean mixing ratio: 15.65 g/kg Conv temperature: 27.48 C = 81.46 F Cap Strength: 0.79 C Lifted Index: -1.22 C Risk: Thunderstorms probable Lifted Index @700 mb: -2.09 C Showalter Index: 0.77 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.50 C K Index: 35.60 Risk: > 80 % chance of thunderstorms Sweat Index: 214.40 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 377.38 J/kg Max Up Vert Vel: 27.47 m/s Conv Inhibition (B-): 8.00 J/kg Cap Strength: 0.79 C Lift Cond Lev (LCL): 905.36 mb = 993.06 m = 3258.04 ft Lev Free Conv (LFC): 860.36 mb = 1432.60 m = 4700.07 ft Wind level data Storm motion: 194 at 7 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 ---------------------------------------------------------- 0 981 294 95 6 -6.0 0.5 | 50 10 -7.8 -6.6 1 925 808 125 12 -9.8 6.9 | 89 12 -11.6 -0.2 2 850 1537 135 12 -8.5 8.5 | 98 10 -10.3 1.4 3 700 3172 160 10 -3.4 9.4 | 114 6 -5.2 2.3 4 500 5880 255 8 7.7 2.1 | 310 8 5.9 -5.0 5 400 7600 200 4 1.4 3.8 | 7 3 -0.4 -3.4 Wind Parameters Mean winds (0-6000m): 164.1 at 9.8 knts Storm direction: 194.1 at 7.3 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 68.7 deg Storm rel helicity (0-3000m) pos: 32.2 neg: 0.0 tot: 32.2 m^2/s^2 ave: 10.7 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 2.7 stream: 2.0 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 46.22 Bulk Shear: 8.16 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 ------------------------------------------------------------------------------- 500 115 9 71 10| 7.4 0.0 7.4| 21.1 0.0 21.1 42.2 0.98| 7.6 7.5 1000 123 10 82 11| 4.1 0.0 4.1| 25.1 0.0 25.1 25.1 0.96| 4.6 4.4 1500 127 11 87 11| 2.9 0.0 2.9| 27.9 0.0 27.9 18.6 0.91| 3.6 3.3 2000 131 11 91 10| 2.2 0.0 2.2| 29.7 0.0 29.7 14.8 0.85| 3.1 2.7 2500 135 11 94 10| 1.9 0.0 1.9| 30.9 0.0 30.9 12.4 0.80| 2.8 2.3 3000 138 11 96 9| 1.6 0.0 1.6| 32.2 0.0 32.2 10.7 0.76| 2.7 2.0 4000 147 11 103 8| 1.6 0.0 1.6| 35.8 0.0 35.8 8.9 0.77| 2.8 2.1 5000 156 10 110 6| 1.4 0.0 1.4| 39.4 0.0 39.4 7.9 0.76| 2.8 2.1 6000 164 10 117 5| 1.2 0.1 1.3| 42.9 -0.1 42.8 7.1 0.71| 2.7 1.9 Wrote GIF file: /home/apache/climate/data/raob//RJ909/skewt/RJ909.skewt.20251021.06.gif