UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102018.upa.cvt Date: 1800Z 20 OCT 25 Searching for RJ909... Searching the city database file for: RJ909 ... Date:1800Z 20 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 136 SFC 982 296 23.2 22.3 95 0.9 22.6 75 8 297.9 301.1 296.4 348.8 17.52 2 925 821 22.2 17.2 73 5.0 18.8 95 16 302.0 304.5 294.7 341.7 13.47 3 892 1137 20.4 16.3 77 4.1 17.6 56 10 303.3 305.7 294.9 342.4 13.18 4 871 1342 19.0 14.5 75 4.5 16.0 31 6 303.9 306.1 294.2 339.6 12.00 5 850 1552 17.0 15.1 89 1.9 15.7 5 2 304.0 306.3 294.8 342.1 12.80 6 774 2346 12.6 9.4 81 3.2 10.6 285 7 307.5 309.3 293.4 336.6 9.61 7 741 2712 10.6 7.2 79 3.4 8.5 248 9 309.1 310.8 293.2 335.5 8.63 8 705 3127 9.2 1.2 57 8.0 4.8 206 12 312.0 313.2 291.9 330.6 5.93 9 700 3186 8.8 0.8 57 8.0 4.5 200 12 312.2 313.3 291.8 330.4 5.80 10 635 3985 3.8 -3.2 60 7.0 0.3 194 12 315.4 316.3 291.9 330.5 4.76 11 577 4757 -0.3 -6.3 64 6.0 -3.1 189 12 319.3 320.1 292.4 332.8 4.14 12 552 5110 -2.3 -3.0 95 0.7 -2.7 186 12 321.0 322.1 294.1 339.0 5.56 13 500 5890 -5.9 -7.1 91 1.2 -6.5 180 12 325.8 326.7 294.5 340.8 4.49 14 490 6047 -6.7 -8.2 89 1.5 -7.4 193 11 326.8 327.6 294.5 340.8 4.21 15 400 7600 -15.5 -18.8 76 3.3 -16.6 320 6 334.8 335.3 294.9 342.5 2.17 16 389 7810 -16.7 -20.1 75 3.4 -17.8 336.0 336.4 295.0 343.1 1.99 17 337 8872 -24.1 -27.7 72 3.6 -24.9 339.9 340.2 295.3 344.2 1.17 TRP WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 581.24 mb = 4700.08 m = 15420.02 ft Wetbulb zero: 630.20 mb = 4045.67 m = 13273.02 ft Precipitable water: 1.86 inches Sfc-500 mean rel hum: 75.85 % Est. max temperature: 30.03 C = 86.06 F Sfc-Lift cond lev (LCL): 969.56 mb = 407.80 m = 1337.92 ft T: 22.99 C 700-500 lapse rate: 5.44 C/km ThetaE index: 11.69 C Layer 774.0- 635.0 mb Conv cond level (CCL): 850.16 mb = 1550.34 m = 5086.36 ft Mean mixing ratio: 14.49 g/kg Conv temperature: 29.23 C = 84.61 F Cap Strength: 2.22 C Lifted Index: -0.65 C Risk: Thunderstorms probable Lifted Index @700 mb: -0.07 C Showalter Index: 0.06 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 21.00 C K Index: 30.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 197.20 Risk: None Energy Index: -0.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 144.77 J/kg Max Up Vert Vel: 17.02 m/s Conv Inhibition (B-): 47.51 J/kg Cap Strength: 2.22 C Lift Cond Lev (LCL): 884.10 mb = 1213.43 m = 3981.03 ft Lev Free Conv (LFC): 779.10 mb = 2290.76 m = 7515.53 ft Equ Level (EL): 419.10 mb = 7243.10 m = 23763.16 ft B at Equ Level: 143.92 J/kg Wind level data Storm motion: 208 at 8 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 ---------------------------------------------------------- 0 982 296 75 8 -7.7 -2.1 | 52 14 -11.4 -8.9 1 925 821 95 16 -15.9 1.4 | 75 20 -19.6 -5.4 2 850 1552 5 2 -0.2 -2.0 | 23 10 -3.8 -8.8 3 700 3186 200 12 4.1 11.3 | 186 5 0.5 4.5 4 500 5890 180 12 0.0 12.0 | 145 6 -3.6 5.2 5 400 7600 320 6 3.9 -4.6 | 359 11 0.2 -11.4 Wind Parameters Mean winds (0-6000m): 178.1 at 10.3 knts Storm direction: 208.1 at 7.7 knts Shear (0-3000m) pos: 1.5 neg: 3.8 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 29.8 neg: -107.7 tot: -78.0 m^2/s^2 ave: -26.0 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 8.8 stream: -5.1 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 4.46 Bulk Shear: 32.45 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 88 12 65 17| 8.7 0.0 8.7| 29.8 0.0 29.8 59.5 0.75| 8.8 6.7 1000 84 12 62 17| 4.4 6.8 11.2| 29.8 -62.5 -32.7 -32.7 -0.29| 11.8 -3.4 1500 85 9 59 15| 2.9 5.9 8.8| 29.8 -73.7 -44.0 -29.3 -0.34| 10.3 -3.5 2000 79 8 54 14| 2.2 5.7 7.8| 29.8 -87.7 -57.9 -29.0 -0.44| 9.1 -4.0 2500 102 8 66 13| 1.7 5.0 6.7| 29.8 -99.9 -70.2 -28.1 -0.51| 8.9 -4.5 3000 136 9 86 10| 1.5 3.8 5.2| 29.8-107.7 -78.0 -26.0 -0.58| 8.8 -5.1 4000 165 9 111 6| 1.1 2.7 3.8| 29.8-109.6 -79.8 -20.0 -0.59| 6.8 -4.0 5000 174 10 124 6| 0.9 2.0 2.9| 29.8-111.5 -81.8 -16.4 -0.59| 5.6 -3.3 6000 178 10 131 5| 0.2 1.6 1.8| 35.7-112.7 -76.9 -12.8 -0.44| 5.3 -2.3 Wrote GIF file: /home/apache/climate/data/raob//RJ909/skewt/RJ909.skewt.20251020.18.gif