UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:0000Z 8 OCT 25 Station: RJ678 WMO ident: 47678 Latitude: 33.10 Longitude: 139.78 ------------------------------------------------------------------------------- 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 103 360 4 SFC 994 156 25.4 25.1 98 0.3 25.2 360 4 299.1 302.8 298.5 359.3 20.58 2 990 192 26.6 23.4 83 3.2 24.3 10 4 300.6 304.0 297.8 355.3 18.61 3 978 300 26.0 24.2 90 1.8 24.7 38 6 301.1 304.7 298.6 359.4 19.80 4 925 791 22.8 22.2 96 0.6 22.4 170 12 302.6 306.0 298.2 357.5 18.51 5 850 1525 17.8 17.6 99 0.2 17.7 185 16 304.8 307.6 296.5 349.8 15.07 6 798 2064 15.8 15.7 99 0.1 15.7 187 18 308.2 310.9 296.9 351.2 14.20 7 744 2658 13.4 13.3 99 0.1 13.3 188 21 311.8 314.3 297.0 351.8 13.02 8 700 3169 9.8 9.7 99 0.1 9.7 190 23 313.3 315.4 296.0 347.0 10.87 9 624 4114 4.2 2.0 86 2.2 2.9 193 25 317.4 318.8 294.3 339.9 7.11 10 583 4664 0.6 -4.4 69 5.0 -1.9 195 26 319.4 320.3 293.0 334.8 4.74 11 558 5016 0.8 -3.3 74 4.1 -1.3 197 27 323.7 324.8 294.6 341.3 5.38 12 502 5858 -4.1 -7.6 77 3.5 -5.8 200 29 327.7 328.5 294.8 342.1 4.31 13 500 5890 -4.3 -7.8 77 3.5 -6.0 200 29 327.8 328.6 294.8 342.1 4.26 14 459 6561 -7.3 -10.9 75 3.6 -8.9 160 19 332.2 332.9 295.4 344.6 3.63 15 449 6733 -8.9 -11.4 82 2.5 -10.0 149 16 332.3 333.0 295.4 344.5 3.57 16 400 7620 -14.1 -16.3 83 2.2 -14.9 95 2 336.7 337.2 295.8 346.1 2.68 17 358 8453 -19.5 -21.3 86 1.8 -20.1 340.3 340.7 296.0 347.3 1.95 TRP WND Sounding variables and indices 1000-500 mb thick: 5787.00 m Freezing level: 548.86 mb = 5153.52 m = 16907.68 ft Wetbulb zero: 598.83 mb = 4447.07 m = 14589.93 ft Precipitable water: 2.51 inches Sfc-500 mean rel hum: 89.38 % Est. max temperature: 31.50 C = 88.70 F Sfc-Lift cond lev (LCL): 990.17 mb = 190.43 m = 624.78 ft T: 26.55 C 700-500 lapse rate: 5.18 C/km ThetaE index: 17.07 C Layer 700.0- 558.0 mb Conv cond level (CCL): 916.80 mb = 868.32 m = 2848.80 ft Mean mixing ratio: 18.74 g/kg Conv temperature: 29.18 C = 84.53 F Cap Strength: 0.48 C Lifted Index: -3.91 C Risk: Severe thunderstorms possible Lifted Index @700 mb: -2.76 C Showalter Index: -1.27 C Risk: Thunderstorms probable Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 21.90 C K Index: 39.60 Risk: > 80 % chance of thunderstorms Sweat Index: 272.20 Risk: None Energy Index: -1.61 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 830.78 J/kg Max Up Vert Vel: 40.76 m/s Conv Inhibition (B-): 1.42 J/kg Cap Strength: 0.48 C Lift Cond Lev (LCL): 928.00 mb = 762.49 m = 2501.58 ft Lev Free Conv (LFC): 903.00 mb = 999.97 m = 3280.70 ft Wind level data Storm motion: 222 at 16 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 ---------------------------------------------------------- 0 994 156 360 4 -0.0 -4.0 | 34 19 -10.5 -15.8 1 925 791 170 12 -2.1 11.8 | 90 13 -12.6 -0.0 2 850 1525 185 16 1.4 15.9 | 114 10 -9.1 4.1 3 700 3169 190 23 4.0 22.7 | 149 13 -6.5 10.8 4 500 5890 200 29 9.9 27.3 | 178 15 -0.6 15.4 5 400 7620 95 2 -2.0 0.2 | 47 17 -12.5 -11.7 Wind Parameters Mean winds (0-6000m): 191.5 at 21.1 knts Storm direction: 221.5 at 15.8 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 115.4 deg Storm rel helicity (0-3000m) pos: 136.2 neg: 0.0 tot: 136.2 m^2/s^2 ave: 45.4 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 5.3 10^-3/s Energy-Hel index: 0.65 Bulk Rich Number: 31.28 Bulk Shear: 26.56 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 ------------------------------------------------------------------------------- 500 180 7 66 12| 13.8 0.0 13.8| 86.3 0.0 86.3 172.5 0.87| 18.3 15.9 1000 171 10 80 12| 9.3 0.0 9.3|110.0 0.0 110.0 110.0 0.79| 14.1 11.2 1500 177 12 89 11| 7.0 0.0 7.0|118.5 0.0 118.5 79.0 0.80| 10.6 8.5 2000 181 13 97 10| 5.8 0.0 5.8|124.2 0.0 124.2 62.1 0.81| 8.5 6.9 2500 183 14 105 10| 5.1 0.0 5.1|130.1 0.0 130.1 52.0 0.82| 7.2 6.0 3000 185 16 113 10| 4.6 0.0 4.6|136.2 0.0 136.2 45.4 0.82| 6.4 5.3 4000 187 18 125 10| 3.7 0.0 3.7|145.0 0.0 145.0 36.3 0.83| 5.2 4.3 5000 190 20 136 10| 3.2 0.0 3.2|154.5 0.0 154.5 30.9 0.84| 4.4 3.7 6000 192 21 145 11| 2.8 0.7 3.5|161.6 -34.7 126.9 21.1 0.55| 4.6 2.5 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251008.00.gif