UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:0000Z 12 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 116 190 9 SFC 996 151 24.4 24.1 98 0.3 24.2 190 9 297.9 301.4 297.5 354.0 19.31 2 925 798 21.2 21.0 99 0.2 21.1 225 27 301.0 304.1 297.0 351.5 17.17 3 850 1526 17.2 15.2 88 2.0 15.8 250 23 304.2 306.6 294.9 342.5 12.89 4 804 2001 15.6 12.5 82 3.1 13.6 253 25 307.3 309.5 294.7 341.8 11.40 5 798 2065 15.8 12.5 81 3.3 13.6 253 25 308.2 310.4 295.0 343.0 11.49 6 700 3167 8.6 7.6 93 1.0 8.0 260 29 312.0 313.8 294.6 341.0 9.40 7 663 3615 5.8 4.7 93 1.1 5.2 262 29 313.7 315.3 294.1 339.0 8.11 8 652 3752 5.6 2.3 79 3.3 3.7 263 29 315.0 316.4 293.5 336.9 6.95 9 595 4496 1.4 -0.3 88 1.7 0.5 267 28 318.5 319.7 294.0 338.6 6.31 10 500 5880 -5.9 -6.2 98 0.3 -6.1 275 27 325.8 326.8 294.7 341.8 4.82 11 447 6752 -10.7 -11.4 95 0.7 -11.0 267 28 330.4 331.1 295.0 342.6 3.58 12 400 7600 -15.7 -17.0 90 1.3 -16.2 260 29 334.6 335.1 295.1 343.4 2.52 13 341 8784 -22.7 -24.9 82 2.2 -23.3 252 30 340.7 341.0 295.8 346.2 1.49 14 300 9710 -29.3 -31.5 81 2.2 -29.7 245 31 344.1 344.3 296.1 347.6 0.92 15 250 10990 -39.7 -42.0 79 2.3 -39.9 260 41 347.0 347.1 296.3 348.6 0.38 16 248 11045 -40.1 -42.7 76 2.6 -40.4 260 42 347.2 347.3 296.3 348.7 0.36 17 215 12005 -47.1 -42.7 162 -4.4 -46.8 265 66 350.8 350.9 297.1 352.5 0.41 18 200 12480 -50.7 270 60 352.5 19 178 13225 -57.9 272 56 352.6 20 150 14280 -66.7 275 49 355.2 21 108 16219 -76.5 299 47 371.7 22 100 16660 -78.1 305 47 376.8 23 99 16717 -78.1 300 45 377.9 24 74 18385 -75.5 313 11 416.2 25 70 18710 -70.9 315 4 432.7 26 60 19625 -70.5 313 9 453.1 27 54 20256 -66.7 311 12 475.7 28 50 20720 -68.5 310 14 482.1 29 48 20965 -67.9 489.2 TRP 99 16717 -78.1 300 45 377.9 WND 215 12005 -47.1 -42.7 162 -4.4 -46.8 265 66 350.8 350.9 297.1 352.5 0.41 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 576.78 mb = 4761.04 m = 15620.02 ft Wetbulb zero: 587.93 mb = 4590.68 m = 15061.12 ft Precipitable water: 2.35 inches Sfc-500 mean rel hum: 90.37 % Est. max temperature: 30.93 C = 87.68 F Sfc-Lift cond lev (LCL): 992.12 mb = 185.36 m = 608.12 ft T: 24.23 C 700-500 lapse rate: 5.34 C/km ThetaE index: 12.26 C Layer 925.0- 798.0 mb Conv cond level (CCL): 934.43 mb = 709.30 m = 2327.08 ft Mean mixing ratio: 17.66 g/kg Conv temperature: 27.07 C = 80.72 F Cap Strength: 0.17 C Lifted Index: -3.63 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.96 C Lifted Index @700 mb: -2.49 C Showalter Index: -0.12 C Risk: Thunderstorms probable Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.10 C Cross Totals Index: 21.10 C K Index: 37.30 Risk: > 80 % chance of thunderstorms Sweat Index: 333.23 Risk: Showers and thunderstorms possible Energy Index: -0.23 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 987.41 J/kg Max Up Vert Vel: 44.44 m/s Conv Inhibition (B-): 0.46 J/kg Cap Strength: 0.17 C Lift Cond Lev (LCL): 941.29 mb = 645.29 m = 2117.05 ft Lev Free Conv (LFC): 916.29 mb = 879.41 m = 2885.18 ft Equ Level (EL): 206.29 mb = 12276.46 m = 40276.61 ft B at Equ Level: 981.13 J/kg Max Parcel Lev (MPL): 96.29 mb = 16876.02 m = 55366.83 ft Wind level data Storm motion: 288 at 20 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 ---------------------------------------------------------- 0 996 151 190 9 1.6 8.9 | 131 23 -17.0 14.8 1 925 798 225 27 19.1 19.1 | 181 25 0.5 25.0 2 850 1526 250 23 21.6 7.9 | 192 14 3.0 13.8 3 700 3167 260 29 28.6 5.0 | 222 15 10.0 11.0 4 500 5880 275 27 26.9 -2.4 | 247 9 8.3 3.6 5 400 7600 260 29 28.6 5.0 | 222 15 10.0 11.0 6 300 9710 245 31 28.1 13.1 | 206 21 9.5 19.0 7 250 10990 260 41 40.4 7.1 | 239 25 21.8 13.1 8 215 12005 265 66 65.7 5.8 | 256 49 47.1 11.7 9 200 12480 270 60 60.0 -0.0 | 262 42 41.4 5.9 10 150 14280 275 49 48.8 -4.3 | 267 30 30.2 1.7 11 100 16660 305 47 38.5 -27.0 | 317 29 19.9 -21.0 12 99 16717 300 45 39.0 -22.5 | 309 26 20.4 -16.6 13 70 18710 315 4 2.8 -2.8 | 101 16 -15.8 3.1 14 50 20720 310 14 10.7 -9.0 | 69 8 -7.9 -3.1 Wind Parameters Mean winds (0-6000m): 257.7 at 26.0 knts Storm direction: 287.7 at 19.5 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 182.9 neg: 0.0 tot: 182.9 m^2/s^2 ave: 61.0 10^-3 m/s^2 rel: 0.81 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.5 10^-3/s Energy-Hel index: 1.02 Bulk Rich Number: 22.43 Bulk Shear: 44.02 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 ------------------------------------------------------------------------------- 500 214 16 153 21| 15.9 0.0 15.9| 99.1 0.0 99.1 198.3 0.99| 16.4 16.2 1000 223 21 168 22| 10.3 0.0 10.3|147.8 0.0 147.8 147.8 0.88| 13.7 12.0 1500 231 22 175 20| 7.1 0.0 7.1|156.9 0.0 156.9 104.6 0.77| 11.3 8.7 2000 237 22 180 18| 5.9 0.0 5.9|165.3 0.0 165.3 82.6 0.79| 9.0 7.1 2500 241 23 186 17| 5.1 0.0 5.1|173.9 0.0 173.9 69.6 0.80| 7.7 6.2 3000 245 24 191 16| 4.7 0.0 4.7|182.9 0.0 182.9 61.0 0.81| 6.8 5.5 4000 250 25 199 15| 3.5 0.0 3.5|189.5 0.0 189.5 47.4 0.80| 5.5 4.4 5000 254 26 205 14| 2.8 0.0 2.8|195.0 0.0 195.0 39.0 0.79| 4.7 3.7 6000 258 26 211 13| 2.4 0.0 2.4|198.4 -1.9 196.5 32.7 0.75| 4.2 3.1 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251012.00.gif