UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 18 OCT 25 Station: RJ646 WMO ident: 47646 Latitude: 36.05 Longitude: 140.13 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1012 25 22.8 19.2 80 3.6 20.4 230 6 294.9 297.5 293.0 335.0 13.97 1 1000 128 22.4 19.3 83 3.1 20.3 210 12 295.5 298.1 293.4 336.4 14.23 2 925 803 18.4 15.3 82 3.1 16.4 225 41 298.1 300.3 292.4 332.7 11.90 3 881 1221 16.6 12.4 76 4.2 13.9 234 25 300.4 302.3 291.9 330.8 10.32 4 878 1250 17.6 12.6 72 5.0 14.4 234 24 301.8 303.7 292.4 332.8 10.50 5 861 1418 17.4 10.4 63 7.0 13.0 238 18 303.3 305.0 291.9 330.8 9.23 6 850 1528 16.8 10.8 68 6.0 13.0 240 14 303.7 305.5 292.4 332.4 9.61 7 712 3017 8.8 4.3 73 4.5 6.2 290 33 310.7 312.1 292.6 333.3 7.33 8 700 3158 7.8 3.7 75 4.1 5.5 295 35 311.1 312.5 292.6 333.2 7.15 9 520 5544 -5.9 -7.3 90 1.4 -6.5 264 44 322.2 323.0 293.4 336.2 4.25 10 506 5757 -6.7 -10.9 72 4.2 -8.5 261 45 323.8 324.4 293.0 334.8 3.29 11 500 5850 -7.1 -11.0 74 3.9 -8.7 260 45 324.4 325.0 293.2 335.4 3.30 12 454 6597 -13.1 -15.0 86 1.9 -13.8 262 51 325.9 326.5 293.0 334.9 2.63 13 448 6699 -12.7 -22.7 43 10.0 -15.6 262 52 327.7 328.0 292.4 332.5 1.38 14 442 6802 -13.3 -18.2 67 4.9 -14.9 263 53 328.2 328.6 293.2 335.3 2.06 15 438 6872 -13.3 -33.3 17 20.0 -17.6 263 54 329.0 329.2 292.0 331.0 0.53 16 434 6942 -13.5 -21.5 51 8.0 -15.9 263 55 329.7 330.0 293.1 335.2 1.58 17 410 7374 -16.5 -31.5 26 15.0 -19.8 264 58 331.2 331.3 292.7 333.7 0.67 18 402 7522 -17.3 -24.3 54 7.0 -19.2 265 60 332.0 332.3 293.5 336.8 1.33 19 400 7560 -17.5 -25.5 50 8.0 -19.6 265 60 332.2 332.5 293.4 336.6 1.20 20 393 7692 -18.3 -28.3 41 10.0 -20.7 265 60 332.9 333.1 293.4 336.3 0.94 21 377 7999 -20.5 -25.0 67 4.5 -21.7 264 60 334.0 334.2 294.0 338.8 1.33 22 311 9387 -31.9 -32.9 91 1.0 -32.1 261 62 336.9 337.1 294.3 339.8 0.77 23 300 9640 -34.1 -36.5 79 2.4 -34.4 260 62 337.3 337.4 294.2 339.4 0.56 24 278 10168 -37.9 -43.8 54 5.9 -38.4 255 68 339.3 339.3 294.4 340.4 0.28 25 266 10470 -40.1 -48.1 42 8.0 -40.7 259 66 340.4 340.4 294.6 341.1 0.18 26 250 10890 -43.7 265 62 341.1 27 200 12350 -56.3 270 62 343.6 28 181 12980 -59.5 267 62 348.3 29 150 14140 -65.1 260 62 357.9 30 102 16434 -72.7 255 56 385.1 31 100 16550 -72.7 255 56 387.3 32 88 17295 -75.5 275 49 396.1 33 70 18640 -69.7 265 35 435.3 34 65 19084 -67.7 449.0 35 62 19367 -69.5 451.1 36 61 19465 -64.9 463.4 37 53 20324 -64.1 484.3 38 50 20682 -62.7 495.7 TRP 88 17295 -75.5 275 49 396.1 WND 278 10168 -37.9 -43.8 54 5.9 -38.4 255 68 339.3 339.3 294.4 340.4 0.28 Sounding variables and indices 1000-500 mb thick: 5722.00 m Freezing level: 597.52 mb = 4516.30 m = 14817.09 ft Wetbulb zero: 618.05 mb = 4157.38 m = 13639.55 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 78.07 % Est. max temperature: 31.05 C = 87.90 F Sfc-Lift cond lev (LCL): 960.12 mb = 480.38 m = 1576.02 ft T: 20.31 C 700-500 lapse rate: 5.53 C/km ThetaE index: 5.63 C Layer 925.0- 878.0 mb Conv cond level (CCL): 809.03 mb = 1943.30 m = 6375.59 ft Mean mixing ratio: 12.99 g/kg Conv temperature: 33.59 C = 92.46 F Cap Strength: 3.26 C Lifted Index: 2.08 C Risk: None Lifted Index @300 mb: 3.38 C Lifted Index @700 mb: 1.92 C Showalter Index: 3.02 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 17.90 C K Index: 30.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 202.60 Risk: None Energy Index: 0.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.75 J/kg Max Up Vert Vel: 3.67 m/s Conv Inhibition (B-): 10997.83 J/kg Cap Strength: 3.28 C Lift Cond Lev (LCL): 918.20 mb = 866.26 m = 2842.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 24 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 1012 25 230 6 4.6 3.9 | 130 23 -17.3 14.7 1 1000 128 210 12 6.0 10.4 | 143 27 -15.9 21.2 2 925 803 225 41 29.0 29.0 | 190 40 7.1 39.8 3 850 1528 240 14 12.1 7.0 | 151 20 -9.8 17.8 4 700 3158 295 35 31.7 -14.8 | 292 11 9.8 -4.0 5 500 5850 260 45 44.3 7.8 | 230 29 22.4 18.6 6 400 7560 265 60 59.8 5.2 | 247 41 37.8 16.1 7 300 9640 260 62 61.1 10.8 | 241 45 39.1 21.6 8 278 10168 255 68 65.7 17.6 | 237 52 43.8 28.4 9 250 10890 265 62 61.8 5.4 | 248 43 39.8 16.2 10 200 12350 270 62 62.0 -0.0 | 255 42 40.1 10.8 11 150 14140 260 62 61.1 10.8 | 241 45 39.1 21.6 12 100 16550 255 56 54.1 14.5 | 232 41 32.2 25.3 13 88 17295 275 49 48.8 -4.3 | 256 28 26.9 6.6 14 70 18640 265 35 34.9 3.1 | 223 19 12.9 13.9 Wind Parameters Mean winds (0-6000m): 266.3 at 32.6 knts Storm direction: 296.3 at 24.5 knts Shear (0-3000m) pos: 6.3 neg: 4.0 tot: 10.3 10-3/s Storm rel Dir Shear (0-3000m): 144.8 deg Storm rel helicity (0-3000m) pos: 342.4 neg: -116.8 tot: 225.6 m^2/s^2 ave: 75.2 10^-3 m/s^2 rel: 0.43 Storm rel vorticity (0-3000m) horiz: 15.7 stream: 6.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.08 Bulk Shear: 83.60 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 ------------------------------------------------------------------------------- 500 216 18 156 28| 0.0 23.9 23.9|158.9 0.0 158.9 317.9 0.89| 24.7 21.9 1000 223 27 173 31| 3.5 11.9 15.5|259.3 -25.6 233.6 233.6 0.66| 22.6 14.9 1500 225 26 173 29| 5.7 8.0 13.7|259.3-116.8 142.5 95.0 0.23| 21.6 5.0 2000 229 24 172 27| 4.6 6.0 10.6|290.4-116.8 173.6 86.8 0.30| 18.3 5.5 2500 237 24 175 24| 5.3 4.8 10.1|317.0-116.8 200.2 80.1 0.36| 16.6 6.0 3000 249 25 183 20| 6.3 4.0 10.3|342.4-116.8 225.6 75.2 0.43| 15.7 6.8 4000 263 27 201 15| 4.7 3.7 8.4|348.6-136.4 212.2 53.0 0.36| 13.1 4.7 5000 267 30 214 15| 3.8 4.0 7.7|348.6-169.6 179.0 35.8 0.27| 11.5 3.1 6000 266 33 219 17| 3.1 4.1 7.2|355.8-206.7 149.2 24.9 0.21| 10.4 2.2 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251018.12.gif