UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 13 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 1007 29 20.6 18.6 88 2.0 19.2 40 4 293.2 295.6 292.2 331.6 13.51 1 1000 89 19.4 18.3 93 1.1 18.7 40 16 292.5 294.9 291.8 330.4 13.35 2 987 202 18.4 18.0 98 0.4 18.1 39 15 292.6 295.0 291.8 330.3 13.27 3 941 616 21.0 16.9 77 4.1 18.2 36 10 299.3 301.7 293.6 337.2 12.98 4 925 765 20.2 17.5 84 2.7 18.4 35 8 300.0 302.5 294.3 340.1 13.73 5 875 1246 18.4 17.2 93 1.2 17.6 114 8 302.9 305.5 295.6 345.1 14.25 6 850 1496 17.0 15.4 90 1.6 15.9 155 8 304.0 306.4 295.0 342.8 13.06 7 805 1960 14.8 11.4 80 3.4 12.6 162 11 306.4 308.4 293.9 338.2 10.58 8 723 2864 9.2 7.5 89 1.7 8.2 176 17 309.8 311.5 293.7 337.4 9.04 9 700 3133 8.2 6.8 91 1.4 7.3 180 19 311.6 313.3 294.1 339.0 8.90 10 643 3828 4.8 3.8 93 1.0 4.2 214 18 315.4 316.9 294.3 340.0 7.85 11 598 4415 1.4 0.9 96 0.5 1.1 243 18 318.0 319.4 294.3 339.8 6.85 12 585 4592 2.2 -8.8 44 11.0 -2.8 252 18 321.0 321.6 292.3 332.1 3.36 13 557 4985 -0.9 -5.8 69 4.9 -3.3 272 18 321.8 322.7 293.4 336.4 4.46 14 500 5840 -4.7 -19.7 30 15.0 -9.9 315 17 327.3 327.6 292.5 332.9 1.60 15 473 6275 -7.3 -24.3 24 17.0 -12.4 311 18 329.3 329.6 292.6 333.4 1.13 16 430 7010 -12.7 -24.7 36 12.0 -16.1 305 21 331.6 331.8 293.3 335.9 1.20 17 400 7560 -14.9 -34.9 16 20.0 -19.1 300 23 335.6 335.7 293.7 337.5 0.49 18 351 8534 -21.7 -41.7 15 20.0 -24.8 293 27 339.2 339.3 294.4 340.3 0.28 19 322 9162 -26.3 -45.3 15 19.0 -28.7 289 29 341.3 341.4 294.8 342.2 0.21 20 300 9670 -29.3 -38.3 41 9.0 -30.6 285 31 344.1 344.2 295.7 345.9 0.47 21 294 9814 -30.5 -37.5 50 7.0 -31.6 277 31 344.4 344.5 295.8 346.4 0.52 22 277 10236 -32.5 -37.1 63 4.6 -33.2 254 33 347.4 347.5 296.5 349.7 0.57 23 250 10950 -38.9 -45.9 48 7.0 -39.5 215 35 348.2 348.3 296.5 349.3 0.25 24 245 11088 -40.1 -46.1 53 6.0 -40.6 217 36 348.5 348.5 296.5 349.5 0.25 25 200 12440 -51.5 240 45 351.2 26 150 14230 -67.7 260 54 353.5 27 134 14903 -70.9 285 54 359.4 28 124 15361 -71.1 290 60 367.0 29 104 16399 -71.7 282 55 384.9 30 100 16630 -72.5 280 54 387.6 31 70 18720 -73.5 265 37 427.1 32 64 19252 -67.7 451.0 33 63 19347 -63.7 461.8 34 57 19963 -62.9 477.0 TRP 134 14903 -70.9 285 54 359.4 WND 124 15361 -71.1 290 60 367.0 Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 565.13 mb = 4871.25 m = 15981.61 ft Wetbulb zero: 594.25 mb = 4465.94 m = 14651.86 ft Precipitable water: 1.97 inches Sfc-500 mean rel hum: 80.02 % Est. max temperature: 31.11 C = 88.00 F Sfc-Lift cond lev (LCL): 978.09 mb = 280.81 m = 921.27 ft T: 18.89 C 700-500 lapse rate: 4.77 C/km ThetaE index: 7.67 C Layer 850.0- 700.0 mb Conv cond level (CCL): 807.81 mb = 1930.44 m = 6333.39 ft Mean mixing ratio: 13.34 g/kg Conv temperature: 33.69 C = 92.64 F Cap Strength: 3.70 C Lifted Index: 4.07 C Risk: None Lifted Index @300 mb: 7.59 C Lifted Index @700 mb: 2.03 C Showalter Index: 0.96 C Risk: Thunderstorms probable Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.70 C Cross Totals Index: 20.10 C K Index: 35.70 Risk: > 80 % chance of thunderstorms Sweat Index: 217.80 Risk: None Energy Index: -1.94 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.27 J/kg Max Up Vert Vel: 8.40 m/s Conv Inhibition (B-): 10003.61 J/kg Cap Strength: 3.94 C Lift Cond Lev (LCL): 924.86 mb = 766.33 m = 2514.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 231 at 11 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 1007 29 40 4 -2.6 -3.1 | 48 15 -11.2 -10.2 1 1000 89 40 16 -10.3 -12.3 | 44 27 -18.9 -19.4 2 925 765 35 8 -4.6 -6.6 | 44 19 -13.2 -13.6 3 850 1496 155 8 -3.4 7.3 | 91 12 -12.0 0.2 4 700 3133 180 19 0.0 19.0 | 144 15 -8.6 11.9 5 500 5840 315 17 12.0 -12.0 | 350 19 3.4 -19.1 6 400 7560 300 23 19.9 -11.5 | 329 22 11.3 -18.6 7 300 9670 285 31 29.9 -8.0 | 305 26 21.3 -15.1 8 250 10950 215 35 20.1 28.7 | 208 24 11.5 21.6 9 200 12440 240 45 39.0 22.5 | 243 34 30.4 15.4 10 150 14230 260 54 53.2 9.4 | 267 45 44.6 2.3 11 134 14903 285 54 52.2 -14.0 | 296 48 43.6 -21.1 12 124 15361 290 60 56.4 -20.5 | 300 55 47.8 -27.6 13 100 16630 280 54 53.2 -9.4 | 290 48 44.6 -16.5 14 70 18720 265 37 36.9 3.2 | 278 29 28.2 -3.9 Wind Parameters Mean winds (0-6000m): 200.5 at 14.9 knts Storm direction: 230.5 at 11.2 knts Shear (0-3000m) pos: 4.7 neg: 1.2 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 93.1 deg Storm rel helicity (0-3000m) pos: 104.4 neg: -7.9 tot: 96.5 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 8.1 stream: 4.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 100.07 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 39 13 44 24| 0.0 7.0 7.0| 0.0 -7.9 -7.9 -15.8 -0.09| 16.8 -1.5 1000 42 11 46 22| 3.7 3.5 7.2| 30.7 -7.9 22.8 22.8 0.19| 12.8 2.4 1500 53 10 52 21| 5.6 2.3 8.0| 65.8 -7.9 57.9 38.6 0.36| 12.2 4.4 2000 80 10 64 20| 5.1 1.7 6.9| 77.4 -7.9 69.5 34.7 0.42| 10.1 4.2 2500 113 11 81 19| 4.9 1.4 6.3| 90.1 -7.9 82.2 32.9 0.47| 8.8 4.1 3000 140 12 96 16| 4.7 1.2 5.9|104.4 -7.9 96.5 32.2 0.51| 8.1 4.1 4000 169 13 118 13| 3.7 0.9 4.6|141.7 -7.9 133.8 33.4 0.60| 8.0 4.8 5000 190 14 139 9| 2.6 0.7 3.3|174.3 -7.9 166.4 33.3 0.66| 8.0 5.3 6000 201 15 154 8| 1.7 0.6 2.3|215.6 -11.2 204.4 34.1 0.67| 7.8 5.2 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251013.00.gif