UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 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 1019 23 17.0 14.9 87 2.1 15.7 220 1 288.6 290.4 288.1 318.0 10.50 1 1007 124 16.2 15.0 93 1.2 15.4 167 3 288.8 290.7 288.3 318.7 10.70 2 1003 157 17.2 14.9 86 2.3 15.7 149 4 290.1 292.0 288.8 320.1 10.67 3 1000 183 17.2 15.0 87 2.2 15.8 135 4 290.4 292.3 288.9 320.7 10.78 4 938 730 16.6 14.4 87 2.2 15.2 184 21 295.1 297.1 290.8 326.9 11.06 5 925 849 15.6 14.4 93 1.2 14.8 195 25 295.3 297.3 291.0 327.5 11.22 6 850 1563 10.0 9.7 98 0.3 9.8 200 29 296.6 298.2 289.5 322.5 8.92 7 775 2325 5.8 5.8 100 0.0 5.8 207 31 300.0 301.4 289.4 322.2 7.48 8 771 2368 5.4 -4.6 48 10.0 0.9 208 31 300.1 300.7 285.6 310.7 3.52 9 765 2431 4.8 -13.2 26 18.0 -1.8 208 31 300.1 300.4 283.7 305.7 1.80 10 755 2539 7.0 -17.0 16 24.0 -1.4 209 31 303.6 303.8 284.5 307.9 1.34 11 749 2606 13.2 -17.8 10 31.0 1.5 210 32 311.0 311.3 287.2 315.2 1.26 12 700 3171 10.0 -29.0 5 39.0 -1.6 215 33 313.6 313.7 287.2 315.3 0.50 13 622 4136 2.6 226 39 315.9 14 512 5676 -7.7 -27.7 18 20.0 -12.9 243 48 321.5 321.6 290.0 324.2 0.77 15 500 5860 -7.7 -33.7 10 26.0 -13.6 245 49 323.7 323.7 290.3 325.3 0.44 16 472 6304 -10.9 -35.9 11 25.0 -16.0 250 48 325.1 325.1 290.7 326.5 0.38 17 454 6600 -13.1 -39.1 9 26.0 -17.8 254 47 325.9 326.0 290.9 327.0 0.28 18 438 6872 -15.1 -24.1 46 9.0 -17.6 257 47 326.8 327.0 292.0 331.2 1.24 19 433 6958 -15.3 -17.6 83 2.3 -16.1 258 46 327.6 328.0 293.1 335.2 2.22 20 400 7550 -19.5 -21.0 88 1.5 -20.0 265 45 329.6 330.0 293.3 335.9 1.79 21 382 7892 -22.5 -22.8 97 0.3 -22.6 267 47 330.1 330.4 293.2 335.7 1.60 22 367 8186 -23.7 -28.3 66 4.6 -24.7 268 49 332.3 332.5 293.3 335.9 1.01 23 364 8247 -23.5 -34.5 36 11.0 -25.5 268 49 333.3 333.4 293.2 335.4 0.56 24 352 8492 -24.7 -36.7 32 12.0 -26.6 269 51 334.9 335.0 293.5 336.7 0.47 25 349 8555 -24.9 -30.9 57 6.0 -26.1 270 51 335.5 335.6 294.0 338.6 0.83 26 310 9408 -31.7 -36.7 61 5.0 -32.4 274 57 337.5 337.6 294.2 339.5 0.53 27 300 9640 -33.5 -38.5 61 5.0 -34.1 275 58 338.2 338.3 294.3 339.9 0.46 28 270 10369 -40.1 -45.1 59 5.0 -40.5 284 59 338.9 339.0 294.3 339.9 0.25 29 250 10890 -44.3 290 60 340.2 30 200 12350 -54.3 275 62 346.8 31 167 13481 -60.3 275 68 355.1 32 150 14140 -64.3 275 72 359.3 33 149 14181 -64.5 275 72 359.7 34 103 16378 -73.7 270 51 382.1 35 100 16550 -74.7 270 49 383.4 36 90 17160 -76.3 255 52 391.9 37 70 18630 -70.3 255 35 434.0 38 69 18716 -70.1 255 34 436.2 39 50 20680 -62.1 245 16 497.1 40 44 21472 -61.1 518.1 41 39 22223 -59.9 539.3 42 33 23272 -57.7 571.5 TRP 90 17160 -76.3 255 52 391.9 WND 149 14181 -64.5 275 72 359.7 Sounding variables and indices 1000-500 mb thick: 5677.00 m Freezing level: 594.23 mb = 4524.77 m = 14844.87 ft Wetbulb zero: 769.00 mb = 2388.80 m = 7837.17 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 69.09 % Est. max temperature: 24.73 C = 76.51 F Sfc-Lift cond lev (LCL): 987.79 mb = 288.04 m = 944.99 ft T: 17.08 C 700-500 lapse rate: 6.58 C/km ThetaE index: 21.78 C Layer 850.0- 755.0 mb Conv cond level (CCL): 896.14 mb = 1116.63 m = 3663.43 ft Mean mixing ratio: 10.91 g/kg Conv temperature: 24.23 C = 75.61 F Cap Strength: 8.32 C Lifted Index: 6.75 C Risk: None Lifted Index @300 mb: 10.95 C Lifted Index @700 mb: 8.11 C Showalter Index: 7.34 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 17.70 C Cross Totals Index: 17.40 C K Index: -11.60 Risk: None Sweat Index: 336.79 Risk: Showers and thunderstorms possible Energy Index: 0.69 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.85 J/kg Max Up Vert Vel: 7.86 m/s Conv Inhibition (B-): 32.93 J/kg Cap Strength: 8.31 C Lift Cond Lev (LCL): 939.66 mb = 714.94 m = 2345.59 ft Lev Free Conv (LFC): 854.66 mb = 1516.82 m = 4976.37 ft Equ Level (EL): 754.66 mb = 2542.90 m = 8342.76 ft B at Equ Level: 15.41 J/kg Max Parcel Lev (MPL): 744.66 mb = 2654.07 m = 8707.47 ft Wind level data Storm motion: 252 at 25 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 1019 23 220 1 0.6 0.8 | 73 24 -23.0 -7.0 1 1000 183 135 4 -2.8 2.8 | 79 27 -26.4 -4.9 2 925 849 195 25 6.5 24.1 | 134 24 -17.1 16.4 3 850 1563 200 29 9.9 27.3 | 145 24 -13.7 19.5 4 700 3171 215 33 18.9 27.0 | 166 20 -4.7 19.3 5 500 5860 245 49 44.4 20.7 | 238 25 20.8 12.9 6 400 7550 265 45 44.8 3.9 | 280 22 21.2 -3.8 7 300 9640 275 58 57.8 -5.1 | 291 37 34.2 -12.8 8 250 10890 290 60 56.4 -20.5 | 311 43 32.8 -28.3 9 200 12350 275 62 61.8 -5.4 | 289 40 38.2 -13.2 10 150 14140 275 72 71.7 -6.3 | 286 50 48.1 -14.0 11 149 14181 275 72 71.7 -6.3 | 286 50 48.1 -14.0 12 100 16550 270 49 49.0 -0.0 | 287 27 25.4 -7.8 13 90 17160 255 52 50.2 13.5 | 258 27 26.6 5.7 14 70 18630 255 35 33.8 9.1 | 263 10 10.2 1.3 15 50 20680 245 16 14.5 6.8 | 84 9 -9.1 -1.0 Wind Parameters Mean winds (0-6000m): 221.8 at 33.1 knts Storm direction: 251.8 at 24.8 knts Shear (0-3000m) pos: 4.3 neg: 2.4 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 270.2 neg: 0.0 tot: 270.2 m^2/s^2 ave: 90.1 10^-3 m/s^2 rel: 0.93 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 6.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.25 Bulk Shear: 124.07 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 ------------------------------------------------------------------------------- 500 158 7 87 26| 0.0 14.6 14.6|103.5 0.0 103.5 207.0 0.90| 16.5 14.8 1000 189 14 107 22| 7.9 7.3 15.1|205.5 0.0 205.5 205.5 0.93| 16.3 15.1 1500 194 19 119 22| 6.4 4.9 11.2|226.0 0.0 226.0 150.7 0.93| 12.0 11.2 2000 197 21 126 22| 5.3 3.6 9.0|241.3 0.0 241.3 120.7 0.93| 9.7 9.0 2500 199 23 132 21| 4.7 2.9 7.6|255.9 0.0 255.9 102.4 0.93| 8.3 7.7 3000 202 25 137 21| 4.3 2.4 6.8|270.2 0.0 270.2 90.1 0.93| 7.4 6.9 4000 208 27 146 20| 4.2 1.8 6.1|314.8 0.0 314.8 78.7 0.94| 6.7 6.3 5000 214 30 159 18| 4.3 1.5 5.7|367.4 0.0 367.4 73.5 0.95| 6.4 6.0 6000 222 33 175 17| 4.2 1.2 5.4|428.6 0.0 428.6 71.4 0.94| 6.2 5.9 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251018.00.gif