UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:1200Z 8 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 1010 30 21.0 19.6 92 1.4 20.1 0 0 293.3 295.9 292.9 334.2 14.36 1 1006 64 22.6 20.3 87 2.3 21.0 20 2 295.2 298.0 293.9 338.5 15.07 2 1000 116 22.6 20.0 85 2.6 20.8 50 6 295.8 298.4 294.0 338.5 14.88 3 981 284 23.4 17.4 69 6.0 19.3 56 7 298.2 300.5 293.2 335.5 12.85 4 925 795 20.2 15.3 73 4.9 17.0 75 12 300.0 302.1 293.0 334.8 11.90 5 850 1520 16.4 12.4 77 4.0 13.8 150 2 303.3 305.3 293.1 335.2 10.70 6 700 3150 8.8 7.2 90 1.6 7.8 210 10 312.2 314.0 294.4 340.5 9.15 7 693 3233 8.4 6.4 87 2.0 7.2 211 10 312.7 314.3 294.3 339.7 8.74 8 652 3736 5.6 5.6 100 0.0 5.6 221 12 315.0 316.7 294.9 342.5 8.79 9 643 3850 4.8 4.3 97 0.5 4.5 223 12 315.4 316.9 294.5 340.9 8.13 10 637 3926 6.4 0.4 65 6.0 3.1 224 13 318.0 319.2 293.8 337.8 6.20 11 626 4069 5.4 4.6 95 0.8 4.9 227 13 318.5 320.1 295.6 345.5 8.53 12 599 4430 4.6 -2.4 60 7.0 0.9 233 14 321.6 322.6 294.1 339.0 5.36 13 565 4904 1.0 -1.8 82 2.8 -0.5 242 16 322.8 323.9 294.8 342.1 5.95 14 538 5297 -1.1 -2.8 88 1.7 -2.0 249 17 324.8 326.0 295.3 343.8 5.80 15 506 5785 -2.9 -13.9 42 11.0 -7.4 258 19 328.4 328.9 293.6 337.2 2.58 16 500 5880 -3.7 -14.7 42 11.0 -8.1 260 19 328.5 329.0 293.6 336.9 2.45 17 442 6837 -11.1 -14.8 74 3.7 -12.5 268 22 331.0 331.5 294.4 340.4 2.74 18 432 7013 -10.7 -21.7 40 11.0 -14.2 270 23 333.7 334.0 294.1 339.2 1.56 19 406 7487 -12.9 -36.9 11 24.0 -17.9 274 25 336.8 336.9 293.9 338.3 0.40 20 400 7600 -13.9 -35.9 14 22.0 -18.6 275 25 336.9 337.0 294.0 338.6 0.45 21 305 9592 -28.9 -41.9 27 13.0 -30.6 261 29 343.0 343.1 295.3 344.3 0.32 22 300 9710 -29.3 -47.3 16 18.0 -31.3 260 29 344.1 344.1 295.5 344.8 0.18 23 295 9831 -30.1 -50.1 12 20.0 -32.1 259 30 344.6 344.6 295.6 345.2 0.13 24 266 10562 -36.7 -50.7 22 14.0 -37.8 253 34 345.3 345.3 295.7 345.9 0.14 25 258 10773 -38.7 -48.7 34 10.0 -39.5 252 36 345.4 345.4 295.8 346.1 0.18 26 252 10935 -40.1 -43.1 73 3.0 -40.4 250 37 345.7 345.7 296.0 347.0 0.34 27 250 10990 -40.1 250 37 346.4 28 200 12480 -50.5 245 56 352.8 29 195 12644 -51.9 245 57 353.1 30 152 14209 -65.0 245 70 356.7 31 150 14290 -65.7 250 68 356.9 32 102 16548 -78.7 264 48 373.5 33 100 16660 -79.1 265 47 374.9 34 92 17130 -79.9 275 37 382.4 35 72 18526 -75.3 293 44 419.9 36 70 18690 -71.5 295 45 431.4 37 62 19419 -64.9 279 32 461.3 38 51 20610 -65.7 253 10 485.9 39 50 20730 -66.7 250 8 486.3 40 43 21650 -63.3 516.1 41 40 22097 -60.9 532.9 TRP 92 17130 -79.9 275 37 382.4 WND 152 14209 -65.0 245 70 356.7 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 552.14 mb = 5090.94 m = 16702.37 ft Wetbulb zero: 577.27 mb = 4729.49 m = 15516.52 ft Precipitable water: 1.98 inches Sfc-500 mean rel hum: 78.86 % Est. max temperature: 30.58 C = 87.04 F Sfc-Lift cond lev (LCL): 989.76 mb = 205.98 m = 675.78 ft T: 23.03 C 700-500 lapse rate: 4.58 C/km ThetaE index: 3.72 C Layer 981.0- 850.0 mb Conv cond level (CCL): 804.59 mb = 1980.94 m = 6499.05 ft Mean mixing ratio: 12.79 g/kg Conv temperature: 33.56 C = 92.40 F Cap Strength: 5.11 C Lifted Index: 4.89 C Risk: None Lifted Index @300 mb: 7.36 C Lifted Index @700 mb: 2.51 C Showalter Index: 5.19 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 20.10 C Cross Totals Index: 16.10 C K Index: 30.90 Risk: 60-80 % chance of thunderstorms Sweat Index: 171.80 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.37 J/kg Max Up Vert Vel: 6.06 m/s Conv Inhibition (B-): 16453.10 J/kg Cap Strength: 5.05 C Lift Cond Lev (LCL): 893.79 mb = 1089.32 m = 3573.83 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 8 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 1010 30 0 0 -0.0 -0.0 | 82 8 -7.9 -1.1 1 1000 116 50 6 -4.6 -3.9 | 69 13 -12.5 -4.9 2 925 795 75 12 -11.6 -3.1 | 78 20 -19.5 -4.2 3 850 1520 150 2 -1.0 1.7 | 94 9 -8.9 0.7 4 700 3150 210 10 5.0 8.7 | 159 8 -2.9 7.6 5 500 5880 260 19 18.7 3.3 | 258 11 10.8 2.2 6 400 7600 275 25 24.9 -2.2 | 281 17 17.0 -3.3 7 300 9710 260 29 28.6 5.0 | 259 21 20.6 4.0 8 250 10990 250 37 34.8 12.7 | 247 29 26.8 11.6 9 200 12480 245 56 50.8 23.7 | 242 48 42.8 22.6 10 152 14209 245 70 63.4 29.6 | 243 62 55.5 28.5 11 150 14290 250 68 63.9 23.3 | 248 60 56.0 22.2 12 100 16660 265 47 46.8 4.1 | 266 39 38.9 3.0 13 92 17130 275 37 36.9 -3.2 | 278 29 28.9 -4.3 14 70 18690 295 45 40.8 -19.0 | 301 38 32.8 -20.1 15 50 20730 250 8 7.5 2.7 | 165 2 -0.4 1.7 Wind Parameters Mean winds (0-6000m): 232.3 at 10.7 knts Storm direction: 262.3 at 8.0 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 70.1 deg Storm rel helicity (0-3000m) pos: 64.3 neg: -9.1 tot: 55.2 m^2/s^2 ave: 18.4 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.45 Bulk Shear: 41.21 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 59 7 71 15| 9.9 0.0 9.9| 5.1 -6.8 -1.7 -3.4 -0.13| 10.5 -1.4 1000 71 9 77 17| 4.5 0.0 4.5| 33.8 -6.8 26.9 26.9 0.25| 9.4 2.3 1500 74 8 78 16| 0.7 0.0 0.7| 42.1 -9.1 33.0 22.0 0.22| 9.1 2.0 2000 82 7 82 15| 1.2 0.0 1.2| 48.6 -9.1 39.5 19.7 0.29| 7.5 2.2 2500 97 6 89 14| 1.4 0.0 1.4| 56.1 -9.1 47.0 18.8 0.35| 6.7 2.4 3000 122 7 100 14| 1.6 0.0 1.6| 64.3 -9.1 55.2 18.4 0.42| 6.2 2.6 4000 176 8 128 11| 1.7 0.0 1.7| 75.4 -9.1 66.4 16.6 0.49| 5.3 2.6 5000 210 9 154 8| 1.7 0.0 1.7| 87.8 -9.1 78.7 15.7 0.55| 4.8 2.7 6000 232 11 185 5| 1.7 0.0 1.7|102.5 -9.1 93.4 15.6 0.59| 4.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251008.12.gif