UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for RJ646... Searching the city database file for: RJ646 ... Date:0000Z 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 1013 25 23.0 17.0 69 6.0 19.0 320 4 295.1 297.2 291.6 329.8 12.12 1 1009 60 21.6 16.6 73 5.0 18.3 309 4 294.0 296.1 291.1 327.9 11.85 2 1000 137 21.0 16.3 75 4.7 17.9 285 4 294.1 296.3 291.0 327.7 11.73 3 925 809 17.0 12.8 76 4.2 14.3 115 4 296.7 298.5 290.5 325.9 10.09 4 893 1110 16.2 13.4 83 2.8 14.4 46 6 298.9 300.8 291.9 330.6 10.88 5 887 1167 18.6 12.6 68 6.0 14.7 33 7 301.9 303.8 292.4 332.7 10.39 6 850 1532 16.2 12.4 78 3.8 13.7 310 10 303.1 305.1 293.0 334.9 10.70 7 700 3170 8.6 6.4 86 2.2 7.3 240 21 312.0 313.7 294.0 338.7 8.65 8 694 3241 8.2 6.5 89 1.7 7.2 241 21 312.3 314.0 294.2 339.5 8.79 9 609 4310 3.0 0.9 86 2.1 1.8 248 25 318.2 319.5 294.2 339.7 6.73 10 562 4957 -0.3 -5.3 69 5.0 -2.7 253 28 321.7 322.6 293.5 336.7 4.59 11 553 5086 0.0 -6.0 64 6.0 -2.9 254 28 323.6 324.5 293.9 338.1 4.42 12 544 5217 -0.3 -7.3 59 7.0 -3.6 255 28 324.7 325.5 293.9 338.2 4.06 13 539 5291 0.4 -15.6 29 16.0 -5.9 256 29 326.4 326.9 292.7 333.7 2.10 14 503 5843 -2.9 -17.9 30 15.0 -8.5 260 31 328.9 329.3 293.2 335.4 1.86 15 500 5890 -2.5 -21.5 22 19.0 -9.0 260 31 330.0 330.3 293.0 334.9 1.37 16 481 6197 -4.5 -21.5 25 17.0 -10.2 261 31 331.2 331.5 293.4 336.3 1.43 17 473 6329 -5.5 -15.5 45 10.0 -9.4 261 31 331.6 332.0 294.3 340.0 2.42 18 445 6805 -9.5 -15.5 62 6.0 -11.8 263 32 332.4 332.9 294.6 341.3 2.57 19 400 7620 -15.9 -21.9 60 6.0 -17.7 265 33 334.3 334.7 294.4 340.2 1.66 20 349 8634 -22.5 -34.5 33 12.0 -24.8 270 41 338.7 338.8 294.6 340.9 0.59 21 308 9542 -28.1 -44.1 20 16.0 -30.1 274 48 343.2 343.2 295.3 344.2 0.25 22 300 9730 -29.3 -47.3 16 18.0 -31.3 275 49 344.1 344.1 295.5 344.8 0.18 23 250 11000 -39.9 -55.9 17 16.0 -40.8 270 51 346.7 346.8 296.0 347.1 0.08 24 249 11027 -40.1 -56.1 16 16.0 -41.0 270 51 346.8 346.9 296.0 347.2 0.08 25 200 12480 -51.7 260 56 350.9 26 161 13856 -62.7 260 66 354.8 27 156 14051 -64.3 260 68 355.3 28 150 14290 -66.3 260 66 355.9 29 103 16483 -79.7 290 58 370.6 30 100 16650 -79.3 285 56 374.5 31 94 16999 -79.7 283 50 380.4 32 91 17183 -76.9 282 47 389.5 33 74 18375 -74.1 277 28 419.1 34 70 18700 -71.3 275 23 431.8 35 68 18872 -70.5 279 22 437.2 36 61 19516 -70.7 295 21 450.5 37 58 19817 -69.3 303 20 460.2 38 55 20138 -64.1 311 19 479.2 39 50 20720 -65.3 325 17 489.6 40 35 22924 -60.9 35 12 553.7 41 30 23890 -59.1 65 10 583.5 42 23 25573 -56.5 314 11 637.2 43 20 26470 -52.9 255 12 674.3 44 19 26800 -52.7 257 13 684.8 45 14 28768 -52.1 270 16 749.4 46 12 29773 -47.7 277 17 798.7 47 10 30980 -45.7 285 19 849.0 48 8.6 31987 -44.7 890.3 49 7.9 32559 -41.9 923.3 TRP 103 16483 -79.7 290 58 370.6 WND 156 14051 -64.3 260 68 355.3 Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 566.27 mb = 4897.74 m = 16068.50 ft Freezing level: 553.00 mb = 5085.83 m = 16685.58 ft Freezing level: 553.00 mb = 5085.83 m = 16685.58 ft Freezing level: 541.86 mb = 5248.95 m = 17220.75 ft Freezing level: 534.64 mb = 5358.06 m = 17578.72 ft Wetbulb zero: 590.12 mb = 4563.39 m = 14971.58 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 74.09 % Est. max temperature: 30.67 C = 87.20 F Sfc-Lift cond lev (LCL): 927.60 mb = 784.81 m = 2574.81 ft T: 17.14 C 700-500 lapse rate: 4.08 C/km ThetaE index: 3.91 C Layer 1009.0- 893.0 mb Conv cond level (CCL): 735.74 mb = 2749.87 m = 9021.76 ft Mean mixing ratio: 10.94 g/kg Conv temperature: 37.72 C = 99.89 F Cap Strength: 9.50 C Lifted Index: 10.20 C Risk: None Lifted Index @300 mb: 12.93 C Lifted Index @700 mb: 5.42 C Showalter Index: 6.45 C Risk: None Total Totals Index: 33.60 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 14.90 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 199.80 Risk: None Energy Index: 0.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.37 J/kg Max Up Vert Vel: 3.57 m/s Conv Inhibition (B-): 53822.41 J/kg Cap Strength: 10.02 C Lift Cond Lev (LCL): 900.91 mb = 1034.32 m = 3393.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 14 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 1013 25 320 4 2.6 -3.1 | 93 11 -10.6 0.6 1 1000 137 285 4 3.9 -1.0 | 106 10 -9.4 2.6 2 925 809 115 4 -3.6 1.7 | 108 18 -16.8 5.4 3 850 1532 310 10 7.7 -6.4 | 64 6 -5.6 -2.8 4 700 3170 240 21 18.2 10.5 | 199 15 5.0 14.2 5 500 5890 260 31 30.5 5.4 | 242 20 17.3 9.1 6 400 7620 265 33 32.9 2.9 | 252 21 19.7 6.5 7 300 9730 275 49 48.8 -4.3 | 271 36 35.6 -0.6 8 250 11000 270 51 51.0 -0.0 | 264 38 37.8 3.7 9 200 12480 260 56 55.1 9.7 | 252 44 41.9 13.4 10 156 14051 260 68 67.0 11.8 | 254 56 53.7 15.5 11 150 14290 260 66 65.0 11.5 | 254 54 51.8 15.1 12 103 16483 290 58 54.5 -19.8 | 291 44 41.3 -16.2 13 100 16650 285 56 54.1 -14.5 | 285 42 40.9 -10.8 14 70 18700 275 23 22.9 -2.0 | 260 10 9.7 1.7 15 50 20720 325 17 9.8 -13.9 | 19 11 -3.5 -10.3 16 30 23890 65 10 -9.1 -4.2 | 89 22 -22.3 -0.6 17 20 26470 255 12 11.6 3.1 | 166 7 -1.6 6.8 18 10 30980 285 19 18.4 -4.9 | 284 5 5.1 -1.3 Wind Parameters Mean winds (0-6000m): 255.5 at 18.3 knts Storm direction: 285.5 at 13.7 knts Shear (0-3000m) pos: 0.0 neg: 3.3 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 110.2 deg Storm rel helicity (0-3000m) pos: 14.5 neg: -82.1 tot: -67.6 m^2/s^2 ave: -22.5 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 9.5 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.24 Bulk Shear: 27.03 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 ------------------------------------------------------------------------------- 500 254 4 117 11| 0.0 7.6 7.6| 14.5 -1.4 13.1 26.2 0.53| 9.5 5.1 1000 81 4 100 18| 0.0 4.1 4.1| 14.5 -39.7 -25.3 -25.3 -0.18| 9.6 -1.7 1500 314 5 89 9| 0.0 2.1 2.1| 14.5 -74.5 -60.0 -40.0 -0.33| 12.0 -4.0 2000 303 7 90 7| 0.0 2.6 2.6| 14.5 -75.5 -61.1 -30.5 -0.31| 10.4 -3.3 2500 288 9 101 5| 0.0 3.0 3.0| 14.5 -76.3 -61.8 -24.7 -0.32| 9.8 -3.2 3000 271 10 139 5| 0.0 3.3 3.3| 14.5 -82.1 -67.6 -22.5 -0.32| 9.5 -3.0 4000 256 13 176 7| 0.3 2.8 3.1| 29.3 -84.9 -55.5 -13.9 -0.24| 7.9 -1.9 5000 254 16 194 8| 0.8 2.2 3.0| 50.2 -84.9 -34.7 -6.9 -0.15| 6.8 -1.0 6000 256 18 209 9| 1.0 1.9 2.9| 72.1 -84.9 -12.8 -2.1 -0.08| 6.1 -0.5 Wrote GIF file: /home/apache/climate/data/raob//RJ646/skewt/RJ646.skewt.20251008.00.gif