UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026012000.upa.cvt Date: 0000Z 20 JAN 26 Searching for RJ678... Searching the city database file for: RJ678 ... Date:0000Z 20 JAN 26 Station: RJ678 WMO ident: 47678 Latitude: 33.10 Longitude: 139.78 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 75 300 5 SFC 991 151 13.8 9.4 75 4.4 11.3 300 5 287.7 289.0 284.8 308.7 7.48 2 948 524 10.6 8.5 87 2.1 9.4 277 20 288.1 289.4 284.9 308.8 7.36 3 925 729 10.2 8.1 87 2.1 9.0 265 29 289.7 291.0 285.5 310.5 7.34 4 892 1031 9.6 7.2 85 2.4 8.3 261 34 292.1 293.4 286.2 312.6 7.16 5 850 1429 7.2 3.3 76 3.9 5.2 255 41 293.7 294.7 285.4 310.3 5.71 6 788 2048 3.4 0.0 78 3.4 1.8 263 43 296.1 296.9 285.4 310.4 4.86 7 722 2752 -0.3 -6.3 64 6.0 -2.8 272 46 299.5 300.1 285.1 309.5 3.30 8 700 3000 -0.3 -10.3 47 10.0 -4.1 275 47 302.2 302.6 285.3 309.9 2.49 9 663 3431 -2.1 -18.1 28 16.0 -7.2 273 49 304.9 305.1 285.1 309.3 1.39 10 638 3735 -4.3 -20.3 27 16.0 -9.0 271 50 305.7 305.9 285.2 309.6 1.19 11 610 4088 -3.7 -38.7 5 35.0 -10.5 269 51 310.4 310.4 285.7 311.2 0.22 12 544 4978 -10.3 -35.3 11 25.0 -15.1 264 55 312.8 312.9 286.8 314.1 0.35 13 500 5620 -15.5 -34.5 18 19.0 -18.9 260 58 314.1 314.2 287.3 315.6 0.41 14 433 6688 -24.5 -34.5 39 10.0 -26.0 260 63 315.9 316.0 287.9 317.6 0.47 15 400 7260 -29.9 -35.9 56 6.0 -30.7 260 66 316.1 316.2 288.0 317.7 0.45 16 344 8314 -38.9 -41.2 79 2.3 -39.1 272 75 317.9 317.9 288.4 319.0 0.30 17 337 8454 -40.1 -43.8 68 3.7 -40.4 273 76 318.1 318.1 288.4 319.0 0.23 18 334 8515 -40.5 274 77 318.4 19 308 9063 -43.9 280 82 321.1 20 300 9240 -42.3 280 97 325.7 21 252 10426 -40.5 280 130 345.1 22 250 10480 -40.5 280 132 345.9 23 204 11848 -44.7 275 148 359.9 24 200 11980 -45.9 275 150 360.1 25 188 12390 -48.8 270 159 361.8 26 150 13840 -59.5 275 150 367.6 27 121 15146 -70.3 280 126 371.1 28 103 16103 -68.9 284 108 391.3 29 100 16280 -68.1 285 105 396.2 30 82 17482 -65.3 268 72 425.0 31 70 18440 -68.3 255 45 438.3 32 64 18972 -71.1 266 41 443.5 33 58 19561 -65.9 277 36 467.9 34 50 20460 -65.9 295 29 488.2 35 49 20583 -66.1 295 29 490.5 36 47 20840 -60.9 295 28 508.9 37 41 21690 -62.1 295 26 526.2 38 33 23049 -57.9 295 22 571.0 39 30 23650 -58.9 295 21 584.1 40 20 26220 -57.1 115 10 661.4 41 18 26889 -55.5 686.7 42 17 27256 -52.3 708.3 43 14 28507 -54.3 741.9 TRP 308 9063 -43.9 280 82 321.1 WND 188 12390 -48.8 270 159 361.8 Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 727.35 mb = 2695.23 m = 8842.52 ft Wetbulb zero: 762.33 mb = 2314.44 m = 7593.23 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 47.43 % Est. max temperature: 20.11 C = 68.20 F Sfc-Lift cond lev (LCL): 927.57 mb = 705.84 m = 2315.73 ft T: 10.25 C 700-500 lapse rate: 5.80 C/km ThetaE index: 2.37 C Layer 850.0- 788.0 mb Conv cond level (CCL): 842.01 mb = 1506.16 m = 4941.41 ft Mean mixing ratio: 7.34 g/kg Conv temperature: 20.08 C = 68.14 F Cap Strength: 7.47 C Lifted Index: 6.80 C Risk: None Lifted Index @300 mb: 11.41 C Lifted Index @700 mb: 3.84 C Showalter Index: 6.63 C Risk: None Total Totals Index: 41.50 C Risk: None Vertical Totals Index: 22.70 C Cross Totals Index: 18.80 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 179.60 Risk: None Energy Index: 1.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.82 J/kg Max Up Vert Vel: 6.13 m/s Conv Inhibition (B-): 41357.61 J/kg Cap Strength: 7.45 C Lift Cond Lev (LCL): 902.96 mb = 929.25 m = 3048.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 295 at 34 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 ---------------------------------------------------------- 0 991 151 300 5 4.3 -2.5 | 114 29 -26.7 12.0 1 925 729 265 29 28.9 2.5 | 173 17 -2.1 17.1 2 850 1429 255 41 39.6 10.6 | 199 27 8.6 25.2 3 700 3000 275 47 46.8 -4.1 | 237 19 15.8 10.5 4 500 5620 260 58 57.1 10.1 | 227 36 26.1 24.6 5 400 7260 260 66 65.0 11.5 | 233 43 34.0 26.0 6 308 9063 280 82 80.8 -14.2 | 270 50 49.7 0.3 7 300 9240 280 97 95.5 -16.8 | 272 65 64.5 -2.3 8 250 10480 280 132 130.0 -22.9 | 275 99 99.0 -8.4 9 200 11980 275 150 149.4 -13.1 | 269 118 118.4 1.5 10 188 12390 270 159 159.0 -0.0 | 264 129 128.0 14.5 11 150 13840 275 150 149.4 -13.1 | 269 118 118.4 1.5 12 100 16280 285 105 101.4 -27.2 | 280 72 70.4 -12.6 13 70 18440 255 45 43.5 11.6 | 205 29 12.4 26.2 14 50 20460 295 29 26.3 -12.3 | 116 5 -4.7 2.3 15 30 23650 295 21 19.0 -8.9 | 115 13 -12.0 5.7 16 20 26220 115 10 -9.1 4.2 | 115 44 -40.1 18.8 Wind Parameters Mean winds (0-6000m): 265.1 at 45.7 knts Storm direction: 295.1 at 34.3 knts Shear (0-3000m) pos: 2.4 neg: 6.6 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 218.6 neg: -0.6 tot: 218.0 m^2/s^2 ave: 72.7 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 7.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 122.77 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 ------------------------------------------------------------------------------- 500 271 15 132 21| 0.0 22.2 22.2| 66.9 0.0 66.9 133.8 0.63| 23.2 14.6 1000 265 24 156 18| 0.0 16.8 16.8|114.4 0.0 114.4 114.4 0.70| 17.7 12.4 1500 261 29 173 19| 0.0 13.1 13.1|145.4 0.0 145.4 97.0 0.69| 14.4 9.9 2000 261 32 183 20| 1.3 9.8 11.2|173.3 0.0 173.3 86.7 0.71| 12.1 8.5 2500 263 35 191 19| 2.1 7.9 10.0|200.3 0.0 200.3 80.1 0.73| 10.8 7.8 3000 265 37 198 19| 2.4 6.6 9.0|218.6 -0.6 218.0 72.7 0.73| 9.7 7.1 4000 267 40 208 19| 1.8 5.7 7.4|218.6 -9.5 209.1 52.3 0.63| 8.1 5.1 5000 267 43 215 21| 1.4 5.1 6.5|218.6 -25.2 193.4 38.7 0.54| 7.2 3.9 6000 265 46 218 23| 1.2 4.7 5.9|231.3 -34.6 196.7 32.8 0.50| 6.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20260120.00.gif