UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for RJ678... Searching the city database file for: RJ678 ... Date:1200Z 8 DEC 25 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 144 270 3 SFC 999 153 16.6 7.6 55 9.0 11.6 270 3 289.8 291.0 284.8 308.5 6.56 2 984 281 16.8 5.8 48 11.0 10.8 269 7 291.3 292.3 284.6 308.2 5.88 3 925 804 11.8 4.8 62 7.0 8.1 265 21 291.4 292.4 284.6 308.1 5.83 4 850 1506 6.8 3.7 81 3.1 5.2 255 29 293.3 294.3 285.4 310.3 5.88 5 806 1941 3.8 1.9 87 1.9 2.8 259 33 294.6 295.5 285.5 310.5 5.45 6 775 2261 5.0 -29.0 6 34.0 -3.7 262 37 299.2 299.3 281.6 300.7 0.45 7 700 3085 -0.5 -27.5 11 27.0 -7.3 270 45 301.9 302.0 282.9 303.8 0.57 8 657 3584 -4.9 -32.9 9 28.0 -10.7 266 47 302.5 302.6 282.9 303.7 0.36 9 501 5635 -22.1 -33.1 36 11.0 -23.8 250 54 305.9 306.0 284.4 307.5 0.47 10 500 5650 -22.3 -33.3 36 11.0 -23.9 250 54 305.9 305.9 284.4 307.4 0.46 11 487 5844 -23.9 -30.9 52 7.0 -25.0 248 55 306.2 306.3 284.7 308.2 0.60 12 484 5889 -23.5 -25.9 81 2.4 -23.9 248 55 307.2 307.4 285.5 310.4 0.96 13 480 5951 -22.7 -25.5 78 2.8 -23.2 247 55 308.9 309.1 286.1 312.3 1.00 14 473 6059 -23.1 -29.1 58 6.0 -24.2 246 55 309.8 309.9 286.1 312.2 0.73 15 403 7217 -31.9 -34.6 77 2.7 -32.2 236 60 312.9 313.0 286.9 314.6 0.50 16 400 7270 -32.3 -38.3 55 6.0 -32.9 235 60 313.0 313.1 286.8 314.3 0.35 17 398 7305 -32.7 -40.7 45 8.0 -33.4 236 61 312.9 313.0 286.7 313.9 0.27 18 386 7520 -34.3 -44.3 36 10.0 -35.1 239 66 313.6 313.6 286.8 314.3 0.19 19 383 7575 -34.1 -54.1 11 20.0 -35.3 240 67 314.6 314.6 287.0 314.8 0.06 20 317 8891 -37.3 -72.3 1 35.0 -38.4 262 96 327.6 327.6 291.0 327.6 0.01 21 308 9089 -38.5 -71.5 2 33.0 -39.5 265 101 328.6 328.6 291.3 328.7 0.01 22 301 9247 -38.7 -72.7 2 34.0 -39.8 261 101 330.5 330.5 291.9 330.5 0.01 23 300 9270 -38.7 -71.7 2 33.0 -39.8 260 101 330.8 330.8 291.9 330.9 0.01 24 255 10384 -38.1 -78.1 1 40.0 -39.4 256 122 347.4 347.4 296.1 347.5 0.00 25 250 10520 -39.3 -78.3 1 39.0 -40.5 255 124 347.6 347.6 296.1 347.7 0.00 26 246 10630 -40.1 -79.1 1 39.0 -41.2 255 128 348.1 348.1 296.2 348.1 0.00 27 227 11175 -43.0 -79.1 1 36.1 -43.9 255 146 351.8 351.8 297.0 351.8 0.00 28 200 12020 -47.5 255 136 357.6 29 150 13880 -56.7 265 113 372.4 30 124 15068 -61.1 260 105 385.2 31 108 15909 -67.1 257 98 389.4 32 100 16370 -68.5 255 95 395.4 33 99 16430 -68.3 255 94 396.9 34 70 18520 -66.3 255 56 442.5 35 50 20570 -63.5 245 33 493.8 36 42 21649 -60.9 269 25 525.5 37 38 22270 -62.3 283 21 537.2 38 30 23740 -59.9 315 10 581.3 39 27 24396 -60.1 323 11 598.6 40 25 24880 -56.5 328 12 622.2 41 22 25688 -57.5 338 13 642.4 42 20 26290 -56.5 345 14 663.2 43 15 28131 -52.9 732.1 TRP 308 9089 -38.5 -71.5 2 33.0 -39.5 265 101 328.6 328.6 291.3 328.7 0.01 WND 227 11175 -43.0 -79.1 1 36.1 -43.9 255 146 351.8 351.8 297.0 351.8 0.00 Sounding variables and indices 1000-500 mb thick: 5506.00 m Freezing level: 706.82 mb = 3010.11 m = 9875.55 ft Wetbulb zero: 792.62 mb = 2077.73 m = 6816.61 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 35.04 % Est. max temperature: 20.06 C = 68.12 F Sfc-Lift cond lev (LCL): 873.01 mb = 1284.20 m = 4213.21 ft T: 8.38 C 700-500 lapse rate: 8.50 C/km ThetaE index: 9.79 C Layer 775.0- 700.0 mb Conv cond level (CCL): 727.25 mb = 2775.93 m = 9107.27 ft Mean mixing ratio: 5.90 g/kg Conv temperature: 27.67 C = 81.81 F Cap Strength: 4.98 C Lifted Index: 1.12 C Risk: Showers probable Lifted Index @300 mb: 16.18 C Lifted Index @700 mb: 4.46 C Showalter Index: -0.17 C Risk: Thunderstorms probable Total Totals Index: 55.10 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.10 C Cross Totals Index: 26.00 C K Index: 5.80 Risk: None Sweat Index: 278.40 Risk: None Energy Index: -0.56 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.31 J/kg Max Up Vert Vel: 2.57 m/s Conv Inhibition (B-): 40539.66 J/kg Cap Strength: 4.96 C Lift Cond Lev (LCL): 834.73 mb = 1654.39 m = 5427.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 30 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 ---------------------------------------------------------- 0 999 153 270 3 3.0 -0.0 | 111 27 -25.5 9.9 1 925 804 265 21 20.9 1.8 | 147 14 -7.6 11.7 2 850 1506 255 29 28.0 7.5 | 178 17 -0.5 17.4 3 700 3085 270 45 45.0 -0.0 | 239 19 16.5 9.9 4 500 5650 250 54 50.7 18.5 | 218 36 22.3 28.4 5 400 7270 235 60 49.1 34.4 | 205 49 20.7 44.3 6 308 9089 265 101 100.6 8.8 | 255 75 72.1 18.7 7 300 9270 260 101 99.5 17.5 | 249 76 71.0 27.4 8 250 10520 255 124 119.8 32.1 | 245 100 91.3 42.0 9 227 11175 255 146 141.0 37.8 | 247 122 112.5 47.7 10 200 12020 255 136 131.4 35.2 | 246 112 102.9 45.1 11 150 13880 265 113 112.6 9.8 | 257 86 84.1 19.7 12 100 16370 255 95 91.8 24.6 | 241 72 63.3 34.5 13 70 18520 255 56 54.1 14.5 | 226 35 25.6 24.4 14 50 20570 245 33 29.9 13.9 | 183 24 1.4 23.8 15 30 23740 315 10 7.1 -7.1 | 98 22 -21.4 2.8 16 20 26290 345 14 3.6 -13.5 | 82 25 -24.9 -3.6 Wind Parameters Mean winds (0-6000m): 259.2 at 40.2 knts Storm direction: 289.2 at 30.1 knts Shear (0-3000m) pos: 2.9 neg: 4.7 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 127.2 deg Storm rel helicity (0-3000m) pos: 172.1 neg: 0.0 tot: 172.1 m^2/s^2 ave: 57.4 10^-3 m/s^2 rel: 0.82 Storm rel vorticity (0-3000m) horiz: 7.9 stream: 6.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 122.70 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 ------------------------------------------------------------------------------- 500 266 10 120 21| 0.0 14.2 14.2| 42.6 0.0 42.6 85.1 0.56| 14.2 8.0 1000 264 16 132 17| 0.0 11.3 11.3| 73.1 0.0 73.1 73.1 0.70| 11.6 8.1 1500 260 20 146 16| 0.0 9.5 9.5| 96.4 0.0 96.4 64.3 0.74| 9.8 7.3 2000 260 23 158 15| 1.5 7.1 8.6|122.0 0.0 122.0 61.0 0.78| 8.9 6.9 2500 261 26 169 14| 2.4 5.7 8.1|148.6 0.0 148.6 59.4 0.81| 8.3 6.8 3000 263 29 182 13| 2.9 4.7 7.6|172.1 0.0 172.1 57.4 0.82| 7.9 6.5 4000 264 33 200 14| 2.2 4.2 6.4|172.1 -21.7 150.4 37.6 0.64| 6.8 4.4 5000 262 37 209 17| 1.7 3.9 5.7|172.1 -52.2 119.9 24.0 0.50| 6.3 3.1 6000 259 40 212 21| 1.5 3.8 5.2|172.1 -99.9 72.2 12.0 0.36| 6.0 2.2 Wrote GIF file: /home/apache/climate/data/raob//RJ678/skewt/RJ678.skewt.20251208.12.gif