UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011912.upa.cvt Date: 1200Z 19 JAN 26 Searching for JPBN... Searching the city database file for: JPBN ... Date:1200Z 19 JAN 26 Station: JPBN WMO ident: 99999 Latitude: 26.20 Longitude: 136.90 ------------------------------------------------------------------------------- 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 5 21.0 18.2 84 2.8 19.1 135 23 293.3 295.7 291.9 330.7 13.13 1 1000 91 20.0 17.9 88 2.1 18.6 125 22 293.1 295.5 291.7 330.2 13.01 2 964 406 17.0 16.4 96 0.6 16.6 127 19 293.2 295.4 291.2 328.1 12.26 3 953 504 16.6 16.6 100 0.0 16.6 128 18 293.8 296.0 291.6 329.6 12.56 4 925 758 14.8 14.1 96 0.7 14.4 130 16 294.4 296.4 290.6 326.0 11.00 5 851 1461 10.8 9.5 92 1.3 10.0 71 10 297.4 299.0 289.6 323.0 8.79 6 850 1471 10.8 9.5 92 1.3 10.0 70 10 297.5 299.1 289.7 323.1 8.80 7 700 3071 2.6 2.3 98 0.3 2.4 320 20 305.4 306.6 290.3 325.0 6.47 8 615 4114 -1.1 -1.2 99 0.1 -1.2 291 37 312.6 313.7 291.9 330.5 5.71 9 594 4393 0.0 -0.1 99 0.1 -0.0 283 41 317.0 318.3 293.7 337.4 6.41 10 500 5760 -6.5 -7.1 95 0.6 -6.8 245 63 325.1 326.0 294.3 340.0 4.49 11 486 5981 -7.3 -8.5 91 1.2 -7.8 248 63 326.8 327.6 294.5 340.6 4.15 12 448 6610 -11.3 -13.1 87 1.8 -12.0 255 64 329.4 330.1 294.3 340.1 3.11 13 400 7470 -16.9 -18.0 91 1.1 -17.3 265 65 333.0 333.5 294.6 341.2 2.32 14 377 7913 -19.7 -20.2 96 0.5 -19.8 269 70 335.0 335.4 294.8 342.2 2.04 15 365 8153 -21.5 -21.7 98 0.2 -21.5 271 73 335.7 336.1 294.9 342.3 1.85 16 359 8275 -22.7 -24.9 82 2.2 -23.2 273 75 335.7 336.0 294.5 340.8 1.41 17 357 8316 -23.3 -30.3 53 7.0 -24.8 273 75 335.4 335.6 294.0 338.6 0.86 18 337 8736 -26.5 -27.8 89 1.3 -26.8 277 80 336.7 336.9 294.6 340.9 1.15 19 329 8910 -27.7 -35.7 46 8.0 -29.0 279 83 337.3 337.4 294.2 339.4 0.55 20 328 8932 -27.9 -31.8 69 3.9 -28.6 279 83 337.3 337.5 294.4 340.4 0.81 21 327 8954 -28.1 -33.1 62 5.0 -29.0 279 83 337.4 337.5 294.3 340.1 0.72 22 325 8998 -27.9 -41.9 25 14.0 -29.7 279 84 338.2 338.3 294.1 339.4 0.30 23 324 9020 -28.5 -33.5 62 5.0 -29.3 280 84 337.7 337.8 294.4 340.3 0.70 24 320 9109 -28.9 -35.9 51 7.0 -30.0 281 85 338.3 338.5 294.4 340.5 0.56 25 319 9131 -28.7 -73.7 0 45.0 -31.1 281 85 338.9 338.9 294.0 338.9 0.01 26 300 9570 -30.9 -58.9 5 28.0 -32.9 285 91 341.8 341.8 294.8 342.0 0.05 27 276 10155 -34.5 -60.5 5 26.0 -36.1 280 93 344.9 344.9 295.5 345.0 0.04 28 250 10840 -37.1 -65.1 4 28.0 -38.5 275 96 350.9 350.9 296.8 351.0 0.02 29 246 10951 -37.9 -65.9 4 28.0 -39.2 275 97 351.3 351.3 297.0 351.4 0.02 30 236 11235 -40.2 -65.9 5 25.7 -41.3 275 98 352.0 352.0 297.1 352.1 0.02 31 200 12340 -49.5 280 96 354.4 32 178 13097 -54.5 280 92 358.2 33 150 14170 -64.7 280 85 358.6 34 143 14458 -67.7 282 83 358.3 35 126 15207 -72.7 286 77 362.5 36 119 15541 -73.7 289 74 366.6 37 100 16540 -78.9 295 66 375.3 38 94 16890 -81.3 290 65 377.3 39 77 18006 -83.3 297 51 395.3 40 70 18540 -80.3 300 45 412.6 41 69 18622 -79.3 299 44 416.4 42 67 18788 -79.7 297 41 419.1 43 59 19526 -70.9 287 30 454.4 44 58 19627 -71.7 286 29 454.8 45 50 20510 -68.3 275 16 482.5 46 39 22017 -63.9 224 15 529.2 47 38 22176 -64.7 219 14 531.1 48 35 22684 -59.7 202 14 556.8 49 32 23243 -60.7 183 13 568.6 50 31 23443 -57.1 177 13 583.5 51 30 23650 -57.7 170 13 587.3 52 29 23864 -57.9 592.5 TRP 94 16890 -81.3 290 65 377.3 WND 236 11235 -40.2 -65.9 5 25.7 -41.3 275 98 352.0 352.0 297.1 352.1 0.02 Sounding variables and indices 1000-500 mb thick: 5669.00 m Freezing level: 640.27 mb = 3804.14 m = 12480.63 ft Freezing level: 594.00 mb = 4392.89 m = 14412.19 ft Freezing level: 594.00 mb = 4392.89 m = 14412.19 ft Wetbulb zero: 642.40 mb = 3763.05 m = 12345.80 ft Precipitable water: 1.80 inches Sfc-500 mean rel hum: 96.11 % Est. max temperature: 24.69 C = 76.44 F Sfc-Lift cond lev (LCL): 969.38 mb = 358.32 m = 1175.57 ft T: 17.46 C 700-500 lapse rate: 3.38 C/km ThetaE index: 6.63 C Layer 925.0- 850.0 mb Conv cond level (CCL): 941.41 mb = 608.37 m = 1995.93 ft Mean mixing ratio: 12.11 g/kg Conv temperature: 21.73 C = 71.12 F Cap Strength: 3.67 C Lifted Index: 5.55 C Risk: None Lifted Index @300 mb: 10.48 C Lifted Index @700 mb: -1.11 C Showalter Index: 8.19 C Risk: None Total Totals Index: 33.30 C Risk: None Vertical Totals Index: 17.30 C Cross Totals Index: 16.00 C K Index: 26.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: 3.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 96.53 J/kg Max Up Vert Vel: 13.89 m/s Conv Inhibition (B-): 0.52 J/kg Cap Strength: 5.39 C Lift Cond Lev (LCL): 946.07 mb = 566.27 m = 1857.83 ft Lev Free Conv (LFC): 931.07 mb = 702.30 m = 2304.10 ft Equ Level (EL): 641.07 mb = 3779.68 m = 12400.38 ft B at Equ Level: 95.44 J/kg Max Parcel Lev (MPL): 561.07 mb = 4845.44 m = 15896.93 ft Wind level data Storm motion: 289 at 22 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 5 135 23 -16.3 16.3 | 123 44 -37.0 23.6 1 1000 91 125 22 -18.0 12.6 | 117 44 -38.8 20.0 2 925 758 130 16 -12.3 10.3 | 118 37 -33.0 17.6 3 850 1471 70 10 -9.4 -3.4 | 97 30 -30.2 3.9 4 700 3071 320 20 12.9 -15.3 | 45 11 -7.9 -8.0 5 500 5760 245 63 57.1 26.6 | 227 50 36.3 34.0 6 400 7470 265 65 64.8 5.7 | 254 46 44.0 13.0 7 300 9570 285 91 87.9 -23.6 | 284 69 67.1 -16.2 8 250 10840 275 96 95.6 -8.4 | 271 75 74.9 -1.0 9 236 11235 275 98 97.6 -8.5 | 271 77 76.8 -1.2 10 200 12340 280 96 94.5 -16.7 | 277 74 73.8 -9.3 11 150 14170 280 85 83.7 -14.8 | 277 63 62.9 -7.4 12 100 16540 295 66 59.8 -27.9 | 298 44 39.0 -20.5 13 94 16890 290 65 61.1 -22.2 | 290 43 40.3 -14.9 14 70 18540 300 45 39.0 -22.5 | 310 24 18.2 -15.2 15 50 20510 275 16 15.9 -1.4 | 141 8 -4.8 5.9 16 30 23650 170 13 -2.3 12.8 | 131 31 -23.0 20.1 Wind Parameters Mean winds (0-6000m): 259.5 at 29.4 knts Storm direction: 289.5 at 22.0 knts Shear (0-3000m) pos: 0.0 neg: 7.3 tot: 7.3 10-3/s Storm rel Dir Shear (0-3000m): -75.0 deg Storm rel helicity (0-3000m) pos: 6.4 neg: -302.3 tot: -295.9 m^2/s^2 ave: -98.6 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 9.2 stream: -6.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 277.74 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 ------------------------------------------------------------------------------- 500 127 21 118 42| 0.0 5.5 5.5| 5.3 -46.3 -41.0 -82.1 -0.45| 8.0 -3.6 1000 126 18 117 40| 0.0 6.2 6.2| 6.4-100.9 -94.6 -94.6 -0.58| 8.0 -4.6 1500 120 16 114 38| 0.0 7.3 7.3| 6.4-167.5-161.1 -107.4 -0.66| 8.6 -5.7 2000 108 15 109 37| 0.0 7.4 7.4| 6.4-225.4-219.0 -109.5 -0.73| 8.4 -6.1 2500 92 15 103 37| 0.0 7.5 7.5| 6.4-275.0-268.6 -107.5 -0.74| 8.7 -6.4 3000 77 16 96 36| 0.0 7.3 7.3| 6.4-302.3-295.9 -98.6 -0.69| 9.2 -6.3 4000 349 18 58 20| 0.0 7.3 7.3| 6.4-353.8-347.5 -86.9 -0.75| 9.6 -7.2 5000 289 23 280 1| 0.0 7.0 7.0| 6.4-459.9-453.5 -90.7 -0.74| 10.4 -7.6 6000 259 29 213 15| 0.0 6.5 6.5| 39.4-629.6-590.3 -98.4 -0.69| 10.9 -7.5 Wrote GIF file: /home/apache/climate/data/raob//JPBN/skewt/JPBN.skewt.20260119.12.gif