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 JPBN... Searching the city database file for: JPBN ... Date:1200Z 8 OCT 25 Station: JPBN WMO ident: 99999 Latitude: 29.80 Longitude: 128.90 ------------------------------------------------------------------------------- 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 1011 4 28.0 23.5 77 4.5 24.7 15 10 300.2 303.6 297.5 353.9 18.32 1 1009 21 29.0 24.5 77 4.5 25.7 15 10 301.4 305.0 298.5 359.0 19.53 2 1006 47 27.6 23.2 77 4.4 24.4 15 10 300.2 303.5 297.3 353.2 18.08 3 1000 100 27.2 22.7 76 4.5 23.9 15 9 300.4 303.6 297.1 352.1 17.63 4 954 515 23.2 21.8 92 1.4 22.2 9 10 300.4 303.6 297.0 351.7 17.49 5 925 785 21.2 19.7 91 1.5 20.2 5 10 301.0 303.9 296.1 347.5 15.81 6 850 1516 17.0 16.9 99 0.1 17.0 320 6 304.0 306.6 295.9 346.8 14.40 7 821 1812 15.4 14.5 94 0.9 14.8 329 7 305.3 307.7 295.1 343.4 12.75 8 820 1822 16.2 12.5 79 3.7 13.8 329 7 306.2 308.3 294.3 339.9 11.18 9 817 1854 16.2 13.8 86 2.4 14.6 330 8 306.6 308.9 295.1 343.4 12.23 10 778 2269 14.2 11.3 83 2.9 12.3 343 10 308.7 310.8 294.7 341.8 10.88 11 730 2808 13.4 5.4 58 8.0 8.6 359 12 313.5 315.0 293.7 337.6 7.73 12 700 3161 12.0 3.0 54 9.0 6.8 10 14 315.8 317.1 293.6 337.2 6.80 13 697 3197 11.8 2.8 54 9.0 6.6 9 14 315.9 317.2 293.6 337.2 6.73 14 673 3490 12.8 -1.2 38 14.0 5.1 5 14 320.2 321.3 293.6 337.1 5.21 15 557 5047 2.6 -20.4 16 23.0 -5.6 343 11 326.0 326.3 291.9 330.7 1.35 16 548 5179 1.4 -9.6 44 11.0 -3.6 341 11 326.1 326.8 293.7 337.4 3.37 17 544 5238 1.6 -19.4 19 21.0 -6.1 340 11 327.0 327.3 292.3 332.3 1.51 18 521 5584 -1.5 -13.5 39 12.0 -6.5 335 10 327.3 327.9 293.4 336.2 2.59 19 510 5753 -2.3 -25.3 15 23.0 -9.4 332 10 328.4 328.6 292.2 331.8 0.96 20 500 5910 -3.5 -23.5 20 20.0 -9.9 330 10 328.8 329.0 292.5 332.9 1.15 21 446 6801 -10.7 -24.7 31 14.0 -14.7 315 8 330.6 330.9 293.0 334.8 1.16 22 428 7117 -12.1 -39.1 9 27.0 -17.3 309 8 332.8 332.8 292.8 333.9 0.30 23 400 7630 -16.1 -46.1 6 30.0 -20.6 300 7 334.1 334.1 293.0 334.7 0.15 24 359 8438 -20.5 -53.5 4 33.0 -24.3 300 14 338.7 338.7 294.1 339.0 0.07 25 300 9750 -27.7 -60.7 3 33.0 -30.3 300 26 346.3 346.4 295.8 346.5 0.04 26 280 10244 -30.5 -64.5 2 34.0 -32.7 302 25 349.2 349.2 296.5 349.3 0.02 27 273 10423 -31.7 -64.7 2 33.0 -33.8 303 24 350.0 350.0 296.7 350.1 0.02 28 250 11040 -36.7 -66.7 3 30.0 -38.2 305 23 351.5 351.5 297.0 351.6 0.02 29 200 12540 -49.3 310 18 354.7 30 195 12705 -50.9 305 17 354.7 31 150 14360 -64.1 255 12 359.7 32 136 14955 -69.5 245 12 360.3 33 111 16149 -76.7 225 11 368.4 34 100 16750 -77.5 215 10 378.0 35 80 18013 -81.1 162 12 395.5 36 71 18689 -77.7 133 13 416.5 37 70 18770 -78.7 130 13 416.0 38 67 19019 -79.7 110 12 419.1 39 61 19563 -71.1 67 9 449.6 40 54 20293 -66.7 10 5 475.7 41 50 20760 -65.9 335 3 488.2 42 42 21836 -59.9 345 6 528.0 43 34 23155 -60.9 358 11 558.3 44 30 23940 -57.9 5 13 586.8 45 20 26520 -53.1 15 14 673.6 46 17 27572 -51.1 712.1 47 17 27572 -51.3 711.5 TRP WND Sounding variables and indices 1000-500 mb thick: 5810.00 m Freezing level: 532.13 mb = 5416.16 m = 17769.34 ft Wetbulb zero: 617.79 mb = 4194.66 m = 13761.85 ft Precipitable water: 1.94 inches Sfc-500 mean rel hum: 57.26 % Est. max temperature: 31.31 C = 88.35 F Sfc-Lift cond lev (LCL): 947.41 mb = 575.97 m = 1889.63 ft T: 22.75 C 700-500 lapse rate: 5.64 C/km ThetaE index: 19.15 C Layer 1006.0- 817.0 mb Conv cond level (CCL): 918.26 mb = 848.21 m = 2782.80 ft Mean mixing ratio: 17.09 g/kg Conv temperature: 29.04 C = 84.27 F Cap Strength: 3.46 C Lifted Index: -0.82 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.23 C Lifted Index @700 mb: 1.20 C Showalter Index: 0.64 C Risk: Thunderstorms probable Total Totals Index: 40.90 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.40 C K Index: 28.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 224.80 Risk: None Energy Index: -2.62 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 336.79 J/kg Max Up Vert Vel: 25.95 m/s Conv Inhibition (B-): 1.63 J/kg Cap Strength: 3.35 C Lift Cond Lev (LCL): 927.22 mb = 764.07 m = 2506.78 ft Lev Free Conv (LFC): 902.22 mb = 1000.57 m = 3282.67 ft Equ Level (EL): 752.22 mb = 2554.23 m = 8379.92 ft B at Equ Level: 30.90 J/kg Max Parcel Lev (MPL): 682.22 mb = 3376.22 m = 11076.69 ft Wind level data Storm motion: 25 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 1011 4 15 10 -2.6 -9.7 | 342 3 0.8 -2.4 1 1000 100 15 9 -2.3 -8.7 | 324 2 1.1 -1.5 2 925 785 5 10 -0.9 -10.0 | 317 4 2.5 -2.7 3 850 1516 320 6 3.9 -4.6 | 250 8 7.3 2.6 4 700 3161 10 14 -2.4 -13.8 | 352 7 1.0 -6.6 5 500 5910 330 10 5.0 -8.7 | 280 9 8.4 -1.4 6 400 7630 300 7 6.1 -3.5 | 249 10 9.5 3.7 7 300 9750 300 26 22.5 -13.0 | 283 27 25.9 -5.8 8 250 11040 305 23 18.8 -13.2 | 285 23 22.2 -6.0 9 200 12540 310 18 13.8 -11.6 | 284 18 17.2 -4.3 10 150 14360 255 12 11.6 3.1 | 235 18 15.0 10.3 11 100 16750 215 10 5.7 8.2 | 211 18 9.1 15.4 12 70 18770 130 13 -10.0 8.4 | 157 17 -6.6 15.6 13 50 20760 335 3 1.3 -2.7 | 226 6 4.7 4.5 14 30 23940 5 13 -1.1 -13.0 | 338 6 2.3 -5.7 15 20 26520 15 14 -3.6 -13.5 | 2 6 -0.2 -6.3 Wind Parameters Mean winds (0-6000m): 355.2 at 10.6 knts Storm direction: 25.2 at 8.0 knts Shear (0-3000m) pos: 1.7 neg: 1.4 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): -1.9 deg Storm rel helicity (0-3000m) pos: 18.0 neg: -9.7 tot: 8.3 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 0.5 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 235.71 Bulk Shear: 1.43 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 13 9 324 2| 0.0 1.1 1.1| 0.0 -0.5 -0.5 -1.0 -0.40| 2.2 -0.9 1000 8 9 316 3| 0.0 2.1 2.1| 0.0 -3.1 -3.1 -3.1 -0.59| 2.8 -1.6 1500 1 9 296 4| 0.0 2.8 2.8| 0.0 -9.7 -9.7 -6.5 -0.70| 3.5 -2.5 2000 354 8 285 4| 0.7 2.1 2.8| 5.5 -9.7 -4.3 -2.1 -0.33| 3.4 -1.1 2500 353 9 286 5| 1.3 1.7 3.0| 11.5 -9.7 1.7 0.7 -0.06| 3.4 -0.2 3000 356 9 296 4| 1.7 1.4 3.1| 18.0 -9.7 8.3 2.8 0.15| 3.5 0.5 4000 360 10 311 5| 1.3 1.3 2.5| 20.1 -14.9 5.1 1.3 0.05| 3.2 0.2 5000 358 11 312 5| 1.0 1.4 2.4| 20.1 -21.1 -1.1 -0.2 -0.07| 2.9 -0.2 6000 355 11 308 5| 0.8 1.4 2.2| 20.1 -27.4 -7.3 -1.2 -0.16| 2.7 -0.4 Wrote GIF file: /home/apache/climate/data/raob//JPBN/skewt/JPBN.skewt.20251008.12.gif