UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for JPBN... Searching the city database file for: JPBN ... Date:1200Z 9 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 1012 10 28.4 24.5 79 3.9 25.5 95 11 300.5 304.1 298.2 357.8 19.47 1 1000 115 27.4 23.9 81 3.5 24.8 105 13 300.5 304.0 298.0 356.4 19.00 2 925 801 21.4 21.2 99 0.2 21.3 120 5 301.2 304.4 297.1 352.4 17.39 3 923 820 21.2 20.8 98 0.4 20.9 120 5 301.2 304.3 296.9 351.2 16.99 4 850 1533 17.8 16.4 92 1.4 16.8 120 4 304.8 307.4 295.8 346.4 13.94 5 796 2093 14.4 14.0 97 0.4 14.1 86 7 306.9 309.3 295.6 345.3 12.73 6 757 2518 12.8 12.8 100 0.0 12.8 60 9 309.6 312.0 296.0 347.3 12.37 7 700 3175 9.6 8.6 93 1.0 9.0 20 13 313.1 315.0 295.3 344.3 10.08 8 696 3223 9.2 8.1 93 1.1 8.5 23 13 313.2 315.1 295.1 343.5 9.79 9 681 3404 11.0 1.0 50 10.0 5.4 33 12 317.2 318.3 293.4 336.4 6.05 10 663 3627 10.8 -4.2 35 15.0 3.1 47 12 319.4 320.2 292.6 333.1 4.23 11 561 5000 2.8 -22.2 14 25.0 -5.8 129 8 325.6 325.8 291.6 329.6 1.15 12 500 5920 -4.3 -30.3 11 26.0 -11.2 185 5 327.8 327.9 291.7 330.1 0.62 13 477 6288 -6.9 -34.9 9 28.0 -13.3 210 8 329.0 329.1 291.9 330.6 0.41 14 407 7508 -12.9 -46.9 4 34.0 -18.4 296 17 336.5 336.6 293.6 337.1 0.14 15 400 7640 -12.9 -46.9 4 34.0 -18.4 305 18 338.2 338.3 294.0 338.8 0.14 16 300 9760 -29.7 -57.7 5 28.0 -31.9 275 19 343.5 343.5 295.2 343.7 0.05 17 296 9856 -30.5 -58.5 5 28.0 -32.6 271 19 343.7 343.7 295.3 343.9 0.05 18 250 11040 -38.1 -68.1 3 30.0 -39.4 220 21 349.4 349.4 296.5 349.5 0.02 19 229 11638 -41.3 242 22 353.4 20 200 12540 -48.5 275 24 356.0 21 196 12673 -49.3 274 23 356.8 22 168 13665 -57.7 266 19 358.8 23 150 14370 -63.7 260 16 360.3 24 145 14577 -65.7 260 16 360.4 25 132 15141 -69.3 258 15 363.8 26 101 16694 -80.3 255 12 371.5 27 100 16750 -79.7 245 12 373.7 28 70 18770 -76.1 95 20 421.6 29 50 20760 -64.7 55 12 491.0 30 30 23930 -57.7 30 9 587.3 31 20 26510 -55.1 345 11 667.5 TRP 101 16694 -80.3 255 12 371.5 WND Sounding variables and indices 1000-500 mb thick: 5805.00 m Freezing level: 536.94 mb = 5362.71 m = 17593.96 ft Wetbulb zero: 627.21 mb = 4083.13 m = 13395.94 ft Precipitable water: 2.05 inches Sfc-500 mean rel hum: 61.58 % Est. max temperature: 32.07 C = 89.72 F Sfc-Lift cond lev (LCL): 956.88 mb = 502.87 m = 1649.81 ft T: 24.01 C 700-500 lapse rate: 5.06 C/km ThetaE index: 17.69 C Layer 700.0- 500.0 mb Conv cond level (CCL): 932.47 mb = 730.22 m = 2395.71 ft Mean mixing ratio: 18.12 g/kg Conv temperature: 29.01 C = 84.22 F Cap Strength: 1.11 C Lifted Index: -2.85 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.59 C Lifted Index @700 mb: -2.14 C Showalter Index: -0.04 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.70 C K Index: 37.50 Risk: > 80 % chance of thunderstorms Sweat Index: 209.80 Risk: None Energy Index: -3.06 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 756.37 J/kg Max Up Vert Vel: 38.89 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 1.01 C Lift Cond Lev (LCL): 935.98 mb = 697.20 m = 2287.37 ft Lev Free Conv (LFC): 930.98 mb = 744.33 m = 2442.00 ft Equ Level (EL): 670.98 mb = 3527.38 m = 11572.62 ft B at Equ Level: 126.86 J/kg Max Parcel Lev (MPL): 110.98 mb = 16147.44 m = 52976.53 ft Wind level data Storm motion: 86 at 6 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 1012 10 95 11 -11.0 1.0 | 106 5 -4.7 1.4 1 1000 115 105 13 -12.6 3.4 | 121 7 -6.3 3.8 2 925 801 120 5 -4.3 2.5 | 213 3 1.9 2.9 3 850 1533 120 4 -3.5 2.0 | 229 4 2.8 2.4 4 700 3175 20 13 -4.4 -12.2 | 351 12 1.8 -11.8 5 500 5920 185 5 0.4 5.0 | 231 9 6.7 5.4 6 400 7640 305 18 14.7 -10.3 | 295 23 21.0 -9.9 7 300 9760 275 19 18.9 -1.7 | 273 25 25.2 -1.3 8 250 11040 220 21 13.5 16.1 | 230 26 19.7 16.5 9 200 12540 275 24 23.9 -2.1 | 273 30 30.1 -1.7 10 150 14370 260 16 15.8 2.8 | 262 22 22.0 3.2 11 101 16694 255 12 11.6 3.1 | 259 18 17.8 3.5 12 100 16750 245 12 10.9 5.1 | 252 18 17.1 5.5 13 70 18770 95 20 -19.9 1.7 | 99 14 -13.7 2.1 14 50 20760 55 12 -9.8 -6.9 | 29 7 -3.6 -6.5 15 30 23930 30 9 -4.5 -7.8 | 347 8 1.7 -7.4 16 20 26510 345 11 2.8 -10.6 | 318 14 9.1 -10.2 Wind Parameters Mean winds (0-6000m): 56.3 at 8.3 knts Storm direction: 86.3 at 6.2 knts Shear (0-3000m) pos: 1.2 neg: 2.2 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): -107.1 deg Storm rel helicity (0-3000m) pos: 11.5 neg: -8.8 tot: 2.8 m^2/s^2 ave: 0.9 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 0.2 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 78.44 Bulk Shear: 9.64 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 ------------------------------------------------------------------------------- 500 107 11 129 6| 4.2 0.0 4.2| 7.5 0.0 7.5 15.1 0.67| 7.8 5.3 1000 109 8 151 4| 3.6 0.0 3.6| 10.9 0.0 10.9 10.9 0.77| 5.9 4.5 1500 111 7 173 3| 2.4 0.2 2.6| 11.5 0.0 11.5 7.7 0.78| 4.1 3.2 2000 110 7 180 3| 1.8 0.9 2.7| 11.5 -1.0 10.5 5.3 0.46| 4.1 1.9 2500 100 7 160 2| 1.4 1.7 3.1| 11.5 -2.4 9.1 3.6 0.21| 4.3 0.9 3000 82 8 60 1| 1.2 2.2 3.4| 11.5 -8.8 2.8 0.9 0.04| 4.7 0.2 4000 64 9 23 4| 1.1 1.7 2.8| 27.8 -11.9 15.9 4.0 0.19| 5.1 1.0 5000 66 9 29 4| 1.9 1.3 3.2| 37.4 -11.9 25.5 5.1 0.34| 5.1 1.7 6000 56 8 9 4| 1.9 1.1 3.0| 48.1 -11.9 36.3 6.0 0.40| 4.9 1.9 Wrote GIF file: /home/apache/climate/data/raob//JPBN/skewt/JPBN.skewt.20251009.12.gif