UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101200.upa.cvt Date: 0000Z 12 OCT 25 Searching for JPBN... Searching the city database file for: JPBN ... Date:0000Z 12 OCT 25 Station: JPBN WMO ident: 99999 Latitude: 31.30 Longitude: 128.00 ------------------------------------------------------------------------------- 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 3 27.2 22.6 76 4.6 23.9 355 17 299.3 302.5 296.6 349.9 17.31 1 1000 108 26.2 21.8 77 4.4 23.0 355 16 299.4 302.4 296.2 348.0 16.66 2 945 605 21.8 19.4 86 2.4 20.1 344 14 299.8 302.5 295.3 344.1 15.17 3 942 632 23.0 11.0 47 12.0 15.5 344 14 301.3 302.9 290.9 327.2 8.78 4 932 726 24.4 10.4 41 14.0 15.6 341 13 303.6 305.2 291.5 329.1 8.52 5 925 792 24.0 10.0 41 14.0 15.3 340 13 303.8 305.4 291.4 328.9 8.36 6 866 1367 21.6 8.6 43 13.0 13.6 336 14 307.1 308.6 292.2 331.8 8.12 7 850 1528 20.2 10.2 53 10.0 13.8 335 14 307.3 309.0 293.1 335.3 9.23 8 788 2177 16.0 6.0 51 10.0 10.0 337 16 309.5 310.9 292.4 332.5 7.46 9 746 2641 13.0 1.0 44 12.0 6.4 338 18 311.2 312.2 291.3 328.4 5.52 10 700 3174 10.4 -5.6 32 16.0 2.7 340 20 314.0 314.7 290.4 325.5 3.60 11 666 3587 8.2 -11.8 23 20.0 -0.3 341 20 316.0 316.5 289.9 323.7 2.32 12 604 4388 3.8 -10.2 35 14.0 -2.4 342 20 319.9 320.5 291.6 329.5 2.91 13 569 4871 1.8 -23.2 14 25.0 -6.4 343 19 323.1 323.3 290.7 326.7 1.04 14 557 5043 0.8 -21.2 17 22.0 -6.7 343 19 323.9 324.1 291.2 328.3 1.26 15 520 5591 -3.7 -14.7 42 11.0 -8.0 344 19 324.9 325.3 292.5 332.9 2.35 16 517 5636 -3.5 -22.5 21 19.0 -9.6 345 19 325.6 325.9 291.7 329.9 1.21 17 507 5791 -4.9 -13.9 49 9.0 -8.5 345 19 325.8 326.3 292.9 334.5 2.58 18 501 5884 -5.1 -24.1 21 19.0 -10.9 345 19 326.6 326.9 291.9 330.5 1.09 19 500 5900 -5.3 -23.3 23 18.0 -10.9 345 19 326.6 326.8 291.9 330.7 1.17 20 487 6106 -6.1 -28.1 16 22.0 -12.2 340 18 328.1 328.2 291.9 330.9 0.78 21 481 6203 -7.1 -18.1 41 11.0 -11.0 338 18 328.0 328.4 293.0 334.6 1.91 22 405 7517 -17.3 -33.3 23 16.0 -20.6 307 14 331.3 331.4 292.6 333.4 0.57 23 400 7610 -17.5 -35.5 19 18.0 -21.0 305 14 332.2 332.3 292.8 334.0 0.46 24 385 7896 -18.3 -42.3 10 24.0 -22.1 300 15 334.8 334.9 293.3 335.8 0.24 25 345 8707 -23.7 -49.7 7 26.0 -26.7 287 18 338.2 338.2 294.0 338.7 0.12 26 300 9720 -28.3 -62.3 2 34.0 -30.8 270 21 345.5 345.5 295.7 345.6 0.03 27 250 11000 -36.9 -68.9 2 32.0 -38.4 270 32 351.2 351.2 296.9 351.3 0.01 28 224 11753 -42.3 270 35 354.1 29 200 12510 -48.5 270 39 356.0 30 154 14169 -62.3 284 37 360.0 31 150 14330 -63.3 285 37 361.0 32 102 16607 -78.9 245 25 373.2 33 100 16720 -77.7 255 21 377.6 34 84 17715 -80.5 284 14 391.2 35 70 18760 -75.9 315 6 422.0 36 62 19464 -73.9 2 12 441.3 37 50 20750 -63.9 85 24 492.9 38 39 22284 -60.5 68 25 537.8 39 36 22778 -63.5 62 25 542.5 40 31 23712 -55.9 52 26 586.7 41 30 23920 -57.5 50 26 587.9 42 27 24583 -59.7 6 20 599.7 43 25 25067 -57.5 334 16 619.4 44 24 25327 -53.1 316 13 639.4 45 23 25601 -54.3 299 11 643.7 46 20 26500 -53.1 240 3 673.6 47 18 27185 -49.5 705.6 48 16 27953 -51.5 723.3 49 15 28376 -47.3 750.7 50 13 29319 -48.7 777.2 TRP 102 16607 -78.9 245 25 373.2 WND Sounding variables and indices 1000-500 mb thick: 5792.00 m Freezing level: 550.42 mb = 5140.10 m = 16863.65 ft Wetbulb zero: 669.78 mb = 3540.00 m = 11614.02 ft Precipitable water: 1.37 inches Sfc-500 mean rel hum: 40.44 % Est. max temperature: 35.08 C = 95.14 F Sfc-Lift cond lev (LCL): 946.82 mb = 587.58 m = 1927.73 ft T: 21.95 C 700-500 lapse rate: 5.76 C/km ThetaE index: 22.63 C Layer 1000.0- 932.0 mb Conv cond level (CCL): 765.36 mb = 2423.89 m = 7952.29 ft Mean mixing ratio: 13.60 g/kg Conv temperature: 38.32 C = 100.97 F Cap Strength: 5.53 C Lifted Index: 1.18 C Risk: Showers probable Lifted Index @300 mb: 5.31 C Lifted Index @700 mb: 2.47 C Showalter Index: 3.53 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 15.50 C K Index: 19.70 Risk: < 20 % chance of thunderstorms Sweat Index: 169.40 Risk: None Energy Index: -0.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.77 J/kg Max Up Vert Vel: 7.72 m/s Conv Inhibition (B-): 536.70 J/kg Cap Strength: 5.51 C Lift Cond Lev (LCL): 876.94 mb = 1257.07 m = 4124.19 ft Lev Free Conv (LFC): 421.94 mb = 7203.87 m = 23634.46 ft Equ Level (EL): 391.94 mb = 7762.33 m = 25466.64 ft B at Equ Level: 25.39 J/kg Max Parcel Lev (MPL): 361.94 mb = 8352.74 m = 27403.66 ft Wind level data Storm motion: 12 at 13 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 3 355 17 1.5 -16.9 | 315 6 4.1 -4.1 1 1000 108 355 16 1.4 -15.9 | 307 5 4.0 -3.1 2 925 792 340 13 4.4 -12.2 | 265 7 7.1 0.7 3 850 1528 335 14 5.9 -12.7 | 269 9 8.5 0.2 4 700 3174 340 20 6.8 -18.8 | 302 11 9.5 -5.9 5 500 5900 345 19 4.9 -18.4 | 306 9 7.5 -5.5 6 400 7610 305 14 11.5 -8.0 | 251 15 14.1 4.8 7 300 9720 270 21 21.0 -0.0 | 241 27 23.6 12.9 8 250 11000 270 32 32.0 -0.0 | 250 37 34.6 12.9 9 200 12510 270 39 39.0 -0.0 | 253 44 41.6 12.9 10 150 14330 285 37 35.7 -9.6 | 265 39 38.4 3.3 11 102 16607 245 25 22.7 10.6 | 227 34 25.3 23.4 12 100 16720 255 21 20.3 5.4 | 231 29 22.9 18.3 13 70 18760 315 6 4.2 -4.2 | 219 11 6.9 8.6 14 50 20750 85 24 -23.9 -2.1 | 117 24 -21.3 10.8 15 30 23920 50 26 -19.9 -16.7 | 77 18 -17.3 -3.8 16 20 26500 240 3 2.6 1.5 | 200 15 5.2 14.4 Wind Parameters Mean winds (0-6000m): 341.5 at 17.5 knts Storm direction: 11.5 at 13.1 knts Shear (0-3000m) pos: 1.0 neg: 1.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): -15.4 deg Storm rel helicity (0-3000m) pos: 13.7 neg: -7.8 tot: 5.9 m^2/s^2 ave: 2.0 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 2.2 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 17.21 Bulk Shear: 1.73 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 ------------------------------------------------------------------------------- 500 352 15 296 5| 0.0 3.7 3.7| 0.0 -4.9 -4.9 -9.8 -0.87| 4.0 -3.5 1000 347 14 282 6| 0.0 2.9 2.9| 0.3 -7.8 -7.5 -7.5 -0.78| 3.2 -2.5 1500 344 14 276 7| 0.0 2.1 2.1| 1.1 -7.8 -6.7 -4.5 -0.62| 2.5 -1.6 2000 342 14 276 7| 0.5 1.6 2.0| 5.0 -7.8 -2.7 -1.4 -0.31| 2.3 -0.7 2500 341 15 278 8| 0.8 1.3 2.0| 9.3 -7.8 1.5 0.6 -0.10| 2.3 -0.2 3000 340 15 282 8| 1.0 1.0 2.0| 13.7 -7.8 5.9 2.0 0.04| 2.2 0.1 4000 341 16 288 9| 0.8 0.8 1.6| 15.9 -7.8 8.1 2.0 0.09| 1.8 0.2 5000 341 17 292 9| 0.6 0.6 1.2| 16.6 -7.8 8.8 1.8 0.10| 1.5 0.2 6000 342 18 295 9| 0.5 0.6 1.1| 17.1 -9.7 7.4 1.2 0.06| 1.4 0.1 Wrote GIF file: /home/apache/climate/data/raob//JPBN/skewt/JPBN.skewt.20251012.00.gif