UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:0000Z 17 OCT 25 Station: RJAO WMO ident: 47971 Latitude: 27.08 Longitude: 142.18 Elevation: 8.00 ------------------------------------------------------------------------------- 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 1018 8 29.4 23.4 70 6.0 25.0 60 6 301.0 304.3 297.5 354.2 18.08 1 1007 102 27.0 22.7 77 4.3 23.9 60 7 299.6 302.7 296.8 350.7 17.50 2 1000 162 26.6 22.6 79 4.0 23.7 60 8 299.8 302.9 296.8 351.0 17.52 3 925 848 21.2 18.8 86 2.4 19.5 80 6 301.0 303.7 295.5 344.9 14.93 4 850 1577 17.2 14.1 82 3.1 15.1 75 4 304.2 306.4 294.3 339.9 11.99 5 811 1977 15.0 12.0 82 3.0 13.1 82 4 305.9 308.0 294.0 338.8 10.93 6 751 2627 13.2 5.2 58 8.0 8.5 94 4 310.8 312.2 292.7 333.6 7.40 7 736 2797 12.0 3.0 54 9.0 6.9 97 4 311.3 312.5 292.1 331.3 6.46 8 700 3216 9.2 1.2 57 8.0 4.8 105 4 312.7 313.8 292.1 331.4 5.97 9 666 3627 7.0 -6.0 39 13.0 0.8 92 5 314.7 315.4 290.7 326.5 3.67 10 627 4120 4.0 -4.0 56 8.0 0.0 77 5 316.7 317.6 292.0 331.3 4.54 11 620 4211 4.6 -13.4 26 18.0 -2.7 74 5 318.4 318.9 290.5 325.7 2.19 12 599 4491 3.6 -20.4 15 24.0 -4.8 66 6 320.4 320.7 290.2 324.8 1.26 13 589 4627 2.4 -16.6 23 19.0 -4.8 61 6 320.6 320.9 290.7 326.6 1.77 14 558 5061 -1.3 -17.3 28 16.0 -7.1 48 7 321.2 321.6 290.9 327.2 1.76 15 550 5176 -1.3 -28.3 11 27.0 -8.9 44 7 322.5 322.7 290.3 325.0 0.67 16 542 5293 -1.7 -27.7 12 26.0 -9.1 40 7 323.4 323.6 290.6 326.0 0.72 17 500 5930 -5.7 -23.7 23 18.0 -11.2 20 8 326.1 326.3 291.7 330.1 1.13 18 466 6481 -8.1 -27.1 20 19.0 -13.4 14 12 329.7 329.9 292.5 333.0 0.89 19 410 7463 -15.5 -31.5 24 16.0 -19.1 2 20 332.5 332.6 293.0 335.0 0.67 20 400 7650 -16.3 -35.3 18 19.0 -20.1 360 21 333.8 333.9 293.2 335.6 0.47 21 383 7974 -17.5 -45.5 7 28.0 -21.7 356 20 336.4 336.4 293.6 337.1 0.17 22 304 9647 -31.9 -56.9 7 25.0 -33.7 336 12 339.1 339.1 294.1 339.4 0.06 23 300 9740 -32.5 -59.5 5 27.0 -34.3 335 12 339.6 339.6 294.3 339.7 0.04 24 260 10733 -40.1 -59.1 11 19.0 -41.1 315 16 342.6 342.6 295.0 342.8 0.05 25 250 11000 -42.5 310 17 342.9 26 200 12480 -52.3 305 27 349.9 27 187 12910 -55.3 303 27 351.9 28 150 14280 -65.1 295 25 357.9 29 103 16501 -76.9 360 18 376.0 30 100 16670 -78.1 5 17 376.8 31 89 17336 -79.5 340 14 386.8 32 70 18720 -74.5 135 10 425.0 33 65 19151 -73.5 120 10 436.3 34 50 20720 -63.1 65 8 494.8 35 47 21101 -62.5 505.1 36 34 23105 -61.3 557.2 37 31 23682 -58.3 580.2 TRP 89 17336 -79.5 340 14 386.8 WND Sounding variables and indices 1000-500 mb thick: 5768.00 m Freezing level: 568.89 mb = 4908.70 m = 16104.47 ft Wetbulb zero: 626.95 mb = 4120.24 m = 13517.68 ft Precipitable water: 1.76 inches Sfc-500 mean rel hum: 53.50 % Est. max temperature: 31.78 C = 89.21 F Sfc-Lift cond lev (LCL): 933.59 mb = 766.66 m = 2515.26 ft T: 21.84 C 700-500 lapse rate: 5.49 C/km ThetaE index: 19.66 C Layer 925.0- 700.0 mb Conv cond level (CCL): 897.75 mb = 1105.76 m = 3627.79 ft Mean mixing ratio: 16.37 g/kg Conv temperature: 30.51 C = 86.92 F Cap Strength: 0.77 C Lifted Index: -2.20 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.28 C Lifted Index @700 mb: -0.96 C Showalter Index: 1.14 C Risk: Showers probable Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.80 C K Index: 29.00 Risk: 40-60 % chance of thunderstorms Sweat Index: 185.20 Risk: None Energy Index: -1.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 703.07 J/kg Max Up Vert Vel: 37.50 m/s Conv Inhibition (B-): 7.99 J/kg Cap Strength: 0.77 C Lift Cond Lev (LCL): 921.01 mb = 885.27 m = 2904.39 ft Lev Free Conv (LFC): 856.01 mb = 1516.26 m = 4974.53 ft Equ Level (EL): 766.01 mb = 2459.97 m = 8070.67 ft B at Equ Level: 11.70 J/kg Max Parcel Lev (MPL): 126.01 mb = 15309.64 m = 50227.86 ft Wind level data Storm motion: 93 at 4 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 1018 8 60 6 -5.2 -3.0 | 19 3 -1.1 -3.2 1 1000 162 60 8 -6.9 -4.0 | 34 5 -2.8 -4.2 2 925 848 80 6 -5.9 -1.0 | 55 2 -1.8 -1.2 3 850 1577 75 4 -3.9 -1.0 | 348 1 0.3 -1.2 4 700 3216 105 4 -3.9 1.0 | 197 1 0.3 0.8 5 500 5930 20 8 -2.7 -7.5 | 350 8 1.4 -7.7 6 400 7650 360 21 -0.0 -21.0 | 349 22 4.1 -21.2 7 300 9740 335 12 5.1 -10.9 | 320 14 9.2 -11.1 8 250 11000 310 17 13.0 -10.9 | 303 20 17.1 -11.1 9 200 12480 305 27 22.1 -15.5 | 301 31 26.2 -15.7 10 150 14280 295 25 22.7 -10.6 | 292 29 26.8 -10.8 11 100 16670 5 17 -1.5 -16.9 | 351 17 2.6 -17.1 12 89 17336 340 14 4.8 -13.2 | 326 16 8.9 -13.3 13 70 18720 135 10 -7.1 7.1 | 157 7 -2.9 6.9 14 50 20720 65 8 -7.3 -3.4 | 41 5 -3.1 -3.6 Wind Parameters Mean winds (0-6000m): 62.6 at 5.5 knts Storm direction: 92.6 at 4.1 knts Shear (0-3000m) pos: 0.6 neg: 0.2 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): -179.8 deg Storm rel helicity (0-3000m) pos: 2.4 neg: -0.7 tot: 1.7 m^2/s^2 ave: 0.6 10^-3 m/s^2 rel: 0.01 Storm rel vorticity (0-3000m) horiz: 1.5 stream: 0.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1577.97 Bulk Shear: 0.45 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 63 7 35 4| 1.6 0.0 1.6| 2.0 0.0 2.0 4.0 0.54| 3.4 1.9 1000 69 7 40 3| 1.0 0.0 1.0| 2.4 -0.1 2.2 2.2 0.40| 2.7 1.1 1500 71 6 38 3| 0.7 0.5 1.1| 2.4 -0.6 1.8 1.2 0.13| 2.3 0.3 2000 72 6 33 2| 0.6 0.4 1.0| 2.4 -0.7 1.7 0.9 0.09| 1.9 0.2 2500 75 5 32 2| 0.6 0.3 0.9| 2.4 -0.7 1.7 0.7 0.05| 1.6 0.1 3000 78 5 33 2| 0.6 0.2 0.9| 2.4 -0.7 1.7 0.6 0.01| 1.5 0.0 4000 81 5 38 1| 0.5 0.2 0.7| 2.4 -1.0 1.4 0.4 -0.14| 1.4 -0.2 5000 76 5 29 2| 0.4 0.5 0.9| 2.4 -2.2 0.1 0.0 -0.21| 1.5 -0.3 6000 63 6 16 3| 0.3 0.8 1.1| 2.6 -5.9 -3.3 -0.6 -0.27| 1.6 -0.4 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20251017.00.gif