UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for RJAO... Searching the city database file for: RJAO ... Date:1200Z 18 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 28.0 23.7 78 4.3 24.9 80 4 299.6 303.0 297.4 353.5 18.42 1 1000 164 26.6 22.3 77 4.3 23.5 80 4 299.8 302.9 296.7 350.0 17.19 2 925 848 20.4 18.4 88 2.0 19.0 105 12 300.2 302.8 295.0 342.8 14.55 3 886 1221 18.0 16.5 91 1.5 17.0 120 9 301.4 303.9 294.6 341.0 13.45 4 881 1270 19.0 15.5 80 3.5 16.7 122 9 302.9 305.3 294.4 340.5 12.67 5 850 1580 17.8 12.9 73 4.9 14.6 135 6 304.8 306.8 293.8 337.9 11.07 6 822 1866 17.2 6.2 48 11.0 10.7 120 6 307.1 308.4 291.5 329.2 7.25 7 804 2055 18.2 -9.8 14 28.0 5.6 111 6 310.1 310.5 287.9 317.4 2.26 8 700 3225 10.4 -5.6 32 16.0 2.7 50 6 314.0 314.7 290.4 325.5 3.60 9 670 3587 8.0 -8.0 31 16.0 0.7 60 7 315.3 315.9 290.4 325.4 3.12 10 556 5100 -0.7 -17.7 26 17.0 -6.9 101 11 322.3 322.6 291.2 328.1 1.71 11 515 5708 -4.3 -25.3 18 21.0 -10.5 118 13 325.0 325.2 291.3 328.4 0.95 12 500 5940 -6.5 -21.5 29 15.0 -11.3 125 14 325.1 325.4 291.7 329.9 1.37 13 470 6419 -9.3 -35.3 10 26.0 -14.9 100 15 327.4 327.5 291.4 328.9 0.40 14 441 6905 -13.7 -40.7 8 27.0 -18.4 74 16 327.9 328.0 291.4 328.8 0.25 15 419 7292 -14.7 -54.7 2 40.0 -19.7 54 16 331.5 331.5 292.2 331.7 0.05 16 400 7640 -17.7 -57.7 2 40.0 -22.0 35 17 332.0 332.0 292.3 332.1 0.04 17 304 9627 -32.9 -59.9 5 27.0 -34.6 25 14 337.7 337.7 293.8 337.9 0.04 18 300 9720 -32.7 -63.7 3 31.0 -34.4 25 14 339.3 339.3 294.1 339.4 0.02 19 257 10801 -40.1 -71.1 2 31.0 -41.2 25 14 343.7 343.7 295.2 343.8 0.01 20 250 10990 -41.5 25 14 344.4 21 200 12470 -51.5 345 14 351.2 22 192 12734 -53.5 332 13 352.1 23 150 14290 -63.3 250 6 361.0 24 100 16690 -77.5 155 8 378.0 25 86 17545 -79.9 145 12 389.8 26 70 18720 -75.1 200 12 423.7 27 60 19622 -70.5 264 10 453.1 28 50 20720 -63.3 340 8 494.3 29 41 21950 -60.5 23 10 530.2 30 30 23910 -58.1 90 14 586.2 31 28 24345 -57.7 599.0 32 24 25328 -53.1 639.4 TRP 86 17545 -79.9 145 12 389.8 WND Sounding variables and indices 1000-500 mb thick: 5776.00 m Freezing level: 565.17 mb = 4978.76 m = 16334.32 ft Wetbulb zero: 659.98 mb = 3709.71 m = 12170.81 ft Precipitable water: 1.43 inches Sfc-500 mean rel hum: 42.12 % Est. max temperature: 32.11 C = 89.79 F Sfc-Lift cond lev (LCL): 956.76 mb = 551.80 m = 1810.33 ft T: 23.08 C 700-500 lapse rate: 6.22 C/km ThetaE index: 36.14 C Layer 1000.0- 700.0 mb Conv cond level (CCL): 915.86 mb = 934.11 m = 3064.61 ft Mean mixing ratio: 16.10 g/kg Conv temperature: 28.85 C = 83.92 F Cap Strength: 3.18 C Lifted Index: -2.48 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -2.72 C Lifted Index @700 mb: 0.60 C Showalter Index: 1.16 C Risk: Showers probable Total Totals Index: 43.70 C Risk: None Vertical Totals Index: 24.30 C Cross Totals Index: 19.40 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 180.80 Risk: None Energy Index: -1.48 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 674.92 J/kg Max Up Vert Vel: 36.74 m/s Conv Inhibition (B-): 1.24 J/kg Cap Strength: 3.18 C Lift Cond Lev (LCL): 923.19 mb = 864.95 m = 2837.74 ft Lev Free Conv (LFC): 908.19 mb = 1006.99 m = 3303.73 ft Equ Level (EL): 878.19 mb = 1298.01 m = 4258.50 ft B at Equ Level: 1.29 J/kg Max Parcel Lev (MPL): 868.19 mb = 1396.98 m = 4583.21 ft Wind level data Storm motion: 133 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 1018 8 80 4 -3.9 -0.7 | 352 5 0.7 -5.1 1 1000 164 80 4 -3.9 -0.7 | 352 5 0.7 -5.1 2 925 848 105 12 -11.6 3.1 | 80 7 -7.0 -1.3 3 850 1580 135 6 -4.2 4.2 | 289 0 0.4 -0.1 4 700 3225 50 6 -4.6 -3.9 | 360 8 0.0 -8.2 5 500 5940 125 14 -11.5 8.0 | 118 8 -6.8 3.7 6 400 7640 35 17 -9.8 -13.9 | 16 19 -5.1 -18.3 7 300 9720 25 14 -5.9 -12.7 | 4 17 -1.3 -17.1 8 250 10990 25 14 -5.9 -12.7 | 4 17 -1.3 -17.1 9 200 12470 345 14 3.6 -13.5 | 335 20 8.2 -17.9 10 150 14290 250 6 5.6 2.1 | 283 11 10.3 -2.3 11 100 16690 155 8 -3.4 7.3 | 203 3 1.2 2.9 12 86 17545 145 12 -6.9 9.8 | 157 6 -2.3 5.5 13 70 18720 200 12 4.1 11.3 | 232 11 8.7 6.9 14 50 20720 340 8 2.7 -7.5 | 328 14 7.4 -11.9 15 30 23910 90 14 -14.0 0.0 | 65 10 -9.4 -4.4 Wind Parameters Mean winds (0-6000m): 103.4 at 8.5 knts Storm direction: 133.4 at 6.4 knts Shear (0-3000m) pos: 0.9 neg: 1.3 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 12.7 deg Storm rel helicity (0-3000m) pos: 13.9 neg: -2.5 tot: 11.4 m^2/s^2 ave: 3.8 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 373.75 Bulk Shear: 1.81 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 86 5 9 5| 4.3 0.0 4.3| 5.6 0.0 5.6 11.2 0.99| 4.4 4.3 1000 99 8 46 4| 3.9 0.0 3.9| 13.0 0.0 13.0 13.0 0.88| 5.2 4.6 1500 106 8 56 4| 1.8 0.0 1.8| 13.8 -0.0 13.8 9.2 0.63| 5.2 3.3 2000 109 8 54 3| 1.3 0.6 1.9| 13.9 -0.0 13.9 6.9 0.53| 4.7 2.5 2500 108 7 47 3| 1.1 1.0 2.1| 13.9 -0.5 13.4 5.3 0.44| 4.3 1.9 3000 103 7 40 4| 0.9 1.3 2.1| 13.9 -2.5 11.4 3.8 0.34| 4.1 1.4 4000 93 7 31 5| 0.9 1.0 1.9| 21.2 -3.8 17.4 4.3 0.38| 3.6 1.4 5000 93 8 37 5| 1.3 0.8 2.1| 31.8 -3.8 28.0 5.6 0.48| 3.5 1.7 6000 103 8 56 4| 1.5 0.7 2.2| 43.2 -5.1 38.1 6.3 0.53| 3.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//RJAO/skewt/RJAO.skewt.20251018.12.gif