UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 21 OCT 25 Station: ROIG WMO ident: 47918 Latitude: 24.33 Longitude: 124.17 Elevation: 7.00 ------------------------------------------------------------------------------- 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 1010 7 25.8 24.6 93 1.2 24.9 100 8 298.1 301.7 297.7 355.3 19.63 1 1000 94 25.6 24.0 91 1.6 24.5 110 25 298.8 302.2 297.6 354.5 19.11 2 925 777 20.8 20.4 98 0.4 20.5 140 27 300.6 303.6 296.4 349.1 16.53 3 850 1508 17.0 15.9 93 1.1 16.3 130 27 304.0 306.5 295.3 344.1 13.49 4 706 3079 10.4 10.3 99 0.1 10.3 125 37 313.2 315.4 296.2 347.9 11.22 5 700 3150 10.6 10.5 99 0.1 10.6 125 37 314.2 316.4 296.6 349.8 11.48 6 612 4260 5.4 5.4 100 0.0 5.4 131 31 320.5 322.4 296.6 350.0 9.24 7 500 5890 -2.5 -2.5 100 0.0 -2.5 140 21 330.0 331.3 296.9 351.3 6.38 8 411 7422 -10.3 -10.3 100 0.0 -10.3 215 10 339.0 339.8 297.4 353.8 4.26 9 400 7630 -11.7 -12.6 93 0.9 -12.1 225 8 339.8 340.5 297.2 352.6 3.63 10 370 8223 -15.3 -16.8 88 1.5 -15.9 342.7 343.2 297.2 352.7 2.78 11 369 8243 -15.5 -17.3 86 1.8 -16.2 342.7 343.2 297.1 352.3 2.67 TRP WND Sounding variables and indices 1000-500 mb thick: 5796.00 m Freezing level: 535.44 mb = 5374.13 m = 17631.44 ft Wetbulb zero: 535.39 mb = 5338.38 m = 17514.17 ft Precipitable water: 2.72 inches Sfc-500 mean rel hum: 97.64 % Est. max temperature: 31.20 C = 88.17 F Sfc-Lift cond lev (LCL): 993.01 mb = 155.50 m = 510.15 ft T: 25.17 C 700-500 lapse rate: 4.78 C/km ThetaE index: 11.16 C Layer 1000.0- 706.0 mb Conv cond level (CCL): 939.94 mb = 636.62 m = 2088.63 ft Mean mixing ratio: 17.72 g/kg Conv temperature: 27.92 C = 82.25 F Cap Strength: 0.29 C Lifted Index: -0.12 C Risk: Thunderstorms probable Lifted Index @700 mb: -0.44 C Showalter Index: 2.64 C Risk: Showers probable Total Totals Index: 37.90 C Risk: None Vertical Totals Index: 19.50 C Cross Totals Index: 18.40 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 265.80 Risk: None Energy Index: 1.28 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 128.64 J/kg Max Up Vert Vel: 16.04 m/s Conv Inhibition (B-): 0.45 J/kg Cap Strength: 0.29 C Lift Cond Lev (LCL): 946.78 mb = 573.11 m = 1880.25 ft Lev Free Conv (LFC): 931.78 mb = 713.01 m = 2339.26 ft Equ Level (EL): 471.78 mb = 6343.95 m = 20813.23 ft B at Equ Level: 128.11 J/kg Wind level data Storm motion: 159 at 22 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 1010 7 100 8 -7.9 1.4 | 1 19 -0.3 -18.9 1 1000 94 110 25 -23.5 8.6 | 53 20 -15.9 -11.8 2 925 777 140 27 -17.4 20.7 | 92 10 -9.7 0.4 3 850 1508 130 27 -20.7 17.4 | 77 13 -13.1 -3.0 4 700 3150 125 37 -30.3 21.2 | 92 23 -22.7 0.9 5 500 5890 140 21 -13.5 16.1 | 54 7 -5.9 -4.2 6 400 7630 225 8 5.7 5.7 | 318 20 13.3 -14.7 Wind Parameters Mean winds (0-6000m): 129.5 at 28.9 knts Storm direction: 159.5 at 21.7 knts Shear (0-3000m) pos: 3.6 neg: 1.9 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 90.9 deg Storm rel helicity (0-3000m) pos: 132.1 neg: -8.7 tot: 123.4 m^2/s^2 ave: 41.1 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 7.7 stream: 4.9 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 18.51 Bulk Shear: 6.95 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 ------------------------------------------------------------------------------- 500 118 24 56 16| 20.1 0.0 20.1|101.6 0.0 101.6 203.2 0.90| 26.6 23.8 1000 128 25 69 13| 10.9 0.0 10.9|113.4 -2.3 111.1 111.1 0.81| 16.7 13.5 1500 130 26 73 13| 7.3 1.1 8.4|113.4 -8.7 104.7 69.8 0.68| 12.2 8.3 2000 130 27 75 13| 5.4 1.3 6.8|120.2 -8.7 111.5 55.8 0.67| 10.0 6.7 2500 129 28 78 14| 4.4 1.6 6.0|126.5 -8.7 117.8 47.1 0.65| 8.6 5.6 3000 128 29 81 15| 3.6 1.9 5.5|132.1 -8.7 123.4 41.1 0.63| 7.7 4.9 4000 128 30 84 16| 2.4 1.4 3.8|133.4 -11.8 121.6 30.4 0.54| 6.6 3.6 5000 129 30 84 16| 1.6 1.1 2.8|133.4 -19.8 113.7 22.7 0.44| 5.9 2.6 6000 129 29 83 15| 1.4 0.9 2.3|133.4 -30.4 103.0 17.2 0.32| 5.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251021.12.gif