UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121312.upa.cvt Date: 1200Z 13 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 13 DEC 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 1016 7 20.8 19.4 92 1.4 19.9 40 7 292.6 295.1 292.4 332.6 14.09 1 1000 148 19.8 18.8 94 1.0 19.1 60 12 293.0 295.4 292.3 332.1 13.78 2 925 818 16.2 15.7 97 0.5 15.9 45 16 295.9 298.1 292.0 331.0 12.21 3 850 1534 12.8 12.2 96 0.6 12.4 70 14 299.6 301.5 291.9 330.5 10.56 4 723 2881 6.2 5.6 96 0.6 5.9 158 6 306.5 308.0 291.9 330.5 7.91 5 700 3146 4.4 3.7 95 0.7 4.0 175 4 307.4 308.7 291.5 329.1 7.15 6 536 5271 -6.1 -8.9 81 2.8 -7.3 242 41 319.2 319.9 292.0 331.1 3.64 7 500 5810 -9.7 -12.5 80 2.8 -10.8 260 51 321.2 321.8 292.0 330.9 2.93 8 480 6124 -11.9 -15.0 78 3.1 -13.0 259 52 322.3 322.8 291.9 330.6 2.49 9 415 7225 -18.5 -23.3 66 4.8 -19.8 256 55 327.5 327.8 292.4 332.4 1.41 10 413 7261 -18.3 -25.3 54 7.0 -20.1 256 55 328.2 328.4 292.4 332.4 1.18 11 400 7500 -19.1 -27.1 49 8.0 -21.0 255 56 330.2 330.4 292.7 333.9 1.04 12 345 8598 -22.1 -38.1 22 16.0 -24.9 258 59 340.4 340.5 294.8 342.0 0.41 13 300 9610 -31.1 -46.1 21 15.0 -32.7 260 62 341.5 341.6 294.9 342.4 0.20 14 254 10762 -40.1 -55.1 19 15.0 -41.0 255 64 344.9 344.9 295.6 345.2 0.09 15 250 10870 -41.1 255 64 345.0 16 200 12350 -51.9 260 64 350.6 17 195 12513 -53.5 260 65 350.6 18 153 14030 -64.8 265 72 356.5 19 150 14150 -65.7 260 70 356.9 20 110 15983 -77.1 368.6 TRP WND 153 14030 -64.8 265 72 356.5 Sounding variables and indices 1000-500 mb thick: 5662.00 m Freezing level: 631.28 mb = 4036.38 m = 13242.57 ft Wetbulb zero: 641.93 mb = 3835.30 m = 12582.84 ft Precipitable water: 1.84 inches Sfc-500 mean rel hum: 91.30 % Est. max temperature: 26.95 C = 80.51 F Sfc-Lift cond lev (LCL): 995.62 mb = 185.73 m = 609.34 ft T: 19.60 C 700-500 lapse rate: 5.29 C/km ThetaE index: 3.45 C Layer 1000.0- 536.0 mb Conv cond level (CCL): 941.70 mb = 664.24 m = 2179.23 ft Mean mixing ratio: 13.06 g/kg Conv temperature: 23.40 C = 74.11 F Cap Strength: 0.94 C Lifted Index: 0.71 C Risk: Showers probable Lifted Index @300 mb: 8.14 C Lifted Index @700 mb: -0.54 C Showalter Index: 1.30 C Risk: Showers probable Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 21.90 C K Index: 34.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 225.40 Risk: None Energy Index: -0.00 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.90 J/kg Max Up Vert Vel: 7.73 m/s Conv Inhibition (B-): 4.21 J/kg Cap Strength: 0.92 C Lift Cond Lev (LCL): 954.24 mb = 550.56 m = 1806.29 ft Lev Free Conv (LFC): 829.24 mb = 1739.84 m = 5708.07 ft Equ Level (EL): 609.24 mb = 4251.36 m = 13947.87 ft B at Equ Level: 29.63 J/kg Max Parcel Lev (MPL): 509.24 mb = 5668.02 m = 18595.64 ft Wind level data Storm motion: 292 at 15 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 1016 7 40 7 -4.5 -5.4 | 91 18 -18.4 0.3 1 1000 148 60 12 -10.4 -6.0 | 89 24 -24.3 -0.3 2 925 818 45 16 -11.3 -11.3 | 77 26 -25.3 -5.6 3 850 1534 70 14 -13.2 -4.8 | 92 27 -27.1 0.9 4 700 3146 175 4 -0.3 4.0 | 124 17 -14.3 9.7 5 500 5810 260 51 50.2 8.9 | 248 39 36.3 14.6 6 400 7500 255 56 54.1 14.5 | 243 45 40.1 20.2 7 300 9610 260 62 61.1 10.8 | 251 50 47.1 16.5 8 250 10870 255 64 61.8 16.6 | 245 53 47.9 22.3 9 200 12350 260 64 63.0 11.1 | 251 52 49.1 16.8 10 153 14030 265 72 71.7 6.3 | 258 59 57.8 12.0 11 150 14150 260 70 68.9 12.2 | 252 58 55.0 17.9 Wind Parameters Mean winds (0-6000m): 262.3 at 20.1 knts Storm direction: 292.3 at 15.1 knts Shear (0-3000m) pos: 2.0 neg: 0.2 tot: 2.2 10-3/s Storm rel Dir Shear (0-3000m): 33.5 deg Storm rel helicity (0-3000m) pos: 142.2 neg: -36.9 tot: 105.3 m^2/s^2 ave: 35.1 10^-3 m/s^2 rel: 0.42 Storm rel vorticity (0-3000m) horiz: 6.2 stream: 2.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.23 Bulk Shear: 129.78 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 55 12 87 24| 7.7 0.0 7.7| 0.0 -20.4 -20.4 -40.7 -0.38| 8.8 -3.3 1000 51 14 83 25| 3.8 0.7 4.5| 12.0 -36.9 -24.9 -24.9 -0.31| 6.6 -2.0 1500 54 14 84 25| 2.7 0.5 3.1| 44.9 -36.9 8.0 5.4 0.04| 6.0 0.2 2000 60 14 87 26| 2.6 0.3 2.9| 97.8 -36.9 60.9 30.5 0.32| 6.5 2.1 2500 65 13 91 26| 2.4 0.3 2.7|131.7 -36.9 94.8 37.9 0.43| 6.5 2.7 3000 66 12 92 25| 2.0 0.2 2.2|142.2 -36.9 105.3 35.1 0.42| 6.2 2.6 4000 81 11 99 26| 3.5 0.2 3.7|223.6 -37.2 186.4 46.6 0.56| 6.8 3.8 5000 179 15 145 25| 4.6 0.1 4.8|390.7 -37.2 353.5 70.7 0.68| 7.9 5.4 6000 262 20 215 10| 5.0 0.1 5.1|603.9 -40.3 563.6 93.9 0.74| 8.7 6.4 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251213.12.gif