UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:0000Z 30 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 1013 7 19.2 18.1 93 1.1 18.5 60 12 291.3 293.6 291.2 328.0 13.00 1 1000 118 18.8 18.3 97 0.5 18.5 70 27 292.0 294.3 291.6 329.7 13.35 2 925 787 16.4 15.2 93 1.2 15.6 90 16 296.1 298.2 291.7 330.2 11.82 3 858 1426 13.8 12.3 91 1.5 12.9 183 11 299.8 301.7 291.9 330.7 10.53 4 850 1505 13.2 12.2 94 1.0 12.6 195 10 300.0 301.9 292.0 331.0 10.56 5 700 3117 5.0 4.9 99 0.1 4.9 200 17 308.0 309.5 292.2 331.8 7.78 6 687 3269 3.8 3.1 95 0.7 3.4 204 19 308.3 309.7 291.6 329.7 6.98 7 659 3605 1.0 -1.6 83 2.6 -0.3 213 25 308.9 309.8 290.2 324.9 5.17 8 596 4407 -2.9 -16.9 33 14.0 -7.7 236 38 313.4 313.7 288.4 319.0 1.71 9 572 4731 -5.5 -19.5 32 14.0 -9.9 245 43 314.0 314.3 288.3 318.8 1.43 10 560 4898 -3.1 -24.1 18 21.0 -9.4 250 46 318.8 318.9 289.4 322.1 0.97 11 500 5790 -5.7 -31.7 11 26.0 -12.2 275 60 326.1 326.2 291.2 328.1 0.54 12 493 5900 -6.5 -33.5 10 27.0 -12.9 275 61 326.4 326.5 291.2 328.1 0.46 13 400 7490 -19.1 -44.1 9 25.0 -22.7 270 70 330.2 330.2 292.0 330.9 0.19 14 397 7546 -19.5 -44.5 9 25.0 -23.0 270 71 330.4 330.4 292.0 331.1 0.18 15 349 8498 -23.7 -46.7 10 23.0 -26.6 268 81 337.1 337.1 293.7 337.7 0.16 16 329 8927 -26.3 -43.3 19 17.0 -28.5 267 86 339.2 339.3 294.4 340.2 0.25 17 301 9566 -30.5 -46.6 19 16.0 -32.3 265 93 342.0 342.0 295.0 342.8 0.19 18 300 9590 -30.7 -46.7 19 16.0 -32.4 265 93 342.1 342.1 295.0 342.9 0.19 19 250 10860 -37.9 -61.9 6 24.0 -39.2 250 87 349.7 349.7 296.6 349.9 0.04 20 242 11083 -40.1 -63.1 7 23.0 -41.2 251 87 349.7 349.7 296.6 349.8 0.03 21 225 11578 -42.9 252 88 352.8 22 200 12360 -50.1 255 89 353.4 23 150 14170 -65.3 245 78 357.6 24 116 15696 -76.3 252 66 364.5 25 106 16212 -80.5 255 62 366.0 26 100 16540 -81.5 270 58 370.3 27 74 18236 -78.5 236 28 409.9 28 70 18550 -79.9 230 23 413.4 29 65 18969 -79.9 422.3 TRP 106 16212 -80.5 255 62 366.0 WND 301 9566 -30.5 -46.6 19 16.0 -32.3 265 93 342.0 342.0 295.0 342.8 0.19 Sounding variables and indices 1000-500 mb thick: 5672.00 m Freezing level: 642.85 mb = 3810.88 m = 12502.73 ft Wetbulb zero: 661.28 mb = 3577.55 m = 11737.24 ft Precipitable water: 1.57 inches Sfc-500 mean rel hum: 70.75 % Est. max temperature: 27.47 C = 81.44 F Sfc-Lift cond lev (LCL): 996.97 mb = 144.01 m = 472.47 ft T: 18.71 C 700-500 lapse rate: 4.00 C/km Conv cond level (CCL): 911.91 mb = 908.06 m = 2979.17 ft Mean mixing ratio: 12.55 g/kg Conv temperature: 24.73 C = 76.51 F Cap Strength: 2.62 C Lifted Index: 5.59 C Risk: None Lifted Index @300 mb: 9.65 C Lifted Index @700 mb: 0.70 C Showalter Index: 5.06 C Risk: None Total Totals Index: 36.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 17.90 C K Index: 31.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 226.40 Risk: None Energy Index: -0.55 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 37.55 J/kg Max Up Vert Vel: 8.67 m/s Conv Inhibition (B-): 78.84 J/kg Cap Strength: 5.06 C Lift Cond Lev (LCL): 949.73 mb = 560.55 m = 1839.07 ft Lev Free Conv (LFC): 674.73 mb = 3414.89 m = 11203.58 ft Equ Level (EL): 564.73 mb = 4831.34 m = 15850.68 ft B at Equ Level: 31.07 J/kg Max Parcel Lev (MPL): 544.73 mb = 5115.28 m = 16782.22 ft Wind level data Storm motion: 279 at 21 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 1013 7 60 12 -10.4 -6.0 | 85 31 -30.8 -2.6 1 1000 118 70 27 -25.4 -9.2 | 83 46 -45.8 -5.8 2 925 787 90 16 -16.0 0.0 | 95 37 -36.4 3.4 3 850 1505 195 10 2.6 9.7 | 126 22 -17.8 13.1 4 700 3117 200 17 5.8 16.0 | 143 24 -14.6 19.4 5 500 5790 275 60 59.8 -5.2 | 273 39 39.4 -1.8 6 400 7490 270 70 70.0 -0.0 | 266 50 49.6 3.4 7 301 9566 265 93 92.6 8.1 | 261 73 72.3 11.5 8 300 9590 265 93 92.6 8.1 | 261 73 72.3 11.5 9 250 10860 250 87 81.8 29.8 | 242 70 61.4 33.2 10 200 12360 255 89 86.0 23.0 | 248 71 65.6 26.4 11 150 14170 245 78 70.7 33.0 | 234 62 50.3 36.4 12 106 16212 255 62 59.9 16.0 | 244 44 39.5 19.5 13 100 16540 270 58 58.0 -0.0 | 265 38 37.6 3.4 14 70 18550 230 23 17.6 14.8 | 171 18 -2.8 18.2 Wind Parameters Mean winds (0-6000m): 249.5 at 27.6 knts Storm direction: 279.5 at 20.7 knts Shear (0-3000m) pos: 4.6 neg: 0.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 56.8 deg Storm rel helicity (0-3000m) pos: 292.3 neg: -16.3 tot: 275.9 m^2/s^2 ave: 92.0 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 5.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 0.11 Bulk Shear: 335.59 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 73 23 86 42| 10.7 0.0 10.7| 69.3 -16.3 52.9 105.9 0.20| 22.2 4.5 1000 81 20 90 40| 7.0 0.0 7.0|180.4 -16.3 164.1 164.1 0.45| 18.2 8.2 1500 89 17 95 38| 7.0 0.0 7.0|254.0 -16.3 237.6 158.4 0.49| 17.6 8.6 2000 104 16 101 36| 5.8 0.0 5.8|266.5 -16.3 250.1 125.1 0.51| 13.7 7.0 2500 123 15 109 35| 5.1 0.0 5.1|279.2 -16.3 262.9 105.2 0.53| 11.4 6.0 3000 143 15 118 33| 4.6 0.0 4.6|292.3 -16.3 275.9 92.0 0.54| 9.9 5.4 4000 177 17 134 30| 5.5 0.0 5.5|412.4 -16.3 396.0 99.0 0.65| 9.8 6.4 5000 216 22 160 22| 6.1 0.0 6.1|591.7 -16.3 575.4 115.1 0.73| 10.4 7.6 6000 249 28 203 14| 6.1 0.0 6.1|795.2 -22.4 772.8 128.8 0.76| 10.9 8.2 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251230.00.gif