UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122912.upa.cvt Date: 1200Z 29 DEC 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1200Z 29 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 1014 7 20.0 18.7 92 1.3 19.1 70 16 292.0 294.4 291.7 330.2 13.50 1 1000 130 19.4 18.4 94 1.0 18.7 75 25 292.5 294.9 291.9 330.7 13.43 2 925 799 15.2 14.9 98 0.3 15.0 95 31 294.9 296.9 291.2 328.1 11.59 3 850 1514 12.2 11.9 98 0.3 12.0 115 21 298.9 300.8 291.5 329.2 10.35 4 700 3126 5.0 4.6 97 0.4 4.8 210 19 308.0 309.5 292.0 331.3 7.62 5 663 3566 2.8 2.5 98 0.3 2.7 219 24 310.4 311.7 292.2 331.8 6.93 6 630 3976 -0.7 -2.7 86 2.0 -1.7 227 28 310.9 311.9 290.7 326.5 4.98 7 550 5040 -9.9 -21.9 37 12.0 -13.2 249 39 312.3 312.6 287.5 316.4 1.20 8 538 5210 -11.1 -22.1 40 11.0 -14.1 253 41 312.9 313.1 287.8 316.9 1.21 9 500 5770 -12.7 -26.7 30 14.0 -16.1 265 47 317.6 317.7 288.9 320.5 0.86 10 465 6323 -13.5 -29.5 25 16.0 -17.2 267 56 323.2 323.4 290.5 325.8 0.71 11 444 6674 -13.5 -34.5 15 21.0 -17.9 268 62 327.5 327.6 291.5 329.2 0.46 12 400 7460 -18.5 -38.5 15 20.0 -21.9 270 76 330.9 331.0 292.3 332.3 0.34 13 360 8238 -22.7 -43.7 13 21.0 -25.6 268 81 335.4 335.5 293.4 336.3 0.22 14 334 8783 -26.1 -47.1 12 21.0 -28.5 267 84 338.1 338.1 294.0 338.7 0.16 15 309 9340 -30.3 -50.3 12 20.0 -32.1 266 88 339.8 339.8 294.4 340.3 0.12 16 300 9550 -30.9 -50.9 12 20.0 -32.7 265 89 341.8 341.9 294.8 342.3 0.12 17 276 10141 -34.4 -53.5 13 19.1 -35.8 270 97 345.1 345.1 295.6 345.5 0.10 18 250 10830 -38.5 -56.5 13 18.0 -39.6 265 91 348.8 348.8 296.4 349.1 0.07 19 244 10995 -40.1 -57.1 15 17.0 -41.1 265 91 348.9 348.9 296.4 349.2 0.07 20 219 11722 -44.3 265 93 353.3 21 200 12320 -49.9 265 95 353.8 22 150 14130 -62.9 255 78 361.7 23 122 15372 -73.7 258 59 364.0 24 101 16472 -75.3 260 42 381.2 25 100 16530 -75.5 260 41 381.9 26 80 17796 -81.9 270 31 393.8 27 71 18461 -82.7 283 22 405.8 28 70 18540 -80.1 285 21 413.0 29 64 19055 -75.1 265 20 434.7 30 63 19148 -71.1 262 19 445.5 31 56 19851 -69.3 235 18 464.9 32 50 20530 -68.9 210 16 481.1 33 47 20900 -68.7 490.2 34 34 22877 -60.7 558.8 TRP 80 17796 -81.9 270 31 393.8 WND 276 10141 -34.4 -53.5 13 19.1 -35.8 270 97 345.1 345.1 295.6 345.5 0.10 Sounding variables and indices 1000-500 mb thick: 5640.00 m Freezing level: 636.60 mb = 3893.96 m = 12775.32 ft Wetbulb zero: 642.78 mb = 3814.73 m = 12515.37 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 81.74 % Est. max temperature: 26.18 C = 79.12 F Sfc-Lift cond lev (LCL): 995.07 mb = 172.43 m = 565.70 ft T: 19.13 C 700-500 lapse rate: 6.69 C/km ThetaE index: 2.57 C Layer 925.0- 850.0 mb Conv cond level (CCL): 946.97 mb = 597.55 m = 1960.43 ft Mean mixing ratio: 12.52 g/kg Conv temperature: 22.19 C = 71.94 F Cap Strength: 1.02 C Lifted Index: -1.18 C Risk: Thunderstorms probable Lifted Index @300 mb: 9.74 C Lifted Index @700 mb: 0.88 C Showalter Index: -1.06 C Risk: Thunderstorms probable Total Totals Index: 49.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 24.60 C K Index: 36.40 Risk: > 80 % chance of thunderstorms Sweat Index: 241.80 Risk: None Energy Index: -1.74 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 150.72 J/kg Max Up Vert Vel: 17.36 m/s Conv Inhibition (B-): 0.65 J/kg Cap Strength: 1.03 C Lift Cond Lev (LCL): 954.08 mb = 533.39 m = 1749.95 ft Lev Free Conv (LFC): 929.08 mb = 761.24 m = 2497.49 ft Equ Level (EL): 869.08 mb = 1326.30 m = 4351.33 ft B at Equ Level: 13.87 J/kg Max Parcel Lev (MPL): 739.08 mb = 2674.96 m = 8776.02 ft Wind level data Storm motion: 251 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 1014 7 70 16 -15.0 -5.5 | 70 37 -35.3 -12.6 1 1000 130 75 25 -24.1 -6.5 | 73 46 -44.4 -13.6 2 925 799 95 31 -30.9 2.7 | 85 51 -51.1 -4.4 3 850 1514 115 21 -19.0 8.9 | 93 39 -39.3 1.8 4 700 3126 210 19 9.5 16.5 | 131 14 -10.8 9.4 5 500 5770 265 47 46.8 4.1 | 276 27 26.6 -3.0 6 400 7460 270 76 76.0 -0.0 | 277 56 55.7 -7.1 7 300 9550 265 89 88.7 7.8 | 269 68 68.4 0.7 8 276 10141 270 97 97.0 -0.0 | 275 77 76.7 -7.1 9 250 10830 265 91 90.7 7.9 | 269 70 70.4 0.8 10 200 12320 265 95 94.6 8.3 | 269 74 74.4 1.2 11 150 14130 255 78 75.3 20.2 | 257 57 55.1 13.1 12 100 16530 260 41 40.4 7.1 | 270 20 20.1 0.0 13 80 17796 270 31 31.0 -0.0 | 303 13 10.7 -7.1 14 70 18540 285 21 20.3 -5.4 | 360 13 0.0 -12.5 15 50 20530 210 16 8.0 13.9 | 119 14 -12.3 6.8 Wind Parameters Mean winds (0-6000m): 220.7 at 28.6 knts Storm direction: 250.7 at 21.5 knts Shear (0-3000m) pos: 5.5 neg: 0.0 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 59.1 deg Storm rel helicity (0-3000m) pos: 390.0 neg: 0.0 tot: 390.0 m^2/s^2 ave: 130.0 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 6.5 10^-3/s Energy-Hel index: 0.30 Bulk Rich Number: 0.44 Bulk Shear: 341.08 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 79 25 75 47| 14.2 0.0 14.2| 90.6 0.0 90.6 181.2 0.49| 15.6 7.6 1000 88 27 80 48| 8.5 0.0 8.5|186.3 0.0 186.3 186.3 0.60| 12.6 7.5 1500 93 26 83 47| 5.1 0.0 5.1|228.9 0.0 228.9 152.6 0.54| 11.6 6.3 2000 100 25 87 45| 5.7 0.0 5.7|314.3 0.0 314.3 157.1 0.61| 11.4 7.0 2500 108 24 91 43| 5.8 0.0 5.8|367.6 0.0 367.6 147.0 0.62| 11.2 6.9 3000 115 23 94 41| 5.5 0.0 5.5|390.0 0.0 390.0 130.0 0.58| 11.1 6.5 4000 139 23 106 37| 5.6 0.0 5.6|430.7 0.0 430.7 107.7 0.63| 10.1 6.4 5000 178 25 131 28| 5.7 0.0 5.7|485.0 0.0 485.0 97.0 0.68| 9.8 6.7 6000 221 29 174 15| 5.7 0.0 5.7|548.5 -1.1 547.4 91.2 0.67| 9.7 6.5 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251229.12.gif