UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102018.upa.cvt Date: 1800Z 20 OCT 25 Searching for ROIG... Searching the city database file for: ROIG ... Date:1800Z 20 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 23.7 88 2.1 24.3 170 7 298.1 301.5 297.1 352.1 18.57 1 1000 96 25.4 23.4 89 2.0 24.0 200 6 298.5 301.9 297.1 352.2 18.41 2 925 782 21.6 21.4 99 0.2 21.5 195 2 301.4 304.6 297.3 353.3 17.61 3 850 1516 18.4 18.1 98 0.3 18.2 225 6 305.4 308.3 297.1 352.0 15.56 4 718 2946 10.4 10.3 99 0.1 10.3 325 4 311.7 313.8 295.7 345.6 11.03 5 700 3158 9.4 9.1 98 0.3 9.2 340 4 312.9 314.9 295.6 345.1 10.43 6 500 5870 -3.9 -4.2 98 0.3 -4.1 165 6 328.3 329.4 296.0 347.0 5.62 7 457 6575 -7.7 -8.5 94 0.8 -8.1 179 7 332.1 333.0 296.0 347.1 4.41 8 400 7600 -13.9 -15.5 88 1.6 -14.5 200 8 336.9 337.5 296.0 347.0 2.86 9 374 8106 -16.9 -18.9 84 2.0 -17.6 232 8 339.5 340.0 296.1 347.7 2.30 10 337 8877 -21.9 -24.9 77 3.0 -22.7 280 7 342.9 343.2 296.3 348.5 1.51 11 300 9720 -28.3 -33.3 62 5.0 -29.2 335 6 345.5 345.7 296.3 348.5 0.77 12 250 11000 -38.5 -43.5 59 5.0 -39.0 270 16 348.8 348.9 296.7 350.1 0.33 13 244 11165 -40.1 -45.1 59 5.0 -40.5 270 16 348.9 348.9 296.6 350.0 0.28 14 200 12480 -51.7 270 19 350.9 15 150 14280 -67.5 295 35 353.8 16 106 16293 -79.7 329 15 367.6 17 100 16620 -81.3 335 12 370.6 18 95 16908 -81.9 352 12 374.9 19 88 17342 -77.3 16 13 392.5 20 70 18660 -76.1 90 14 421.6 21 68 18827 -74.9 92 14 427.7 22 57 19868 -67.1 102 13 467.5 23 50 20660 -65.1 110 12 490.1 24 36 22686 -61.9 104 15 546.6 25 30 23830 -57.3 100 17 588.4 26 20 26420 -53.7 60 16 671.8 27 18 27101 -51.1 700.6 28 15 28298 -47.1 751.4 TRP WND Sounding variables and indices 1000-500 mb thick: 5774.00 m Freezing level: 558.65 mb = 5074.75 m = 16649.25 ft Wetbulb zero: 561.38 mb = 4936.77 m = 16196.55 ft Precipitable water: 2.74 inches Sfc-500 mean rel hum: 97.59 % Est. max temperature: 32.58 C = 90.65 F Sfc-Lift cond lev (LCL): 980.05 mb = 273.33 m = 896.74 ft T: 24.42 C 700-500 lapse rate: 4.90 C/km ThetaE index: 8.14 C Layer 850.0- 500.0 mb Conv cond level (CCL): 929.10 mb = 743.07 m = 2437.87 ft Mean mixing ratio: 17.96 g/kg Conv temperature: 28.94 C = 84.10 F Cap Strength: 0.51 C Lifted Index: -1.93 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.43 C Lifted Index @700 mb: -1.93 C Showalter Index: -1.63 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.30 C Cross Totals Index: 22.00 C K Index: 40.10 Risk: > 80 % chance of thunderstorms Sweat Index: 235.20 Risk: None Energy Index: -1.16 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 672.46 J/kg Max Up Vert Vel: 36.67 m/s Conv Inhibition (B-): 4.87 J/kg Cap Strength: 0.51 C Lift Cond Lev (LCL): 944.91 mb = 594.65 m = 1950.91 ft Lev Free Conv (LFC): 849.91 mb = 1516.93 m = 4976.74 ft Equ Level (EL): 169.91 mb = 13500.30 m = 44291.77 ft B at Equ Level: 670.40 J/kg Max Parcel Lev (MPL): 99.91 mb = 16625.24 m = 54544.08 ft Wind level data Storm motion: 246 at 4 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 7 170 7 -1.2 6.9 | 140 7 -4.5 5.4 1 1000 96 200 6 2.1 5.6 | 163 4 -1.2 4.2 2 925 782 195 2 0.5 1.9 | 99 3 -2.8 0.5 3 850 1516 225 6 4.2 4.2 | 199 3 0.9 2.8 4 700 3158 340 4 1.4 -3.8 | 20 6 -1.9 -5.2 5 500 5870 165 6 -1.6 5.8 | 132 6 -4.9 4.3 6 400 7600 200 8 2.7 7.5 | 175 6 -0.6 6.0 7 300 9720 335 6 2.5 -5.4 | 6 7 -0.8 -6.9 8 250 11000 270 16 16.0 -0.0 | 277 13 12.7 -1.5 9 200 12480 270 19 19.0 -0.0 | 275 16 15.7 -1.5 10 150 14280 295 35 31.7 -14.8 | 300 33 28.4 -16.3 11 100 16620 335 12 5.1 -10.9 | 352 12 1.8 -12.4 12 70 18660 90 14 -14.0 0.0 | 85 17 -17.3 -1.5 13 50 20660 110 12 -11.3 4.1 | 100 15 -14.6 2.6 14 30 23830 100 17 -16.7 3.0 | 94 20 -20.0 1.5 15 20 26420 60 16 -13.9 -8.0 | 61 20 -17.2 -9.5 Wind Parameters Mean winds (0-6000m): 215.8 at 4.8 knts Storm direction: 245.8 at 3.6 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): -127.2 deg Storm rel helicity (0-3000m) pos: 12.5 neg: -2.9 tot: 9.6 m^2/s^2 ave: 3.2 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 1624.63 Bulk Shear: 0.41 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 ------------------------------------------------------------------------------- 500 196 5 151 4| 4.2 0.0 4.2| 3.1 -1.8 1.3 2.6 0.05| 6.1 0.3 1000 197 4 136 3| 2.4 0.0 2.4| 3.8 -2.9 1.0 1.0 -0.00| 4.4 -0.0 1500 206 4 146 3| 2.1 0.0 2.1| 5.9 -2.9 3.0 2.0 0.26| 4.0 1.1 2000 217 5 164 2| 2.3 0.0 2.3| 7.8 -2.9 4.9 2.5 0.42| 3.9 1.6 2500 227 5 183 2| 2.2 0.0 2.2| 9.8 -2.9 6.9 2.8 0.50| 3.8 1.9 3000 232 5 194 1| 1.9 0.0 1.9| 12.5 -2.9 9.6 3.2 0.54| 3.6 2.0 4000 249 5 261 1| 1.4 0.4 1.8| 13.2 -6.3 6.9 1.7 0.35| 3.3 1.1 5000 243 5 233 1| 1.1 0.8 1.9| 13.2 -8.7 4.5 0.9 0.13| 3.2 0.4 6000 216 5 169 2| 0.9 0.9 1.8| 13.6 -13.4 0.2 0.0 0.01| 3.2 0.0 Wrote GIF file: /home/apache/climate/data/raob//ROIG/skewt/ROIG.skewt.20251020.18.gif