UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121300.upa.cvt Date: 0000Z 13 DEC 25 Searching for RPVG... Searching the city database file for: RPVG ... Date:0000Z 13 DEC 25 Station: RPVG WMO ident: 98558 Latitude: 11.04 Longitude: 125.74 Elevation: 60.00 ------------------------------------------------------------------------------- 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 1004 60 25.6 24.7 95 0.9 25.0 30 15 298.4 302.0 298.0 356.4 19.88 1 850 1519 18.6 18.0 96 0.6 18.2 70 29 305.6 308.5 297.1 351.9 15.46 2 700 3164 9.4 8.2 92 1.2 8.6 85 23 312.9 314.8 295.1 343.2 9.80 3 500 5880 -4.3 -24.3 19 20.0 -10.5 130 21 327.8 328.0 292.2 331.6 1.07 4 400 7590 -15.1 -37.1 13 22.0 -19.4 140 19 335.4 335.4 293.6 336.9 0.40 5 300 9710 -29.3 -30.0 94 0.7 -29.5 10 7 344.1 344.3 296.2 348.1 1.06 6 250 10980 -38.7 -43.7 59 5.0 -39.2 35 13 348.5 348.6 296.6 349.8 0.32 7 200 12470 -51.9 -54.2 76 2.3 -52.0 25 9 350.6 350.6 296.8 351.1 0.12 8 150 14260 -68.1 -70.4 72 2.3 -68.1 190 5 352.8 352.8 297.3 352.9 0.02 9 100 16590 -85.3 -89.7 45 4.4 -85.3 130 27 362.9 362.9 299.2 362.9 0.00 TRP WND Sounding variables and indices 1000-500 mb thick: 5785.02 m Freezing level: 562.77 mb = 5027.53 m = 16494.33 ft Wetbulb zero: 609.61 mb = 4280.06 m = 14042.01 ft Precipitable water: 2.32 inches Sfc-500 mean rel hum: 75.99 % Est. max temperature: 32.63 C = 90.73 F Sfc-Lift cond lev (LCL): 991.42 mb = 170.45 m = 559.22 ft T: 25.07 C 700-500 lapse rate: 5.04 C/km ThetaE index: 24.74 C Layer 850.0- 400.0 mb Conv cond level (CCL): 850.00 mb = 1519.00 m = 4983.54 ft Mean mixing ratio: 18.51 g/kg Conv temperature: 35.18 C = 95.33 F Cap Strength: 0.41 C Lifted Index: -3.15 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -3.66 C Lifted Index @700 mb: -2.57 C Showalter Index: -2.03 C Risk: Severe thunderstorms possible Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.30 C K Index: 39.70 Risk: > 80 % chance of thunderstorms Sweat Index: 295.00 Risk: None Energy Index: -3.96 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1512.41 J/kg Max Up Vert Vel: 55.00 m/s Conv Inhibition (B-): 62.49 J/kg Cap Strength: 4.72 C Lift Cond Lev (LCL): 943.63 mb = 603.37 m = 1979.52 ft Lev Free Conv (LFC): 888.63 mb = 1129.56 m = 3705.88 ft Equ Level (EL): 128.63 mb = 15143.18 m = 49681.76 ft B at Equ Level: 1490.94 J/kg Wind level data Storm motion: 117 at 17 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 1004 60 30 15 -7.5 -13.0 | 339 22 7.9 -20.8 1 850 1519 70 29 -27.3 -9.9 | 34 21 -11.8 -17.7 2 700 3164 85 23 -22.9 -2.0 | 37 12 -7.5 -9.8 3 500 5880 130 21 -16.1 13.5 | 174 6 -0.6 5.7 4 400 7590 140 19 -12.2 14.6 | 205 8 3.2 6.8 5 300 9710 10 7 -1.2 -6.9 | 316 20 14.2 -14.7 6 250 10980 35 13 -7.5 -10.6 | 337 20 8.0 -18.4 7 200 12470 25 9 -3.8 -8.2 | 324 20 11.6 -15.9 8 150 14260 190 5 0.9 4.9 | 280 17 16.3 -2.8 9 100 16590 130 27 -20.7 17.4 | 151 11 -5.2 9.6 Wind Parameters Mean winds (0-6000m): 86.7 at 23.0 knts Storm direction: 116.7 at 17.3 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 58.4 deg Storm rel helicity (0-3000m) pos: 126.2 neg: -0.0 tot: 126.2 m^2/s^2 ave: 42.1 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 3.8 10^-3/s Energy-Hel index: 1.17 Bulk Rich Number: 53.31 Bulk Shear: 28.37 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 47 17 351 20| 6.5 0.0 6.5| 37.4 0.0 37.4 74.7 1.00| 6.5 6.5 1000 51 20 359 20| 6.8 0.0 6.8| 78.8 0.0 78.8 78.8 1.00| 7.0 6.9 1500 57 22 9 20| 6.8 0.0 6.8|120.7 0.0 120.7 80.5 1.00| 7.2 7.2 2000 62 24 16 20| 5.0 0.0 5.0|124.0 0.0 124.0 62.0 0.90| 6.1 5.5 2500 65 24 20 19| 4.0 0.0 4.0|125.8 0.0 125.8 50.3 0.82| 5.5 4.5 3000 68 24 22 18| 3.3 0.0 3.3|126.2 -0.0 126.2 42.1 0.75| 5.0 3.8 4000 73 24 27 16| 2.9 0.0 2.9|135.8 -0.1 135.7 33.9 0.72| 4.6 3.3 5000 80 23 33 14| 2.6 0.0 2.6|143.6 -0.1 143.5 28.7 0.74| 4.3 3.2 6000 87 23 40 12| 2.4 0.0 2.4|150.1 -0.1 150.0 25.0 0.76| 4.1 3.1 Wrote GIF file: /home/apache/climate/data/raob//RPVG/skewt/RPVG.skewt.20251213.00.gif