UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for FPUW5GN... Searching the city database file for: FPUW5GN ... Date:1200Z 17 DEC 25 Station: FPUW5GN WMO ident: 99999 Latitude: 10.50 Longitude: -22.90 ------------------------------------------------------------------------------- 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 1012 11 26.0 20.0 70 6.0 21.8 40 27 298.1 300.8 294.5 340.8 14.70 1 1000 115 25.0 19.0 69 6.0 20.8 50 29 298.1 300.7 294.0 338.7 13.96 2 925 793 18.8 15.3 80 3.5 16.5 70 33 298.5 300.7 292.6 333.2 11.90 3 850 1520 17.0 14.1 83 2.9 15.1 90 21 304.0 306.2 294.2 339.6 11.99 4 700 3156 10.6 -1.4 43 12.0 4.2 60 7 314.2 315.2 291.7 329.9 4.93 5 500 5860 -7.7 -9.7 86 2.0 -8.6 245 17 323.7 324.4 293.3 335.8 3.66 6 400 7560 -16.9 -55.9 2 39.0 -21.4 250 38 333.0 333.0 292.6 333.2 0.05 7 300 9650 -31.5 -35.8 66 4.3 -32.1 235 38 341.0 341.1 295.1 343.3 0.60 8 250 10920 -41.3 -45.5 64 4.2 -41.6 245 50 344.7 344.7 295.7 345.7 0.26 9 200 12390 -54.3 -60.3 48 6.0 -54.5 255 77 346.8 346.8 296.0 347.0 0.06 10 150 14170 -68.5 -72.4 57 3.9 -68.5 275 85 352.1 352.1 297.1 352.1 0.01 11 140 14580 -70.0 -74.9 48 4.9 -70.0 280 89 356.5 356.5 298.0 356.6 0.01 12 100 16540 -77.1 -87.1 19 10.0 -77.1 310 27 378.8 378.8 302.1 378.8 0.00 13 86 17400 -79.9 -88.9 21 9.0 -79.9 389.8 389.8 303.8 389.8 0.00 14 74 18251 -79.9 -89.9 17 10.0 -79.9 406.9 406.9 306.1 406.9 0.00 15 73 18329 -74.9 -87.9 12 13.0 -74.9 419.1 419.1 307.6 419.1 0.00 16 71 18491 -73.3 -87.3 10 14.0 -73.3 425.8 425.8 308.4 425.9 0.00 17 65 19005 -75.5 -87.5 14 12.0 -75.6 431.9 431.9 309.0 431.9 0.00 18 53 20210 -67.5 -87.5 4 20.0 -67.7 476.4 476.4 313.2 476.4 0.00 19 47 20932 -68.7 -88.7 4 20.0 -68.9 490.2 490.2 314.2 490.2 0.00 20 44 21331 -63.7 -86.7 3 23.0 -64.1 511.7 511.7 315.8 511.8 0.00 21 41 21761 -66.9 -87.9 4 21.0 -67.2 514.2 514.2 315.9 514.2 0.00 22 31 23471 -61.9 -86.9 2 25.0 -62.6 570.5 570.5 319.2 570.6 0.01 TRP WND 140 14580 -70.0 -74.9 48 4.9 -70.0 280 89 356.5 356.5 298.0 356.6 0.01 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 584.15 mb = 4722.25 m = 15492.76 ft Wetbulb zero: 633.79 mb = 3954.54 m = 12974.07 ft Precipitable water: 1.75 inches Sfc-500 mean rel hum: 67.30 % Est. max temperature: 30.94 C = 87.68 F Sfc-Lift cond lev (LCL): 927.35 mb = 770.94 m = 2529.30 ft T: 19.00 C 700-500 lapse rate: 6.77 C/km ThetaE index: 9.78 C Layer 700.0- 500.0 mb Conv cond level (CCL): 770.61 mb = 2346.27 m = 7697.65 ft Mean mixing ratio: 12.95 g/kg Conv temperature: 37.02 C = 98.64 F Cap Strength: 4.19 C Lifted Index: 0.72 C Risk: Showers probable Lifted Index @300 mb: 4.93 C Lifted Index @700 mb: 4.19 C Showalter Index: -0.75 C Risk: Thunderstorms probable Total Totals Index: 46.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 21.80 C K Index: 26.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 228.20 Risk: None Energy Index: -0.79 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.38 J/kg Max Up Vert Vel: 2.18 m/s Conv Inhibition (B-): 17806.09 J/kg Cap Strength: 4.11 C Lift Cond Lev (LCL): 897.40 mb = 1053.47 m = 3456.23 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 104 at 13 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 1012 11 40 27 -17.4 -20.7 | 12 24 -5.2 -23.8 1 1000 115 50 29 -22.2 -18.6 | 25 24 -10.1 -21.8 2 925 793 70 33 -31.0 -11.3 | 53 24 -18.8 -14.4 3 850 1520 90 21 -21.0 0.0 | 70 9 -8.8 -3.1 4 700 3156 60 7 -6.1 -3.5 | 317 9 6.1 -6.6 5 500 5860 245 17 15.4 7.2 | 262 28 27.6 4.0 6 400 7560 250 38 35.7 13.0 | 258 49 47.9 9.9 7 300 9650 235 38 31.1 21.8 | 247 47 43.3 18.7 8 250 10920 245 50 45.3 21.1 | 253 60 57.5 18.0 9 200 12390 255 77 74.4 19.9 | 259 88 86.5 16.8 10 150 14170 275 85 84.7 -7.4 | 276 97 96.8 -10.6 11 140 14580 280 89 87.6 -15.5 | 281 102 99.8 -18.6 12 100 16540 310 27 20.7 -17.4 | 302 39 32.8 -20.5 Wind Parameters Mean winds (0-6000m): 74.5 at 16.8 knts Storm direction: 104.5 at 12.6 knts Shear (0-3000m) pos: 3.6 neg: 2.5 tot: 6.0 10-3/s Storm rel Dir Shear (0-3000m): -47.2 deg Storm rel helicity (0-3000m) pos: 129.4 neg: -27.8 tot: 101.6 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.17 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 30.62 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 54 30 30 24| 12.1 0.0 12.1| 74.8 0.0 74.8 149.7 1.00| 12.2 12.2 1000 62 31 40 23| 9.0 0.0 9.0|117.3 0.0 117.3 117.3 0.88| 11.0 9.7 1500 67 29 45 20| 7.2 0.0 7.2|129.4 0.0 129.4 86.3 0.69| 10.9 7.5 2000 71 26 47 18| 5.4 1.3 6.7|129.4 -10.0 119.4 59.7 0.47| 9.5 4.4 2500 72 24 45 15| 4.3 2.1 6.4|129.4 -19.0 110.4 44.2 0.30| 8.6 2.5 3000 72 22 41 13| 3.6 2.5 6.0|129.4 -27.8 101.6 33.9 0.17| 8.0 1.4 4000 69 18 28 11| 2.7 2.9 5.6|131.8 -34.9 96.9 24.2 0.12| 7.2 0.9 5000 63 17 15 11| 2.2 3.5 5.6|131.8 -99.2 32.5 6.5 -0.05| 7.2 -0.4 6000 74 17 28 9| 1.8 3.4 5.1|131.8-211.1 -79.3 -13.2 -0.22| 7.5 -1.6 Wrote GIF file: /home/apache/climate/data/raob//FPUW5GN/skewt/FPUW5GN.skewt.20251217.12.gif