UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for FEFF... Searching the city database file for: FEFF ... Date:2300Z 28 NOV 25 Station: FEFF WMO ident: 64650 Latitude: 4.40 Longitude: 18.52 Elevation: 366.00 ------------------------------------------------------------------------------- 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 968 366 24.4 23.0 92 1.4 23.4 0 0 300.3 303.7 297.7 354.9 18.57 1 936 659 23.8 23.2 96 0.6 23.4 134 5 302.6 306.2 298.8 360.4 19.47 2 922 790 26.8 16.8 54 10.0 19.8 55 5 307.0 309.5 295.9 346.6 13.17 3 914 867 27.4 14.4 45 13.0 18.6 122 8 308.4 310.5 295.0 342.8 11.35 4 874 1259 24.8 9.8 39 15.0 15.3 87 14 309.7 311.3 293.4 336.4 8.73 5 807 1948 18.6 8.6 52 10.0 12.3 47 21 310.2 311.9 293.6 337.0 8.72 6 798 2044 18.8 -0.2 28 19.0 8.5 49 21 311.4 312.3 290.6 326.2 4.72 7 781 2227 16.8 0.8 34 16.0 8.0 54 21 311.2 312.2 291.0 327.4 5.19 8 740 2682 13.0 0.0 41 13.0 6.0 74 22 311.9 312.9 291.2 328.1 5.17 9 702 3121 8.4 4.4 76 4.0 6.1 94 22 311.5 313.0 293.0 334.7 7.49 10 632 3979 3.2 -11.8 32 15.0 -3.0 115 23 315.1 315.6 289.7 323.1 2.45 11 616 4186 3.0 -26.0 10 29.0 -5.7 111 23 317.2 317.3 288.6 319.8 0.74 12 439 6874 -7.5 -54.5 1 47.0 -14.8 102 15 336.2 336.2 293.4 336.4 0.05 13 386 7859 -15.9 -43.9 7 28.0 -20.5 360 9 337.7 337.8 294.0 338.6 0.20 14 322 9194 -27.7 -33.7 57 6.0 -28.7 285 8 339.4 339.5 294.8 342.0 0.69 15 296 9795 -30.9 -43.9 27 13.0 -32.4 229 16 343.1 343.2 295.3 344.2 0.26 16 254 10861 -40.1 -52.1 27 12.0 -40.9 253 22 344.9 344.9 295.6 345.4 0.12 17 221 11794 -48.1 -52.6 60 4.5 -48.3 258 28 346.6 346.6 296.0 347.1 0.13 18 175 13290 -60.5 -67.5 39 7.0 -60.6 240 26 350.1 350.1 296.7 350.2 0.02 19 167 13581 -61.3 -71.3 25 10.0 -61.4 249 28 353.5 353.5 297.4 353.5 0.02 20 115 15802 -78.5 -93.5 7 15.0 -78.5 251 38 361.3 361.3 299.0 361.3 0.00 21 93 16993 -84.9 -100.9 4 16.0 -84.9 371.3 371.3 300.8 371.3 0.00 22 100 16590 -82.5 -98.5 5 16.0 -82.5 220 24 368.3 368.3 300.2 368.3 0.00 TRP WND Sounding variables and indices Freezing level: 565.43 mb = 4954.25 m = 16253.92 ft Wetbulb zero: 655.03 mb = 3686.43 m = 12094.44 ft Precipitable water: 1.20 inches Sfc-500 mean rel hum: 36.25 % Est. max temperature: 34.10 C = 93.37 F Sfc-Lift cond lev (LCL): 948.84 mb = 540.04 m = 1771.77 ft T: 24.04 C 700-500 lapse rate: 4.35 C/km ThetaE index: 23.98 C Layer 922.0- 807.0 mb Conv cond level (CCL): 754.57 mb = 2517.79 m = 8260.37 ft Mean mixing ratio: 13.77 g/kg Conv temperature: 35.60 C = 96.09 F Cap Strength: 4.01 C Lifted Index: 0.44 C Risk: Showers probable Lifted Index @300 mb: -0.59 C Lifted Index @700 mb: -1.60 C Showalter Index: 4.77 C Risk: None Total Totals Index: 38.95 C Risk: None Vertical Totals Index: 26.10 C Cross Totals Index: 12.85 C K Index: 31.18 Risk: 60-80 % chance of thunderstorms Sweat Index: 163.57 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 285.96 J/kg Max Up Vert Vel: 23.91 m/s Conv Inhibition (B-): 189.92 J/kg Cap Strength: 3.86 C Lift Cond Lev (LCL): 816.10 mb = 1851.16 m = 6073.28 ft Lev Free Conv (LFC): 721.10 mb = 2897.40 m = 9505.79 ft Equ Level (EL): 511.10 mb = 5667.50 m = 18593.95 ft B at Equ Level: 184.26 J/kg Max Parcel Lev (MPL): 151.10 mb = 14176.62 m = 46510.64 ft Wind level data Storm motion: 117 at 15 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 ---------------------------------------------------------- 0 968 366 0 0 -0.0 -0.0 | 297 15 13.4 -6.9 1 942 610 185 6 0.5 6.0 | 274 14 13.9 -0.9 2 925 765 30 4 -2.0 -3.5 | 312 15 11.4 -10.4 3 909 914 160 9 -3.1 8.5 | 261 10 10.3 1.6 4 850 1509 35 17 -9.8 -13.9 | 350 21 3.7 -20.8 5 819 1829 45 21 -14.8 -14.8 | 4 22 -1.4 -21.7 6 790 2134 50 21 -16.1 -13.5 | 7 21 -2.7 -20.4 7 700 3156 95 22 -21.9 1.9 | 60 10 -8.5 -5.0 8 658 3658 95 26 -25.9 2.3 | 70 13 -12.5 -4.6 9 633 3962 115 23 -20.8 9.7 | 111 8 -7.4 2.8 10 587 4572 105 24 -23.2 6.2 | 86 10 -9.8 -0.7 11 545 5182 95 25 -24.9 2.2 | 68 12 -11.5 -4.7 12 505 5791 85 26 -25.9 -2.3 | 54 15 -12.5 -9.2 13 500 5870 80 19 -18.7 -3.3 | 27 11 -5.3 -10.2 14 432 7010 105 15 -14.5 3.9 | 19 3 -1.1 -3.0 15 400 7600 360 8 -0.0 -8.0 | 318 20 13.4 -14.9 16 399 7620 360 9 -0.0 -9.0 | 320 21 13.4 -15.9 17 383 7925 360 9 -0.0 -9.0 | 320 21 13.4 -15.9 18 352 8534 0 0 -0.0 -0.0 | 297 15 13.4 -6.9 19 300 9710 225 15 10.6 10.6 | 261 24 24.0 3.7 20 285 10058 240 17 14.7 8.5 | 267 28 28.1 1.6 21 250 10980 255 23 22.2 6.0 | 272 36 35.6 -0.9 22 239 11278 265 27 26.9 2.4 | 276 41 40.3 -4.5 23 200 12450 250 29 27.3 9.9 | 266 41 40.7 3.0 24 180 13106 235 24 19.7 13.8 | 258 34 33.1 6.9 25 150 14240 270 34 34.0 -0.0 | 278 48 47.4 -6.9 26 148 14326 275 34 33.9 -3.0 | 282 48 47.3 -9.9 27 114 15850 250 38 35.7 13.0 | 263 50 49.1 6.1 28 100 16590 220 24 15.4 18.4 | 248 31 28.9 11.5 Wind Parameters Mean winds (0-6000m): 87.2 at 20.1 knts Storm direction: 117.2 at 15.1 knts Shear (0-3000m) pos: 4.3 neg: 3.4 tot: 7.8 10-3/s Storm rel Dir Shear (0-3000m): 127.4 deg Storm rel helicity (0-3000m) pos: 118.9 neg: -52.8 tot: 66.1 m^2/s^2 ave: 22.0 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 3.3 10^-3/s Energy-Hel index: 0.14 Bulk Rich Number: 6.13 Bulk Shear: 46.62 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 ------------------------------------------------------------------------------- 500 153 4 286 12| 7.6 0.0 7.6| 23.1 -31.0 -8.0 -16.0 -0.03| 30.6 -1.0 1000 113 8 302 7| 3.8 6.2 10.0| 32.6 -41.8 -9.2 -9.2 0.04| 27.9 1.2 1500 58 11 344 14| 2.5 6.9 9.4| 57.8 -52.8 5.0 3.4 0.06| 23.0 1.4 2000 54 14 352 15| 3.2 5.2 8.4| 79.3 -52.8 26.5 13.3 0.11| 18.6 2.1 2500 60 15 360 15| 4.1 4.1 8.2|104.7 -52.8 51.9 20.8 0.18| 16.6 3.0 3000 68 17 9 13| 4.3 3.4 7.8|118.9 -52.8 66.1 22.0 0.22| 15.0 3.3 4000 82 19 28 11| 3.8 2.6 6.4|142.0 -58.4 83.6 20.9 0.25| 13.0 3.2 5000 87 20 39 10| 3.0 2.8 5.8|142.0 -75.3 66.7 13.3 0.18| 11.1 2.0 6000 87 20 40 10| 2.7 2.5 5.3|142.8-104.3 38.5 6.4 0.09| 10.5 1.0 Wrote GIF file: /home/apache/climate/data/raob//FEFF/skewt/FEFF.skewt.20251128.23.gif