UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101511.upa.cvt Date: 1100Z 15 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 15 OCT 25 Station: NFFN WMO ident: 91680 Latitude: -17.75 Longitude: 177.45 Elevation: 18.00 ------------------------------------------------------------------------------- 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 1016 18 22.4 17.6 74 4.8 19.2 110 7 294.2 296.5 291.7 330.1 12.56 1 1002 131 24.2 18.2 69 6.0 20.1 71 8 297.2 299.6 293.2 335.5 13.24 2 1000 147 24.0 18.0 69 6.0 19.9 65 8 297.1 299.5 293.0 335.0 13.09 3 990 235 23.8 17.8 69 6.0 19.7 59 7 297.8 300.2 293.2 335.7 13.06 4 927 806 19.8 11.8 60 8.0 14.8 43 5 299.4 301.1 290.9 327.0 9.42 5 925 825 19.8 12.8 64 7.0 15.3 45 5 299.6 301.4 291.5 329.1 10.09 6 850 1546 14.2 10.8 80 3.4 12.1 90 5 301.0 302.8 291.5 329.4 9.61 7 795 2106 9.0 8.9 99 0.1 8.9 73 6 301.3 302.9 291.2 328.0 9.04 8 790 2158 8.6 6.3 85 2.3 7.3 71 6 301.4 302.8 290.0 324.0 7.60 9 786 2200 12.6 -25.4 5 38.0 0.7 70 6 306.1 306.2 284.7 308.2 0.62 10 756 2527 13.6 -27.4 4 41.0 0.8 60 7 310.6 310.7 286.2 312.5 0.53 11 700 3172 10.6 -32.4 3 43.0 -1.5 40 8 314.2 314.3 287.2 315.5 0.36 12 586 4631 3.4 -41.6 2 45.0 -6.7 315 11 322.2 322.3 289.6 322.9 0.17 13 578 4743 3.6 -43.4 2 47.0 -6.7 315 13 323.7 323.8 290.0 324.3 0.14 14 500 5900 -4.9 -43.9 3 39.0 -12.3 320 12 327.1 327.1 291.0 327.7 0.16 15 400 7610 -18.3 -49.3 5 31.0 -22.2 290 16 331.2 331.2 292.2 331.6 0.11 16 388 7836 -20.1 -53.1 4 33.0 -23.8 283 16 331.7 331.8 292.3 332.0 0.07 17 385 7893 -20.3 -56.3 2 36.0 -24.0 281 16 332.2 332.2 292.4 332.4 0.05 18 341 8778 -26.3 -45.3 15 19.0 -28.6 266 24 335.8 335.8 293.4 336.6 0.20 19 324 9145 -28.7 -30.3 86 1.6 -29.0 263 32 337.4 337.6 294.6 341.0 0.95 20 317 9301 -29.3 -33.9 64 4.6 -30.1 265 35 338.7 338.8 294.6 341.3 0.69 21 300 9690 -33.1 -35.9 76 2.8 -33.5 270 44 338.7 338.8 294.6 341.0 0.60 22 292 9879 -34.5 -37.5 74 3.0 -34.9 266 44 339.4 339.5 294.7 341.4 0.52 TRP WND Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 544.96 mb = 5232.78 m = 17167.72 ft Wetbulb zero: 737.33 mb = 2736.81 m = 8978.92 ft Precipitable water: 0.99 inches Sfc-500 mean rel hum: 28.76 % Est. max temperature: 28.93 C = 84.07 F Sfc-Lift cond lev (LCL): 946.89 mb = 621.84 m = 2040.12 ft T: 21.09 C 700-500 lapse rate: 5.68 C/km ThetaE index: 21.18 C Layer 795.0- 756.0 mb Conv cond level (CCL): 840.87 mb = 1636.35 m = 5368.52 ft Mean mixing ratio: 11.53 g/kg Conv temperature: 29.29 C = 84.72 F Cap Strength: 7.10 C Lifted Index: 5.51 C Risk: None Lifted Index @300 mb: 6.08 C Lifted Index @700 mb: 5.66 C Showalter Index: 6.62 C Risk: None Total Totals Index: 34.80 C Risk: None Vertical Totals Index: 19.10 C Cross Totals Index: 15.70 C K Index: -13.10 Risk: None Sweat Index: 151.60 Risk: None Energy Index: -0.10 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.32 J/kg Max Up Vert Vel: 5.71 m/s Conv Inhibition (B-): 58.77 J/kg Cap Strength: 7.03 C Lift Cond Lev (LCL): 876.73 mb = 1282.01 m = 4206.02 ft Lev Free Conv (LFC): 811.73 mb = 1931.39 m = 6336.50 ft Equ Level (EL): 791.73 mb = 2139.73 m = 7020.02 ft B at Equ Level: 14.47 J/kg Max Parcel Lev (MPL): 771.73 mb = 2354.20 m = 7723.66 ft Wind level data Storm motion: 11 at 7 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 1016 18 110 7 -6.6 2.4 | 151 11 -5.2 9.5 1 1000 147 65 8 -7.3 -3.4 | 123 7 -5.9 3.7 2 982 305 55 7 -5.7 -4.0 | 126 5 -4.3 3.1 3 948 610 25 7 -3.0 -6.3 | 116 2 -1.6 0.8 4 925 825 45 5 -3.5 -3.5 | 149 4 -2.1 3.6 5 915 914 320 14 9.0 -10.7 | 289 11 10.4 -3.6 6 852 1524 260 20 19.7 3.5 | 243 24 21.1 10.6 7 850 1546 90 5 -5.0 0.0 | 153 8 -3.6 7.1 8 700 3172 40 8 -5.1 -6.1 | 105 4 -3.8 1.0 9 612 4267 315 8 5.7 -5.7 | 258 7 7.0 1.5 10 567 4877 315 14 9.9 -9.9 | 284 12 11.3 -2.8 11 526 5486 325 13 7.5 -10.6 | 292 10 8.8 -3.5 12 500 5900 320 12 7.7 -9.2 | 283 9 9.1 -2.1 13 468 6401 310 16 12.3 -10.3 | 283 14 13.6 -3.2 14 400 7610 290 16 15.0 -5.5 | 264 17 16.4 1.7 15 383 7925 280 16 15.8 -2.8 | 256 18 17.1 4.3 16 367 8230 310 14 10.7 -9.0 | 279 12 12.1 -1.9 17 337 8839 260 25 24.6 4.3 | 246 28 26.0 11.5 18 300 9690 270 44 44.0 -0.0 | 261 46 45.4 7.1 19 297 9754 270 44 44.0 -0.0 | 261 46 45.4 7.1 20 284 10058 260 43 42.3 7.5 | 252 46 43.7 14.6 Wind Parameters Mean winds (0-6000m): 341.0 at 9.7 knts Storm direction: 11.0 at 7.3 knts Shear (0-3000m) pos: 4.4 neg: 4.6 tot: 9.0 10-3/s Storm rel Dir Shear (0-3000m): -39.3 deg Storm rel helicity (0-3000m) pos: 9.1 neg: -130.5 tot: -121.4 m^2/s^2 ave: -40.5 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 14.9 stream: -4.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.02 Bulk Shear: 16.04 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 61 7 126 6| 0.0 8.9 8.9| 0.3 -10.5 -10.2 -20.4 -0.47| 10.2 -4.8 1000 28 8 94 2| 0.0 11.2 11.2| 9.1 -15.8 -6.7 -6.7 0.38| 18.6 7.1 1500 321 11 280 9| 0.0 9.0 9.0| 9.1 -74.7 -65.6 -43.7 0.04| 17.8 0.6 2000 336 10 289 6| 6.6 6.8 13.4| 9.1-125.8-116.8 -58.4 -0.30| 21.4 -6.3 2500 360 9 324 2| 5.3 5.4 10.7| 9.1-128.4-119.3 -47.7 -0.31| 17.5 -5.3 3000 14 9 27 2| 4.4 4.6 9.0| 9.1-130.5-121.4 -40.5 -0.32| 14.9 -4.7 4000 13 9 23 1| 3.3 4.6 7.9| 9.1-133.8-124.7 -31.2 -0.34| 12.5 -4.3 5000 352 9 304 3| 2.5 4.1 6.6| 19.1-135.4-116.3 -23.3 -0.29| 10.9 -3.1 6000 341 10 294 5| 2.3 3.5 5.8| 22.1-138.7-116.6 -19.4 -0.28| 9.4 -2.6 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251015.11.gif