UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110611.upa.cvt Date: 1100Z 6 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 6 NOV 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 1015 18 23.8 22.8 94 1.0 23.1 110 4 295.7 298.8 295.7 345.9 17.47 1 1001 136 25.0 22.2 84 2.8 23.0 91 4 298.1 301.2 296.1 347.7 17.07 2 1000 144 24.8 22.2 85 2.6 22.9 90 4 298.0 301.1 296.1 347.6 17.09 3 925 826 20.8 17.2 80 3.6 18.4 25 7 300.6 303.0 294.3 340.1 13.47 4 857 1483 16.8 12.8 77 4.0 14.2 334 7 303.0 305.0 293.2 335.4 10.90 5 850 1553 17.2 11.2 68 6.0 13.4 320 8 304.2 306.0 292.7 333.7 9.88 6 828 1777 16.4 5.4 48 11.0 10.0 304 10 305.6 306.9 290.6 326.2 6.80 7 811 1953 16.0 6.0 51 10.0 10.1 310 12 307.0 308.4 291.5 329.1 7.25 8 807 1995 16.0 3.0 42 13.0 8.7 313 13 307.4 308.5 290.4 325.5 5.89 9 806 2006 16.0 3.0 42 13.0 8.7 314 13 307.5 308.7 290.5 325.6 5.90 10 700 3186 7.4 4.8 84 2.6 5.9 330 16 310.7 312.1 292.9 334.5 7.73 11 500 5890 -8.3 -8.9 95 0.6 -8.6 310 19 322.9 323.7 293.3 335.8 3.90 12 400 7590 -17.3 -40.3 12 23.0 -21.2 285 40 332.5 332.6 292.7 333.6 0.28 13 300 9690 -31.7 -53.7 10 22.0 -33.5 315 55 340.7 340.7 294.6 341.1 0.09 14 250 10960 -41.1 -64.1 7 23.0 -42.1 295 58 345.0 345.0 295.6 345.1 0.03 15 200 12430 -53.9 -66.9 19 13.0 -54.2 295 56 347.4 347.4 296.1 347.5 0.02 16 161 13789 -62.8 -75.8 16 13.0 -62.9 280 65 354.6 354.6 297.6 354.7 0.01 17 150 14220 -65.7 -78.7 15 13.0 -65.8 280 53 356.9 356.9 298.1 356.9 0.01 18 105 16312 -78.3 -86.3 26 8.0 -78.3 305 47 371.2 371.2 300.8 371.2 0.00 19 100 16590 -77.9 -87.9 18 10.0 -77.9 295 34 377.2 377.2 301.8 377.2 0.00 TRP 105 16312 -78.3 -86.3 26 8.0 -78.3 305 47 371.2 371.2 300.8 371.2 0.00 WND 161 13789 -62.8 -75.8 16 13.0 -62.9 280 65 354.6 354.6 297.6 354.7 0.01 Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 605.73 mb = 4460.50 m = 14634.00 ft Wetbulb zero: 618.76 mb = 4177.45 m = 13705.37 ft Precipitable water: 1.88 inches Sfc-500 mean rel hum: 79.28 % Est. max temperature: 30.88 C = 87.58 F Sfc-Lift cond lev (LCL): 1000.71 mb = 137.96 m = 452.60 ft T: 24.94 C 700-500 lapse rate: 5.81 C/km ThetaE index: 21.43 C Layer 1000.0- 811.0 mb Conv cond level (CCL): 886.62 mb = 1190.60 m = 3906.13 ft Mean mixing ratio: 15.35 g/kg Conv temperature: 30.08 C = 86.15 F Cap Strength: 1.74 C Lifted Index: -3.10 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.10 C Lifted Index @700 mb: -1.47 C Showalter Index: 1.23 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 19.50 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 169.40 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 477.04 J/kg Max Up Vert Vel: 30.89 m/s Conv Inhibition (B-): 62.68 J/kg Cap Strength: 1.72 C Lift Cond Lev (LCL): 924.22 mb = 833.23 m = 2733.65 ft Lev Free Conv (LFC): 739.22 mb = 2729.58 m = 8955.20 ft Equ Level (EL): 299.22 mb = 9708.06 m = 31850.21 ft B at Equ Level: 476.01 J/kg Max Parcel Lev (MPL): 159.22 mb = 13856.32 m = 45459.81 ft Wind level data Storm motion: 348 at 10 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 1015 18 110 4 -3.8 1.4 | 152 12 -5.8 10.7 1 1000 144 90 4 -4.0 0.0 | 147 11 -6.0 9.3 2 982 305 70 5 -4.7 -1.7 | 138 10 -6.7 7.6 3 948 610 30 5 -2.5 -4.3 | 138 7 -4.5 5.0 4 925 826 25 7 -3.0 -6.3 | 121 6 -5.0 3.0 5 916 914 30 3 -1.5 -2.6 | 152 8 -3.5 6.7 6 853 1524 330 7 3.5 -6.1 | 205 4 1.5 3.2 7 850 1553 320 8 5.1 -6.1 | 225 4 3.1 3.2 8 823 1829 300 10 8.7 -5.0 | 237 8 6.6 4.3 9 793 2134 325 15 8.6 -12.3 | 294 7 6.6 -3.0 10 738 2743 315 15 10.6 -10.6 | 279 9 8.6 -1.3 11 712 3048 330 16 8.0 -13.9 | 307 8 6.0 -4.6 12 700 3186 330 16 8.0 -13.9 | 307 8 6.0 -4.6 13 686 3353 335 11 4.6 -10.0 | 284 3 2.6 -0.7 14 612 4267 310 16 12.3 -10.3 | 275 10 10.2 -1.0 15 526 5486 300 18 15.6 -9.0 | 269 14 13.6 0.3 16 500 5890 310 19 14.6 -12.2 | 283 13 12.5 -2.9 17 487 6096 310 19 14.6 -12.2 | 283 13 12.5 -2.9 18 468 6401 300 19 16.5 -9.5 | 271 14 14.4 -0.2 19 449 6706 330 19 9.5 -16.5 | 314 10 7.5 -7.2 20 432 7010 305 22 18.0 -12.6 | 282 16 16.0 -3.3 21 400 7590 285 40 38.6 -10.4 | 272 37 36.6 -1.1 22 398 7620 285 40 38.6 -10.4 | 272 37 36.6 -1.1 23 366 8230 295 47 42.6 -19.9 | 285 42 40.6 -10.6 24 337 8839 310 43 32.9 -27.6 | 301 36 30.9 -18.3 25 300 9690 315 55 38.9 -38.9 | 309 47 36.9 -29.6 26 250 10960 295 58 52.6 -24.5 | 287 53 50.5 -15.2 27 250 10973 295 58 52.6 -24.5 | 287 53 50.5 -15.2 28 207 12192 295 48 43.5 -20.3 | 285 43 41.5 -11.0 29 200 12430 295 56 50.8 -23.7 | 286 51 48.7 -14.4 30 161 13789 280 65 64.0 -11.3 | 272 62 62.0 -2.0 31 155 14021 280 65 64.0 -11.3 | 272 62 62.0 -2.0 32 150 14220 280 53 52.2 -9.2 | 270 50 50.2 0.1 33 140 14630 295 48 43.5 -20.3 | 285 43 41.5 -11.0 34 133 14935 300 48 41.6 -24.0 | 290 42 39.6 -14.7 35 114 15850 280 45 44.3 -7.8 | 268 42 42.3 1.5 36 108 16154 310 40 30.6 -25.7 | 300 33 28.6 -16.4 37 105 16312 305 47 38.5 -27.0 | 296 41 36.5 -17.7 38 102 16459 305 46 37.7 -26.4 | 296 40 35.7 -17.1 39 100 16590 295 34 30.8 -14.4 | 280 29 28.8 -5.1 40 97 16764 295 34 30.8 -14.4 | 280 29 28.8 -5.1 41 92 17069 310 16 12.3 -10.3 | 275 10 10.2 -1.0 42 87 17374 25 22 -9.3 -19.9 | 47 16 -11.3 -10.6 43 82 17678 330 18 9.0 -15.6 | 312 9 7.0 -6.3 44 78 17983 325 14 8.0 -11.5 | 290 6 6.0 -2.2 45 73 18288 345 15 3.9 -14.5 | 340 6 1.9 -5.2 46 70 18593 325 12 6.9 -9.8 | 276 5 4.9 -0.5 47 62 19202 350 12 2.1 -11.8 | 359 3 0.1 -2.5 48 59 19507 310 10 7.7 -6.4 | 243 6 5.6 2.9 49 56 19812 170 10 -1.7 9.8 | 169 20 -3.8 19.1 50 53 20117 135 18 -12.7 12.7 | 146 27 -14.7 22.0 51 47 20726 50 13 -10.0 -8.4 | 95 12 -12.0 0.9 52 45 21031 110 15 -14.1 5.1 | 132 22 -16.1 14.4 53 42 21336 85 10 -10.0 -0.9 | 125 15 -12.0 8.4 54 40 21641 85 6 -6.0 -0.5 | 138 12 -8.0 8.8 55 38 21946 95 21 -20.9 1.8 | 116 25 -22.9 11.1 56 34 22555 70 22 -20.7 -7.5 | 94 23 -22.7 1.8 57 32 22860 60 19 -16.5 -9.5 | 89 18 -18.5 -0.2 58 30 23165 70 13 -12.2 -4.4 | 109 15 -14.2 4.9 59 29 23470 105 15 -14.5 3.9 | 129 21 -16.5 13.2 60 27 23774 85 24 -23.9 -2.1 | 106 27 -25.9 7.2 61 24 24384 70 21 -19.7 -7.2 | 96 22 -21.8 2.1 62 21 25298 100 14 -13.8 2.4 | 127 20 -15.8 11.7 63 19 25603 85 22 -21.9 -1.9 | 107 25 -23.9 7.4 64 18 25908 135 15 -10.6 10.6 | 148 24 -12.6 19.9 65 17 26213 100 19 -18.7 3.3 | 121 24 -20.7 12.6 66 16 26518 110 20 -18.8 6.8 | 128 26 -20.8 16.1 67 16 26822 90 16 -16.0 0.0 | 117 20 -18.0 9.3 68 14 27432 125 18 -14.7 10.3 | 139 26 -16.8 19.6 69 13 27737 115 17 -15.4 7.2 | 133 24 -17.4 16.5 Wind Parameters Mean winds (0-6000m): 317.8 at 12.7 knts Storm direction: 347.8 at 9.5 knts Shear (0-3000m) pos: 0.7 neg: 2.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 152.6 deg Storm rel helicity (0-3000m) pos: 33.9 neg: -15.1 tot: 18.8 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.4 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 15.55 Bulk Shear: 30.68 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 73 5 141 10| 0.0 5.2 5.2| 0.0 -8.2 -8.2 -16.5 -0.51| 5.8 -3.0 1000 49 5 137 8| 0.0 2.8 2.8| 6.2 -11.4 -5.2 -5.2 -0.08| 6.9 -0.5 1500 26 5 139 6| 0.0 3.5 3.5| 9.7 -11.4 -1.7 -1.1 0.13| 6.6 0.8 2000 351 6 162 3| 0.0 4.3 4.3| 21.5 -11.4 10.1 5.0 0.33| 7.4 2.4 2500 337 8 208 2| 0.4 3.5 3.9| 26.5 -13.6 12.9 5.2 0.34| 6.8 2.3 3000 331 9 243 3| 0.7 2.9 3.6| 33.9 -15.1 18.8 6.3 0.37| 6.4 2.4 4000 330 10 263 3| 0.4 2.6 3.1| 34.8 -18.2 16.5 4.1 0.25| 6.1 1.5 5000 323 12 269 5| 0.4 2.4 2.8| 34.8 -22.3 12.5 2.5 0.20| 5.4 1.1 6000 318 13 271 7| 0.5 2.1 2.6| 46.0 -24.0 21.9 3.7 0.23| 4.9 1.1 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251106.11.gif