UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110411.upa.cvt Date: 1100Z 4 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 4 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 1014 18 22.8 21.1 90 1.7 21.6 120 3 294.8 297.6 294.3 339.8 15.72 1 1000 129 23.2 20.6 85 2.6 21.4 125 5 296.4 299.1 294.6 340.9 15.45 2 985 262 23.4 20.0 81 3.4 21.0 117 8 297.8 300.6 294.7 341.6 15.11 3 925 810 20.4 16.8 80 3.6 17.9 115 9 300.2 302.6 294.0 338.6 13.12 4 910 951 19.6 15.1 75 4.5 16.6 71 12 300.8 302.9 293.3 335.8 11.94 5 850 1536 16.0 14.0 88 2.0 14.7 85 11 302.9 305.1 293.9 338.2 11.91 6 810 1945 13.2 12.2 94 1.0 12.6 68 12 304.1 306.2 293.6 337.2 11.09 7 783 2231 12.8 9.9 83 2.9 11.0 52 13 306.7 308.5 293.4 336.3 9.83 8 700 3164 6.6 6.2 97 0.4 6.3 335 11 309.8 311.4 293.3 335.9 8.53 9 697 3199 6.2 6.0 99 0.2 6.1 332 11 309.7 311.3 293.2 335.6 8.45 10 500 5870 -6.5 -6.5 100 0.0 -6.5 350 32 325.1 326.0 294.5 340.7 4.71 11 461 6500 -9.7 -10.1 97 0.4 -9.9 341 29 328.8 329.5 294.7 341.8 3.85 12 400 7580 -16.3 -18.0 87 1.7 -16.9 315 29 333.8 334.3 294.8 342.0 2.32 13 342 8739 -23.9 -26.7 78 2.8 -24.6 303 33 338.8 339.0 295.1 343.4 1.26 14 300 9680 -31.5 -34.4 75 2.9 -32.0 300 35 341.0 341.1 295.2 343.6 0.69 15 293 9847 -33.1 -36.4 72 3.3 -33.6 300 35 341.0 341.1 295.1 343.2 0.58 16 267 10492 -38.7 -43.2 62 4.5 -39.1 300 37 342.0 342.1 295.1 343.3 0.31 17 250 10940 -42.7 -46.5 66 3.8 -43.0 300 38 342.6 342.6 295.1 343.5 0.23 18 226 11616 -48.7 -52.5 65 3.8 -48.9 299 43 343.4 343.5 295.3 344.0 0.13 19 213 12005 -52.5 -57.5 55 5.0 -52.7 297 48 343.4 343.4 295.2 343.7 0.08 20 202 12346 -55.9 -58.5 73 2.6 -56.0 295 53 343.3 343.3 295.2 343.6 0.07 21 200 12410 -56.3 -59.8 65 3.5 -56.4 295 54 343.6 343.6 295.3 343.9 0.06 22 197 12506 -57.1 -61.8 55 4.7 -57.2 295 55 343.8 343.8 295.3 344.0 0.05 23 185 12901 -59.9 -66.9 40 7.0 -60.0 292 61 345.5 345.5 295.7 345.6 0.03 24 183 12968 -60.3 -66.3 45 6.0 -60.4 290 63 346.0 346.0 295.7 346.1 0.03 25 180 13071 -60.9 -65.5 54 4.6 -61.0 290 63 346.6 346.6 295.9 346.7 0.03 26 178 13141 -61.1 -69.1 34 8.0 -61.2 290 62 347.4 347.4 296.1 347.5 0.02 27 176 13211 -60.9 -72.9 19 12.0 -61.0 289 61 348.8 348.8 296.4 348.9 0.01 28 150 14190 -66.9 -77.9 20 11.0 -67.0 275 43 354.8 354.8 297.7 354.9 0.01 29 142 14521 -65.5 -79.5 13 14.0 -65.6 275 42 362.9 362.9 299.2 362.9 0.01 30 122 15430 -70.1 -82.1 16 12.0 -70.2 256 44 370.6 370.6 300.7 370.6 0.00 31 100 16580 -80.1 -84.9 45 4.8 -80.1 310 33 373.0 373.0 301.1 373.0 0.00 32 99 16637 -80.3 -85.2 44 4.9 -80.3 310 33 373.7 373.7 301.2 373.7 0.00 33 93 16993 -76.7 -82.7 38 6.0 -76.7 299 32 387.5 387.5 303.4 387.5 0.00 TRP WND 183 12968 -60.3 -66.3 45 6.0 -60.4 290 63 346.0 346.0 295.7 346.1 0.03 Sounding variables and indices 1000-500 mb thick: 5741.00 m Freezing level: 600.83 mb = 4503.15 m = 14773.94 ft Wetbulb zero: 601.87 mb = 4379.14 m = 14367.09 ft Precipitable water: 2.19 inches Sfc-500 mean rel hum: 92.24 % Est. max temperature: 30.45 C = 86.81 F Sfc-Lift cond lev (LCL): 989.44 mb = 222.09 m = 728.64 ft T: 23.34 C 700-500 lapse rate: 4.84 C/km ThetaE index: 5.80 C Layer 925.0- 850.0 mb Conv cond level (CCL): 869.22 mb = 1344.32 m = 4410.45 ft Mean mixing ratio: 14.32 g/kg Conv temperature: 30.26 C = 86.47 F Cap Strength: 1.96 C Lifted Index: 0.25 C Risk: Showers probable Lifted Index @300 mb: 2.52 C Lifted Index @700 mb: -1.10 C Showalter Index: 1.04 C Risk: Showers probable Total Totals Index: 43.00 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.50 C K Index: 36.10 Risk: > 80 % chance of thunderstorms Sweat Index: 222.00 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 99.10 J/kg Max Up Vert Vel: 14.08 m/s Conv Inhibition (B-): 49.69 J/kg Cap Strength: 1.96 C Lift Cond Lev (LCL): 918.18 mb = 873.92 m = 2867.15 ft Lev Free Conv (LFC): 813.18 mb = 1911.49 m = 6271.21 ft Equ Level (EL): 803.18 mb = 2015.99 m = 6614.08 ft B at Equ Level: 16.52 J/kg Max Parcel Lev (MPL): 373.18 mb = 8093.58 m = 26553.40 ft Wind level data Storm motion: 31 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 1014 18 120 3 -2.6 1.5 | 198 13 4.1 12.7 1 1000 129 125 5 -4.1 2.9 | 190 14 2.6 14.1 2 980 305 115 9 -8.2 3.8 | 175 15 -1.4 15.0 3 946 610 100 10 -9.8 1.7 | 166 13 -3.1 13.0 4 925 810 115 9 -8.2 3.8 | 175 15 -1.4 15.0 5 914 914 70 12 -11.3 -4.1 | 147 8 -4.6 7.1 6 851 1524 85 15 -14.9 -1.3 | 140 13 -8.2 9.9 7 850 1536 85 11 -11.0 -1.0 | 158 11 -4.2 10.3 8 792 2134 60 13 -11.3 -6.5 | 136 7 -4.5 4.7 9 710 3048 335 11 4.6 -10.0 | 264 11 11.4 1.3 10 700 3164 335 11 4.6 -10.0 | 264 11 11.4 1.3 11 684 3353 320 12 7.7 -9.2 | 262 15 14.4 2.1 12 634 3962 335 18 7.6 -16.3 | 289 15 14.3 -5.1 13 610 4267 335 21 8.9 -19.0 | 297 17 15.6 -7.8 14 545 5182 345 32 8.3 -30.9 | 323 25 15.0 -19.7 15 500 5870 350 32 5.6 -31.5 | 329 24 12.3 -20.3 16 485 6096 350 32 5.6 -31.5 | 329 24 12.3 -20.3 17 431 7010 330 26 13.0 -22.5 | 300 23 19.7 -11.3 18 400 7580 315 29 20.5 -20.5 | 289 29 27.2 -9.3 19 382 7925 305 32 26.2 -18.4 | 282 34 32.9 -7.1 20 300 9680 300 35 30.3 -17.5 | 280 38 37.0 -6.3 21 250 10940 300 38 32.9 -19.0 | 281 40 39.6 -7.8 22 238 11278 300 38 32.9 -19.0 | 281 40 39.6 -7.8 23 200 12410 295 54 48.9 -22.8 | 282 57 55.7 -11.6 24 188 12802 295 59 53.5 -24.9 | 283 62 60.2 -13.7 25 183 12968 290 63 59.2 -21.5 | 279 67 65.9 -10.3 26 179 13106 290 63 59.2 -21.5 | 279 67 65.9 -10.3 27 150 14190 275 43 42.8 -3.7 | 261 50 49.5 7.5 28 139 14630 275 42 41.8 -3.7 | 261 49 48.5 7.6 29 126 15240 260 52 51.2 9.0 | 251 61 57.9 20.3 30 113 15850 245 22 19.9 9.3 | 232 34 26.6 20.5 31 107 16154 305 18 14.7 -10.3 | 268 21 21.5 0.9 32 100 16580 310 33 25.3 -21.2 | 287 34 32.0 -10.0 33 97 16764 310 33 25.3 -21.2 | 287 34 32.0 -10.0 34 91 17069 295 31 28.1 -13.1 | 273 35 34.8 -1.9 35 87 17374 265 21 20.9 1.8 | 245 31 27.6 13.1 Wind Parameters Mean winds (0-6000m): 0.8 at 17.5 knts Storm direction: 30.8 at 13.1 knts Shear (0-3000m) pos: 0.7 neg: 2.9 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 66.9 deg Storm rel helicity (0-3000m) pos: 15.9 neg: -57.0 tot: -41.1 m^2/s^2 ave: -13.7 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.63 Bulk Shear: 60.69 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 ------------------------------------------------------------------------------- 500 114 7 180 14| 0.0 7.1 7.1| 0.0 -27.9 -27.9 -55.8 -0.91| 8.2 -7.5 1000 103 9 172 13| 0.0 5.5 5.5| 5.5 -44.8 -39.3 -39.3 -0.61| 10.0 -6.1 1500 92 10 162 12| 1.3 3.7 5.0| 5.5 -47.1 -41.7 -27.8 -0.54| 8.0 -4.4 2000 87 11 159 11| 1.0 2.8 3.8| 14.6 -52.4 -37.7 -18.9 -0.38| 7.9 -3.1 2500 78 11 155 10| 0.8 3.1 3.9| 15.6 -53.7 -38.1 -15.2 -0.23| 8.3 -1.9 3000 70 11 152 8| 0.7 2.9 3.6| 15.9 -57.0 -41.1 -13.7 -0.20| 8.5 -1.7 4000 39 12 157 2| 0.6 2.6 3.2| 45.0 -58.6 -13.6 -3.4 -0.05| 7.8 -0.4 5000 11 14 306 5| 1.6 2.1 3.7| 93.5 -58.6 35.0 7.0 0.08| 7.5 0.6 6000 1 17 314 9| 1.6 1.7 3.3|120.7 -58.6 62.2 10.4 0.13| 6.7 0.9 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251104.11.gif