UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101123.upa.cvt Date: 2300Z 11 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 11 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 1018 18 29.0 21.0 62 8.0 23.3 310 13 300.6 303.5 295.8 346.3 15.56 1 1016 34 26.4 21.8 76 4.6 23.1 308 13 298.2 301.2 295.7 345.8 16.40 2 1000 160 26.0 18.0 61 8.0 20.5 290 11 299.1 301.5 293.7 337.3 13.09 3 946 654 24.2 18.2 69 6.0 20.0 100 6 302.1 304.7 295.1 343.5 14.04 4 925 853 22.2 17.7 76 4.5 19.1 100 8 302.0 304.6 295.0 343.0 13.91 5 861 1472 16.8 15.1 90 1.7 15.7 105 11 302.6 305.0 294.3 340.0 12.64 6 850 1582 17.0 12.0 72 5.0 13.8 105 11 304.0 305.9 293.0 335.0 10.42 7 737 2788 11.8 -3.2 35 15.0 4.2 70 4 310.9 311.7 289.9 323.8 4.10 8 700 3217 8.0 1.0 61 7.0 4.2 60 4 311.3 312.5 291.6 329.7 5.89 9 688 3359 6.8 0.8 66 6.0 3.5 71 5 311.6 312.7 291.7 329.9 5.90 10 674 3528 6.6 -11.4 26 18.0 -0.9 83 5 313.2 313.6 289.0 320.9 2.37 11 669 3589 6.4 -4.6 45 11.0 1.0 88 5 313.6 314.4 290.7 326.5 4.06 12 648 3850 5.6 -26.4 8 32.0 -4.1 107 6 315.6 315.7 288.1 318.0 0.68 13 642 3926 5.2 -19.8 14 25.0 -3.6 113 7 316.0 316.2 288.8 320.2 1.24 14 626 4132 4.4 -38.6 3 43.0 -5.7 128 7 317.3 317.4 288.1 318.1 0.22 15 507 5811 -7.5 -43.5 4 36.0 -13.9 218 11 322.6 322.6 289.8 323.2 0.16 16 502 5889 -6.7 -50.7 2 44.0 -13.6 209 12 324.5 324.5 290.2 324.8 0.07 17 500 5920 -6.9 -50.9 2 44.0 -13.7 205 13 324.6 324.6 290.2 324.9 0.07 18 400 7610 -20.9 -43.9 11 23.0 -24.0 220 13 327.8 327.9 291.3 328.6 0.19 19 390 7797 -21.7 -51.7 5 30.0 -24.9 226 21 329.2 329.2 291.6 329.5 0.08 20 381 7969 -20.7 -59.7 2 39.0 -24.4 230 27 332.7 332.7 292.4 332.8 0.03 21 362 8347 -21.7 -56.7 3 35.0 -25.2 235 28 336.2 336.3 293.4 336.5 0.05 22 332 8977 -27.1 -58.1 4 31.0 -29.6 262 33 337.3 337.3 293.7 337.5 0.05 23 300 9700 -32.1 -63.1 3 31.0 -34.0 280 40 340.1 340.1 294.4 340.2 0.03 24 250 10960 -41.7 -66.7 5 25.0 -42.6 280 39 344.1 344.1 295.3 344.2 0.02 25 200 12440 -54.3 -71.3 11 17.0 -54.6 280 43 346.8 346.8 295.9 346.8 0.01 26 199 12472 -54.5 -71.5 11 17.0 -54.8 280 43 347.0 347.0 296.0 347.0 0.01 27 150 14230 -66.1 -80.1 12 14.0 -66.2 270 36 356.2 356.2 298.0 356.2 0.00 28 146 14393 -66.7 -81.7 10 15.0 -66.8 269 36 357.9 357.9 298.3 358.0 0.00 29 131 15040 -71.7 -82.7 18 11.0 -71.8 249 38 360.3 360.3 298.8 360.3 0.00 30 103 16440 -76.5 -85.5 23 9.0 -76.5 295 9 376.7 376.7 301.7 376.7 0.00 31 100 16610 -75.5 -86.5 16 11.0 -75.5 280 7 381.9 381.9 302.5 381.9 0.00 32 92 17092 -76.3 -87.3 16 11.0 -76.3 265 8 389.5 389.5 303.7 389.5 0.00 33 88 17352 -72.1 -86.1 10 14.0 -72.2 254 9 402.9 402.9 305.6 402.9 0.00 34 74 18366 -74.9 -88.9 10 14.0 -74.9 179 9 417.5 417.5 307.4 417.5 0.00 35 70 18690 -74.1 -89.1 8 15.0 -74.2 150 9 425.9 425.9 308.4 425.9 0.00 36 54 20216 -69.7 -90.7 3 21.0 -69.8 96 11 468.8 468.8 312.5 468.8 0.00 37 50 20680 -63.9 -88.9 2 25.0 -64.3 85 14 492.9 492.9 314.4 492.9 0.00 38 49 20804 -63.7 -88.7 2 25.0 -64.1 76 16 496.2 496.2 314.7 496.2 0.00 39 45 21329 -61.9 -87.9 2 26.0 -62.4 82 14 512.8 512.8 315.8 512.9 0.00 40 40 22055 -63.9 -88.9 2 25.0 -64.3 71 12 525.4 525.4 316.6 525.4 0.00 41 30 23830 -61.3 -88.3 2 27.0 -62.1 55 26 577.5 577.5 319.5 577.6 0.01 42 26 24721 -60.7 -87.7 2 27.0 -61.7 79 19 603.4 603.4 320.7 603.4 0.01 43 20 26380 -54.7 -85.7 1 31.0 -57.0 95 16 668.7 668.7 323.4 668.8 0.01 44 16 27825 -49.5 -82.5 1 33.0 -53.7 110 21 729.8 729.8 325.4 730.0 0.03 TRP 103 16440 -76.5 -85.5 23 9.0 -76.5 295 9 376.7 376.7 301.7 376.7 0.00 WND Sounding variables and indices 1000-500 mb thick: 5760.00 m Freezing level: 582.00 mb = 4753.04 m = 15593.76 ft Wetbulb zero: 676.89 mb = 3493.01 m = 11459.87 ft Precipitable water: 1.39 inches Sfc-500 mean rel hum: 39.02 % Est. max temperature: 30.96 C = 87.73 F Sfc-Lift cond lev (LCL): 906.62 mb = 1026.24 m = 3366.88 ft T: 20.69 C 700-500 lapse rate: 5.51 C/km ThetaE index: 19.70 C Layer 925.0- 700.0 mb Conv cond level (CCL): 824.84 mb = 1836.10 m = 6023.89 ft Mean mixing ratio: 13.90 g/kg Conv temperature: 33.83 C = 92.89 F Cap Strength: 1.65 C Lifted Index: -0.77 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.04 C Lifted Index @700 mb: -0.16 C Showalter Index: 2.02 C Risk: Showers probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 18.90 C K Index: 28.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 179.00 Risk: None Energy Index: -1.82 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 264.18 J/kg Max Up Vert Vel: 22.99 m/s Conv Inhibition (B-): 112.96 J/kg Cap Strength: 1.65 C Lift Cond Lev (LCL): 882.22 mb = 1261.79 m = 4139.67 ft Lev Free Conv (LFC): 697.22 mb = 3249.72 m = 10661.68 ft Equ Level (EL): 667.22 mb = 3610.94 m = 11846.79 ft B at Equ Level: 14.05 J/kg Max Parcel Lev (MPL): 217.22 mb = 11892.13 m = 39015.70 ft Wind level data Storm motion: 162 at 5 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 1018 18 310 13 10.0 -8.4 | 319 18 11.6 -13.3 1 1000 160 290 11 10.3 -3.8 | 306 15 12.0 -8.7 2 984 305 285 8 7.7 -2.1 | 307 12 9.4 -7.0 3 951 610 100 5 -4.9 0.9 | 39 5 -3.3 -4.1 4 925 853 100 8 -7.9 1.4 | 60 7 -6.2 -3.6 5 918 914 110 9 -8.5 3.1 | 74 7 -6.8 -1.9 6 856 1524 105 11 -10.6 2.8 | 77 9 -9.0 -2.1 7 850 1582 105 11 -10.6 2.8 | 77 9 -9.0 -2.1 8 796 2134 95 3 -3.0 0.3 | 16 5 -1.3 -4.7 9 714 3048 60 4 -3.5 -2.0 | 15 7 -1.8 -7.0 10 700 3217 60 4 -3.5 -2.0 | 15 7 -1.8 -7.0 11 614 4267 140 8 -5.1 6.1 | 108 4 -3.5 1.2 12 528 5486 255 6 5.8 1.6 | 295 8 7.4 -3.4 13 500 5920 205 13 5.5 11.8 | 226 10 7.1 6.8 14 489 6096 205 13 5.5 11.8 | 226 10 7.1 6.8 15 400 7610 220 13 8.4 10.0 | 244 11 10.0 5.0 16 399 7620 220 13 8.4 10.0 | 244 11 10.0 5.0 17 383 7925 230 27 20.7 17.4 | 241 26 22.3 12.4 18 367 8230 230 27 20.7 17.4 | 241 26 22.3 12.4 19 324 9144 270 35 35.0 -0.0 | 278 37 36.6 -5.0 20 300 9700 280 40 39.4 -6.9 | 286 43 41.0 -11.9 21 298 9754 280 40 39.4 -6.9 | 286 43 41.0 -11.9 22 261 10668 280 46 45.3 -8.0 | 285 49 46.9 -13.0 23 250 10960 280 39 38.4 -6.8 | 286 42 40.1 -11.7 24 250 10973 280 39 38.4 -6.8 | 286 42 40.1 -11.7 25 200 12440 280 43 42.3 -7.5 | 286 46 44.0 -12.4 26 198 12497 280 43 42.3 -7.5 | 286 46 44.0 -12.4 27 180 13106 290 43 40.4 -14.7 | 295 46 42.1 -19.7 28 163 13716 265 41 40.8 3.6 | 272 43 42.5 -1.4 29 150 14230 270 36 36.0 -0.0 | 278 38 37.6 -5.0 30 148 14326 270 36 36.0 -0.0 | 278 38 37.6 -5.0 31 140 14630 265 36 35.9 3.1 | 273 38 37.5 -1.8 32 126 15240 240 39 33.8 19.5 | 248 38 35.4 14.5 33 114 15850 215 15 8.6 12.3 | 234 13 10.3 7.3 34 108 16154 240 9 7.8 4.5 | 273 9 9.4 -0.5 35 103 16440 295 9 8.2 -3.8 | 312 13 9.8 -8.8 36 103 16459 320 11 7.1 -8.4 | 327 16 8.7 -13.4 37 100 16610 280 7 6.9 -1.2 | 306 11 8.5 -6.2 38 97 16764 280 7 6.9 -1.2 | 306 11 8.5 -6.2 39 83 17678 240 10 8.7 5.0 | 270 10 10.3 0.0 40 70 18690 150 9 -4.5 7.8 | 135 4 -2.9 2.8 41 64 19202 70 10 -9.4 -3.4 | 43 11 -7.8 -8.4 42 61 19507 40 10 -6.4 -7.7 | 21 14 -4.8 -12.6 43 58 19812 115 16 -14.5 6.8 | 98 13 -12.9 1.8 44 55 20117 80 12 -11.8 -2.1 | 55 12 -10.2 -7.1 45 52 20422 125 10 -8.2 5.7 | 97 7 -6.5 0.8 46 50 20680 85 14 -13.9 -1.2 | 63 14 -12.3 -6.2 47 50 20726 75 16 -15.5 -4.1 | 57 17 -13.8 -9.1 48 43 21641 85 13 -13.0 -1.1 | 62 13 -11.3 -6.1 49 39 22250 65 11 -10.0 -4.6 | 41 13 -8.3 -9.6 50 35 22860 50 23 -17.6 -14.8 | 39 25 -16.0 -19.8 51 32 23470 75 13 -12.6 -3.4 | 53 14 -10.9 -8.3 52 30 23774 80 20 -19.7 -3.5 | 65 20 -18.0 -8.4 53 30 23830 55 26 -21.3 -14.9 | 45 28 -19.7 -19.9 54 29 24079 50 28 -21.4 -18.0 | 41 30 -19.8 -23.0 55 26 24689 80 19 -18.7 -3.3 | 64 19 -17.1 -8.3 56 25 24994 70 22 -20.7 -7.5 | 57 23 -19.0 -12.5 57 24 25298 90 27 -27.0 0.0 | 79 26 -25.4 -5.0 58 23 25603 80 31 -30.5 -5.4 | 70 31 -28.9 -10.4 59 22 25908 60 25 -21.7 -12.5 | 49 27 -20.0 -17.5 60 20 26380 95 16 -15.9 1.4 | 76 15 -14.3 -3.6 61 19 26518 75 16 -15.5 -4.1 | 57 17 -13.8 -9.1 62 18 26822 85 15 -14.9 -1.3 | 65 15 -13.3 -6.3 63 16 27127 115 20 -18.1 8.5 | 102 17 -16.5 3.5 64 15 27432 100 23 -22.7 4.0 | 87 21 -21.0 -1.0 65 13 28042 105 21 -20.3 5.4 | 91 19 -18.6 0.5 Wind Parameters Mean winds (0-6000m): 131.7 at 7.0 knts Storm direction: 161.7 at 5.2 knts Shear (0-3000m) pos: 3.8 neg: 1.3 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 55.9 deg Storm rel helicity (0-3000m) pos: 53.7 neg: -27.2 tot: 26.6 m^2/s^2 ave: 8.9 10^-3 m/s^2 rel: 0.25 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 1.9 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 7.66 Bulk Shear: 34.49 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 ------------------------------------------------------------------------------- 500 302 9 316 14| 15.4 0.0 15.4| 41.2 -15.3 25.9 51.7 0.50| 21.9 10.9 1000 336 8 338 13| 11.3 0.0 11.3| 53.1 -15.3 37.8 37.8 0.56| 16.0 9.0 1500 98 9 63 8| 7.5 0.6 8.2| 53.6 -15.3 38.3 25.5 0.54| 11.3 6.1 2000 101 9 64 8| 5.7 1.3 6.9| 53.6 -24.5 29.1 14.5 0.32| 10.1 3.3 2500 99 8 57 7| 4.5 1.3 5.9| 53.7 -26.7 27.0 10.8 0.27| 8.6 2.3 3000 95 7 50 7| 3.8 1.3 5.0| 53.7 -27.2 26.6 8.9 0.25| 7.4 1.9 4000 94 7 47 7| 3.5 0.9 4.4| 63.4 -27.2 36.2 9.1 0.34| 6.4 2.2 5000 113 7 62 5| 2.3 0.8 3.1| 72.7 -27.2 45.5 9.1 0.45| 6.4 2.8 6000 132 7 85 4| 1.5 0.6 2.1| 78.5 -51.4 27.1 4.5 0.27| 6.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251011.23.gif