UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041611.upa.cvt Date: 1100Z 16 APR 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 16 APR 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 1013 18 24.2 24.2 100 0.0 24.2 110 6 296.3 299.7 296.9 351.4 19.10 1 1003 100 26.2 22.1 78 4.1 23.2 299.1 302.2 296.3 348.5 16.93 2 1000 125 26.2 22.3 79 3.9 23.4 65 6 299.4 302.5 296.5 349.6 17.19 3 928 783 21.6 20.7 95 0.9 21.0 301.1 304.2 296.7 350.5 16.79 4 925 811 21.6 20.5 93 1.1 20.8 345 10 301.4 304.4 296.7 350.4 16.63 5 914 915 21.0 19.6 92 1.4 20.0 301.8 304.7 296.4 348.7 15.90 6 903 1020 21.6 17.9 79 3.7 19.0 303.5 306.1 295.8 346.3 14.44 7 850 1545 19.8 13.8 68 6.0 15.8 330 10 306.9 309.1 294.8 342.3 11.75 8 849 1555 19.8 13.8 68 6.0 15.8 307.0 309.2 294.9 342.4 11.76 9 809 1970 17.6 13.2 75 4.4 14.7 308.9 311.2 295.5 345.0 11.87 10 700 3194 10.4 7.6 83 2.8 8.6 315 16 314.0 315.8 295.1 343.2 9.40 11 673 3521 8.6 5.1 79 3.5 6.5 315.5 317.1 294.6 341.3 8.22 12 570 4876 0.2 0.1 99 0.1 0.1 321.0 322.4 295.0 342.8 6.78 13 500 5920 -4.3 -4.5 99 0.2 -4.4 295 17 327.8 328.9 295.7 346.0 5.49 14 419 7295 -11.5 -12.7 91 1.2 -12.0 335.6 336.3 296.1 347.5 3.44 15 400 7650 -13.7 -14.6 93 0.9 -14.0 275 14 337.2 337.8 296.2 348.0 3.08 16 311 9520 -26.1 -30.2 68 4.1 -27.0 345.0 345.2 296.4 348.8 1.00 17 300 9780 -28.1 -32.8 64 4.7 -29.0 270 20 345.8 345.9 296.4 348.9 0.81 18 299 9804 -28.3 -33.2 63 4.9 -29.2 345.8 346.0 296.4 348.8 0.78 19 276 10372 -32.9 -35.6 77 2.7 -33.3 347.2 347.3 296.6 349.8 0.67 20 250 11060 -38.5 -42.3 67 3.8 -38.9 305 13 348.8 348.9 296.7 350.3 0.37 21 247 11143 -39.1 -45.1 53 6.0 -39.6 349.1 349.2 296.7 350.3 0.28 22 239 11367 -41.3 -44.9 68 3.6 -41.6 349.1 349.2 296.7 350.3 0.29 23 208 12294 -49.3 -57.3 39 8.0 -49.6 350.7 350.8 296.8 351.1 0.08 24 200 12550 -51.9 -56.9 55 5.0 -52.1 285 16 350.6 350.6 296.8 351.0 0.09 25 194 12747 -53.5 -58.5 54 5.0 -53.7 351.1 351.1 297.0 351.4 0.07 26 189 12914 -54.7 -62.7 37 8.0 -54.9 351.8 351.8 297.1 352.0 0.04 27 169 13620 -61.1 -65.8 54 4.7 -61.2 352.6 352.6 297.2 352.7 0.03 28 150 14350 -67.3 -74.3 36 7.0 -67.4 260 20 354.2 354.2 297.5 354.2 0.01 29 143 14636 -69.9 -77.9 30 8.0 -69.9 354.5 354.5 297.6 354.5 0.01 30 136 14933 -72.5 -78.5 40 6.0 -72.5 355.0 355.0 297.7 355.0 0.01 31 130 15198 -73.7 -83.7 20 10.0 -73.7 357.5 357.5 298.2 357.5 0.00 32 116 15855 -78.9 -83.4 48 4.5 -78.9 359.7 359.7 298.7 359.7 0.00 33 100 16690 -83.3 -88.3 41 5.0 -83.3 335 8 366.8 366.8 300.0 366.8 0.00 34 96 16916 -84.3 -89.2 42 4.9 -84.3 360 5 369.1 369.1 300.4 369.1 0.00 35 82 17795 -81.1 -88.1 30 7.0 -81.1 392.7 392.7 304.2 392.7 0.00 36 72 18522 -83.1 -89.1 34 6.0 -83.1 403.3 403.3 305.6 403.3 0.00 37 70 18680 -79.7 -89.7 18 10.0 -79.7 70 10 413.9 413.9 307.0 413.9 0.00 38 68 18845 -77.7 -88.7 15 11.0 -77.7 421.6 421.6 307.9 421.6 0.00 39 60 19565 -76.3 -90.3 9 14.0 -76.3 440.1 440.1 309.9 440.1 0.00 40 54 20186 -68.1 -91.1 2 23.0 -68.3 472.5 472.5 312.8 472.5 0.00 41 50 20650 -67.3 -90.3 2 23.0 -67.5 15 20 484.9 484.9 313.8 484.9 0.00 42 49 20772 -66.1 -90.1 2 24.0 -66.4 490.5 490.5 314.2 490.6 0.00 43 34 23021 -59.9 -88.9 1 29.0 -60.7 560.9 560.9 318.7 560.9 0.00 44 30 23810 -56.1 -88.1 1 32.0 -57.5 100 21 591.7 591.7 320.2 591.7 0.01 45 26 24732 -51.5 -85.5 1 34.0 -54.0 629.5 629.5 321.9 629.6 0.01 46 22 25820 -50.9 -84.9 1 34.0 -53.9 662.1 662.1 323.2 662.2 0.01 47 20 26440 -51.9 -85.9 1 34.0 -54.9 85 25 677.3 677.3 323.7 677.4 0.01 48 18 27121 -53.3 -86.3 1 33.0 -56.1 693.6 693.6 324.2 693.7 0.01 TRP 96 16916 -84.3 -89.2 42 4.9 -84.3 360 5 369.1 369.1 300.4 369.1 0.00 WND 16 65 60 Sounding variables and indices 1000-500 mb thick: 5795.00 m Freezing level: 566.89 mb = 4922.61 m = 16150.11 ft Wetbulb zero: 567.90 mb = 4905.59 m = 16094.27 ft Precipitable water: 2.48 inches Sfc-500 mean rel hum: 85.59 % Est. max temperature: 34.01 C = 93.22 F Sfc-Lift cond lev (LCL): 1013.46 mb = 18.00 m = 59.05 ft T: 24.20 C 700-500 lapse rate: 5.39 C/km ThetaE index: 8.22 C Layer 925.0- 849.0 mb Conv cond level (CCL): 839.62 mb = 1650.64 m = 5415.43 ft Mean mixing ratio: 16.99 g/kg Conv temperature: 35.42 C = 95.76 F Cap Strength: 2.08 C Lifted Index: -1.33 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.30 C Lifted Index @700 mb: -0.17 C Showalter Index: 1.54 C Risk: Showers probable Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 24.10 C Cross Totals Index: 18.10 C K Index: 35.10 Risk: > 80 % chance of thunderstorms Sweat Index: 202.60 Risk: None Energy Index: 0.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 233.52 J/kg Max Up Vert Vel: 21.61 m/s Conv Inhibition (B-): 98.49 J/kg Cap Strength: 2.04 C Lift Cond Lev (LCL): 931.70 mb = 747.66 m = 2452.93 ft Lev Free Conv (LFC): 706.70 mb = 3113.39 m = 10214.40 ft Equ Level (EL): 316.70 mb = 9385.01 m = 30790.35 ft B at Equ Level: 232.22 J/kg Max Parcel Lev (MPL): 146.70 mb = 14483.13 m = 47516.25 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 16 33206 65 60 -54.4 -25.4 1 1013 18 110 6 -5.6 2.1 2 1000 125 65 6 -5.4 -2.5 3 980 305 25 8 -3.4 -7.3 4 946 610 355 10 0.9 -10.0 5 925 811 345 10 2.6 -9.7 6 914 914 340 10 3.4 -9.4 7 852 1524 320 10 6.4 -7.7 8 850 1545 330 10 5.0 -8.7 9 793 2134 315 16 11.3 -11.3 10 712 3048 320 15 9.6 -11.5 11 700 3194 315 16 11.3 -11.3 12 661 3658 310 17 13.0 -10.9 13 637 3962 325 21 12.0 -17.2 14 613 4267 330 20 10.0 -17.3 15 591 4572 315 19 13.4 -13.4 16 569 4877 330 20 10.0 -17.3 17 527 5486 300 19 16.5 -9.5 18 500 5920 295 17 15.4 -7.2 19 489 6096 300 18 15.6 -9.0 20 402 7620 270 15 15.0 -0.0 21 400 7650 275 14 13.9 -1.2 22 370 8230 260 16 15.8 2.8 23 355 8534 280 12 11.8 -2.1 24 341 8839 275 12 12.0 -1.0 25 301 9754 270 20 20.0 -0.0 26 300 9780 270 20 20.0 -0.0 27 253 10973 300 17 14.7 -8.5 28 250 11060 305 13 10.6 -7.5 29 231 11582 290 16 15.0 -5.5 30 202 12497 290 18 16.9 -6.2 31 200 12550 285 16 15.5 -4.1 32 183 13106 265 18 17.9 1.6 33 151 14326 260 23 22.7 4.0 34 150 14350 260 20 19.7 3.5 35 129 15240 235 15 12.3 8.6 36 116 15850 130 15 -11.5 9.6 37 110 16154 115 15 -13.6 6.3 38 100 16690 335 8 3.4 -7.3 39 99 16764 350 7 1.2 -6.9 40 96 16916 360 5 -0.0 -5.0 41 88 17374 70 1 -0.9 -0.3 42 70 18680 70 10 -9.4 -3.4 43 67 18898 65 10 -9.1 -4.2 44 64 19202 100 10 -9.8 1.7 45 61 19507 65 12 -10.9 -5.1 46 58 19812 135 15 -10.6 10.6 47 55 20117 110 25 -23.5 8.6 48 50 20650 15 20 -5.2 -19.3 49 49 20726 40 18 -11.6 -13.8 50 47 21031 25 22 -9.3 -19.9 51 45 21336 320 13 8.4 -10.0 52 41 21946 0 0 -0.0 -0.0 53 37 22555 135 10 -7.1 7.1 54 35 22860 125 24 -19.7 13.8 55 30 23774 90 24 -24.0 0.0 56 30 23810 100 21 -20.7 3.6 57 26 24689 90 18 -18.0 0.0 58 25 24994 115 22 -19.9 9.3 59 23 25603 95 18 -17.9 1.6 60 20 26440 85 25 -24.9 -2.2 61 20 26518 100 31 -30.5 5.4 62 18 26822 85 25 -24.9 -2.2 63 11 28346 65 60 -54.4 -25.4 Wind Parameters Energy-Hel index: -14.59 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20250416.11.gif