UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101111.upa.cvt Date: 1100Z 11 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 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 1019 18 25.2 21.0 78 4.2 22.2 100 2 296.7 299.6 294.7 341.6 15.54 1 1010 94 25.4 20.8 76 4.6 22.2 102 4 297.7 300.5 295.0 342.6 15.49 2 1000 179 25.2 20.3 74 4.9 21.8 105 7 298.4 301.1 294.9 342.4 15.16 3 925 861 20.2 18.7 91 1.5 19.2 85 4 300.0 302.7 295.1 343.4 14.83 4 870 1389 16.6 16.1 97 0.5 16.3 103 14 301.5 304.0 294.5 340.8 13.35 5 864 1448 19.0 13.0 68 6.0 15.1 104 15 304.6 306.7 293.7 337.4 10.96 6 850 1589 18.4 13.4 73 5.0 15.1 105 11 305.4 307.5 294.3 339.7 11.44 7 778 2341 12.6 10.4 86 2.2 11.2 87 6 307.0 308.9 293.8 337.9 10.24 8 758 2560 11.6 5.6 67 6.0 8.1 107 8 308.2 309.6 292.0 331.3 7.54 9 743 2728 10.6 1.6 54 9.0 5.7 121 9 308.9 310.0 290.8 326.8 5.79 10 700 3222 6.6 4.3 85 2.3 5.3 150 11 309.8 311.2 292.4 332.7 7.46 11 693 3304 6.0 4.7 91 1.3 5.2 140 11 310.0 311.5 292.7 333.8 7.75 12 682 3435 5.4 2.5 82 2.9 3.8 123 10 310.8 312.0 292.2 331.6 6.73 13 678 3483 5.6 -2.4 56 8.0 1.5 117 10 311.5 312.4 290.7 326.4 4.73 14 629 4090 0.8 -1.3 86 2.1 -0.3 40 9 312.8 313.8 291.7 330.2 5.54 15 612 4310 1.4 -13.6 32 15.0 -4.5 19 8 315.9 316.4 289.7 323.2 2.19 16 608 4363 0.8 -8.2 51 9.0 -3.2 25 8 315.8 316.5 290.8 326.8 3.39 17 604 4416 1.4 -24.6 12 26.0 -6.5 32 8 317.1 317.3 288.8 320.1 0.86 18 600 4470 1.8 -38.2 3 40.0 -7.4 39 8 318.2 318.2 288.4 319.1 0.24 19 500 5910 -8.7 -43.7 4 35.0 -14.7 195 7 322.4 322.5 289.7 323.0 0.16 20 454 6654 -14.3 -40.3 9 26.0 -18.7 249 10 324.4 324.5 290.4 325.4 0.25 21 411 7406 -17.9 -57.9 2 40.0 -22.0 257 15 329.2 329.2 291.5 329.3 0.04 22 400 7610 -18.5 -58.5 2 40.0 -22.5 250 18 330.9 331.0 292.0 331.1 0.04 23 336 8883 -28.3 -60.3 3 32.0 -30.6 275 19 334.5 334.5 293.0 334.6 0.03 24 312 9412 -29.9 -65.9 2 36.0 -32.1 275 32 339.4 339.4 294.2 339.5 0.02 25 300 9690 -31.9 -66.9 2 35.0 -33.8 275 39 340.4 340.4 294.4 340.5 0.02 26 279 10197 -35.1 -68.1 2 33.0 -36.7 273 40 342.9 342.9 295.0 343.0 0.01 27 250 10950 -40.9 -70.9 3 30.0 -41.9 270 42 345.3 345.3 295.6 345.3 0.01 28 200 12430 -53.5 -72.5 8 19.0 -53.8 285 39 348.0 348.0 296.2 348.1 0.01 29 181 13063 -59.5 -73.5 15 14.0 -59.6 277 40 348.3 348.3 296.3 348.4 0.01 30 150 14220 -65.9 -78.9 15 13.0 -66.0 280 28 356.6 356.6 298.0 356.6 0.01 31 128 15163 -73.1 -82.1 24 9.0 -73.1 280 25 360.1 360.1 298.7 360.2 0.00 32 102 16476 -77.1 -86.1 22 9.0 -77.1 250 25 376.6 376.6 301.7 376.6 0.00 33 100 16590 -73.9 -85.9 14 12.0 -73.9 245 25 384.9 384.9 303.1 385.0 0.00 34 96 16830 -72.5 -86.5 10 14.0 -72.6 247 24 392.2 392.2 304.1 392.2 0.00 35 76 18193 -76.5 -88.5 13 12.0 -76.6 352 4 410.9 410.9 306.6 411.0 0.00 36 70 18670 -74.3 -89.3 8 15.0 -74.3 100 7 425.4 425.4 308.3 425.4 0.00 37 64 19194 -73.3 -90.3 6 17.0 -73.4 123 10 438.7 438.7 309.7 438.7 0.00 38 60 19576 -68.5 -89.5 3 21.0 -68.7 125 12 457.6 457.6 311.5 457.6 0.00 39 56 19989 -69.5 -90.5 3 21.0 -69.6 98 20 464.4 464.4 312.1 464.4 0.00 40 50 20670 -66.5 -89.5 3 23.0 -66.8 95 23 486.8 486.8 314.0 486.8 0.00 41 45 21309 -66.3 -90.3 2 24.0 -66.6 100 26 502.2 502.2 315.1 502.2 0.00 42 43 21588 -62.3 -89.3 2 27.0 -62.8 85 25 518.6 518.6 316.2 518.6 0.00 43 34 23044 -61.3 -88.3 2 27.0 -62.0 96 17 557.2 557.2 318.5 557.2 0.00 44 33 23229 -62.1 -89.1 2 27.0 -62.7 87 18 559.9 559.9 318.6 559.9 0.00 45 30 23820 -61.1 -89.1 1 28.0 -61.9 90 30 578.1 578.1 319.6 578.1 0.00 46 24 25214 -59.7 -88.7 1 29.0 -60.9 85 30 620.2 620.2 321.5 620.3 0.01 47 20 26370 -54.5 -86.5 1 32.0 -56.8 85 32 669.4 669.4 323.4 669.4 0.01 48 19 26699 -54.1 -86.1 1 32.0 -56.6 87 32 680.5 680.5 323.8 680.6 0.01 49 17 27422 -48.1 -83.1 1 35.0 -52.7 83 30 721.7 721.7 325.1 721.9 0.02 50 16 27822 -48.3 -83.3 1 35.0 -52.9 72 25 733.7 733.7 325.5 733.9 0.02 TRP 102 16476 -77.1 -86.1 22 9.0 -77.1 250 25 376.6 376.6 301.7 376.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5731.00 m Freezing level: 582.86 mb = 4716.51 m = 15473.92 ft Wetbulb zero: 636.37 mb = 3995.97 m = 13109.99 ft Precipitable water: 1.70 inches Sfc-500 mean rel hum: 56.95 % Est. max temperature: 30.52 C = 86.93 F Sfc-Lift cond lev (LCL): 958.63 mb = 548.55 m = 1799.70 ft T: 22.49 C 700-500 lapse rate: 5.69 C/km ThetaE index: 12.92 C Layer 778.0- 700.0 mb Conv cond level (CCL): 898.47 mb = 1111.59 m = 3646.90 ft Mean mixing ratio: 15.06 g/kg Conv temperature: 29.18 C = 84.53 F Cap Strength: 2.46 C Lifted Index: -3.09 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.48 C Lifted Index @700 mb: -1.95 C Showalter Index: -1.81 C Risk: Thunderstorms probable Total Totals Index: 49.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.10 C Cross Totals Index: 22.10 C K Index: 38.20 Risk: > 80 % chance of thunderstorms Sweat Index: 193.80 Risk: None Energy Index: -3.19 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 587.79 J/kg Max Up Vert Vel: 34.29 m/s Conv Inhibition (B-): 13.24 J/kg Cap Strength: 2.47 C Lift Cond Lev (LCL): 922.08 mb = 888.24 m = 2914.13 ft Lev Free Conv (LFC): 877.08 mb = 1319.03 m = 4327.48 ft Equ Level (EL): 867.08 mb = 1417.70 m = 4651.18 ft B at Equ Level: 3.12 J/kg Max Parcel Lev (MPL): 857.08 mb = 1517.55 m = 4978.77 ft Wind level data Storm motion: 144 at 6 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 1019 18 100 2 -2.0 0.3 | 341 5 1.6 -4.5 1 1000 179 105 7 -6.8 1.8 | 46 4 -3.2 -3.1 2 986 305 120 11 -9.5 5.5 | 96 6 -6.0 0.6 3 952 610 100 5 -4.9 0.9 | 19 4 -1.3 -4.0 4 925 861 85 4 -4.0 -0.3 | 4 5 -0.4 -5.2 5 919 914 95 5 -5.0 0.4 | 18 5 -1.4 -4.5 6 856 1524 105 16 -15.5 4.1 | 86 12 -11.9 -0.8 7 850 1589 105 11 -10.6 2.8 | 74 7 -7.0 -2.0 8 797 2134 70 5 -4.7 -1.7 | 10 7 -1.1 -6.6 9 715 3048 150 11 -5.5 9.5 | 157 5 -1.9 4.6 10 700 3222 150 11 -5.5 9.5 | 157 5 -1.9 4.6 11 614 4267 15 8 -2.1 -7.7 | 353 13 1.5 -12.6 12 527 5486 170 6 -1.0 5.9 | 248 3 2.5 1.0 13 500 5910 195 7 1.8 6.8 | 251 6 5.4 1.9 14 488 6096 195 7 1.8 6.8 | 251 6 5.4 1.9 15 469 6401 235 10 8.2 5.7 | 266 12 11.8 0.8 16 433 7010 270 10 10.0 -0.0 | 290 14 13.6 -4.9 17 416 7315 260 14 13.8 2.4 | 278 18 17.4 -2.5 18 400 7610 250 18 16.9 6.2 | 266 21 20.5 1.3 19 399 7620 265 19 18.9 1.7 | 278 23 22.5 -3.2 20 383 7925 240 19 16.5 9.5 | 257 21 20.0 4.6 21 352 8534 285 20 19.3 -5.2 | 294 25 22.9 -10.1 22 337 8839 275 18 17.9 -1.6 | 287 22 21.5 -6.5 23 300 9690 275 39 38.9 -3.4 | 281 43 42.4 -8.3 24 250 10950 270 42 42.0 -0.0 | 276 46 45.6 -4.9 25 249 10973 270 42 42.0 -0.0 | 276 46 45.6 -4.9 26 207 12192 290 41 38.5 -14.0 | 294 46 42.1 -18.9 27 200 12430 285 39 37.7 -10.1 | 290 44 41.2 -15.0 28 155 14021 265 41 40.8 3.6 | 272 44 44.4 -1.3 29 150 14220 280 28 27.6 -4.9 | 287 33 31.1 -9.8 30 133 14935 290 31 29.1 -10.6 | 295 36 32.7 -15.5 31 126 15240 275 22 21.9 -1.9 | 285 26 25.5 -6.8 32 120 15545 315 21 14.8 -14.8 | 317 27 18.4 -19.7 33 108 16154 300 16 13.9 -8.0 | 306 22 17.4 -12.9 34 102 16459 260 19 18.7 3.3 | 274 22 22.3 -1.6 35 102 16476 250 25 23.5 8.6 | 262 27 27.1 3.7 36 100 16590 245 25 22.7 10.6 | 258 27 26.2 5.7 37 97 16764 245 25 22.7 10.6 | 258 27 26.2 5.7 38 87 17374 260 12 11.8 2.1 | 280 16 15.4 -2.8 39 83 17678 290 13 12.2 -4.4 | 301 18 15.8 -9.3 40 79 17983 305 2 1.6 -1.1 | 319 8 5.2 -6.0 41 70 18670 100 7 -6.9 1.2 | 42 5 -3.3 -3.7 42 67 18898 115 10 -9.1 4.2 | 83 6 -5.5 -0.7 43 61 19507 130 10 -7.7 6.4 | 111 4 -4.1 1.5 44 55 20117 90 22 -22.0 0.0 | 75 19 -18.4 -4.9 45 52 20422 100 15 -14.8 2.6 | 78 11 -11.2 -2.3 46 50 20670 95 23 -22.9 2.0 | 82 20 -19.3 -2.9 47 50 20726 85 17 -16.9 -1.5 | 64 15 -13.4 -6.4 48 45 21336 100 26 -25.6 4.5 | 89 22 -22.0 -0.4 49 41 21946 65 24 -21.8 -10.1 | 50 24 -18.2 -15.0 50 37 22555 50 16 -12.3 -10.3 | 30 17 -8.7 -15.2 51 35 22860 90 15 -15.0 0.0 | 67 12 -11.4 -4.9 52 33 23165 100 19 -18.7 3.3 | 84 15 -15.1 -1.6 53 32 23470 40 13 -8.4 -10.0 | 18 16 -4.8 -14.8 54 30 23774 110 18 -16.9 6.2 | 95 13 -13.3 1.3 55 30 23820 90 30 -30.0 0.0 | 80 27 -26.4 -4.9 56 29 24079 90 30 -30.0 0.0 | 80 27 -26.4 -4.9 57 25 24994 85 35 -34.9 -3.1 | 76 32 -31.3 -7.9 58 24 25298 85 29 -28.9 -2.5 | 74 26 -25.3 -7.4 59 21 26213 100 32 -31.5 5.6 | 91 28 -27.9 0.7 60 20 26370 85 32 -31.9 -2.8 | 75 29 -28.3 -7.7 61 18 26822 90 33 -33.0 0.0 | 81 30 -29.4 -4.9 62 15 27432 60 19 -16.5 -9.5 | 42 19 -12.9 -14.4 63 13 28042 70 14 -13.2 -4.8 | 45 14 -9.6 -9.7 Wind Parameters Mean winds (0-6000m): 113.8 at 8.1 knts Storm direction: 143.8 at 6.1 knts Shear (0-3000m) pos: 3.4 neg: 1.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 171.3 deg Storm rel helicity (0-3000m) pos: 40.9 neg: -27.5 tot: 13.4 m^2/s^2 ave: 4.5 10^-3 m/s^2 rel: 0.24 Storm rel vorticity (0-3000m) horiz: 9.2 stream: 2.2 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 11345.20 Bulk Shear: 0.05 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 ------------------------------------------------------------------------------- 500 112 7 59 4| 5.0 0.0 5.0| 10.2 -5.2 5.1 10.2 0.35| 14.3 5.1 1000 106 6 38 4| 2.5 0.6 3.1| 13.8 -8.4 5.3 5.3 0.24| 10.3 2.5 1500 105 8 56 5| 4.8 0.4 5.2| 26.8 -8.4 18.4 12.2 0.38| 10.0 3.8 2000 103 8 56 5| 3.6 2.8 6.4| 26.8 -25.3 1.5 0.8 0.06| 10.4 0.7 2500 101 8 51 5| 3.4 2.3 5.6| 32.7 -27.5 5.2 2.1 0.11| 9.4 1.1 3000 108 8 60 5| 3.4 1.9 5.3| 40.9 -27.5 13.4 4.5 0.24| 9.2 2.2 4000 111 9 68 5| 2.6 3.0 5.5| 41.5 -57.7 -16.2 -4.1 -0.04| 9.3 -0.4 5000 105 8 59 5| 2.7 2.3 5.1| 58.8 -69.2 -10.5 -2.1 0.00| 9.0 0.0 6000 114 8 67 4| 2.4 2.0 4.3| 60.1 -69.3 -9.1 -1.5 0.04| 8.4 0.4 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251011.11.gif