UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112811.upa.cvt Date: 1100Z 28 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 28 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 1013 18 24.4 21.2 82 3.2 22.2 150 5 296.5 299.3 294.8 342.1 15.84 1 1000 125 24.8 21.3 81 3.5 22.3 125 11 298.0 300.9 295.4 344.8 16.15 2 968 411 24.0 20.2 79 3.8 21.3 315 5 299.9 302.8 295.6 345.5 15.58 3 925 807 21.2 18.3 84 2.9 19.2 215 4 301.0 303.6 295.1 343.5 14.46 4 883 1209 17.8 17.7 99 0.1 17.8 68 4 301.5 304.2 295.4 344.4 14.58 5 870 1336 18.6 15.7 83 2.9 16.7 59 5 303.6 306.0 294.8 342.2 13.00 6 853 1506 17.8 13.7 77 4.1 15.1 46 6 304.5 306.6 294.1 339.2 11.63 7 850 1536 17.6 14.0 79 3.6 15.2 330 8 304.6 306.8 294.3 340.1 11.91 8 826 1780 15.8 13.8 88 2.0 14.5 324 8 305.2 307.4 294.7 341.4 12.10 9 729 2834 12.0 -19.0 10 31.0 0.6 311 8 312.1 312.4 287.4 316.0 1.17 10 700 3172 9.0 -11.0 23 20.0 0.5 345 4 312.5 312.9 288.8 320.1 2.36 11 692 3267 8.4 -11.6 23 20.0 -0.0 341 4 312.8 313.2 288.8 320.2 2.27 12 655 3720 7.8 -22.2 10 30.0 -2.4 322 5 317.1 317.3 288.9 320.5 0.98 13 651 3770 7.8 -26.2 7 34.0 -2.9 320 6 317.6 317.8 288.8 320.1 0.69 14 586 4628 2.2 -26.8 10 29.0 -6.5 283 8 320.8 321.0 289.8 323.4 0.73 15 578 4739 3.4 -38.6 3 42.0 -6.7 278 8 323.5 323.5 290.1 324.4 0.23 16 554 5082 2.4 -29.6 7 32.0 -6.9 263 9 326.3 326.4 291.3 328.4 0.59 17 500 5900 -4.5 -20.5 27 16.0 -9.9 280 9 327.6 327.9 292.4 332.8 1.50 18 478 6252 -8.1 -21.1 34 13.0 -12.3 250 10 327.3 327.6 292.4 332.6 1.49 19 466 6449 -8.3 -33.3 11 25.0 -14.2 218 7 329.5 329.6 292.1 331.3 0.49 20 462 6516 -7.5 -39.5 6 32.0 -14.2 207 6 331.3 331.4 292.3 332.3 0.27 21 400 7620 -15.3 -36.3 15 21.0 -19.5 160 11 335.1 335.2 293.5 336.7 0.43 22 370 8204 -19.3 -41.3 12 22.0 -22.9 207 11 337.3 337.4 293.9 338.4 0.28 23 318 9307 -29.7 -42.7 27 13.0 -31.3 240 22 337.8 337.9 294.0 338.9 0.28 24 300 9720 -31.9 -46.9 21 15.0 -33.4 245 26 340.4 340.5 294.6 341.2 0.19 25 275 10328 -36.3 -54.3 14 18.0 -37.5 250 29 342.6 342.6 295.0 343.0 0.09 26 250 10980 -42.1 -54.1 26 12.0 -42.8 255 32 343.5 343.5 295.3 343.9 0.10 27 230 11538 -47.3 -55.3 39 8.0 -47.6 259 31 343.8 343.9 295.3 344.2 0.09 28 205 12290 -52.7 -67.7 15 15.0 -53.0 264 28 346.9 346.9 296.0 346.9 0.02 29 202 12386 -51.9 -75.9 4 24.0 -52.3 265 28 349.6 349.6 296.5 349.6 0.01 30 200 12450 -52.1 -75.1 5 23.0 -52.5 265 28 350.3 350.3 296.7 350.3 0.01 31 170 13485 -60.1 -73.1 17 13.0 -60.3 270 25 353.6 353.7 297.4 353.7 0.01 32 150 14260 -64.5 -79.5 11 15.0 -64.6 235 41 359.0 359.0 298.5 359.0 0.00 33 125 15358 -70.1 -88.1 5 18.0 -70.2 231 35 368.0 368.0 300.2 368.0 0.00 34 100 16650 -80.5 -90.5 17 10.0 -80.5 250 25 372.2 372.2 300.9 372.2 0.00 35 85 17551 -85.1 -91.1 33 6.0 -85.1 205 11 380.6 380.6 302.3 380.6 0.00 36 81 17818 -81.5 -89.5 24 8.0 -81.5 127 10 393.3 393.3 304.3 393.3 0.00 37 77 18100 -82.9 -89.9 29 7.0 -82.9 72 10 396.1 396.1 304.7 396.1 0.00 38 71 18558 -75.9 -87.9 13 12.0 -75.9 123 10 420.3 420.3 307.7 420.3 0.00 39 70 18640 -76.1 -88.1 13 12.0 -76.2 110 11 421.6 421.6 307.9 421.6 0.00 40 57 19850 -70.5 -89.5 4 19.0 -70.6 101 11 459.8 459.8 311.8 459.8 0.00 41 54 20172 -71.5 -89.5 5 18.0 -71.6 83 10 464.7 464.7 312.2 464.7 0.00 42 50 20630 -70.7 -89.7 4 19.0 -70.8 145 14 476.9 476.9 313.2 476.9 0.00 43 48 20872 -70.1 -90.1 4 20.0 -70.2 143 13 483.9 483.9 313.8 483.9 0.00 44 36 22623 -59.7 -87.7 1 28.0 -60.5 106 29 552.3 552.3 318.2 552.4 0.00 45 30 23770 -56.3 -86.3 1 30.0 -57.7 90 27 591.2 591.2 320.2 591.2 0.01 46 21 26063 -50.5 -82.5 1 32.0 -53.7 80 34 672.2 672.2 323.5 672.3 0.02 47 20 26380 -51.9 -82.9 1 31.0 -54.8 80 34 677.3 677.3 323.7 677.5 0.02 48 14 28698 -50.7 -82.7 1 32.0 -54.9 106 25 754.1 754.1 326.1 754.4 0.03 TRP 85 17551 -85.1 -91.1 33 6.0 -85.1 205 11 380.6 380.6 302.3 380.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5775.00 m Freezing level: 535.22 mb = 5366.64 m = 17606.88 ft Wetbulb zero: 692.15 mb = 3265.13 m = 10712.25 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 39.85 % Est. max temperature: 31.94 C = 89.49 F Sfc-Lift cond lev (LCL): 966.98 mb = 419.74 m = 1377.09 ft T: 23.94 C 700-500 lapse rate: 4.95 C/km ThetaE index: 25.34 C Layer 729.0- 700.0 mb Conv cond level (CCL): 893.83 mb = 1103.19 m = 3619.36 ft Mean mixing ratio: 15.33 g/kg Conv temperature: 29.33 C = 84.79 F Cap Strength: 2.91 C Lifted Index: 0.46 C Risk: Showers probable Lifted Index @300 mb: -0.45 C Lifted Index @700 mb: -0.04 C Showalter Index: 2.22 C Risk: Showers probable Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 18.50 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 193.00 Risk: None Energy Index: -1.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 74.60 J/kg Max Up Vert Vel: 12.21 m/s Conv Inhibition (B-): 82.05 J/kg Cap Strength: 2.78 C Lift Cond Lev (LCL): 916.48 mb = 887.00 m = 2910.07 ft Lev Free Conv (LFC): 691.48 mb = 3273.21 m = 10738.75 ft Equ Level (EL): 681.48 mb = 3393.30 m = 11132.74 ft B at Equ Level: 14.57 J/kg Max Parcel Lev (MPL): 641.48 mb = 3890.54 m = 12764.08 ft Wind level data Storm motion: 321 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 1013 18 150 5 -2.5 4.3 | 146 10 -5.7 8.4 1 1000 125 125 11 -9.0 6.3 | 130 16 -12.2 10.3 2 980 305 310 6 4.6 -3.9 | 263 1 1.4 0.2 3 946 610 325 2 1.1 -1.6 | 139 3 -2.1 2.4 4 925 807 215 4 2.3 3.3 | 173 7 -0.9 7.3 5 914 914 90 2 -2.0 0.0 | 128 7 -5.2 4.0 6 851 1524 45 6 -4.2 -4.2 | 88 7 -7.5 -0.2 7 850 1536 330 8 4.0 -6.9 | 345 3 0.8 -2.9 8 792 2134 315 8 5.7 -5.7 | 304 3 2.4 -1.6 9 710 3048 310 8 6.1 -5.1 | 291 3 2.9 -1.1 10 700 3172 345 4 1.0 -3.9 | 94 2 -2.2 0.2 11 526 5486 245 10 9.1 4.2 | 215 10 5.8 8.3 12 500 5900 280 9 8.9 -1.6 | 246 6 5.6 2.5 13 487 6096 275 12 12.0 -1.0 | 251 9 8.7 3.0 14 450 6706 175 3 -0.3 3.0 | 154 8 -3.5 7.0 15 433 7010 170 10 -1.7 9.8 | 160 15 -5.0 13.9 16 416 7315 190 16 2.8 15.8 | 179 20 -0.5 19.8 17 400 7620 160 11 -3.8 10.3 | 154 16 -7.0 14.4 18 400 7620 160 11 -3.8 10.3 | 154 16 -7.0 14.4 19 368 8230 210 11 5.5 9.5 | 189 14 2.3 13.6 20 353 8534 230 15 11.5 9.6 | 211 16 8.3 13.7 21 300 9720 245 26 23.6 11.0 | 234 25 20.3 15.0 22 250 10973 255 32 30.9 8.3 | 246 30 27.7 12.3 23 250 10980 255 32 30.9 8.3 | 246 30 27.7 12.3 24 200 12450 265 28 27.9 2.4 | 255 25 24.7 6.5 25 199 12497 275 37 36.9 -3.2 | 269 34 33.6 0.8 26 189 12802 265 28 27.9 2.4 | 255 25 24.7 6.5 27 180 13106 285 25 24.1 -6.5 | 277 21 20.9 -2.4 28 164 13716 260 25 24.6 4.3 | 249 23 21.4 8.4 29 156 14021 245 34 30.8 14.4 | 236 33 27.6 18.4 30 150 14260 235 41 33.6 23.5 | 228 41 30.3 27.5 31 134 14935 235 43 35.2 24.7 | 228 43 32.0 28.7 32 115 15850 225 25 17.7 17.7 | 214 26 14.4 21.7 33 109 16154 240 16 13.9 8.0 | 221 16 10.6 12.0 34 103 16459 260 18 17.7 3.1 | 244 16 14.5 7.2 35 100 16650 250 25 23.5 8.6 | 238 24 20.3 12.6 36 98 16764 250 25 23.5 8.6 | 238 24 20.3 12.6 37 93 17069 250 32 30.1 10.9 | 241 31 26.8 15.0 38 88 17374 240 27 23.4 13.5 | 229 27 20.1 17.5 39 85 17551 205 11 4.6 10.0 | 186 14 1.4 14.0 40 79 17983 80 10 -9.8 -1.7 | 100 13 -13.1 2.3 41 75 18288 60 10 -8.7 -5.0 | 85 12 -11.9 -1.0 42 71 18593 130 10 -7.7 6.4 | 134 15 -10.9 10.5 43 70 18640 110 11 -10.3 3.8 | 120 16 -13.6 7.8 44 67 18898 105 11 -10.6 2.8 | 116 15 -13.9 6.9 45 64 19202 130 13 -10.0 8.4 | 133 18 -13.2 12.4 46 60 19507 105 11 -10.6 2.8 | 116 15 -13.9 6.9 47 57 19812 105 11 -10.6 2.8 | 116 15 -13.9 6.9 48 55 20117 80 10 -9.8 -1.7 | 100 13 -13.1 2.3 49 52 20422 95 10 -10.0 0.9 | 110 14 -13.2 4.9 50 50 20630 145 14 -8.0 11.5 | 144 19 -11.3 15.5 51 49 20726 140 10 -6.4 7.7 | 140 15 -9.7 11.7 52 47 21031 145 15 -8.6 12.3 | 144 20 -11.8 16.3 53 45 21336 125 26 -21.3 14.9 | 128 31 -24.5 18.9 54 42 21641 115 26 -23.6 11.0 | 119 31 -26.8 15.0 55 40 21946 85 27 -26.9 -2.4 | 93 30 -30.1 1.7 56 38 22250 110 22 -20.7 7.5 | 116 27 -23.9 11.6 57 37 22555 115 30 -27.2 12.7 | 119 35 -30.4 16.7 58 35 22860 85 27 -26.9 -2.4 | 93 30 -30.1 1.7 59 33 23165 100 27 -26.6 4.7 | 106 31 -29.8 8.7 60 32 23470 80 31 -30.5 -5.4 | 88 34 -33.8 -1.4 61 30 23770 90 27 -27.0 0.0 | 98 31 -30.2 4.0 62 30 23774 70 24 -22.6 -8.2 | 81 26 -25.8 -4.2 63 29 24079 90 25 -25.0 0.0 | 98 29 -28.2 4.0 64 25 24994 85 33 -32.9 -2.9 | 92 36 -36.1 1.2 65 24 25298 100 33 -32.5 5.7 | 105 37 -35.7 9.8 66 22 25908 85 35 -34.9 -3.1 | 91 38 -38.1 1.0 67 21 26213 75 34 -32.8 -8.8 | 82 36 -36.1 -4.8 68 20 26380 80 34 -33.5 -5.9 | 87 37 -36.7 -1.9 69 16 27127 80 28 -27.6 -4.9 | 88 31 -30.8 -0.8 70 14 27737 110 25 -23.5 8.6 | 115 30 -26.7 12.6 71 10 28956 85 30 -29.9 -2.6 | 92 33 -33.1 1.4 Wind Parameters Mean winds (0-6000m): 291.3 at 6.9 knts Storm direction: 321.3 at 5.2 knts Shear (0-3000m) pos: 0.8 neg: 1.7 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 145.8 deg Storm rel helicity (0-3000m) pos: 2.1 neg: -69.3 tot: -67.2 m^2/s^2 ave: -22.4 10^-3 m/s^2 rel: -0.76 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -9.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 3.03 Bulk Shear: 24.62 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 7 126 12| 8.4 0.0 8.4| 0.0 -42.1 -42.1 -84.2 -0.82| 41.5-33.9 1000 170 5 155 10| 2.4 0.0 2.4| 2.1 -53.6 -51.6 -51.6 -0.70| 27.5-19.2 1500 61 5 104 7| 1.6 1.4 3.0| 2.1 -61.9 -59.8 -39.9 -0.72| 19.8-14.3 2000 352 5 61 3| 1.2 2.5 3.7| 2.1 -68.4 -66.4 -33.2 -0.75| 18.0-13.6 2500 334 6 25 1| 1.0 2.0 3.0| 2.1 -69.0 -66.9 -26.8 -0.76| 14.6-11.0 3000 326 6 347 1| 0.8 1.7 2.5| 2.1 -69.3 -67.2 -22.4 -0.76| 12.2 -9.3 4000 325 6 345 1| 0.7 1.5 2.2| 3.4 -69.6 -66.2 -16.5 -0.63| 10.4 -6.5 5000 309 6 270 2| 0.6 1.6 2.1| 3.4 -72.8 -69.4 -13.9 -0.61| 9.0 -5.5 6000 291 7 244 4| 0.8 1.4 2.1| 12.8 -76.8 -64.0 -10.7 -0.52| 8.3 -4.3 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251128.11.gif