UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112623.upa.cvt Date: 2300Z 26 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 26 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 1011 18 28.8 19.8 58 9.0 22.5 290 5 301.0 303.7 295.2 343.7 14.52 1 1008 42 27.0 20.0 66 7.0 22.1 291 6 299.5 302.2 294.9 342.5 14.76 2 1000 107 26.4 19.4 65 7.0 21.5 295 8 299.5 302.2 294.7 341.4 14.32 3 996 142 26.0 20.0 70 6.0 21.8 292 7 299.5 302.2 295.1 343.1 14.94 4 925 791 21.2 18.0 82 3.2 19.0 155 3 301.0 303.6 295.0 342.6 14.18 5 850 1518 16.0 15.4 96 0.6 15.6 65 6 302.9 305.3 294.7 341.6 13.06 6 848 1538 15.8 15.1 96 0.7 15.3 62 6 302.9 305.3 294.6 340.9 12.83 7 837 1649 17.4 12.9 75 4.5 14.4 37 6 305.7 307.8 294.2 339.4 11.24 8 793 2109 14.4 9.8 74 4.6 11.5 292 7 307.3 309.1 293.4 336.4 9.64 9 778 2271 13.4 12.3 93 1.1 12.7 285 8 307.9 310.1 295.1 343.1 11.64 10 754 2534 12.6 4.6 58 8.0 7.9 286 11 309.8 311.1 292.2 331.5 7.07 11 727 2840 10.6 7.0 78 3.6 8.4 292 14 310.8 312.5 293.7 337.5 8.68 12 707 3073 10.4 -7.6 27 18.0 2.1 295 16 313.1 313.7 289.6 322.9 3.05 13 700 3156 10.0 -6.0 32 16.0 2.4 295 16 313.6 314.2 290.2 324.7 3.49 14 699 3168 10.0 -5.0 34 15.0 2.7 295 16 313.7 314.4 290.5 325.7 3.77 15 562 4938 -2.5 -20.5 24 18.0 -8.4 289 23 319.1 319.4 289.9 323.7 1.33 16 549 5124 -2.1 -36.1 5 34.0 -9.9 286 25 321.8 321.8 289.6 322.9 0.32 17 500 5860 -6.9 -26.9 19 20.0 -12.4 290 36 324.6 324.8 291.0 327.6 0.84 18 458 6536 -11.9 -46.9 4 35.0 -17.3 290 36 326.6 326.6 290.9 327.1 0.12 19 400 7560 -17.1 -57.1 2 40.0 -21.5 285 33 332.8 332.8 292.5 332.9 0.04 20 374 8064 -19.1 -57.1 2 38.0 -23.2 306 42 336.6 336.6 293.5 336.8 0.05 21 332 8941 -26.5 -59.5 3 33.0 -29.2 320 60 338.1 338.1 293.9 338.3 0.04 22 300 9670 -30.1 -64.1 2 34.0 -32.3 325 75 343.0 343.0 295.0 343.1 0.02 23 293 9837 -31.3 -63.3 3 32.0 -33.3 326 78 343.6 343.6 295.2 343.7 0.03 24 287 9983 -31.7 -47.7 19 16.0 -33.3 328 81 345.0 345.1 295.7 345.8 0.18 25 285 10032 -32.1 -35.5 72 3.4 -32.6 328 82 345.2 345.3 296.1 347.7 0.65 26 282 10106 -32.5 -41.5 40 9.0 -33.6 329 84 345.6 345.7 296.0 347.1 0.36 27 277 10231 -33.7 -41.2 47 7.5 -34.6 330 86 345.7 345.8 296.0 347.2 0.37 28 272 10358 -34.9 -40.9 54 6.0 -35.6 330 86 345.7 345.8 296.0 347.3 0.39 29 269 10435 -35.7 -42.7 49 7.0 -36.5 329 84 345.7 345.7 296.0 347.0 0.33 30 268 10461 -35.5 -73.5 1 38.0 -37.1 328 83 346.3 346.3 295.8 346.4 0.01 31 250 10940 -38.1 -70.1 2 32.0 -39.4 320 70 349.4 349.4 296.5 349.5 0.01 32 200 12430 -50.9 -74.9 4 24.0 -51.3 295 76 352.2 352.2 297.1 352.2 0.01 33 179 13148 -56.1 -78.1 5 22.0 -56.3 286 65 355.0 355.0 297.7 355.0 0.01 34 150 14260 -62.7 -81.7 6 19.0 -62.9 270 46 362.1 362.1 299.1 362.1 0.00 35 121 15557 -70.1 -88.1 5 18.0 -70.2 260 51 371.5 371.5 300.8 371.5 0.00 36 100 16660 -79.9 -88.9 21 9.0 -79.9 280 34 373.4 373.4 301.1 373.4 0.00 37 90 17252 -83.7 -90.7 28 7.0 -83.7 265 31 377.2 377.2 301.8 377.2 0.00 38 86 17507 -79.9 -88.9 21 9.0 -79.9 269 31 389.8 389.8 303.8 389.8 0.00 39 79 17985 -82.9 -89.9 29 7.0 -82.9 130 5 393.2 393.2 304.3 393.2 0.00 40 70 18670 -77.7 -88.7 15 11.0 -77.7 95 18 418.2 418.2 307.5 418.2 0.00 41 61 19468 -72.3 -89.3 6 17.0 -72.4 88 21 447.0 447.0 310.6 447.0 0.00 42 52 20408 -71.1 -90.1 4 19.0 -71.2 94 25 470.6 470.6 312.7 470.6 0.00 43 50 20640 -71.3 -90.3 4 19.0 -71.4 105 27 475.5 475.5 313.1 475.5 0.00 44 30 23760 -59.7 -87.7 1 28.0 -60.6 85 30 581.9 581.9 319.8 581.9 0.01 45 20 26350 -50.1 -83.1 1 33.0 -53.5 80 26 682.8 682.8 323.9 683.0 0.02 46 17 27418 -47.5 -81.5 1 34.0 -52.2 86 27 723.6 723.7 325.2 723.9 0.03 47 14 28701 -47.7 -81.7 1 34.0 -52.9 79 30 764.3 764.3 326.3 764.6 0.04 TRP 90 17252 -83.7 -90.7 28 7.0 -83.7 265 31 377.2 377.2 301.8 377.2 0.00 WND 277 10231 -33.7 -41.2 47 7.5 -34.6 330 86 345.7 345.8 296.0 347.2 0.37 Sounding variables and indices 1000-500 mb thick: 5753.00 m Freezing level: 589.40 mb = 4584.13 m = 15039.62 ft Wetbulb zero: 666.14 mb = 3558.67 m = 11675.27 ft Precipitable water: 1.60 inches Sfc-500 mean rel hum: 50.45 % Est. max temperature: 30.42 C = 86.75 F Sfc-Lift cond lev (LCL): 887.25 mb = 1149.24 m = 3770.41 ft T: 18.64 C 700-500 lapse rate: 6.25 C/km ThetaE index: 14.62 C Layer 707.0- 700.0 mb Conv cond level (CCL): 869.04 mb = 1327.51 m = 4355.29 ft Mean mixing ratio: 14.49 g/kg Conv temperature: 30.21 C = 86.38 F Cap Strength: 2.03 C Lifted Index: -1.24 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.34 C Lifted Index @700 mb: 1.48 C Showalter Index: -0.77 C Risk: Thunderstorms probable Total Totals Index: 45.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.90 C Cross Totals Index: 22.30 C K Index: 22.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 232.80 Risk: None Energy Index: -2.69 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 177.23 J/kg Max Up Vert Vel: 18.83 m/s Conv Inhibition (B-): 103.54 J/kg Cap Strength: 2.04 C Lift Cond Lev (LCL): 896.24 mb = 1062.58 m = 3486.10 ft Lev Free Conv (LFC): 631.24 mb = 3995.35 m = 13107.94 ft Equ Level (EL): 381.24 mb = 7920.28 m = 25984.85 ft B at Equ Level: 173.73 J/kg Max Parcel Lev (MPL): 261.24 mb = 10636.92 m = 34897.62 ft Wind level data Storm motion: 315 at 10 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 1011 18 290 5 4.7 -1.7 | 155 6 -2.5 5.5 1 1000 107 295 8 7.3 -3.4 | 180 4 0.0 3.9 2 978 305 280 2 2.0 -0.3 | 143 9 -5.3 6.9 3 944 610 155 4 -1.7 3.6 | 141 14 -8.9 10.9 4 925 791 155 3 -1.3 2.7 | 140 13 -8.5 10.0 5 912 914 140 3 -1.9 2.3 | 136 13 -9.2 9.5 6 850 1518 65 6 -5.4 -2.5 | 110 14 -12.7 4.7 7 849 1524 65 6 -5.4 -2.5 | 110 14 -12.7 4.7 8 790 2134 285 7 6.8 -1.8 | 175 5 -0.5 5.4 9 762 2438 285 10 9.7 -2.6 | 207 5 2.4 4.7 10 709 3048 295 16 14.5 -6.8 | 266 7 7.3 0.5 11 700 3156 295 16 14.5 -6.8 | 266 7 7.3 0.5 12 683 3353 295 18 16.3 -7.6 | 272 9 9.1 -0.4 13 633 3962 275 12 12.0 -1.0 | 217 8 4.7 6.2 14 610 4267 260 11 10.8 1.9 | 201 10 3.6 9.2 15 565 4877 290 23 21.6 -7.9 | 272 14 14.4 -0.6 16 504 5791 275 29 28.9 -2.5 | 258 22 21.6 4.7 17 500 5860 290 36 33.8 -12.3 | 281 27 26.6 -5.1 18 485 6096 290 36 33.8 -12.3 | 281 27 26.6 -5.1 19 413 7315 290 35 32.9 -12.0 | 280 26 25.6 -4.7 20 400 7560 285 33 31.9 -8.5 | 273 25 24.6 -1.3 21 397 7620 285 33 31.9 -8.5 | 273 25 24.6 -1.3 22 365 8230 315 45 31.8 -31.8 | 315 35 24.6 -24.6 23 300 9670 325 75 43.0 -61.4 | 327 65 35.8 -54.2 24 277 10231 330 86 43.0 -74.5 | 332 76 35.8 -67.2 25 272 10363 330 86 43.0 -74.5 | 332 76 35.8 -67.2 26 250 10940 320 70 45.0 -53.6 | 321 60 37.8 -46.4 27 238 11278 320 70 45.0 -53.6 | 321 60 37.8 -46.4 28 217 11887 305 65 53.2 -37.3 | 303 55 46.0 -30.0 29 200 12430 295 76 68.9 -32.1 | 292 66 61.6 -24.9 30 198 12497 295 76 68.9 -32.1 | 292 66 61.6 -24.9 31 150 14260 270 46 46.0 -0.0 | 259 39 38.8 7.3 32 148 14326 275 45 44.8 -3.9 | 265 38 37.6 3.3 33 127 15240 255 64 61.8 16.6 | 246 60 54.6 23.8 34 115 15850 265 36 35.9 3.1 | 250 30 28.6 10.4 35 103 16459 280 33 32.5 -5.7 | 267 25 25.3 1.5 36 100 16660 280 34 33.5 -5.9 | 267 26 26.2 1.3 37 98 16764 280 34 33.5 -5.9 | 267 26 26.2 1.3 38 90 17252 265 31 30.9 2.7 | 247 26 23.6 10.0 39 88 17374 280 39 38.4 -6.8 | 269 31 31.2 0.5 40 83 17678 255 20 19.3 5.2 | 224 17 12.1 12.4 41 79 17983 130 5 -3.8 3.2 | 133 15 -11.1 10.5 42 75 18288 105 10 -9.7 2.6 | 120 20 -16.9 9.8 43 71 18593 75 12 -11.6 -3.1 | 102 19 -18.8 4.1 44 70 18670 95 18 -17.9 1.6 | 109 27 -25.2 8.8 45 67 18898 95 20 -19.9 1.7 | 108 29 -27.2 9.0 46 64 19202 70 15 -14.1 -5.1 | 96 21 -21.3 2.1 47 61 19507 90 22 -22.0 0.0 | 104 30 -29.2 7.3 48 58 19812 95 25 -24.9 2.2 | 106 34 -32.1 9.4 49 55 20117 80 22 -21.7 -3.8 | 97 29 -28.9 3.4 50 50 20640 105 27 -26.1 7.0 | 113 36 -33.3 14.2 51 47 21031 95 31 -30.9 2.7 | 105 39 -38.1 10.0 52 42 21641 80 26 -25.6 -4.5 | 95 33 -32.8 2.7 53 38 22250 95 14 -13.9 1.2 | 112 23 -21.2 8.5 54 35 22860 120 25 -21.7 12.5 | 124 35 -28.9 19.8 55 33 23165 75 25 -24.1 -6.5 | 91 31 -31.4 0.8 56 31 23470 95 28 -27.9 2.4 | 105 36 -35.1 9.7 57 30 23760 85 30 -29.9 -2.6 | 97 37 -37.1 4.6 58 27 24384 75 32 -30.9 -8.3 | 88 38 -38.2 -1.0 59 25 24994 80 37 -36.4 -6.4 | 91 44 -43.7 0.8 60 21 25908 70 31 -29.1 -10.6 | 85 37 -36.4 -3.4 61 20 26213 80 25 -24.6 -4.3 | 95 32 -31.9 2.9 62 20 26350 80 26 -25.6 -4.5 | 95 33 -32.8 2.7 63 19 26518 90 26 -26.0 0.0 | 102 34 -33.2 7.3 64 11 28651 70 33 -31.0 -11.3 | 84 38 -38.3 -4.0 Wind Parameters Mean winds (0-6000m): 285.0 at 13.7 knts Storm direction: 315.0 at 10.2 knts Shear (0-3000m) pos: 0.9 neg: 1.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 108.7 deg Storm rel helicity (0-3000m) pos: 24.3 neg: -48.2 tot: -23.9 m^2/s^2 ave: -8.0 10^-3 m/s^2 rel: 0.04 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 0.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 15.24 Bulk Shear: 11.63 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 ------------------------------------------------------------------------------- 500 280 4 155 7| 0.0 6.6 6.6| 5.1 -6.7 -1.6 -3.2 -0.07| 13.0 -0.9 1000 219 4 155 11| 0.0 4.3 4.3| 5.1 -19.2 -14.1 -14.1 -0.26| 9.0 -2.3 1500 120 4 131 14| 0.0 3.5 3.5| 5.1 -39.8 -34.7 -23.1 -0.43| 8.0 -3.4 2000 50 5 111 12| 0.0 0.7 0.7| 9.0 -48.2 -39.2 -19.6 -0.26| 9.2 -2.4 2500 302 5 149 5| 0.0 1.2 1.2| 16.7 -48.2 -31.5 -12.6 -0.07| 8.8 -0.6 3000 295 7 166 5| 0.9 1.0 1.9| 24.3 -48.2 -23.9 -8.0 0.04| 8.2 0.3 4000 291 9 196 4| 0.7 0.7 1.4| 26.3 -65.6 -39.3 -9.8 -0.09| 7.5 -0.7 5000 287 11 214 5| 1.9 0.6 2.5| 68.2 -71.1 -2.9 -0.6 0.08| 7.8 0.6 6000 285 14 238 7| 2.4 0.9 3.3|128.5 -89.0 39.5 6.6 0.13| 8.1 1.0 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251126.23.gif