UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121411.upa.cvt Date: 1100Z 14 DEC 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 14 DEC 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 1012 18 23.6 22.5 94 1.1 22.8 130 4 295.7 298.8 295.6 345.2 17.20 1 1001 110 25.2 21.4 79 3.8 22.5 89 2 298.3 301.2 295.6 345.4 16.23 2 1000 118 25.2 21.4 79 3.8 22.5 85 2 298.4 301.3 295.7 345.6 16.25 3 925 801 21.0 19.0 88 2.0 19.6 320 10 300.8 303.6 295.6 345.2 15.12 4 881 1222 18.4 16.6 89 1.8 17.2 330 20 302.3 304.8 294.9 342.5 13.61 5 850 1530 17.0 16.1 94 0.9 16.4 325 25 304.0 306.5 295.4 344.6 13.67 6 700 3169 9.2 8.4 95 0.8 8.7 280 18 312.7 314.6 295.1 343.4 9.94 7 684 3360 7.8 7.8 100 0.0 7.8 277 17 313.2 315.0 295.1 343.4 9.76 8 610 4298 3.8 2.5 91 1.3 3.1 265 13 319.0 320.5 295.0 343.0 7.54 9 524 5518 -3.3 -3.4 99 0.1 -3.4 250 13 324.6 325.8 295.1 343.3 5.69 10 521 5564 -2.7 -4.6 87 1.9 -3.7 250 13 325.9 326.9 295.1 343.2 5.23 11 514 5671 -2.9 -5.9 80 3.0 -4.4 250 13 326.9 327.9 295.0 342.9 4.80 12 500 5890 -3.5 -6.5 80 3.0 -5.0 250 13 328.8 329.7 295.4 344.6 4.71 13 457 6596 -7.5 -11.3 74 3.8 -9.2 250 14 332.3 333.0 295.4 344.5 3.53 14 400 7620 -14.1 -17.8 74 3.7 -15.4 250 16 336.7 337.1 295.5 345.0 2.36 15 359 8433 -19.3 -23.6 69 4.3 -20.5 263 21 340.3 340.6 295.7 346.1 1.59 16 335 8943 -24.1 -24.9 93 0.8 -24.3 272 23 340.5 340.8 295.7 346.1 1.51 17 300 9740 -29.5 -31.9 80 2.4 -30.0 285 28 343.8 344.0 296.0 347.2 0.88 18 289 10005 -31.5 -35.5 68 4.0 -32.1 284 29 344.6 344.8 296.0 347.1 0.64 19 256 10848 -38.5 -43.5 59 5.0 -39.0 281 32 346.5 346.5 296.1 347.7 0.32 20 250 11010 -40.1 -44.3 64 4.2 -40.5 280 33 346.4 346.5 296.1 347.7 0.30 21 223 11779 -46.9 -48.4 85 1.5 -47.0 283 39 347.5 347.6 296.3 348.4 0.21 22 213 12081 -49.5 -53.6 62 4.1 -49.7 284 42 348.1 348.1 296.3 348.6 0.12 23 200 12490 -53.3 -56.4 69 3.1 -53.4 285 45 348.4 348.4 296.4 348.8 0.09 24 198 12555 -53.9 -57.0 69 3.1 -54.0 284 45 348.4 348.4 296.4 348.8 0.09 25 180 13160 -57.9 -67.9 27 10.0 -58.0 276 47 351.5 351.5 297.0 351.6 0.02 26 162 13814 -64.1 -69.1 50 5.0 -64.1 267 49 351.8 351.8 297.0 351.9 0.02 27 150 14280 -67.9 -74.9 36 7.0 -67.9 260 50 353.1 353.1 297.3 353.2 0.01 28 145 14484 -69.3 -74.3 48 5.0 -69.4 262 48 354.1 354.1 297.5 354.2 0.01 29 134 14952 -72.3 -78.3 40 6.0 -72.3 267 43 356.9 356.9 298.1 356.9 0.01 30 125 15360 -74.3 -89.3 8 15.0 -74.3 271 38 360.4 360.4 298.8 360.4 0.00 31 100 16630 -84.1 -89.1 41 5.0 -84.1 285 24 365.2 365.2 299.7 365.2 0.00 32 90 17211 -86.1 -90.6 44 4.5 -86.1 220 11 372.4 372.4 301.0 372.4 0.00 33 77 18083 -78.5 -87.5 22 9.0 -78.5 108 7 405.2 405.2 305.9 405.3 0.00 34 70 18630 -76.3 -89.3 11 13.0 -76.3 120 14 421.2 421.2 307.9 421.2 0.00 35 63 19238 -74.7 -89.7 8 15.0 -74.7 102 19 437.6 437.6 309.6 437.6 0.00 36 63 19238 -74.7 -90.7 7 16.0 -74.7 102 19 437.6 437.6 309.6 437.6 0.00 37 58 19725 -68.3 -91.3 2 23.0 -68.5 72 20 462.5 462.5 312.0 462.5 0.00 38 54 20151 -70.3 -91.3 3 21.0 -70.4 62 22 467.4 467.4 312.4 467.4 0.00 39 50 20610 -67.9 -90.9 2 23.0 -68.1 60 19 483.5 483.5 313.7 483.5 0.00 40 30 23740 -59.7 -88.7 1 29.0 -60.6 105 43 581.9 581.9 319.8 581.9 0.00 41 23 25414 -56.5 -87.5 1 31.0 -58.2 98 42 637.2 637.2 322.2 637.3 0.01 TRP 90 17211 -86.1 -90.6 44 4.5 -86.1 220 11 372.4 372.4 301.0 372.4 0.00 WND Sounding variables and indices 1000-500 mb thick: 5772.00 m Freezing level: 563.97 mb = 4951.28 m = 16244.14 ft Wetbulb zero: 569.08 mb = 4855.75 m = 15930.74 ft Precipitable water: 2.46 inches Sfc-500 mean rel hum: 92.30 % Est. max temperature: 31.20 C = 88.15 F Sfc-Lift cond lev (LCL): 996.28 mb = 150.63 m = 494.20 ft T: 25.00 C 700-500 lapse rate: 4.67 C/km ThetaE index: 3.05 C Layer 925.0- 850.0 mb Conv cond level (CCL): 890.97 mb = 1125.15 m = 3691.38 ft Mean mixing ratio: 15.69 g/kg Conv temperature: 29.84 C = 85.71 F Cap Strength: 1.32 C Lifted Index: 1.17 C Risk: Showers probable Lifted Index @300 mb: 1.48 C Lifted Index @700 mb: -0.08 C Showalter Index: 1.46 C Risk: Showers probable Total Totals Index: 40.10 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 19.60 C K Index: 35.80 Risk: > 80 % chance of thunderstorms Sweat Index: 256.20 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.61 J/kg Max Up Vert Vel: 8.90 m/s Conv Inhibition (B-): 27.02 J/kg Cap Strength: 1.32 C Lift Cond Lev (LCL): 923.70 mb = 813.18 m = 2667.87 ft Lev Free Conv (LFC): 728.70 mb = 2829.81 m = 9284.05 ft Equ Level (EL): 508.70 mb = 5753.32 m = 18875.50 ft B at Equ Level: 35.37 J/kg Max Parcel Lev (MPL): 458.70 mb = 6566.43 m = 21543.15 ft Wind level data Storm motion: 322 at 12 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 1012 18 130 4 -3.1 2.6 | 139 16 -10.5 12.1 1 1000 118 85 2 -2.0 -0.2 | 135 13 -9.4 9.4 2 979 305 355 10 0.9 -10.0 | 87 7 -6.5 -0.4 3 945 610 360 15 -0.0 -15.0 | 54 9 -7.4 -5.4 4 925 801 320 10 6.4 -7.7 | 153 2 -1.0 1.9 5 913 914 340 12 4.1 -11.3 | 63 4 -3.3 -1.7 6 851 1524 320 27 17.4 -20.7 | 318 15 9.9 -11.1 7 850 1530 325 25 14.3 -20.5 | 328 13 6.9 -10.9 8 763 2438 300 25 21.7 -12.5 | 282 15 14.2 -2.9 9 736 2743 285 18 17.4 -4.7 | 244 11 10.0 4.9 10 710 3048 280 15 14.8 -2.6 | 227 10 7.4 7.0 11 700 3169 280 18 17.7 -3.1 | 238 12 10.3 6.4 12 611 4267 265 13 13.0 1.1 | 207 12 5.5 10.7 13 526 5486 250 13 12.2 4.4 | 199 15 4.8 14.0 14 500 5890 250 13 12.2 4.4 | 199 15 4.8 14.0 15 400 7620 250 16 15.0 5.5 | 207 17 7.6 15.0 16 300 9740 285 28 27.0 -7.2 | 263 20 19.6 2.3 17 250 11010 280 33 32.5 -5.7 | 261 25 25.1 3.8 18 200 12490 285 45 43.5 -11.6 | 273 36 36.1 -2.1 19 150 14280 260 50 49.2 8.7 | 246 46 41.8 18.3 20 100 16630 285 24 23.2 -6.2 | 258 16 15.8 3.4 21 92 17069 280 18 17.7 -3.1 | 238 12 10.3 6.4 22 90 17211 220 11 7.1 8.4 | 179 18 -0.3 18.0 23 87 17374 225 12 8.5 8.5 | 183 18 1.1 18.1 24 83 17678 0 0 -0.0 -0.0 | 142 12 -7.4 9.6 25 74 18288 160 10 -3.4 9.4 | 150 22 -10.8 19.0 26 70 18593 135 16 -11.3 11.3 | 138 28 -18.7 20.9 27 70 18630 120 14 -12.1 7.0 | 130 26 -19.5 16.6 28 64 19202 100 19 -18.7 3.3 | 116 29 -26.1 12.9 29 60 19507 110 18 -16.9 6.2 | 123 29 -24.3 15.7 30 57 19812 60 21 -18.2 -10.5 | 88 26 -25.6 -0.9 31 54 20117 65 21 -19.0 -8.9 | 92 26 -26.4 0.7 32 52 20422 40 29 -18.6 -22.2 | 64 29 -26.1 -12.6 33 50 20610 60 19 -16.5 -9.5 | 90 24 -23.9 0.1 34 49 20726 40 23 -14.8 -17.6 | 70 24 -22.2 -8.0 35 47 21031 70 18 -16.9 -6.2 | 98 25 -24.3 3.4 36 44 21336 70 24 -22.6 -8.2 | 93 30 -30.0 1.4 37 40 21946 105 28 -27.0 7.2 | 116 38 -34.5 16.8 38 38 22250 90 29 -29.0 0.0 | 105 38 -36.4 9.6 39 35 22860 105 35 -33.8 9.1 | 114 45 -41.2 18.6 40 30 23740 105 43 -41.5 11.1 | 113 53 -48.9 20.7 41 26 24384 100 45 -44.3 7.8 | 109 55 -51.7 17.4 42 20 25298 95 39 -38.9 3.4 | 106 48 -46.3 13.0 43 18 25908 105 39 -37.7 10.1 | 114 49 -45.1 19.7 Wind Parameters Mean winds (0-6000m): 292.2 at 16.1 knts Storm direction: 322.2 at 12.1 knts Shear (0-3000m) pos: 0.0 neg: 3.2 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 89.1 deg Storm rel helicity (0-3000m) pos: 6.0 neg: -131.2 tot: -125.1 m^2/s^2 ave: -41.7 10^-3 m/s^2 rel: -0.61 Storm rel vorticity (0-3000m) horiz: 12.6 stream: -7.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.23 Bulk Shear: 32.16 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 4 8 103 8| 0.0 16.9 16.9| 0.0 -36.0 -36.0 -71.9 -0.73| 19.1-14.0 1000 351 10 85 6| 0.0 9.4 9.4| 2.2 -42.7 -40.5 -40.5 -0.47| 18.5 -8.7 1500 337 14 34 4| 0.0 10.6 10.6| 2.2 -61.3 -59.1 -39.4 -0.51| 17.0 -8.7 2000 330 17 348 5| 0.0 7.5 7.5| 6.0 -77.8 -71.7 -35.9 -0.51| 14.6 -7.5 2500 322 18 323 6| 0.0 5.6 5.6| 6.0-103.6 -97.6 -39.0 -0.57| 13.2 -7.4 3000 316 18 305 6| 0.0 3.2 3.2| 6.0-131.2-125.1 -41.7 -0.61| 12.6 -7.7 4000 307 18 278 7| 0.0 2.2 2.2| 10.7-146.3-135.6 -33.9 -0.60| 10.4 -6.2 5000 299 17 259 7| 0.0 1.6 1.6| 10.7-154.8-144.1 -28.8 -0.60| 8.7 -5.2 6000 292 16 245 8| 0.0 1.3 1.3| 11.4-157.8-146.4 -24.4 -0.60| 7.4 -4.4 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251214.11.gif