UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 5 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 24.8 19.8 74 5.0 21.3 140 6 296.9 299.6 294.0 338.9 14.51 1 1001 105 25.6 19.6 69 6.0 21.4 108 11 298.7 301.3 294.5 340.8 14.49 2 1000 113 25.6 19.6 69 6.0 21.4 105 11 298.8 301.4 294.6 341.0 14.50 3 925 797 21.8 16.8 73 5.0 18.4 105 14 301.6 304.0 294.4 340.3 13.12 4 852 1506 17.0 13.2 78 3.8 14.5 124 6 303.8 305.8 293.6 337.3 11.26 5 850 1526 16.8 12.8 77 4.0 14.2 130 6 303.7 305.8 293.4 336.5 10.99 6 808 1957 15.4 10.7 74 4.7 12.4 134 6 306.7 308.6 293.6 337.0 10.05 7 798 2063 16.0 6.0 51 10.0 10.0 134 6 308.4 309.8 292.0 331.0 7.37 8 745 2644 13.6 -3.4 31 17.0 5.0 177 4 311.9 312.7 290.2 324.6 3.99 9 700 3166 9.8 -3.2 40 13.0 3.2 80 1 313.3 314.2 290.9 327.0 4.31 10 693 3249 9.0 -3.0 43 12.0 2.9 45 1 313.4 314.2 291.0 327.4 4.42 11 616 4216 4.6 -21.4 13 26.0 -4.3 249 5 319.0 319.2 289.6 322.9 1.12 12 607 4336 3.6 -7.4 44 11.0 -1.6 244 7 319.2 319.9 292.0 331.0 3.61 13 594 4511 3.0 -6.0 52 9.0 -1.4 258 12 320.5 321.3 292.8 333.9 4.11 14 567 4886 0.2 -13.8 34 14.0 -5.4 255 12 321.5 322.0 291.5 329.3 2.32 15 533 5378 -3.9 -5.6 88 1.7 -4.7 263 10 322.3 323.3 293.8 337.8 4.73 16 500 5880 -6.5 -9.0 82 2.5 -7.6 240 12 325.1 325.9 293.8 338.0 3.87 17 478 6230 -9.1 -10.7 88 1.6 -9.8 244 15 326.1 326.8 293.8 338.0 3.54 18 437 6919 -12.9 -17.4 69 4.5 -14.5 260 22 329.8 330.2 293.7 337.5 2.23 19 431 7025 -12.9 -27.9 27 15.0 -16.7 255 21 331.1 331.3 292.9 334.3 0.89 20 419 7239 -14.5 -23.5 46 9.0 -17.1 270 23 331.7 332.0 293.4 336.6 1.37 21 411 7385 -15.1 -36.1 15 21.0 -19.3 274 26 332.8 332.9 292.9 334.4 0.43 22 400 7590 -16.5 -32.5 24 16.0 -20.0 270 31 333.5 333.7 293.3 335.9 0.62 23 373 8112 -19.7 -27.7 49 8.0 -21.7 273 31 336.0 336.2 294.3 339.9 1.05 24 358 8414 -22.3 -34.3 33 12.0 -24.5 278 30 336.5 336.6 294.0 338.7 0.58 25 355 8476 -22.7 -32.7 40 10.0 -24.6 279 30 336.8 336.9 294.1 339.4 0.69 26 354 8497 -22.3 -28.3 58 6.0 -23.7 279 30 337.6 337.8 294.7 341.5 1.05 27 352 8538 -22.1 -29.1 53 7.0 -23.7 280 29 338.4 338.6 294.8 342.1 0.98 28 300 9690 -31.9 -35.5 70 3.6 -32.4 260 36 340.4 340.5 295.0 342.8 0.62 29 297 9761 -32.5 -35.5 75 3.0 -33.0 260 32 340.5 340.7 295.0 342.9 0.63 30 285 10050 -35.3 -38.3 74 3.0 -35.7 253 39 340.6 340.7 294.9 342.5 0.49 31 259 10710 -40.7 -43.3 76 2.6 -40.9 257 45 342.1 342.1 295.1 343.4 0.32 32 250 10950 -42.5 -48.5 52 6.0 -42.9 265 43 342.9 342.9 295.2 343.6 0.19 33 248 11004 -43.1 -49.1 52 6.0 -43.5 265 43 342.8 342.8 295.1 343.5 0.18 34 213 12013 -51.9 -55.0 69 3.1 -52.0 262 56 344.3 344.3 295.4 344.8 0.10 35 206 12229 -53.5 -61.7 36 8.3 -53.7 260 62 345.2 345.2 295.6 345.4 0.05 36 205 12261 -53.7 -62.7 32 9.0 -53.9 259 62 345.3 345.3 295.6 345.5 0.04 37 200 12420 -53.5 -69.5 13 16.0 -53.8 255 59 348.0 348.0 296.2 348.1 0.02 38 192 12681 -54.5 -76.5 5 22.0 -54.8 254 57 350.5 350.5 296.7 350.6 0.01 39 173 13340 -58.3 -77.3 7 19.0 -58.5 259 39 354.9 354.9 297.7 354.9 0.01 40 150 14220 -65.3 -80.3 11 15.0 -65.4 275 35 357.6 357.6 298.2 357.6 0.00 41 121 15499 -74.3 -87.3 12 13.0 -74.3 249 37 363.8 363.8 299.4 363.8 0.00 42 100 16600 -77.7 -88.7 15 11.0 -77.7 240 24 377.6 377.6 301.9 377.6 0.00 43 80 17859 -82.9 -89.9 29 7.0 -82.9 215 13 391.8 391.8 304.0 391.8 0.00 44 70 18610 -78.7 -88.7 18 10.0 -78.7 70 20 416.0 416.0 307.2 416.0 0.00 45 51 20489 -65.5 -89.5 2 24.0 -65.8 102 19 486.4 486.4 314.0 486.4 0.00 46 50 20610 -65.7 -89.7 2 24.0 -66.0 90 16 488.7 488.7 314.1 488.7 0.00 47 30 23760 -58.9 -86.9 2 28.0 -59.9 65 29 584.1 584.1 319.9 584.1 0.01 48 26 24663 -57.1 -86.1 1 29.0 -58.5 83 24 613.6 613.6 321.2 613.6 0.01 49 24 25168 -58.5 -86.5 2 28.0 -59.8 101 23 623.7 623.7 321.6 623.8 0.01 50 20 26330 -53.1 -84.1 1 31.0 -55.8 100 43 673.6 673.6 323.6 673.8 0.02 51 17 27396 -45.3 -80.3 1 35.0 -50.8 96 40 730.7 730.7 325.4 731.0 0.04 52 13 29177 -47.7 -81.7 1 34.0 -53.2 74 26 780.7 780.7 326.8 781.0 0.04 TRP 80 17859 -82.9 -89.9 29 7.0 -82.9 215 13 391.8 391.8 304.0 391.8 0.00 WND 206 12229 -53.5 -61.7 36 8.3 -53.7 260 62 345.2 345.2 295.6 345.4 0.05 Sounding variables and indices 1000-500 mb thick: 5767.00 m Freezing level: 565.34 mb = 4910.04 m = 16108.86 ft Wetbulb zero: 662.11 mb = 3623.54 m = 11888.12 ft Precipitable water: 1.64 inches Sfc-500 mean rel hum: 55.03 % Est. max temperature: 31.34 C = 88.41 F Sfc-Lift cond lev (LCL): 940.84 mb = 648.02 m = 2126.02 ft T: 22.63 C 700-500 lapse rate: 6.01 C/km ThetaE index: 12.45 C Layer 798.0- 700.0 mb Conv cond level (CCL): 810.62 mb = 1929.38 m = 6329.91 ft Mean mixing ratio: 13.77 g/kg Conv temperature: 34.40 C = 93.92 F Cap Strength: 3.33 C Lifted Index: 0.10 C Risk: Showers probable Lifted Index @300 mb: 1.89 C Lifted Index @700 mb: 1.99 C Showalter Index: 1.80 C Risk: Showers probable Total Totals Index: 42.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 19.30 C K Index: 23.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 177.60 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.59 J/kg Max Up Vert Vel: 5.58 m/s Conv Inhibition (B-): 305.40 J/kg Cap Strength: 3.28 C Lift Cond Lev (LCL): 887.85 mb = 1150.49 m = 3774.53 ft Lev Free Conv (LFC): 532.85 mb = 5380.14 m = 17651.16 ft Equ Level (EL): 502.85 mb = 5835.36 m = 19144.64 ft B at Equ Level: 9.01 J/kg Max Parcel Lev (MPL): 402.85 mb = 7536.45 m = 24725.59 ft Wind level data Storm motion: 218 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 1012 18 140 6 -3.9 4.6 | 91 7 -7.4 0.1 1 1000 113 105 11 -10.6 2.8 | 83 14 -14.2 -1.6 2 978 305 100 14 -13.8 2.4 | 83 17 -17.3 -2.0 3 945 610 115 14 -12.7 5.9 | 95 16 -16.2 1.4 4 925 797 105 14 -13.5 3.6 | 87 17 -17.1 -0.9 5 912 914 90 10 -10.0 0.0 | 72 14 -13.5 -4.5 6 850 1524 125 6 -4.9 3.4 | 83 9 -8.5 -1.0 7 850 1526 130 6 -4.6 3.9 | 86 8 -8.1 -0.6 8 791 2134 135 6 -4.2 4.2 | 88 8 -7.8 -0.2 9 710 3048 210 2 1.0 1.7 | 43 4 -2.5 -2.7 10 700 3166 80 1 -1.0 -0.2 | 44 6 -4.5 -4.7 11 684 3353 0 0 -0.0 -0.0 | 38 6 -3.5 -4.5 12 611 4267 240 5 4.3 2.5 | 338 2 0.8 -2.0 13 588 4572 265 15 14.9 1.3 | 286 12 11.4 -3.2 14 566 4877 255 12 11.6 3.1 | 280 8 8.1 -1.4 15 545 5182 275 11 11.0 -1.0 | 306 9 7.4 -5.4 16 525 5486 255 10 9.7 2.6 | 287 6 6.1 -1.9 17 506 5791 235 10 8.2 5.7 | 255 5 4.7 1.3 18 500 5880 240 12 10.4 6.0 | 257 7 6.9 1.5 19 486 6096 240 12 10.4 6.0 | 257 7 6.9 1.5 20 467 6401 250 18 16.9 6.2 | 263 13 13.4 1.7 21 449 6706 270 23 23.0 -0.0 | 283 20 19.5 -4.5 22 431 7010 255 21 20.3 5.4 | 267 17 16.7 1.0 23 415 7315 275 24 23.9 -2.1 | 288 21 20.4 -6.6 24 400 7590 270 31 31.0 -0.0 | 279 28 27.5 -4.5 25 398 7620 270 32 32.0 -0.0 | 279 29 28.5 -4.5 26 382 7925 270 32 32.0 -0.0 | 279 29 28.5 -4.5 27 337 8839 285 28 27.0 -7.2 | 297 26 23.5 -11.7 28 300 9690 260 36 35.5 6.3 | 267 32 31.9 1.8 29 297 9754 260 32 31.5 5.6 | 268 28 28.0 1.1 30 272 10363 245 47 42.6 19.9 | 249 42 39.1 15.4 31 250 10950 265 43 42.8 3.7 | 271 39 39.3 -0.7 32 249 10973 265 43 42.8 3.7 | 271 39 39.3 -0.7 33 227 11582 265 44 43.8 3.8 | 271 40 40.3 -0.6 34 206 12229 260 62 61.1 10.8 | 264 58 57.5 6.3 35 200 12420 255 59 57.0 15.3 | 259 55 53.4 10.8 36 198 12497 260 62 61.1 10.8 | 264 58 57.5 6.3 37 188 12802 250 53 49.8 18.1 | 254 48 46.3 13.6 38 171 13411 260 37 36.4 6.4 | 267 33 32.9 1.9 39 150 14220 275 35 34.9 -3.1 | 284 32 31.3 -7.5 40 147 14326 275 35 34.9 -3.1 | 284 32 31.3 -7.5 41 126 15240 245 35 31.7 14.8 | 250 30 28.2 10.3 42 114 15850 255 40 38.6 10.4 | 260 36 35.1 5.9 43 102 16459 270 37 37.0 -0.0 | 278 34 33.5 -4.5 44 100 16600 240 24 20.8 12.0 | 246 19 17.2 7.5 45 97 16764 240 24 20.8 12.0 | 246 19 17.2 7.5 46 92 17069 225 14 9.9 9.9 | 230 8 6.4 5.4 47 87 17374 245 10 9.1 4.2 | 273 6 5.5 -0.3 48 80 17859 215 13 7.5 10.6 | 212 7 3.9 6.2 49 78 17983 225 10 7.1 7.1 | 234 4 3.5 2.6 50 74 18288 210 14 7.0 12.1 | 204 8 3.5 7.6 51 70 18593 125 14 -11.5 8.0 | 103 15 -15.0 3.6 52 70 18610 70 20 -18.8 -6.8 | 63 25 -22.3 -11.3 53 67 18898 80 22 -21.7 -3.8 | 72 27 -25.2 -8.3 54 63 19202 85 12 -12.0 -1.0 | 70 16 -15.5 -5.5 55 60 19507 65 21 -19.0 -8.9 | 59 26 -22.6 -13.4 56 57 19812 50 13 -10.0 -8.4 | 46 19 -13.5 -12.8 57 54 20117 120 19 -16.5 9.5 | 104 21 -20.0 5.0 58 52 20422 110 21 -19.7 7.2 | 97 23 -23.3 2.7 59 50 20610 90 16 -16.0 0.0 | 77 20 -19.5 -4.5 60 47 21031 80 16 -15.8 -2.8 | 69 21 -19.3 -7.3 61 44 21336 100 13 -12.8 2.3 | 82 16 -16.3 -2.2 62 40 21946 85 18 -17.9 -1.6 | 74 22 -21.5 -6.0 63 36 22555 105 21 -20.3 5.4 | 92 24 -23.8 1.0 64 33 23165 95 35 -34.9 3.1 | 88 38 -38.4 -1.4 65 30 23760 65 29 -26.3 -12.3 | 61 34 -29.8 -16.7 66 29 24079 60 29 -25.1 -14.5 | 56 34 -28.7 -19.0 67 25 24994 95 21 -20.9 1.8 | 84 25 -24.5 -2.6 68 24 25298 105 24 -23.2 6.2 | 94 27 -26.7 1.7 69 20 26330 100 43 -42.3 7.5 | 94 46 -45.9 3.0 70 19 26518 105 29 -28.0 7.5 | 95 32 -31.6 3.0 71 17 26822 100 43 -42.3 7.5 | 94 46 -45.9 3.0 72 15 27432 75 26 -25.1 -6.7 | 69 31 -28.7 -11.2 73 9 29261 70 26 -24.4 -8.9 | 64 31 -28.0 -13.4 Wind Parameters Mean winds (0-6000m): 188.3 at 7.6 knts Storm direction: 218.3 at 5.7 knts Shear (0-3000m) pos: 1.8 neg: 1.1 tot: 2.9 10-3/s Storm rel Dir Shear (0-3000m): -46.3 deg Storm rel helicity (0-3000m) pos: 24.5 neg: -33.4 tot: -8.9 m^2/s^2 ave: -3.0 10^-3 m/s^2 rel: -0.12 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.64 Bulk Shear: 24.51 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 ------------------------------------------------------------------------------- 500 106 12 86 15| 0.0 9.5 9.5| 10.7 -3.6 7.0 14.1 0.08| 12.9 1.0 1000 106 12 86 16| 0.0 3.4 3.4| 17.3 -30.4 -13.2 -13.2 -0.17| 11.3 -2.0 1500 106 11 84 14| 1.7 2.2 3.9| 22.4 -30.4 -8.1 -5.4 -0.08| 9.3 -0.7 2000 110 10 84 13| 1.5 1.7 3.2| 23.9 -30.4 -6.6 -3.3 -0.05| 7.2 -0.4 2500 114 9 85 12| 1.8 1.3 3.2| 24.5 -30.9 -6.4 -2.6 -0.05| 6.5 -0.3 3000 116 8 84 11| 1.8 1.1 2.9| 24.5 -33.4 -8.9 -3.0 -0.12| 5.9 -0.7 4000 117 6 80 9| 1.3 0.5 1.7| 25.2 -42.0 -16.8 -4.2 -0.21| 5.6 -1.2 5000 146 7 100 8| 0.9 0.8 1.6| 29.7 -47.8 -18.1 -3.6 -0.20| 6.3 -1.3 6000 188 8 141 4| 0.7 0.6 1.4| 34.1 -56.9 -22.8 -3.8 -0.22| 6.1 -1.3 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251205.11.gif