UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112823.upa.cvt Date: 2300Z 28 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 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 1012 18 29.4 23.4 70 6.0 25.0 280 12 301.5 304.9 297.7 355.2 18.19 1 1002 100 27.6 21.6 70 6.0 23.3 284 10 300.6 303.6 296.4 348.8 16.42 2 1000 116 27.4 21.4 70 6.0 23.1 285 10 300.5 303.5 296.3 348.2 16.25 3 925 802 22.6 18.2 76 4.4 19.5 160 5 302.4 305.1 295.5 344.9 14.36 4 850 1534 17.0 15.2 89 1.8 15.8 60 6 304.0 306.3 294.8 342.3 12.89 5 835 1686 16.0 14.1 88 1.9 14.7 30 7 304.5 306.7 294.5 340.8 12.21 6 820 1840 17.2 10.2 63 7.0 12.7 359 8 307.3 309.1 293.4 336.3 9.57 7 805 1997 17.0 4.0 42 13.0 9.5 328 9 308.7 309.9 291.2 328.2 6.34 8 754 2552 13.4 5.4 58 8.0 8.7 300 12 310.7 312.1 292.7 333.7 7.48 9 746 2642 13.2 -0.8 38 14.0 5.8 300 13 311.4 312.3 290.7 326.5 4.84 10 741 2698 13.6 -11.4 16 25.0 2.8 300 13 312.4 312.8 288.6 319.4 2.16 11 700 3175 10.2 -15.8 14 26.0 0.0 300 15 313.8 314.1 288.4 319.1 1.59 12 651 3773 6.4 -23.6 10 30.0 -3.4 288 11 316.1 316.2 288.5 319.1 0.87 13 603 4398 5.2 -32.8 4 38.0 -5.2 293 13 321.7 321.8 289.7 323.1 0.40 14 574 4799 4.0 -31.0 6 35.0 -6.0 292 12 324.8 324.9 290.7 326.7 0.50 15 500 5900 -5.1 -18.1 35 13.0 -9.8 210 8 326.8 327.2 292.6 333.2 1.84 16 499 5916 -5.3 -18.3 35 13.0 -9.9 211 8 326.8 327.1 292.5 333.0 1.81 17 442 6859 -11.1 -37.1 10 26.0 -16.4 251 15 331.0 331.0 292.3 332.3 0.36 18 423 7196 -13.1 -29.1 25 16.0 -17.1 253 16 332.6 332.8 293.2 335.6 0.81 19 400 7620 -16.5 -25.5 46 9.0 -18.9 255 18 333.5 333.8 293.8 337.9 1.20 20 394 7733 -17.5 -25.5 50 8.0 -19.6 255 19 333.7 333.9 293.9 338.1 1.22 21 367 8261 -21.5 -45.5 10 24.0 -24.7 281 19 335.2 335.2 293.3 335.9 0.18 22 341 8798 -25.9 -38.9 28 13.0 -27.8 293 26 336.3 336.4 293.8 337.8 0.39 23 314 9389 -31.1 -48.1 17 17.0 -32.7 299 28 337.1 337.2 293.7 337.7 0.16 24 300 9710 -33.9 -38.9 61 5.0 -34.5 285 25 337.6 337.7 294.1 339.3 0.44 25 284 10091 -36.7 -52.7 18 16.0 -37.8 275 26 338.9 338.9 294.1 339.3 0.10 26 263 10617 -40.3 -49.3 38 9.0 -40.9 272 34 341.2 341.2 294.7 341.8 0.16 27 250 10960 -42.9 -53.9 29 11.0 -43.5 270 39 342.3 342.3 295.0 342.7 0.10 28 237 11319 -45.3 -68.3 6 23.0 -46.0 267 40 343.9 343.9 295.3 344.0 0.02 29 203 12343 -50.5 -76.5 3 26.0 -51.0 263 42 351.3 351.3 296.9 351.3 0.01 30 200 12440 -51.3 -76.3 4 25.0 -51.7 265 40 351.5 351.5 297.0 351.6 0.01 31 150 14250 -63.5 -85.5 4 22.0 -63.6 245 40 360.7 360.7 298.8 360.7 0.00 32 133 14976 -69.3 -84.3 10 15.0 -69.4 249 39 363.0 363.0 299.3 363.0 0.00 33 117 15735 -71.7 -87.7 7 16.0 -71.8 239 38 372.1 372.1 300.9 372.1 0.00 34 100 16640 -80.1 -90.1 17 10.0 -80.1 260 16 373.0 373.0 301.1 373.0 0.00 35 85 17548 -84.5 -91.5 28 7.0 -84.5 275 16 381.8 381.8 302.5 381.8 0.00 36 78 18025 -82.9 -90.9 24 8.0 -82.9 248 16 394.6 394.6 304.5 394.6 0.00 37 74 18323 -77.5 -88.5 15 11.0 -77.5 215 16 412.0 412.0 306.7 412.0 0.00 38 70 18640 -78.7 -88.7 18 10.0 -78.7 105 14 416.0 416.0 307.2 416.0 0.00 39 69 18722 -79.1 -89.1 18 10.0 -79.1 107 15 416.9 416.9 307.3 416.9 0.00 40 60 19532 -72.1 -90.1 5 18.0 -72.2 104 14 449.5 449.5 310.8 449.5 0.00 41 55 20045 -72.5 -91.5 4 19.0 -72.6 88 17 459.9 459.9 311.8 459.9 0.00 42 50 20610 -69.5 -92.5 2 23.0 -69.6 105 21 479.7 479.7 313.4 479.7 0.00 43 44 21384 -62.9 -91.9 1 29.0 -63.4 81 22 513.7 513.7 315.9 513.7 0.00 44 37 22459 -59.5 -90.5 1 31.0 -60.3 67 25 548.5 548.5 318.0 548.5 0.00 45 35 22805 -61.7 -90.7 1 29.0 -62.4 65 16 551.6 551.6 318.2 551.6 0.00 46 31 23563 -57.7 -89.7 1 32.0 -58.9 88 27 581.9 581.9 319.8 581.9 0.00 47 30 23770 -58.1 -90.1 1 32.0 -59.2 85 36 586.2 586.3 320.0 586.3 0.00 48 23 25443 -57.3 -89.3 1 32.0 -58.9 84 29 634.9 634.9 322.1 634.9 0.01 49 23 25443 -57.5 -89.5 1 32.0 -59.0 84 29 634.3 634.3 322.1 634.3 0.01 50 20 26340 -49.7 -86.7 1 37.0 -53.3 105 32 684.0 684.1 323.9 684.1 0.01 51 18 27033 -47.3 -86.3 0 39.0 -52.0 103 30 712.5 712.6 324.8 712.6 0.01 52 15 28235 -48.9 -86.9 0 38.0 -53.5 80 34 745.4 745.4 325.8 745.5 0.01 TRP 85 17548 -84.5 -91.5 28 7.0 -84.5 275 16 381.8 381.8 302.5 381.8 0.00 WND Sounding variables and indices 1000-500 mb thick: 5784.00 m Freezing level: 541.47 mb = 5282.80 m = 17331.82 ft Wetbulb zero: 699.71 mb = 3178.35 m = 10427.54 ft Precipitable water: 1.45 inches Sfc-500 mean rel hum: 37.98 % Est. max temperature: 31.59 C = 88.87 F Sfc-Lift cond lev (LCL): 928.09 mb = 772.68 m = 2534.99 ft T: 22.81 C 700-500 lapse rate: 5.61 C/km ThetaE index: 26.94 C Layer 1002.0- 754.0 mb Conv cond level (CCL): 865.82 mb = 1374.36 m = 4508.99 ft Mean mixing ratio: 15.37 g/kg Conv temperature: 31.52 C = 88.73 F Cap Strength: 2.16 C Lifted Index: -1.02 C Risk: Thunderstorms probable Lifted Index @300 mb: -3.80 C Lifted Index @700 mb: 0.45 C Showalter Index: 0.74 C Risk: Thunderstorms probable Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 22.10 C Cross Totals Index: 20.30 C K Index: 11.30 Risk: None Sweat Index: 202.40 Risk: None Energy Index: -1.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 529.30 J/kg Max Up Vert Vel: 32.54 m/s Conv Inhibition (B-): 22.57 J/kg Cap Strength: 2.11 C Lift Cond Lev (LCL): 892.04 mb = 1116.06 m = 3661.57 ft Lev Free Conv (LFC): 847.04 mb = 1563.66 m = 5130.05 ft Equ Level (EL): 827.04 mb = 1767.10 m = 5797.50 ft B at Equ Level: 2.22 J/kg Max Parcel Lev (MPL): 817.04 mb = 1870.74 m = 6137.52 ft Wind level data Storm motion: 320 at 7 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 18 280 12 11.8 -2.1 | 245 8 7.2 3.4 1 1000 116 285 10 9.7 -2.6 | 240 6 5.1 2.9 2 979 305 255 8 7.7 2.1 | 202 8 3.1 7.6 3 945 610 195 6 1.6 5.8 | 165 12 -3.0 11.3 4 925 802 160 5 -1.7 4.7 | 148 12 -6.3 10.2 5 913 914 110 4 -3.8 1.4 | 129 11 -8.4 6.9 6 851 1524 60 6 -5.2 -3.0 | 104 10 -9.8 2.5 7 850 1534 60 6 -5.2 -3.0 | 104 10 -9.8 2.5 8 792 2134 300 10 8.7 -5.0 | 263 4 4.1 0.5 9 711 3048 300 15 13.0 -7.5 | 283 9 8.4 -2.0 10 700 3175 300 15 13.0 -7.5 | 283 9 8.4 -2.0 11 660 3658 305 11 9.0 -6.3 | 280 4 4.4 -0.8 12 635 3962 255 11 10.6 2.8 | 216 10 6.0 8.3 13 612 4267 280 12 11.8 -2.1 | 245 8 7.2 3.4 14 589 4572 315 15 10.6 -10.6 | 310 8 6.0 -5.1 15 526 5486 215 4 2.3 3.3 | 165 9 -2.3 8.8 16 500 5900 210 8 4.0 6.9 | 177 12 -0.6 12.4 17 487 6096 225 10 7.1 7.1 | 191 13 2.5 12.6 18 450 6706 250 14 13.2 4.8 | 220 13 8.6 10.3 19 400 7620 255 18 17.4 4.7 | 232 16 12.8 10.2 20 400 7620 255 18 17.4 4.7 | 232 16 12.8 10.2 21 384 7925 255 20 19.3 5.2 | 234 18 14.7 10.7 22 353 8534 305 19 15.6 -10.9 | 296 12 11.0 -5.4 23 338 8839 290 28 26.3 -9.6 | 281 22 21.7 -4.1 24 311 9449 300 28 24.2 -14.0 | 293 21 19.6 -8.5 25 300 9710 285 25 24.1 -6.5 | 273 20 19.5 -1.0 26 285 10058 275 26 25.9 -2.3 | 261 22 21.3 3.2 27 250 10960 270 39 39.0 -0.0 | 261 35 34.4 5.5 28 208 12192 260 44 43.3 7.6 | 251 41 38.7 13.1 29 200 12440 265 40 39.8 3.5 | 256 36 35.2 9.0 30 171 13411 265 32 31.9 2.8 | 253 29 27.3 8.3 31 156 14021 245 39 35.3 16.5 | 234 38 30.7 22.0 32 150 14250 245 40 36.3 16.9 | 235 39 31.7 22.4 33 127 15240 250 38 35.7 13.0 | 239 36 31.1 18.5 34 120 15545 235 42 34.4 24.1 | 225 42 29.8 29.6 35 100 16640 260 16 15.8 2.8 | 233 14 11.2 8.3 36 98 16764 260 16 15.8 2.8 | 233 14 11.2 8.3 37 85 17548 275 16 15.9 -1.4 | 250 12 11.3 4.1 38 83 17678 280 15 14.8 -2.6 | 254 11 10.2 2.9 39 75 18288 225 16 11.3 11.3 | 202 18 6.7 16.8 40 71 18593 145 18 -10.3 14.7 | 144 25 -14.9 20.2 41 70 18640 105 14 -13.5 3.6 | 117 20 -18.1 9.1 42 67 18898 110 16 -15.0 5.5 | 119 22 -19.6 11.0 43 64 19202 135 13 -9.2 9.2 | 137 20 -13.8 14.7 44 57 19812 80 15 -14.8 -2.6 | 99 20 -19.4 2.9 45 50 20610 105 21 -20.3 5.4 | 114 27 -24.9 10.9 46 49 20726 110 17 -16.0 5.8 | 119 23 -20.6 11.3 47 44 21336 80 24 -23.6 -4.2 | 93 28 -28.2 1.3 48 42 21641 85 14 -13.9 -1.2 | 103 19 -18.5 4.3 49 37 22555 65 26 -23.6 -11.0 | 79 29 -28.2 -5.5 50 35 22860 65 14 -12.7 -5.9 | 89 17 -17.3 -0.4 51 33 23165 95 17 -16.9 1.5 | 108 23 -21.5 7.0 52 31 23470 90 23 -23.0 0.0 | 101 28 -27.6 5.5 53 30 23770 85 36 -35.9 -3.1 | 93 41 -40.5 2.4 54 30 23774 110 30 -28.2 10.3 | 116 36 -32.8 15.8 55 29 24079 85 36 -35.9 -3.1 | 93 41 -40.5 2.4 56 27 24384 85 36 -35.9 -3.1 | 93 41 -40.5 2.4 57 24 25298 80 28 -27.6 -4.9 | 91 32 -32.2 0.6 58 20 26340 105 32 -30.9 8.3 | 111 38 -35.5 13.8 59 19 26518 110 29 -27.3 9.9 | 116 35 -31.9 15.4 60 15 27432 80 34 -33.5 -5.9 | 89 38 -38.1 -0.4 61 11 28651 105 25 -24.1 6.5 | 113 31 -28.8 12.0 Wind Parameters Mean winds (0-6000m): 290.1 at 9.6 knts Storm direction: 320.1 at 7.2 knts Shear (0-3000m) pos: 0.0 neg: 0.9 tot: 0.9 10-3/s Storm rel Dir Shear (0-3000m): 38.4 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -80.0 tot: -77.2 m^2/s^2 ave: -25.7 10^-3 m/s^2 rel: -0.73 Storm rel vorticity (0-3000m) horiz: 8.5 stream: -6.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 205.37 Bulk Shear: 2.58 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 ------------------------------------------------------------------------------- 500 263 9 211 8| 0.0 11.5 11.5| 0.0 -21.2 -21.2 -42.4 -0.77| 13.2-10.1 1000 235 7 187 10| 0.0 8.4 8.4| 0.0 -51.3 -51.3 -51.3 -0.86| 11.9-10.2 1500 212 6 173 11| 0.0 5.8 5.8| 0.0 -62.4 -62.4 -41.6 -0.87| 9.3 -8.1 2000 308 7 204 2| 0.0 2.1 2.1| 0.0 -78.0 -78.0 -39.0 -0.85| 10.5 -8.8 2500 297 7 224 3| 0.0 0.9 0.9| 1.1 -80.0 -79.0 -31.6 -0.79| 9.6 -7.6 3000 298 8 243 3| 0.0 0.9 0.9| 2.9 -80.0 -77.2 -25.7 -0.73| 8.5 -6.2 4000 296 10 252 4| 0.4 0.5 0.9| 3.0 -92.7 -89.7 -22.4 -0.69| 8.0 -5.6 5000 295 10 255 5| 1.1 1.3 2.4| 26.3-112.2 -85.9 -17.2 -0.50| 8.7 -4.4 6000 290 10 243 5| 0.6 1.5 2.1| 37.8-130.6 -92.8 -15.5 -0.48| 8.4 -4.0 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251128.23.gif