UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110111.upa.cvt Date: 1100Z 1 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 1 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 1018 18 25.2 21.0 78 4.2 22.2 170 5 296.8 299.6 294.7 341.8 15.56 1 1010 83 26.4 20.4 70 6.0 22.2 157 5 298.7 301.4 295.0 342.7 15.10 2 1000 166 25.8 20.8 74 5.0 22.2 140 6 299.0 301.8 295.4 344.5 15.65 3 925 849 20.6 18.4 87 2.2 19.1 120 11 300.4 303.0 295.0 343.0 14.55 4 850 1578 16.2 15.2 94 1.0 15.5 55 6 303.1 305.5 294.6 341.3 12.89 5 845 1628 15.8 14.9 94 0.9 15.2 55 6 303.2 305.6 294.6 340.9 12.71 6 767 2448 13.0 4.0 54 9.0 7.9 94 7 308.7 310.0 291.5 329.2 6.66 7 763 2492 12.6 3.6 54 9.0 7.5 99 6 308.7 310.0 291.3 328.7 6.51 8 759 2536 13.2 -5.8 26 19.0 4.1 104 6 309.8 310.5 288.8 320.2 3.26 9 753 2603 13.0 -9.0 21 22.0 3.1 111 6 310.3 310.8 288.3 318.6 2.57 10 735 2806 11.8 -13.2 16 25.0 1.5 133 5 311.2 311.5 287.9 317.3 1.88 11 700 3213 9.2 -7.8 29 17.0 1.4 145 6 312.7 313.3 289.5 322.4 3.03 12 627 4116 3.8 -17.2 20 21.0 -3.9 57 9 316.5 316.8 289.3 321.8 1.58 13 625 4142 3.8 2.1 89 1.7 2.8 54 9 316.8 318.2 294.1 339.4 7.15 14 609 4352 2.6 -1.1 77 3.7 0.6 39 9 317.8 318.9 293.4 336.3 5.81 15 585 4675 0.0 0.0 100 0.0 0.0 34 10 318.4 319.7 294.1 339.3 6.56 16 548 5195 -3.1 -3.1 100 0.0 -3.1 25 12 320.7 321.8 294.0 338.7 5.56 17 547 5210 -3.5 -5.6 85 2.1 -4.5 24 12 320.4 321.3 293.2 335.4 4.61 18 545 5239 -1.7 -20.7 22 19.0 -8.1 22 12 322.9 323.2 291.0 327.6 1.35 19 540 5312 -1.5 -23.5 17 22.0 -8.5 17 12 324.0 324.2 291.0 327.7 1.06 20 500 5920 -5.7 -29.7 13 24.0 -12.0 30 15 326.1 326.2 291.3 328.5 0.65 21 441 6892 -13.7 -37.7 11 24.0 -18.2 47 13 327.9 328.0 291.5 329.2 0.34 22 400 7630 -17.5 -43.5 8 26.0 -21.5 325 13 332.2 332.3 292.5 333.0 0.20 23 374 8127 -21.1 -51.1 5 30.0 -24.5 321 13 333.9 333.9 292.9 334.3 0.09 24 346 8695 -24.7 -48.7 9 24.0 -27.4 324 14 336.6 336.6 293.6 337.1 0.13 25 335 8928 -26.7 -51.7 8 25.0 -29.2 316 13 337.0 337.0 293.7 337.3 0.10 26 328 9079 -28.1 -37.1 42 9.0 -29.5 310 13 337.1 337.2 294.0 338.9 0.48 27 313 9412 -30.9 -36.9 56 6.0 -31.7 297 11 337.7 337.8 294.3 339.7 0.52 28 300 9710 -33.3 -41.3 45 8.0 -34.2 280 22 338.4 338.5 294.3 339.8 0.34 29 292 9900 -34.1 -46.1 29 12.0 -35.3 281 24 339.9 340.0 294.5 340.8 0.21 30 268 10496 -39.9 -44.1 64 4.2 -40.3 283 32 339.9 340.0 294.6 341.0 0.28 31 251 10943 -42.5 -55.5 23 13.0 -43.2 285 38 342.5 342.5 295.0 342.8 0.08 32 250 10970 -42.7 -54.7 26 12.0 -43.3 285 38 342.6 342.6 295.0 343.0 0.09 33 227 11614 -47.1 -65.1 11 18.0 -47.6 279 32 345.4 345.5 295.6 345.6 0.03 34 223 11731 -47.9 -65.9 11 18.0 -48.4 277 30 346.0 346.0 295.7 346.1 0.02 35 200 12440 -52.7 -71.7 8 19.0 -53.0 270 22 349.3 349.3 296.5 349.4 0.01 36 155 14041 -65.5 -77.5 17 12.0 -65.6 263 25 353.9 353.9 297.5 353.9 0.01 37 150 14240 -66.7 -78.7 17 12.0 -66.8 265 25 355.2 355.2 297.7 355.2 0.01 38 141 14612 -69.7 -77.7 30 8.0 -69.8 263 25 356.3 356.3 298.0 356.3 0.01 39 115 15807 -76.5 -83.5 32 7.0 -76.5 270 22 365.0 365.0 299.7 365.0 0.00 40 100 16610 -77.5 -87.5 19 10.0 -77.5 275 10 378.0 378.0 301.9 378.0 0.00 41 86 17474 -78.7 -86.7 26 8.0 -78.7 285 8 392.2 392.2 304.1 392.2 0.00 42 74 18336 -76.5 -88.5 13 12.0 -76.6 275 10 414.1 414.1 307.0 414.1 0.00 43 70 18660 -72.5 -87.5 9 15.0 -72.6 245 8 429.3 429.3 308.7 429.3 0.00 44 52 20432 -63.9 -88.9 2 25.0 -64.3 11 3 487.4 487.4 314.0 487.4 0.00 45 50 20670 -65.3 -89.3 2 24.0 -65.6 20 3 489.6 489.6 314.2 489.6 0.00 46 47 21046 -63.7 -88.7 2 25.0 -64.1 126 10 502.2 502.2 315.1 502.2 0.00 47 36 22690 -59.7 -87.7 1 28.0 -60.5 86 29 552.3 552.3 318.2 552.4 0.00 48 30 23820 -61.7 -89.7 1 28.0 -62.4 95 32 576.4 576.4 319.5 576.5 0.00 49 24 25231 -52.7 -85.7 1 33.0 -55.1 114 28 640.6 640.6 322.3 640.6 0.01 50 23 25505 -52.5 -85.5 1 33.0 -55.0 108 29 649.0 649.0 322.6 649.1 0.01 51 20 26410 -51.7 -85.7 1 34.0 -54.7 90 31 677.9 677.9 323.7 678.0 0.01 52 19 26744 -50.5 -84.5 1 34.0 -53.9 90 30 691.7 691.7 324.1 691.8 0.02 TRP 115 15807 -76.5 -83.5 32 7.0 -76.5 270 22 365.0 365.0 299.7 365.0 0.00 WND Sounding variables and indices 1000-500 mb thick: 5754.00 m Freezing level: 585.00 mb = 4675.12 m = 15338.13 ft Wetbulb zero: 680.48 mb = 3444.86 m = 11301.89 ft Precipitable water: 1.67 inches Sfc-500 mean rel hum: 59.09 % Est. max temperature: 30.84 C = 87.51 F Sfc-Lift cond lev (LCL): 957.69 mb = 544.70 m = 1787.05 ft T: 22.92 C 700-500 lapse rate: 5.50 C/km ThetaE index: 27.23 C Layer 925.0- 700.0 mb Conv cond level (CCL): 884.86 mb = 1231.45 m = 4040.14 ft Mean mixing ratio: 15.10 g/kg Conv temperature: 30.21 C = 86.38 F Cap Strength: 1.38 C Lifted Index: -0.39 C Risk: Thunderstorms probable Lifted Index @300 mb: -1.33 C Lifted Index @700 mb: 0.42 C Showalter Index: 0.55 C Risk: Thunderstorms probable Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 21.90 C Cross Totals Index: 20.90 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 209.40 Risk: None Energy Index: -2.47 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 315.21 J/kg Max Up Vert Vel: 25.11 m/s Conv Inhibition (B-): 19.55 J/kg Cap Strength: 1.34 C Lift Cond Lev (LCL): 915.21 mb = 940.70 m = 3086.23 ft Lev Free Conv (LFC): 840.21 mb = 1676.26 m = 5499.49 ft Equ Level (EL): 830.21 mb = 1777.57 m = 5831.85 ft B at Equ Level: 5.77 J/kg Max Parcel Lev (MPL): 780.21 mb = 2303.14 m = 7556.14 ft Wind level data Storm motion: 91 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 1018 18 170 5 -0.9 4.9 | 229 7 5.6 4.8 1 1000 166 140 6 -3.9 4.6 | 211 5 2.6 4.5 2 984 305 130 7 -5.4 4.5 | 195 5 1.1 4.4 3 951 610 125 9 -7.4 5.2 | 170 5 -0.9 5.1 4 925 849 120 11 -9.5 5.5 | 151 6 -3.0 5.4 5 918 914 110 11 -10.3 3.8 | 134 5 -3.8 3.7 6 855 1524 65 5 -4.5 -2.1 | 318 3 2.0 -2.2 7 850 1578 55 6 -4.9 -3.4 | 336 4 1.6 -3.5 8 796 2134 60 8 -6.9 -4.0 | 6 4 -0.4 -4.1 9 714 3048 160 4 -1.4 3.8 | 235 6 5.1 3.7 10 700 3213 145 6 -3.4 4.9 | 212 6 3.1 4.8 11 614 4267 40 9 -5.8 -6.9 | 354 7 0.7 -7.0 12 548 5182 25 12 -5.1 -10.9 | 353 11 1.4 -11.0 13 528 5486 5 12 -1.0 -12.0 | 336 13 5.5 -12.1 14 508 5791 25 17 -7.2 -15.4 | 3 16 -0.7 -15.5 15 500 5920 30 15 -7.5 -13.0 | 4 13 -1.0 -13.1 16 489 6096 30 16 -8.0 -13.9 | 6 14 -1.5 -14.0 17 434 7010 50 12 -9.2 -7.7 | 19 8 -2.7 -7.8 18 417 7315 355 12 1.0 -12.0 | 328 14 7.6 -12.1 19 401 7620 330 13 6.5 -11.3 | 311 17 13.0 -11.4 20 400 7630 325 13 7.5 -10.6 | 308 18 14.0 -10.8 21 368 8230 320 13 8.4 -10.0 | 304 18 14.9 -10.1 22 353 8534 330 15 7.5 -13.0 | 313 19 14.0 -13.1 23 311 9449 295 11 10.0 -4.6 | 286 17 16.5 -4.7 24 300 9710 280 22 21.7 -3.8 | 278 28 28.2 -3.9 25 298 9754 280 22 21.7 -3.8 | 278 28 28.2 -3.9 26 250 10970 285 38 36.7 -9.8 | 283 44 43.2 -9.9 27 250 10973 285 39 37.7 -10.1 | 283 45 44.2 -10.2 28 200 12440 270 22 22.0 -0.0 | 270 29 28.5 -0.1 29 198 12497 275 23 22.9 -2.0 | 274 29 29.4 -2.1 30 180 13106 255 23 22.2 6.0 | 258 29 28.7 5.9 31 163 13716 260 26 25.6 4.5 | 262 32 32.1 4.4 32 150 14240 265 25 24.9 2.2 | 266 31 31.4 2.1 33 148 14326 265 26 25.9 2.3 | 266 32 32.4 2.2 34 120 15545 255 23 22.2 6.0 | 258 29 28.7 5.9 35 115 15807 270 22 22.0 -0.0 | 270 29 28.5 -0.1 36 108 16154 275 21 20.9 -1.8 | 274 27 27.4 -1.9 37 103 16459 255 19 18.4 4.9 | 259 25 24.9 4.8 38 100 16610 275 10 10.0 -0.9 | 273 16 16.5 -1.0 39 97 16764 275 11 11.0 -1.0 | 273 17 17.5 -1.1 40 88 17374 265 1 1.0 0.1 | 270 8 7.5 -0.0 41 83 17678 325 22 12.6 -18.0 | 313 26 19.1 -18.1 42 79 17983 320 20 12.9 -15.3 | 309 25 19.4 -15.4 43 75 18288 280 10 9.8 -1.7 | 276 16 16.4 -1.8 44 70 18660 245 8 7.3 3.4 | 257 14 13.8 3.3 45 67 18898 315 2 1.4 -1.4 | 281 8 7.9 -1.5 46 50 20670 20 3 -1.0 -2.8 | 298 6 5.5 -2.9 47 50 20726 115 11 -10.0 4.6 | 143 6 -3.5 4.5 48 45 21336 135 10 -7.1 7.1 | 175 7 -0.6 7.0 49 41 21946 105 24 -23.2 6.2 | 110 18 -16.7 6.1 50 39 22250 105 20 -19.3 5.2 | 112 14 -12.8 5.1 51 37 22555 85 29 -28.9 -2.5 | 83 23 -22.4 -2.6 52 32 23470 90 29 -29.0 0.0 | 90 22 -22.5 -0.1 53 30 23774 100 26 -25.6 4.5 | 103 20 -19.1 4.4 54 30 23820 95 32 -31.9 2.8 | 96 26 -25.4 2.7 55 26 24689 100 33 -32.5 5.7 | 102 27 -26.0 5.6 56 24 25298 115 28 -25.4 11.8 | 122 22 -18.9 11.7 57 21 26213 85 31 -30.9 -2.7 | 83 25 -24.4 -2.8 58 20 26410 90 31 -31.0 0.0 | 90 24 -24.5 -0.1 59 16 27127 90 28 -28.0 0.0 | 90 21 -21.5 -0.1 Wind Parameters Mean winds (0-6000m): 60.9 at 8.7 knts Storm direction: 90.9 at 6.5 knts Shear (0-3000m) pos: 1.6 neg: 1.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 3.4 deg Storm rel helicity (0-3000m) pos: 6.3 neg: -16.9 tot: -10.6 m^2/s^2 ave: -3.5 10^-3 m/s^2 rel: -0.20 Storm rel vorticity (0-3000m) horiz: 5.9 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 26.36 Bulk Shear: 11.96 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 ------------------------------------------------------------------------------- 500 136 7 202 5| 0.0 6.1 6.1| 0.0 -7.1 -7.1 -14.1 -0.82| 6.2 -5.1 1000 125 8 177 5| 0.0 4.8 4.8| 0.0 -14.2 -14.2 -14.2 -0.81| 6.3 -5.1 1500 116 8 168 3| 0.0 2.7 2.7| 0.0 -16.9 -16.9 -11.3 -0.80| 6.7 -5.3 2000 103 8 150 2| 0.0 2.7 2.7| 2.5 -16.9 -14.4 -7.2 -0.58| 5.8 -3.3 2500 97 8 130 1| 1.1 2.2 3.2| 3.7 -16.9 -13.2 -5.3 -0.32| 5.9 -1.9 3000 98 7 145 1| 1.6 1.8 3.4| 6.3 -16.9 -10.6 -3.5 -0.20| 5.9 -1.2 4000 100 7 156 1| 1.2 2.6 3.7| 6.3 -24.5 -18.3 -4.6 -0.34| 6.0 -2.0 5000 80 8 37 2| 0.9 2.5 3.5| 6.3 -27.8 -21.5 -4.3 -0.33| 5.6 -1.9 6000 61 9 14 4| 0.6 2.2 2.8| 32.1 -37.7 -5.6 -0.9 -0.21| 5.8 -1.2 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251101.11.gif