UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110323.upa.cvt Date: 2300Z 3 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 3 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 1014 18 26.8 21.8 74 5.0 23.2 250 5 298.8 301.7 295.8 346.6 16.43 1 1000 130 25.4 21.4 79 4.0 22.5 255 6 298.5 301.5 295.7 345.8 16.25 2 925 813 21.0 18.4 85 2.6 19.2 80 6 300.8 303.4 295.1 343.5 14.55 3 876 1283 17.8 16.8 94 1.0 17.1 51 12 302.2 304.7 295.1 343.1 13.87 4 850 1541 16.4 15.7 96 0.7 16.0 45 14 303.3 305.8 295.0 342.8 13.32 5 776 2314 13.6 8.6 72 5.0 10.5 57 10 308.3 310.0 293.3 335.9 9.08 6 706 3104 7.8 5.7 87 2.1 6.6 45 11 310.4 311.9 293.2 335.5 8.16 7 700 3175 7.6 4.8 82 2.8 5.9 45 11 310.9 312.4 293.0 334.7 7.73 8 649 3795 4.2 1.4 82 2.8 2.7 47 16 313.9 315.1 292.9 334.4 6.54 9 629 4049 3.0 -1.8 71 4.8 0.5 51 15 315.3 316.3 292.3 332.2 5.34 10 611 4284 2.2 -4.8 60 7.0 -1.2 55 14 317.0 317.9 292.0 331.1 4.38 11 558 5010 -3.1 -3.9 94 0.8 -3.5 64 15 319.1 320.1 293.2 335.7 5.14 12 545 5197 -3.7 -9.7 63 6.0 -6.3 67 15 320.5 321.2 292.2 331.6 3.36 13 524 5506 -6.5 -12.5 62 6.0 -8.9 71 16 320.8 321.3 291.7 330.1 2.79 14 508 5747 -9.3 -13.3 73 4.0 -10.8 74 16 320.2 320.8 291.5 329.2 2.70 15 500 5870 -9.5 -11.0 89 1.5 -10.1 70 17 321.5 322.1 292.4 332.4 3.30 16 498 5901 -9.7 -10.9 91 1.2 -10.2 67 17 321.6 322.2 292.4 332.6 3.34 17 484 6122 -10.9 -12.7 87 1.8 -11.6 47 15 322.7 323.3 292.4 332.7 2.98 18 478 6218 -10.3 -12.2 86 1.9 -11.1 38 14 324.6 325.3 293.1 335.2 3.14 19 425 7120 -13.7 -15.5 86 1.8 -14.4 345 32 331.4 331.9 294.5 340.7 2.69 20 400 7580 -16.5 -18.3 86 1.8 -17.1 360 38 333.5 334.0 294.7 341.5 2.26 21 324 9130 -26.7 -29.6 76 2.9 -27.3 341 44 340.2 340.4 295.3 344.0 1.01 22 300 9680 -31.3 -34.1 76 2.8 -31.7 325 54 341.3 341.4 295.3 344.0 0.71 23 250 10950 -41.7 -44.5 74 2.8 -41.9 315 59 344.1 344.1 295.6 345.2 0.29 24 206 12221 -52.9 -57.0 61 4.1 -53.0 300 48 346.1 346.1 295.8 346.4 0.08 25 201 12378 -54.5 -57.1 73 2.6 -54.6 300 52 346.0 346.0 295.8 346.3 0.08 26 200 12410 -54.7 -57.4 72 2.7 -54.8 300 53 346.1 346.2 295.8 346.5 0.08 27 199 12442 -55.1 -58.5 66 3.4 -55.2 300 53 346.0 346.0 295.8 346.3 0.07 28 197 12507 -55.5 -61.5 47 6.0 -55.6 300 54 346.4 346.4 295.8 346.6 0.05 29 161 13763 -66.1 -72.1 43 6.0 -66.1 293 73 349.1 349.1 296.4 349.1 0.01 30 151 14150 -68.9 -73.9 48 5.0 -68.9 277 74 350.7 350.7 296.8 350.8 0.01 31 150 14190 -68.7 -74.5 43 5.9 -68.7 275 74 351.8 351.8 297.0 351.9 0.01 32 143 14478 -66.9 -78.9 17 12.0 -67.0 270 71 359.7 359.7 298.7 359.7 0.01 33 103 16411 -78.5 -85.5 31 7.0 -78.5 325 33 372.9 372.9 301.1 372.9 0.00 34 100 16580 -77.9 -84.9 31 7.0 -77.9 310 37 377.2 377.2 301.8 377.2 0.00 TRP 103 16411 -78.5 -85.5 31 7.0 -78.5 325 33 372.9 372.9 301.1 372.9 0.00 WND 150 14190 -68.7 -74.5 43 5.9 -68.7 275 74 351.8 351.8 297.0 351.9 0.01 Sounding variables and indices 1000-500 mb thick: 5740.00 m Freezing level: 589.00 mb = 4585.37 m = 15043.68 ft Wetbulb zero: 623.61 mb = 4118.63 m = 13512.39 ft Precipitable water: 2.13 inches Sfc-500 mean rel hum: 79.44 % Est. max temperature: 30.76 C = 87.37 F Sfc-Lift cond lev (LCL): 943.08 mb = 643.39 m = 2110.83 ft T: 22.09 C 700-500 lapse rate: 6.35 C/km ThetaE index: 15.49 C Layer 1000.0- 558.0 mb Conv cond level (CCL): 889.59 mb = 1150.03 m = 3773.03 ft Mean mixing ratio: 15.42 g/kg Conv temperature: 29.84 C = 85.71 F Cap Strength: 1.29 C Lifted Index: -4.60 C Risk: Severe thunderstorms probable Lifted Index @300 mb: -0.03 C Lifted Index @700 mb: -1.50 C Showalter Index: -3.84 C Risk: Severe thunderstorms possible Total Totals Index: 51.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.90 C Cross Totals Index: 25.20 C K Index: 38.80 Risk: > 80 % chance of thunderstorms Sweat Index: 275.40 Risk: None Energy Index: -2.12 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 456.92 J/kg Max Up Vert Vel: 30.23 m/s Conv Inhibition (B-): 22.01 J/kg Cap Strength: 1.29 C Lift Cond Lev (LCL): 917.33 mb = 884.88 m = 2903.12 ft Lev Free Conv (LFC): 752.33 mb = 2573.13 m = 8441.94 ft Equ Level (EL): 322.33 mb = 9167.22 m = 30075.82 ft B at Equ Level: 456.05 J/kg Max Parcel Lev (MPL): 132.33 mb = 14935.11 m = 48999.11 ft Wind level data Storm motion: 86 at 9 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 1014 18 250 5 4.7 1.7 | 260 14 13.9 2.4 1 1000 130 255 6 5.8 1.6 | 261 15 15.0 2.3 2 980 305 265 8 8.0 0.7 | 265 17 17.2 1.4 3 947 610 220 6 3.9 4.6 | 248 14 13.0 5.3 4 925 813 80 6 -5.9 -1.0 | 276 3 3.3 -0.3 5 914 914 60 8 -6.9 -4.0 | 325 4 2.3 -3.3 6 852 1524 45 14 -9.9 -9.9 | 4 9 -0.7 -9.2 7 850 1541 45 14 -9.9 -9.9 | 4 9 -0.7 -9.2 8 792 2134 60 10 -8.7 -5.0 | 353 4 0.5 -4.3 9 711 3048 45 11 -7.8 -7.8 | 349 7 1.4 -7.1 10 700 3175 45 11 -7.8 -7.8 | 349 7 1.4 -7.1 11 685 3353 40 11 -7.1 -8.4 | 345 8 2.1 -7.7 12 659 3658 45 17 -12.0 -12.0 | 14 12 -2.8 -11.3 13 611 4267 55 14 -11.5 -8.0 | 17 8 -2.3 -7.3 14 505 5791 75 16 -15.5 -4.1 | 61 7 -6.3 -3.4 15 500 5870 70 17 -16.0 -5.8 | 53 8 -6.8 -5.1 16 467 6401 20 13 -4.4 -12.2 | 338 12 4.7 -11.5 17 414 7315 335 37 15.6 -33.5 | 323 41 24.8 -32.8 18 400 7580 360 38 -0.0 -38.0 | 346 38 9.2 -37.3 19 398 7620 360 38 -0.0 -38.0 | 346 38 9.2 -37.3 20 382 7925 5 39 -3.4 -38.9 | 351 39 5.8 -38.1 21 351 8534 350 34 5.9 -33.5 | 335 36 15.1 -32.8 22 337 8839 355 37 3.2 -36.9 | 341 38 12.4 -36.1 23 310 9449 325 53 30.4 -43.4 | 317 58 39.6 -42.7 24 300 9680 325 54 31.0 -44.2 | 317 59 40.2 -43.5 25 250 10950 315 59 41.7 -41.7 | 309 65 50.9 -41.0 26 238 11278 315 59 41.7 -41.7 | 309 65 50.9 -41.0 27 207 12192 300 47 40.7 -23.5 | 295 55 49.9 -22.8 28 200 12410 300 53 45.9 -26.5 | 295 61 55.1 -25.8 29 162 13716 295 73 66.2 -30.9 | 292 81 75.4 -30.1 30 150 14190 275 74 73.7 -6.4 | 274 83 82.9 -5.7 31 147 14326 275 74 73.7 -6.4 | 274 83 82.9 -5.7 32 132 14935 255 62 59.9 16.0 | 256 71 69.1 16.8 33 119 15545 250 32 30.1 10.9 | 253 41 39.3 11.7 34 113 15850 280 19 18.7 -3.3 | 275 28 27.9 -2.6 35 103 16411 325 33 18.9 -27.0 | 313 39 28.1 -26.3 36 100 16580 310 37 28.3 -23.8 | 302 44 37.5 -23.1 37 97 16764 310 37 28.3 -23.8 | 302 44 37.5 -23.1 38 87 17374 275 32 31.9 -2.8 | 273 41 41.1 -2.1 39 82 17678 270 29 29.0 -0.0 | 269 38 38.2 0.7 40 78 17983 185 13 1.1 13.0 | 217 17 10.3 13.7 41 40 21641 105 14 -13.5 3.6 | 135 6 -4.3 4.3 42 38 21946 80 18 -17.7 -3.1 | 74 9 -8.5 -2.4 43 33 22860 70 20 -18.8 -6.8 | 57 11 -9.6 -6.1 44 31 23165 80 27 -26.6 -4.7 | 77 18 -17.4 -4.0 45 28 23774 60 25 -21.7 -12.5 | 47 17 -12.5 -11.8 46 25 24384 75 28 -27.0 -7.2 | 70 19 -17.9 -6.5 47 23 24689 85 26 -25.9 -2.3 | 85 17 -16.7 -1.5 48 21 25298 80 31 -30.5 -5.4 | 78 22 -21.3 -4.7 49 18 26213 95 23 -22.9 2.0 | 101 14 -13.7 2.7 50 17 26518 60 17 -14.7 -8.5 | 35 10 -5.5 -7.8 Wind Parameters Mean winds (0-6000m): 55.5 at 12.3 knts Storm direction: 85.5 at 9.2 knts Shear (0-3000m) pos: 0.7 neg: 3.2 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 88.8 deg Storm rel helicity (0-3000m) pos: 18.1 neg: -33.6 tot: -15.5 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 0.4 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 9.76 Bulk Shear: 46.83 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 ------------------------------------------------------------------------------- 500 255 7 261 16| 0.0 2.4 2.4| 4.9 -14.8 -9.9 -19.9 -0.32| 7.4 -2.3 1000 247 7 258 16| 0.0 7.2 7.2| 13.9 -31.3 -17.3 -17.3 0.05| 14.2 0.7 1500 39 8 326 7| 0.0 6.4 6.4| 18.0 -31.3 -13.2 -8.8 0.12| 11.3 1.4 2000 46 9 337 6| 1.0 4.8 5.8| 18.1 -32.3 -14.3 -7.1 0.09| 9.5 0.9 2500 50 10 341 6| 0.8 3.8 4.6| 18.1 -33.1 -15.0 -6.0 0.07| 8.0 0.6 3000 49 10 343 6| 0.7 3.2 3.9| 18.1 -33.6 -15.5 -5.2 0.06| 7.0 0.4 4000 48 11 350 7| 0.6 2.9 3.5| 31.3 -34.5 -3.2 -0.8 0.15| 6.4 0.9 5000 51 12 358 7| 0.9 2.3 3.2| 36.7 -34.5 2.3 0.5 0.19| 5.5 1.0 6000 56 12 9 6| 0.9 2.1 3.0| 41.7 -45.3 -3.6 -0.6 0.12| 5.3 0.7 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251103.23.gif