UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101711.upa.cvt Date: 1100Z 17 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 17 OCT 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 1015 18 24.6 18.6 69 6.0 20.5 130 7 296.5 298.9 293.1 335.1 13.40 1 1000 138 24.2 18.2 69 6.0 20.1 120 10 297.4 299.8 293.3 335.7 13.26 2 944 643 22.6 17.6 73 5.0 19.2 151 6 300.7 303.1 294.4 340.4 13.53 3 925 820 21.0 17.0 78 4.0 18.3 105 4 300.8 303.2 294.3 339.8 13.29 4 850 1545 15.8 14.1 90 1.7 14.7 65 8 302.7 304.9 293.9 338.2 11.99 5 843 1615 15.2 14.1 93 1.1 14.5 60 8 302.8 305.0 294.0 338.6 12.09 6 774 2335 11.6 6.8 72 4.8 8.8 10 9 306.4 307.9 291.9 330.7 8.03 7 758 2511 12.2 -3.8 32 16.0 4.3 2 9 308.9 309.6 289.0 320.8 3.81 8 742 2689 10.8 1.8 54 9.0 5.9 353 10 309.2 310.4 291.0 327.4 5.88 9 732 2802 10.2 -2.8 40 13.0 3.7 347 10 309.8 310.6 289.7 323.1 4.25 10 728 2848 10.6 -6.4 30 17.0 2.6 345 10 310.7 311.3 289.0 321.0 3.25 11 708 3080 10.0 -13.0 18 23.0 0.5 337 11 312.5 312.9 288.4 319.0 1.98 12 707 3092 10.0 -13.0 18 23.0 0.5 338 12 312.7 313.0 288.5 319.2 1.99 13 700 3175 9.2 -9.8 25 19.0 0.9 345 13 312.7 313.2 289.0 321.1 2.59 14 685 3353 7.2 -1.8 53 9.0 2.5 350 13 312.4 313.3 291.1 327.8 4.90 15 673 3498 6.2 -14.8 21 21.0 -1.9 344 13 312.9 313.2 288.3 318.8 1.80 16 663 3620 5.0 -4.0 52 9.0 0.6 339 13 312.8 313.7 290.7 326.4 4.29 17 660 3657 5.6 -32.4 4 38.0 -4.5 338 13 313.9 314.0 287.2 315.3 0.38 18 649 3794 4.0 -3.0 60 7.0 0.5 332 14 313.6 314.5 291.3 328.6 4.73 19 640 3907 3.4 -8.6 41 12.0 -1.9 328 14 314.2 314.8 290.0 324.3 3.12 20 628 4060 2.2 -6.8 51 9.0 -1.9 328 14 314.5 315.2 290.6 326.3 3.66 21 622 4138 3.2 -14.8 25 18.0 -3.8 330 15 316.5 316.9 289.7 323.0 1.95 22 598 4455 1.6 -39.4 3 41.0 -7.5 313 14 318.3 318.3 288.4 319.1 0.21 23 535 5339 -5.3 -24.3 21 19.0 -10.8 302 20 320.3 320.5 289.9 323.8 1.00 24 524 5502 -4.3 -40.3 4 36.0 -11.6 310 21 323.4 323.5 290.0 324.3 0.22 25 517 5608 -4.7 -42.7 3 38.0 -12.1 304 21 324.2 324.2 290.2 324.8 0.17 26 500 5870 -6.7 -33.7 10 27.0 -12.9 290 22 324.9 325.0 290.7 326.5 0.44 27 438 6893 -13.9 -33.9 17 20.0 -18.1 288 31 328.3 328.4 291.7 330.1 0.50 28 428 7068 -14.7 -27.7 32 13.0 -18.0 281 35 329.4 329.6 292.4 332.8 0.92 29 402 7542 -16.7 -37.7 14 21.0 -20.5 281 42 332.8 332.9 292.9 334.2 0.37 30 400 7580 -16.5 -40.5 11 24.0 -20.6 280 42 333.5 333.6 293.0 334.6 0.28 31 399 7599 -16.5 -40.5 11 24.0 -20.6 280 43 333.8 333.8 293.0 334.9 0.28 32 380 7962 -18.3 -46.3 7 28.0 -22.3 285 39 336.1 336.1 293.5 336.7 0.16 33 300 9670 -32.5 -49.5 17 17.0 -34.0 275 49 339.6 339.6 294.3 340.1 0.14 34 282 10104 -36.5 -47.5 31 11.0 -37.4 275 47 339.9 339.9 294.5 340.6 0.19 35 263 10585 -40.7 -53.7 23 13.0 -41.5 278 49 340.6 340.6 294.6 341.0 0.10 36 259 10690 -40.9 -61.9 9 21.0 -41.8 279 50 341.8 341.8 294.8 341.9 0.04 37 250 10930 -42.7 -62.7 9 20.0 -43.5 280 51 342.6 342.6 295.0 342.7 0.03 38 240 11204 -44.9 -56.9 25 12.0 -45.4 282 53 343.3 343.3 295.2 343.6 0.07 39 200 12400 -53.5 -68.5 14 15.0 -53.8 290 61 348.0 348.0 296.2 348.1 0.02 40 183 12965 -57.9 -74.9 10 17.0 -58.1 287 63 349.9 349.9 296.6 349.9 0.01 41 176 13210 -59.6 -74.3 13 14.7 -59.7 285 63 351.0 351.0 296.8 351.0 0.01 42 174 13282 -60.1 -74.1 14 14.0 -60.3 285 63 351.3 351.3 296.9 351.3 0.01 43 150 14190 -68.1 -75.1 36 7.0 -68.1 280 59 352.8 352.8 297.3 352.8 0.01 44 145 14392 -69.9 -76.9 35 7.0 -69.9 280 61 353.1 353.1 297.3 353.1 0.01 45 129 15078 -74.3 -79.0 48 4.7 -74.3 275 56 357.2 357.2 298.1 357.2 0.01 46 120 15497 -75.1 -83.1 28 8.0 -75.1 272 53 363.2 363.2 299.3 363.2 0.00 47 100 16540 -79.3 -85.3 37 6.0 -79.3 265 46 374.5 374.5 301.4 374.5 0.00 48 99 16597 -79.5 -85.5 36 6.0 -79.5 265 44 375.2 375.2 301.5 375.2 0.00 49 79 17913 -70.5 -87.5 6 17.0 -70.6 239 18 418.8 418.8 307.6 418.8 0.00 50 73 18381 -72.3 -88.3 7 16.0 -72.4 242 10 424.6 424.6 308.2 424.6 0.00 51 70 18630 -70.7 -88.7 5 18.0 -70.8 305 17 433.1 433.1 309.1 433.1 0.00 52 58 19751 -65.7 -88.7 3 23.0 -66.0 61 10 468.4 468.4 312.5 468.4 0.00 53 54 20181 -67.5 -89.5 3 22.0 -67.7 47 15 473.9 473.9 313.0 473.9 0.00 54 50 20650 -60.3 -88.3 1 28.0 -60.9 65 7 501.4 501.4 315.1 501.4 0.00 55 49 20776 -59.3 -87.3 1 28.0 -59.9 61 5 506.7 506.7 315.4 506.7 0.00 56 35 22866 -62.5 -88.5 2 26.0 -63.1 112 12 549.5 549.5 318.1 549.5 0.00 57 33 23232 -58.7 -87.7 1 29.0 -59.7 107 14 568.9 568.9 319.1 568.9 0.01 58 31 23624 -59.7 -87.7 1 28.0 -60.6 133 17 576.5 576.5 319.5 576.5 0.01 59 30 23830 -57.5 -86.5 1 29.0 -58.7 110 16 587.9 587.9 320.0 587.9 0.01 60 20 26460 -46.9 -80.9 1 34.0 -51.4 55 9 692.6 692.6 324.2 692.8 0.03 61 15 28367 -46.7 -81.7 1 35.0 -52.1 104 12 752.7 752.7 326.0 753.0 0.03 TRP 99 16597 -79.5 -85.5 36 6.0 -79.5 265 44 375.2 375.2 301.5 375.2 0.00 WND 176 13210 -59.6 -74.3 13 14.7 -59.7 285 63 351.0 351.0 296.8 351.0 0.01 Sounding variables and indices 1000-500 mb thick: 5732.00 m Freezing level: 583.39 mb = 4660.07 m = 15288.77 ft Wetbulb zero: 678.16 mb = 3435.64 m = 11271.66 ft Precipitable water: 1.44 inches Sfc-500 mean rel hum: 45.75 % Est. max temperature: 30.45 C = 86.81 F Sfc-Lift cond lev (LCL): 929.79 mb = 775.02 m = 2542.69 ft T: 21.41 C 700-500 lapse rate: 5.90 C/km ThetaE index: 17.79 C Layer 774.0- 742.0 mb Conv cond level (CCL): 849.67 mb = 1548.28 m = 5079.60 ft Mean mixing ratio: 13.37 g/kg Conv temperature: 30.84 C = 87.52 F Cap Strength: 2.48 C Lifted Index: 0.78 C Risk: Showers probable Lifted Index @300 mb: 2.64 C Lifted Index @700 mb: 2.09 C Showalter Index: 0.84 C Risk: Thunderstorms probable Total Totals Index: 43.30 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 20.80 C K Index: 17.60 Risk: < 20 % chance of thunderstorms Sweat Index: 207.20 Risk: None Energy Index: -2.23 Risk: Severe Thunderstorms probable Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.70 J/kg Max Up Vert Vel: 6.59 m/s Conv Inhibition (B-): 133.91 J/kg Cap Strength: 2.28 C Lift Cond Lev (LCL): 893.15 mb = 1120.39 m = 3675.77 ft Lev Free Conv (LFC): 638.15 mb = 3930.55 m = 12895.35 ft Equ Level (EL): 628.15 mb = 4058.14 m = 13313.93 ft B at Equ Level: 13.14 J/kg Max Parcel Lev (MPL): 588.15 mb = 4586.90 m = 15048.72 ft Wind level data Storm motion: 0 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 1015 18 130 7 -5.4 4.5 | 159 15 -5.3 13.7 1 1000 138 120 10 -8.7 5.0 | 149 17 -8.6 14.2 2 981 305 110 12 -11.3 4.1 | 140 17 -11.2 13.3 3 948 610 160 6 -2.1 5.6 | 172 15 -2.0 14.8 4 925 820 105 4 -3.9 1.0 | 159 11 -3.8 10.2 5 915 914 70 5 -4.7 -1.7 | 148 9 -4.7 7.5 6 852 1524 60 8 -6.9 -4.0 | 127 9 -6.9 5.2 7 850 1545 65 8 -7.3 -3.4 | 129 9 -7.2 5.8 8 792 2134 20 8 -2.7 -7.5 | 122 3 -2.7 1.7 9 711 3048 335 11 4.6 -10.0 | 279 5 4.7 -0.8 10 700 3175 345 13 3.4 -12.6 | 315 5 3.4 -3.4 11 685 3353 350 13 2.3 -12.8 | 328 4 2.3 -3.6 12 634 3962 325 14 8.0 -11.5 | 286 8 8.1 -2.3 13 611 4267 335 15 6.3 -13.6 | 305 8 6.4 -4.4 14 588 4572 295 13 11.8 -5.5 | 253 12 11.8 3.7 15 545 5182 295 19 17.2 -8.0 | 266 17 17.2 1.2 16 525 5486 310 21 16.1 -13.5 | 285 17 16.1 -4.3 17 500 5870 290 22 20.7 -7.5 | 265 21 20.7 1.7 18 485 6096 290 22 20.7 -7.5 | 265 21 20.7 1.7 19 448 6706 300 27 23.4 -13.5 | 280 24 23.4 -4.3 20 431 7010 280 33 32.5 -5.7 | 264 33 32.5 3.5 21 414 7315 285 45 43.5 -11.6 | 273 44 43.5 -2.5 22 400 7580 280 42 41.4 -7.3 | 267 41 41.4 1.9 23 398 7620 280 44 43.3 -7.6 | 268 43 43.4 1.5 24 366 8230 290 35 32.9 -12.0 | 275 33 32.9 -2.8 25 300 9670 275 49 48.8 -4.3 | 264 49 48.8 4.9 26 296 9754 275 51 50.8 -4.4 | 265 51 50.8 4.7 27 284 10058 275 47 46.8 -4.1 | 264 47 46.8 5.1 28 250 10930 280 51 50.2 -8.9 | 270 50 50.3 0.3 29 248 10973 280 51 50.2 -8.9 | 270 50 50.3 0.3 30 200 12400 290 61 57.3 -20.9 | 282 59 57.4 -11.7 31 197 12497 290 62 58.3 -21.2 | 282 60 58.3 -12.0 32 176 13210 285 63 60.9 -16.3 | 277 61 60.9 -7.1 33 170 13411 285 63 60.9 -16.3 | 277 61 60.9 -7.1 34 150 14190 280 59 58.1 -10.2 | 271 58 58.1 -1.1 35 147 14326 280 61 60.1 -10.6 | 271 60 60.1 -1.4 36 100 16540 265 46 45.8 4.0 | 254 48 45.9 13.2 37 99 16597 265 44 43.8 3.8 | 253 46 43.9 13.0 38 96 16764 265 49 48.8 4.3 | 255 51 48.8 13.5 39 91 17069 265 37 36.9 3.2 | 251 39 36.9 12.4 40 87 17374 235 21 17.2 12.0 | 219 27 17.2 21.2 41 82 17678 265 24 23.9 2.1 | 245 26 23.9 11.3 42 74 18288 200 10 3.4 9.4 | 191 19 3.4 18.6 43 70 18593 335 10 4.2 -9.1 | 268 4 4.3 0.1 44 70 18630 305 17 13.9 -9.8 | 272 14 14.0 -0.6 45 67 18898 305 17 13.9 -9.8 | 272 14 14.0 -0.6 46 64 19202 320 13 8.4 -10.0 | 275 8 8.4 -0.8 47 60 19507 305 11 9.0 -6.3 | 252 9 9.0 2.9 48 57 19812 85 10 -10.0 -0.9 | 130 13 -9.9 8.3 49 55 20117 60 16 -13.9 -8.0 | 95 14 -13.8 1.2 50 52 20422 5 11 -1.0 -11.0 | 28 2 -0.9 -1.8 51 50 20650 65 7 -6.3 -3.0 | 135 9 -6.3 6.2 52 49 20726 55 4 -3.3 -2.3 | 155 8 -3.2 6.9 53 47 21031 90 12 -12.0 0.0 | 128 15 -12.0 9.2 54 45 21336 70 20 -18.8 -6.8 | 97 19 -18.8 2.3 55 43 21641 70 14 -13.2 -4.8 | 109 14 -13.1 4.4 56 41 21946 65 15 -13.6 -6.3 | 102 14 -13.6 2.8 57 39 22250 80 11 -10.8 -1.9 | 124 13 -10.8 7.3 58 37 22555 125 10 -8.2 5.7 | 151 17 -8.2 14.9 59 33 23165 100 14 -13.8 2.4 | 130 18 -13.8 11.6 60 32 23470 130 15 -11.5 9.6 | 149 22 -11.5 18.8 61 30 23774 135 19 -13.4 13.4 | 149 26 -13.4 22.6 62 30 23830 110 16 -15.0 5.5 | 134 21 -15.0 14.7 63 29 24079 95 21 -20.9 1.8 | 118 24 -20.9 11.0 64 28 24384 140 19 -12.2 14.6 | 153 27 -12.2 23.7 65 24 25298 105 24 -23.2 6.2 | 124 28 -23.2 15.4 66 22 25908 80 14 -13.8 -2.4 | 116 15 -13.8 6.8 67 21 26213 85 8 -8.0 -0.7 | 137 12 -7.9 8.5 68 20 26460 55 9 -7.4 -5.2 | 119 8 -7.3 4.0 69 20 26518 30 14 -7.0 -12.1 | 67 8 -7.0 -2.9 70 18 26822 35 12 -6.9 -9.8 | 85 7 -6.9 -0.6 71 17 27127 110 10 -9.4 3.4 | 143 16 -9.4 12.6 72 15 27432 110 12 -11.3 4.1 | 140 17 -11.2 13.3 73 14 27737 90 13 -13.0 0.0 | 125 16 -13.0 9.2 74 13 28042 105 17 -16.4 4.4 | 130 21 -16.4 13.6 75 12 28346 90 24 -24.0 0.0 | 111 26 -24.0 9.2 Wind Parameters Mean winds (0-6000m): 330.2 at 12.3 knts Storm direction: 0.2 at 9.2 knts Shear (0-3000m) pos: 0.4 neg: 3.2 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 121.7 deg Storm rel helicity (0-3000m) pos: 38.1 neg: -45.5 tot: -7.4 m^2/s^2 ave: -2.5 10^-3 m/s^2 rel: -0.19 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -1.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 60.70 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 ------------------------------------------------------------------------------- 500 120 10 149 17| 2.1 0.0 2.1| 29.8 -20.9 8.9 17.9 0.15| 12.8 1.9 1000 119 8 153 14| 1.1 4.3 5.4| 38.0 -36.9 1.1 1.1 -0.06| 11.9 -0.8 1500 101 7 146 13| 0.7 3.7 4.4| 38.0 -43.0 -5.0 -3.3 -0.16| 8.9 -1.4 2000 86 7 139 11| 0.5 3.4 4.0| 38.0 -44.7 -6.7 -3.4 -0.17| 7.8 -1.3 2500 69 8 132 10| 0.4 3.3 3.8| 38.1 -45.0 -6.9 -2.8 -0.17| 7.1 -1.2 3000 50 8 123 7| 0.4 3.2 3.5| 38.1 -45.5 -7.4 -2.5 -0.19| 6.8 -1.3 4000 16 9 93 3| 0.1 2.6 2.7| 42.7 -51.6 -9.0 -2.2 -0.16| 6.3 -1.0 5000 351 11 306 2| 0.1 2.4 2.5| 55.0 -72.7 -17.7 -3.5 -0.18| 6.6 -1.2 6000 330 12 283 6| 0.6 2.2 2.8| 81.3-102.0 -20.7 -3.5 -0.15| 6.6 -1.0 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251017.11.gif