UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101623.upa.cvt Date: 2300Z 16 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 16 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 1013 18 30.2 20.2 55 10.0 23.0 310 14 302.2 305.0 295.8 346.1 14.87 1 987 248 26.8 17.8 58 9.0 20.6 221 4 301.1 303.5 294.2 339.6 13.10 2 925 814 22.2 16.2 69 6.0 18.1 120 9 302.0 304.3 294.1 339.3 12.62 3 905 1004 20.4 15.6 74 4.8 17.2 114 11 302.1 304.3 294.0 338.7 12.41 4 893 1119 20.0 12.0 60 8.0 14.9 112 11 302.8 304.6 292.3 332.2 9.91 5 888 1167 19.0 15.4 80 3.6 16.6 111 11 302.2 304.5 294.1 339.1 12.49 6 850 1542 16.0 13.5 85 2.5 14.4 105 11 302.9 305.0 293.6 337.1 11.52 7 793 2127 11.6 10.0 90 1.6 10.6 41 10 304.3 306.1 292.7 333.5 9.77 8 774 2331 12.8 0.8 44 12.0 6.3 16 10 307.7 308.7 289.9 323.8 5.24 9 742 2685 11.8 -25.2 6 37.0 -0.1 331 9 310.3 310.5 286.2 312.6 0.66 10 700 3170 9.2 -31.8 4 41.0 -2.2 290 6 312.7 312.7 286.8 314.0 0.38 11 614 4243 4.0 -41.0 2 45.0 -6.1 310 16 318.6 318.7 288.5 319.3 0.17 12 590 4566 3.2 -31.8 6 35.0 -6.3 287 18 321.4 321.5 289.7 323.0 0.45 13 530 5423 -3.5 -19.5 28 16.0 -8.9 279 24 323.3 323.6 291.3 328.6 1.54 14 505 5802 -5.9 -47.9 2 42.0 -13.0 292 23 324.9 324.9 290.3 325.3 0.10 15 500 5880 -5.5 -49.5 2 44.0 -12.9 295 22 326.3 326.4 290.7 326.7 0.08 16 499 5896 -5.5 -50.5 1 45.0 -12.9 295 22 326.5 326.5 290.8 326.8 0.07 17 446 6770 -11.7 -32.7 16 21.0 -16.4 277 25 329.4 329.5 292.1 331.4 0.55 18 431 7032 -12.1 -45.1 5 33.0 -17.6 276 26 332.1 332.1 292.4 332.7 0.16 19 400 7600 -16.9 -48.9 4 32.0 -21.2 300 31 333.0 333.0 292.6 333.5 0.11 20 340 8792 -26.5 -46.5 13 20.0 -28.8 275 42 335.8 335.8 293.4 336.5 0.17 21 313 9382 -31.1 -41.1 37 10.0 -32.3 257 46 337.4 337.5 294.0 338.7 0.33 22 300 9680 -33.5 -45.5 29 12.0 -34.7 260 47 338.2 338.2 294.1 339.0 0.22 23 282 10113 -37.3 -50.3 25 13.0 -38.2 261 52 338.7 338.8 294.1 339.3 0.14 24 274 10312 -38.5 -55.5 15 17.0 -39.5 262 54 339.8 339.8 294.3 340.1 0.08 25 265 10542 -40.1 -50.1 34 10.0 -40.8 263 56 340.7 340.8 294.6 341.3 0.15 26 260 10672 -40.5 -59.5 11 19.0 -41.4 264 57 342.0 342.0 294.8 342.2 0.05 27 250 10940 -42.1 -58.1 16 16.0 -42.9 265 60 343.5 343.5 295.2 343.7 0.06 28 236 11327 -44.9 -68.9 5 24.0 -45.6 266 61 345.0 345.0 295.5 345.0 0.02 29 222 11732 -47.9 -66.9 9 19.0 -48.4 273 62 346.4 346.4 295.8 346.5 0.02 30 200 12410 -53.5 -67.5 17 14.0 -53.8 285 63 348.0 348.1 296.2 348.1 0.02 31 190 12739 -56.3 -69.3 18 13.1 -56.5 285 65 348.7 348.7 296.4 348.8 0.02 32 170 13438 -62.3 -73.3 22 11.0 -62.4 281 62 350.0 350.0 296.7 350.0 0.01 33 159 13848 -66.3 -73.3 37 7.0 -66.4 278 61 350.0 350.0 296.7 350.0 0.01 34 150 14200 -68.5 -75.5 36 7.0 -68.5 275 59 352.1 352.1 297.1 352.1 0.01 35 130 15042 -74.3 -78.3 54 4.0 -74.3 271 57 356.4 356.4 298.0 356.4 0.01 36 110 16000 -78.7 -83.6 45 4.9 -78.7 266 52 365.6 365.6 299.8 365.6 0.00 37 105 16263 -79.9 -84.9 43 5.0 -79.9 265 50 368.2 368.2 300.2 368.2 0.00 38 100 16540 -77.7 -84.7 31 7.0 -77.7 255 50 377.6 377.6 301.9 377.6 0.00 39 94 16899 -73.1 -85.1 14 12.0 -73.2 257 46 393.4 393.4 304.3 393.4 0.00 40 76 18139 -75.7 -87.7 14 12.0 -75.7 297 14 412.6 412.6 306.8 412.6 0.00 41 70 18620 -71.7 -88.7 6 17.0 -71.8 285 7 431.0 431.0 308.9 431.0 0.00 42 65 19064 -67.3 -88.3 4 21.0 -67.5 273 5 449.8 449.8 310.8 449.9 0.00 43 60 19546 -69.1 -89.1 4 20.0 -69.2 348 19 456.2 456.2 311.4 456.2 0.00 44 50 20650 -65.3 -89.3 2 24.0 -65.6 90 9 489.6 489.6 314.2 489.6 0.00 45 46 21164 -58.9 -86.9 2 28.0 -59.6 101 10 516.9 516.9 316.1 516.9 0.00 46 40 22030 -63.5 -88.5 2 25.0 -64.0 82 23 526.4 526.4 316.7 526.4 0.00 47 37 22515 -57.3 -86.3 1 29.0 -58.3 84 17 554.2 554.2 318.3 554.2 0.01 48 33 23232 -60.1 -87.1 2 27.0 -60.9 86 22 565.2 565.2 318.9 565.2 0.01 49 30 23830 -57.1 -86.1 1 29.0 -58.3 110 17 589.0 589.0 320.1 589.0 0.01 50 26 24737 -56.5 -85.5 1 29.0 -58.0 65 19 615.3 615.3 321.3 615.4 0.01 51 25 24985 -57.5 -86.5 1 29.0 -58.9 68 16 619.4 619.4 321.5 619.4 0.01 52 20 26420 -49.9 -82.9 1 33.0 -53.4 70 13 683.4 683.4 323.9 683.6 0.02 53 19 26756 -49.5 -82.5 1 33.0 -53.2 70 13 694.8 694.8 324.3 695.0 0.02 54 14 28775 -45.3 -81.3 1 36.0 -51.5 78 12 772.4 772.4 326.5 772.8 0.04 TRP 105 16263 -79.9 -84.9 43 5.0 -79.9 265 50 368.2 368.2 300.2 368.2 0.00 WND 190 12739 -56.3 -69.3 18 13.1 -56.5 285 65 348.7 348.7 296.4 348.8 0.02 Sounding variables and indices 1000-500 mb thick: 5747.78 m Freezing level: 561.34 mb = 4974.99 m = 16321.94 ft Wetbulb zero: 742.34 mb = 2680.72 m = 8794.89 ft Precipitable water: 1.22 inches Sfc-500 mean rel hum: 34.12 % Est. max temperature: 30.65 C = 87.17 F Sfc-Lift cond lev (LCL): 876.52 mb = 1278.87 m = 4195.72 ft T: 18.11 C 700-500 lapse rate: 5.42 C/km ThetaE index: 26.53 C Layer 850.0- 700.0 mb Conv cond level (CCL): 840.54 mb = 1636.39 m = 5368.66 ft Mean mixing ratio: 13.10 g/kg Conv temperature: 31.11 C = 87.99 F Cap Strength: 2.48 C Lifted Index: 1.16 C Risk: Showers probable Lifted Index @300 mb: 0.41 C Lifted Index @700 mb: 1.45 C Showalter Index: 2.51 C Risk: Showers probable Total Totals Index: 40.50 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 19.00 C K Index: -6.00 Risk: None Sweat Index: 206.00 Risk: None Energy Index: -1.90 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.30 J/kg Max Up Vert Vel: 4.07 m/s Conv Inhibition (B-): 20.78 J/kg Cap Strength: 2.46 C Lift Cond Lev (LCL): 859.04 mb = 1451.42 m = 4761.83 ft Lev Free Conv (LFC): 824.04 mb = 1803.52 m = 5916.99 ft Equ Level (EL): 774.04 mb = 2330.10 m = 7644.58 ft B at Equ Level: 5.13 J/kg Max Parcel Lev (MPL): 754.04 mb = 2549.60 m = 8364.74 ft Wind level data Storm motion: 330 at 10 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 1013 18 310 14 10.7 -9.0 | 274 6 5.8 -0.4 1 1000 127 305 8 6.6 -4.6 | 202 4 1.6 4.0 2 980 305 175 2 -0.2 2.0 | 154 12 -5.1 10.6 3 947 610 130 8 -6.1 5.1 | 141 18 -11.0 13.7 4 925 814 120 9 -7.8 4.5 | 136 18 -12.7 13.1 5 914 914 115 11 -10.0 4.6 | 132 20 -14.9 13.2 6 852 1524 105 11 -10.6 2.8 | 126 19 -15.5 11.4 7 850 1542 105 11 -10.6 2.8 | 126 19 -15.5 11.4 8 792 2134 40 10 -6.4 -7.7 | 95 11 -11.3 0.9 9 710 3048 285 8 7.7 -2.1 | 203 7 2.8 6.5 10 700 3170 290 6 5.6 -2.1 | 186 7 0.7 6.5 11 634 3962 310 17 13.0 -10.9 | 286 8 8.1 -2.4 12 611 4267 310 16 12.3 -10.3 | 283 8 7.4 -1.7 13 588 4572 285 18 17.4 -4.7 | 253 13 12.5 3.9 14 545 5182 275 19 18.9 -1.7 | 244 16 14.0 6.9 15 525 5486 280 25 24.6 -4.3 | 258 20 19.7 4.2 16 500 5880 295 22 19.9 -9.3 | 273 15 15.0 -0.7 17 486 6096 295 23 20.8 -9.7 | 274 16 15.9 -1.1 18 467 6401 280 23 22.7 -4.0 | 256 18 17.7 4.6 19 432 7010 275 26 25.9 -2.3 | 253 22 21.0 6.3 20 415 7315 290 28 26.3 -9.6 | 273 21 21.4 -1.0 21 400 7600 300 31 26.8 -15.5 | 288 23 21.9 -6.9 22 399 7620 300 32 27.7 -16.0 | 288 24 22.8 -7.4 23 367 8230 305 35 28.7 -20.1 | 296 26 23.8 -11.5 24 323 9144 255 46 44.4 11.9 | 243 45 39.5 20.5 25 300 9680 260 47 46.3 8.2 | 248 45 41.4 16.7 26 297 9754 260 49 48.3 8.5 | 248 47 43.4 17.1 27 250 10940 265 60 59.8 5.2 | 256 57 54.9 13.8 28 249 10973 260 61 60.1 10.6 | 251 58 55.2 19.2 29 200 12410 285 63 60.9 -16.3 | 278 56 56.0 -7.7 30 197 12497 285 63 60.9 -16.3 | 278 56 56.0 -7.7 31 190 12739 285 65 62.8 -16.8 | 278 58 57.9 -8.2 32 188 12802 285 65 62.8 -16.8 | 278 58 57.9 -8.2 33 150 14200 275 59 58.8 -5.1 | 266 54 53.9 3.4 34 147 14326 275 61 60.8 -5.3 | 267 56 55.9 3.3 35 105 16263 265 50 49.8 4.4 | 254 47 44.9 12.9 36 100 16540 255 50 48.3 12.9 | 244 48 43.4 21.5 37 96 16764 255 53 51.2 13.7 | 244 51 46.3 22.3 38 91 17069 260 37 36.4 6.4 | 245 35 31.5 15.0 39 87 17374 225 30 21.2 21.2 | 209 34 16.3 29.8 40 82 17678 240 16 13.9 8.0 | 208 19 9.0 16.6 41 74 18288 315 14 9.9 -9.9 | 285 5 5.0 -1.3 42 70 18593 300 15 13.0 -7.5 | 262 8 8.1 1.1 43 70 18620 285 7 6.8 -1.8 | 195 7 1.9 6.8 44 64 19202 270 5 5.0 -0.0 | 181 9 0.1 8.6 45 60 19507 350 20 3.5 -19.7 | 7 11 -1.4 -11.1 46 57 19812 335 14 5.9 -12.7 | 346 4 1.0 -4.1 47 55 20117 255 10 9.7 2.6 | 203 12 4.8 11.2 48 52 20422 110 10 -9.4 3.4 | 130 19 -14.3 12.0 49 50 20650 90 9 -9.0 0.0 | 122 16 -13.9 8.6 50 47 21031 90 7 -7.0 0.0 | 126 15 -11.9 8.6 51 45 21336 115 13 -11.8 5.5 | 130 22 -16.7 14.1 52 43 21641 85 13 -13.0 -1.1 | 113 19 -17.9 7.4 53 39 22250 80 28 -27.6 -4.9 | 97 33 -32.5 3.7 54 37 22555 85 16 -15.9 -1.4 | 109 22 -20.8 7.2 55 35 22860 120 16 -13.9 8.0 | 131 25 -18.8 16.6 56 32 23470 65 26 -23.6 -11.0 | 85 29 -28.5 -2.4 57 30 23774 60 18 -15.6 -9.0 | 89 20 -20.5 -0.4 58 30 23830 110 17 -16.0 5.8 | 125 25 -20.9 14.4 59 29 24079 110 14 -13.2 4.8 | 127 22 -18.1 13.4 60 28 24384 105 22 -21.3 5.7 | 119 30 -26.2 14.3 61 26 24689 65 19 -17.2 -8.0 | 91 22 -22.1 0.5 62 24 25298 70 14 -13.2 -4.8 | 102 18 -18.1 3.8 63 22 25908 25 13 -5.5 -11.8 | 73 11 -10.4 -3.2 64 21 26213 60 8 -6.9 -4.0 | 111 13 -11.8 4.6 65 20 26420 70 13 -12.2 -4.4 | 104 18 -17.1 4.1 66 18 26822 70 13 -12.2 -4.4 | 104 18 -17.1 4.1 67 17 27127 60 11 -9.5 -5.5 | 102 15 -14.4 3.1 68 13 28042 85 12 -12.0 -1.0 | 114 18 -16.9 7.5 69 11 28651 75 11 -10.6 -2.8 | 110 17 -15.5 5.7 70 10 28956 70 14 -13.2 -4.8 | 102 18 -18.1 3.8 Wind Parameters Mean winds (0-6000m): 300.2 at 13.2 knts Storm direction: 330.2 at 9.9 knts Shear (0-3000m) pos: 0.0 neg: 1.2 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): -69.6 deg Storm rel helicity (0-3000m) pos: 1.7 neg: -107.1 tot: -105.4 m^2/s^2 ave: -35.1 10^-3 m/s^2 rel: -0.49 Storm rel vorticity (0-3000m) horiz: 10.5 stream: -5.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.07 Bulk Shear: 7.78 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 ------------------------------------------------------------------------------- 500 283 6 187 7| 0.0 20.7 20.7| 0.0 -32.4 -32.4 -64.7 -0.70| 23.9-16.7 1000 126 8 140 17| 0.0 12.7 12.7| 0.0 -57.4 -57.4 -57.4 -0.72| 15.4-11.1 1500 115 9 134 18| 0.0 8.4 8.4| 0.0 -65.1 -65.1 -43.4 -0.73| 10.8 -7.9 2000 103 9 128 17| 0.0 4.9 4.9| 0.0 -98.1 -98.1 -49.1 -0.74| 10.6 -7.8 2500 87 9 120 16| 0.0 1.9 1.9| 0.0-106.7-106.7 -42.7 -0.65| 10.6 -6.9 3000 80 9 117 16| 0.0 1.2 1.2| 1.7-107.1-105.4 -35.1 -0.49| 10.5 -5.1 4000 21 10 87 8| 1.3 0.9 2.2| 18.8-109.6 -90.8 -22.7 -0.29| 9.5 -2.7 5000 319 11 269 2| 1.0 1.5 2.5| 18.8-130.7-111.9 -22.4 -0.34| 8.7 -2.9 6000 300 13 253 7| 1.4 1.3 2.7| 60.4-132.2 -71.8 -12.0 -0.20| 8.4 -1.7 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251016.23.gif