UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110423.upa.cvt Date: 2300Z 4 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 4 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 1013 18 26.6 20.6 70 6.0 22.3 350 4 298.6 301.4 295.0 343.0 15.25 1 1001 113 24.4 19.4 74 5.0 20.9 304 4 297.5 300.1 294.0 338.9 14.30 2 1000 121 24.4 19.4 74 5.0 20.9 300 4 297.5 300.1 294.1 339.0 14.32 3 925 801 19.8 15.9 78 3.9 17.2 320 16 299.6 301.8 293.3 335.7 12.38 4 902 1018 17.8 15.4 86 2.4 16.2 317 16 299.7 301.9 293.2 335.6 12.29 5 850 1526 16.2 12.9 81 3.3 14.1 300 15 303.1 305.2 293.3 336.0 11.07 6 752 2562 11.2 9.5 89 1.7 10.2 290 10 308.5 310.4 294.0 338.8 9.97 7 700 3158 7.4 5.7 89 1.7 6.4 270 6 310.7 312.2 293.3 336.0 8.24 8 682 3372 5.8 5.3 97 0.5 5.5 251 8 311.2 312.8 293.4 336.6 8.22 9 646 3815 3.2 1.4 88 1.8 2.2 218 10 313.1 314.4 292.7 333.7 6.57 10 611 4266 1.8 -1.9 76 3.7 -0.1 271 6 316.6 317.6 292.8 333.9 5.45 11 567 4865 -1.7 -2.1 97 0.4 -1.9 308 1 319.3 320.4 293.8 337.9 5.79 12 542 5224 -2.9 -3.9 93 1.0 -3.4 339 10 322.0 323.0 294.1 339.2 5.30 13 537 5297 -2.9 -7.3 72 4.4 -5.0 338 11 322.8 323.7 293.4 336.4 4.12 14 500 5860 -6.7 -7.8 92 1.1 -7.2 305 19 324.9 325.7 294.1 339.0 4.26 15 460 6505 -11.3 -11.3 100 0.0 -11.3 293 24 327.0 327.7 294.0 338.8 3.51 16 448 6708 -11.3 -12.6 90 1.3 -11.8 290 26 329.4 330.1 294.4 340.5 3.24 17 445 6759 -11.9 -18.9 56 7.0 -14.2 289 26 329.3 329.7 293.3 336.1 1.93 18 439 6863 -12.1 -23.1 39 11.0 -15.4 288 27 330.4 330.6 293.1 335.2 1.36 19 416 7273 -13.7 -40.7 8 27.0 -18.6 281 32 333.4 333.5 292.9 334.4 0.26 20 400 7570 -15.5 -49.5 4 34.0 -20.3 240 37 334.8 334.9 293.1 335.3 0.10 21 386 7839 -16.7 -56.7 2 40.0 -21.4 243 42 336.7 336.7 293.6 336.9 0.05 22 384 7878 -16.7 -56.7 2 40.0 -21.4 244 43 337.2 337.2 293.7 337.4 0.05 23 300 9680 -32.5 -55.5 8 23.0 -34.2 250 40 339.6 339.6 294.3 339.9 0.07 24 264 10563 -40.5 -60.5 10 20.0 -41.4 257 37 340.5 340.5 294.5 340.7 0.04 25 250 10930 -43.7 -63.7 9 20.0 -44.4 260 36 341.1 341.1 294.6 341.2 0.03 26 226 11602 -48.7 -66.7 11 18.0 -49.1 270 50 343.4 343.4 295.1 343.5 0.02 27 207 12177 -51.5 -72.5 6 21.0 -51.9 270 49 347.8 347.8 296.1 347.8 0.01 28 200 12400 -53.1 -73.1 7 20.0 -53.4 270 49 348.7 348.7 296.4 348.7 0.01 29 158 13875 -64.1 -77.1 15 13.0 -64.2 263 54 354.4 354.4 297.5 354.4 0.01 30 150 14190 -66.1 -78.1 17 12.0 -66.2 260 51 356.2 356.2 298.0 356.2 0.01 31 121 15467 -74.3 -82.3 28 8.0 -74.3 278 32 363.8 363.8 299.4 363.8 0.00 32 116 15714 -73.1 -84.1 17 11.0 -73.2 276 37 370.4 370.4 300.7 370.4 0.00 33 100 16570 -79.3 -85.3 37 6.0 -79.3 295 26 374.5 374.5 301.4 374.5 0.00 34 98 16685 -79.9 -85.9 36 6.0 -79.9 290 29 375.5 375.5 301.5 375.5 0.00 35 71 18547 -74.5 -88.5 10 14.0 -74.6 13 8 423.3 423.3 308.1 423.3 0.00 36 70 18630 -73.1 -89.1 7 16.0 -73.2 50 7 428.0 428.0 308.6 428.0 0.00 37 61 19441 -69.5 -89.5 4 20.0 -69.6 50 3 453.2 453.2 311.1 453.2 0.00 38 58 19745 -64.9 -88.9 2 24.0 -65.2 56 5 470.2 470.2 312.7 470.2 0.00 39 56 19958 -65.5 -88.5 3 23.0 -65.8 61 7 473.5 473.5 313.0 473.5 0.00 40 50 20650 -63.1 -89.1 2 26.0 -63.5 5 2 494.8 494.8 314.6 494.8 0.00 41 44 21441 -59.7 -89.7 1 30.0 -60.4 149 10 521.5 521.5 316.4 521.5 0.00 42 40 22034 -61.3 -89.3 1 28.0 -61.9 117 17 531.9 531.9 317.1 531.9 0.00 43 30 23830 -58.1 -88.1 1 30.0 -59.2 100 26 586.2 586.3 320.0 586.3 0.01 44 28 24263 -59.1 -89.1 1 30.0 -60.2 92 28 595.2 595.2 320.4 595.2 0.00 45 22 25801 -51.7 -86.7 1 35.0 -54.5 63 14 659.7 659.7 323.0 659.8 0.01 46 20 26420 -50.9 -84.9 1 34.0 -54.1 50 16 680.4 680.4 323.8 680.5 0.01 47 13 29226 -50.7 -84.7 1 34.0 -55.1 11 16 770.3 770.3 326.5 770.5 0.02 TRP 98 16685 -79.9 -85.9 36 6.0 -79.9 290 29 375.5 375.5 301.5 375.5 0.00 WND Sounding variables and indices 1000-500 mb thick: 5739.00 m Freezing level: 588.37 mb = 4573.97 m = 15006.29 ft Wetbulb zero: 612.49 mb = 4245.80 m = 13929.63 ft Precipitable water: 1.99 inches Sfc-500 mean rel hum: 85.01 % Est. max temperature: 30.20 C = 86.36 F Sfc-Lift cond lev (LCL): 928.40 mb = 769.02 m = 2523.02 ft T: 20.02 C 700-500 lapse rate: 5.22 C/km ThetaE index: 4.13 C Layer 1001.0-1000.0 mb Conv cond level (CCL): 836.79 mb = 1658.40 m = 5440.89 ft Mean mixing ratio: 13.40 g/kg Conv temperature: 31.78 C = 89.20 F Cap Strength: 1.65 C Lifted Index: 1.07 C Risk: Showers probable Lifted Index @300 mb: 2.99 C Lifted Index @700 mb: 0.47 C Showalter Index: 1.78 C Risk: Showers probable Total Totals Index: 42.50 C Risk: None Vertical Totals Index: 22.90 C Cross Totals Index: 19.60 C K Index: 34.10 Risk: 60-80 % chance of thunderstorms Sweat Index: 203.80 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.78 J/kg Max Up Vert Vel: 4.19 m/s Conv Inhibition (B-): 105.70 J/kg Cap Strength: 1.66 C Lift Cond Lev (LCL): 901.66 mb = 1021.08 m = 3349.95 ft Lev Free Conv (LFC): 676.66 mb = 3436.23 m = 11273.60 ft Equ Level (EL): 626.66 mb = 4060.61 m = 13322.04 ft B at Equ Level: 8.31 J/kg Max Parcel Lev (MPL): 576.66 mb = 4729.68 m = 15517.14 ft Wind level data Storm motion: 328 at 8 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 18 350 4 0.7 -3.9 | 128 4 -3.4 2.7 1 1000 121 300 4 3.5 -2.0 | 173 5 -0.6 4.6 2 979 305 340 10 3.4 -9.4 | 13 3 -0.6 -2.8 3 925 801 320 16 10.3 -12.3 | 312 8 6.2 -5.7 4 913 914 320 17 10.9 -13.0 | 313 9 6.9 -6.4 5 850 1524 300 12 10.4 -6.0 | 265 6 6.3 0.6 6 850 1526 300 15 13.0 -7.5 | 276 9 8.9 -0.9 7 791 2134 280 10 9.8 -1.7 | 230 8 5.8 4.9 8 735 2743 295 10 9.1 -4.2 | 245 6 5.0 2.4 9 709 3048 275 9 9.0 -0.8 | 220 8 4.9 5.8 10 700 3158 270 6 6.0 -0.0 | 196 7 1.9 6.6 11 658 3658 225 10 7.1 7.1 | 192 14 3.0 13.7 12 633 3962 210 10 5.0 8.7 | 184 15 0.9 15.3 13 610 4267 275 6 6.0 -0.5 | 198 6 1.9 6.1 14 565 4877 310 1 0.8 -0.6 | 151 7 -3.3 5.9 15 544 5182 340 10 3.4 -9.4 | 13 3 -0.6 -2.8 16 524 5486 335 13 5.5 -11.8 | 344 5 1.4 -5.2 17 500 5860 305 19 15.6 -10.9 | 291 12 11.5 -4.3 18 485 6096 300 20 17.3 -10.0 | 284 14 13.3 -3.4 19 414 7315 280 32 31.5 -5.6 | 268 27 27.5 1.0 20 400 7570 240 37 32.0 18.5 | 228 38 28.0 25.1 21 397 7620 240 36 31.2 18.0 | 228 37 27.1 24.6 22 381 7925 245 44 39.9 18.6 | 235 44 35.8 25.2 23 300 9680 250 40 37.6 13.7 | 239 39 33.5 20.3 24 250 10930 260 36 35.5 6.3 | 248 34 31.4 12.8 25 248 10973 260 36 35.5 6.3 | 248 34 31.4 12.8 26 226 11582 270 50 50.0 -0.0 | 262 46 45.9 6.6 27 200 12400 270 49 49.0 -0.0 | 262 45 44.9 6.6 28 187 12802 270 43 43.0 -0.0 | 260 40 38.9 6.6 29 162 13716 265 55 54.8 4.8 | 257 52 50.7 11.4 30 150 14190 260 51 50.2 8.9 | 252 49 46.2 15.4 31 132 14935 260 36 35.5 6.3 | 248 34 31.4 12.8 32 125 15240 280 29 28.6 -5.0 | 266 25 24.5 1.6 33 113 15850 275 39 38.9 -3.4 | 265 35 34.8 3.2 34 102 16459 295 21 19.0 -8.9 | 279 15 15.0 -2.3 35 100 16570 295 26 23.6 -11.0 | 283 20 19.5 -4.4 36 98 16685 290 29 27.3 -9.9 | 278 23 23.2 -3.3 37 97 16764 300 26 22.5 -13.0 | 289 20 18.5 -6.4 38 87 17374 245 10 9.1 4.2 | 205 12 5.0 10.8 39 83 17678 325 13 7.5 -10.6 | 320 5 3.4 -4.1 40 78 17983 290 17 16.0 -5.8 | 266 12 11.9 0.8 41 74 18288 255 11 10.6 2.8 | 215 12 6.6 9.4 42 70 18630 50 7 -5.4 -4.5 | 103 10 -9.4 2.1 43 64 19202 45 1 -0.7 -0.7 | 141 8 -4.8 5.9 44 52 20422 70 10 -9.4 -3.4 | 103 14 -13.4 3.2 45 50 20650 5 2 -0.2 -2.0 | 137 6 -4.2 4.6 46 49 20726 70 10 -9.4 -3.4 | 103 14 -13.4 3.2 47 43 21641 170 10 -1.7 9.8 | 161 17 -5.8 16.4 48 41 21946 115 17 -15.4 7.2 | 125 24 -19.5 13.8 49 39 22250 120 17 -14.7 8.5 | 129 24 -18.8 15.1 50 35 22860 80 23 -22.7 -4.0 | 96 27 -26.7 2.6 51 33 23165 100 22 -21.7 3.8 | 112 28 -25.7 10.4 52 30 23830 100 26 -25.6 4.5 | 111 32 -29.7 11.1 53 28 24384 90 28 -28.0 0.0 | 102 33 -32.1 6.6 54 26 24689 85 27 -26.9 -2.4 | 98 31 -30.9 4.2 55 25 24994 95 23 -22.9 2.0 | 108 28 -27.0 8.6 56 24 25298 75 23 -22.2 -6.0 | 91 26 -26.3 0.6 57 23 25603 70 16 -15.0 -5.5 | 93 19 -19.1 1.1 58 22 25908 60 13 -11.3 -6.5 | 90 15 -15.3 0.1 59 21 26213 70 15 -14.1 -5.1 | 95 18 -18.1 1.5 60 20 26420 50 16 -12.3 -10.3 | 77 17 -16.3 -3.7 61 19 26518 30 15 -7.5 -13.0 | 61 13 -11.6 -6.4 62 18 26822 55 18 -14.7 -10.3 | 79 19 -18.8 -3.7 63 15 27432 15 17 -4.4 -16.4 | 41 13 -8.5 -9.8 64 14 27737 30 16 -8.0 -13.9 | 59 14 -12.1 -7.3 65 13 28042 10 16 -2.8 -15.8 | 37 11 -6.8 -9.2 66 9 29261 10 12 -2.1 -11.8 | 50 8 -6.1 -5.2 Wind Parameters Mean winds (0-6000m): 298.4 at 10.3 knts Storm direction: 328.4 at 7.7 knts Shear (0-3000m) pos: 0.2 neg: 1.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 93.9 deg Storm rel helicity (0-3000m) pos: 8.1 neg: -35.0 tot: -26.9 m^2/s^2 ave: -9.0 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 7.2 stream: -1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.00 Bulk Shear: 4.39 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 ------------------------------------------------------------------------------- 500 332 8 25 1| 0.0 9.1 9.1| 4.5 -2.2 2.3 4.6 0.53| 16.7 8.9 1000 325 12 319 4| 0.0 6.7 6.7| 4.6 -9.3 -4.7 -4.7 0.22| 11.8 2.5 1500 319 12 305 5| 0.0 3.4 3.4| 4.6 -19.6 -14.9 -10.0 -0.01| 9.8 -0.1 2000 313 13 291 6| 0.0 2.6 2.6| 5.6 -28.7 -23.1 -11.5 -0.11| 9.1 -1.0 2500 308 12 279 6| 0.3 2.1 2.4| 7.3 -30.8 -23.5 -9.4 -0.11| 7.8 -0.9 3000 305 12 272 6| 0.2 1.7 2.0| 8.1 -35.0 -26.9 -9.0 -0.15| 7.2 -1.0 4000 293 11 249 6| 0.2 1.7 1.9| 12.4 -53.0 -40.6 -10.1 -0.20| 7.2 -1.5 5000 291 10 237 6| 1.3 1.4 2.7| 19.0 -60.0 -41.0 -8.2 -0.19| 7.4 -1.4 6000 298 10 251 5| 1.7 1.9 3.5| 19.0 -82.8 -63.8 -10.6 -0.30| 8.0 -2.4 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251104.23.gif