UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101411.upa.cvt Date: 1100Z 14 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 14 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 1016 18 23.8 15.8 61 8.0 18.5 120 6 295.6 297.6 291.1 327.8 11.17 1 1004 118 23.8 14.8 57 9.0 17.9 116 11 296.6 298.5 290.9 327.3 10.59 2 1000 151 23.8 15.8 61 8.0 18.5 115 13 297.0 299.0 291.6 329.8 11.36 3 925 827 18.4 17.6 95 0.8 17.9 350 2 298.1 300.6 293.9 338.2 13.82 4 876 1293 14.8 14.8 100 0.0 14.8 338 2 299.1 301.3 292.9 334.6 12.17 5 850 1548 13.2 12.1 93 1.1 12.5 290 2 300.0 301.9 291.9 330.8 10.49 6 790 2159 9.0 8.9 99 0.1 8.9 232 9 301.8 303.5 291.4 328.8 9.10 7 788 2180 8.8 6.8 87 2.0 7.6 229 9 301.8 303.3 290.3 325.3 7.89 8 784 2222 9.2 5.2 76 4.0 6.9 224 9 302.7 304.0 289.9 323.9 7.09 9 781 2254 10.2 0.2 50 10.0 5.0 220 8 304.1 305.0 288.5 319.2 4.97 10 776 2308 14.0 -24.0 6 38.0 1.4 214 8 308.8 308.9 285.7 311.1 0.71 11 772 2352 14.2 -22.8 6 37.0 1.5 208 8 309.4 309.6 286.1 312.1 0.79 12 734 2778 14.0 157 6 313.7 13 700 3176 11.8 125 5 315.6 14 658 3688 7.6 -30.4 5 38.0 -3.3 111 6 316.5 316.5 288.1 318.1 0.46 15 544 5230 0.0 -46.0 2 46.0 -9.1 139 5 325.1 325.1 290.5 325.5 0.11 16 539 5304 0.2 -47.8 1 48.0 -9.1 142 4 326.2 326.2 290.7 326.6 0.09 17 500 5900 -3.9 -47.9 2 44.0 -11.9 170 3 328.3 328.3 291.3 328.7 0.10 18 400 7620 -17.5 -49.5 4 32.0 -21.7 285 3 332.2 332.3 292.4 332.7 0.10 19 392 7771 -18.7 -48.7 5 30.0 -22.6 281 4 332.6 332.6 292.6 333.1 0.12 20 302 9663 -31.3 -55.3 8 24.0 -33.1 236 23 340.6 340.6 294.6 340.9 0.07 21 300 9710 -31.5 -55.5 8 24.0 -33.3 235 24 341.0 341.0 294.6 341.3 0.07 22 250 10970 -42.9 -53.9 29 11.0 -43.5 215 33 342.3 342.3 295.0 342.7 0.10 23 241 11215 -45.1 -53.1 40 8.0 -45.5 221 39 342.6 342.6 295.1 343.1 0.11 24 221 11785 -49.5 -55.5 49 6.0 -49.7 225 57 344.4 344.4 295.4 344.8 0.09 25 219 11844 -49.9 -56.6 45 6.7 -50.1 225 59 344.7 344.7 295.5 345.1 0.08 26 201 12398 -53.5 -66.5 19 13.0 -53.8 230 53 347.5 347.6 296.1 347.7 0.02 27 200 12430 -53.7 -66.7 19 13.0 -53.9 230 53 347.7 347.7 296.1 347.8 0.02 28 172 13384 -61.7 -68.7 39 7.0 -61.8 227 42 349.8 349.8 296.6 349.9 0.02 29 150 14220 -68.1 -78.1 23 10.0 -68.2 245 25 352.8 352.8 297.3 352.8 0.01 30 149 14260 -68.3 -78.3 22 10.0 -68.4 246 25 353.1 353.1 297.3 353.1 0.01 31 114 15835 -75.7 -83.7 27 8.0 -75.7 271 19 367.4 367.4 300.1 367.5 0.00 32 100 16590 -76.5 -85.5 23 9.0 -76.5 290 15 379.9 379.9 302.2 379.9 0.00 33 91 17131 -78.9 -86.9 26 8.0 -78.9 245 13 385.5 385.5 303.1 385.6 0.00 34 72 18476 -75.7 -87.7 14 12.0 -75.7 166 15 419.0 419.0 307.6 419.1 0.00 35 70 18640 -74.7 -87.7 12 13.0 -74.7 155 15 424.6 424.6 308.2 424.6 0.00 36 62 19353 -68.9 -87.9 5 19.0 -69.1 116 14 452.4 452.4 311.1 452.4 0.00 37 50 20650 -64.3 -88.3 2 24.0 -64.6 20 6 492.0 492.0 314.4 492.0 0.00 38 47 21028 -64.9 -88.9 2 24.0 -65.3 51 12 499.3 499.3 314.9 499.3 0.00 39 41 21869 -60.5 -88.5 1 28.0 -61.2 96 16 530.2 530.2 316.9 530.2 0.00 40 37 22505 -62.7 -89.7 1 27.0 -63.3 88 15 540.3 540.3 317.5 540.3 0.00 41 30 23810 -58.7 -88.7 1 30.0 -59.7 100 19 584.6 584.6 319.9 584.6 0.00 42 20 26380 -53.9 -85.9 1 32.0 -56.3 95 21 671.2 671.2 323.4 671.3 0.01 43 12 29723 -45.5 -82.5 1 37.0 -52.2 96 23 806.5 806.6 327.4 806.9 0.04 TRP 91 17131 -78.9 -86.9 26 8.0 -78.9 245 13 385.5 385.5 303.1 385.6 0.00 WND 219 11844 -49.9 -56.6 45 6.7 -50.1 225 59 344.7 344.7 295.5 345.1 0.08 Sounding variables and indices 1000-500 mb thick: 5749.00 m Freezing level: 537.10 mb = 5332.78 m = 17495.78 ft Wetbulb zero: 735.83 mb = 2756.63 m = 9043.94 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 43.89 % Est. max temperature: 27.62 C = 81.72 F Sfc-Lift cond lev (LCL): 903.40 mb = 1029.10 m = 3376.27 ft T: 16.84 C 700-500 lapse rate: 5.76 C/km ThetaE index: 27.10 C Layer 876.0- 772.0 mb Conv cond level (CCL): 881.74 mb = 1236.73 m = 4057.46 ft Mean mixing ratio: 12.43 g/kg Conv temperature: 27.16 C = 80.90 F Cap Strength: 6.54 C Lifted Index: 5.75 C Risk: None Lifted Index @300 mb: 6.62 C Lifted Index @700 mb: 6.27 C Showalter Index: 6.98 C Risk: None Total Totals Index: 33.10 C Risk: None Vertical Totals Index: 17.10 C Cross Totals Index: 16.00 C K Index: -10.06 Risk: None Sweat Index: 152.20 Risk: None Energy Index: -0.18 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.89 J/kg Max Up Vert Vel: 6.91 m/s Conv Inhibition (B-): 16.45 J/kg Cap Strength: 6.53 C Lift Cond Lev (LCL): 901.95 mb = 1042.86 m = 3421.43 ft Lev Free Conv (LFC): 856.95 mb = 1478.96 m = 4852.18 ft Equ Level (EL): 776.95 mb = 2297.87 m = 7538.86 ft B at Equ Level: 15.48 J/kg Max Parcel Lev (MPL): 766.95 mb = 2407.09 m = 7897.19 ft Wind level data Storm motion: 158 at 4 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 1016 18 120 6 -5.2 3.0 | 80 4 -3.7 -0.7 1 1000 151 115 13 -11.8 5.5 | 100 10 -10.3 1.8 2 982 305 95 8 -8.0 0.7 | 65 7 -6.5 -3.0 3 948 610 35 1 -0.6 -0.8 | 349 5 0.9 -4.5 4 925 827 350 2 0.3 -2.0 | 342 6 1.8 -5.7 5 916 914 350 3 0.5 -3.0 | 343 7 2.0 -6.6 6 852 1524 330 2 1.0 -1.7 | 336 6 2.5 -5.4 7 850 1548 290 2 1.9 -0.7 | 323 6 3.3 -4.4 8 793 2134 235 9 7.4 5.2 | 261 9 8.8 1.5 9 711 3048 125 5 -4.1 2.9 | 73 3 -2.6 -0.8 10 700 3176 125 5 -4.1 2.9 | 73 3 -2.6 -0.8 11 612 4267 95 7 -7.0 0.6 | 61 6 -5.5 -3.1 12 500 5900 170 3 -0.5 3.0 | 308 1 0.9 -0.7 13 400 7620 285 3 2.9 -0.8 | 316 6 4.4 -4.5 14 400 7620 285 3 2.9 -0.8 | 316 6 4.4 -4.5 15 311 9449 240 16 13.9 8.0 | 254 16 15.3 4.3 16 300 9710 235 24 19.7 13.8 | 244 23 21.1 10.1 17 250 10970 215 33 18.9 27.0 | 221 31 20.4 23.3 18 250 10973 220 31 19.9 23.7 | 227 29 21.4 20.1 19 219 11844 225 59 41.7 41.7 | 229 58 43.2 38.0 20 218 11887 225 59 41.7 41.7 | 229 58 43.2 38.0 21 200 12430 230 53 40.6 34.1 | 234 52 42.1 30.4 22 155 14021 225 34 24.0 24.0 | 231 33 25.5 20.4 23 150 14220 245 25 22.7 10.6 | 254 25 24.1 6.9 24 120 15545 285 18 17.4 -4.7 | 294 21 18.8 -8.3 25 114 15850 270 19 19.0 -0.0 | 280 21 20.5 -3.7 26 102 16459 280 12 11.8 -2.1 | 293 14 13.3 -5.8 27 100 16590 290 15 14.1 -5.1 | 300 18 15.6 -8.8 28 97 16764 290 15 14.1 -5.1 | 300 18 15.6 -8.8 29 91 17131 245 13 11.8 5.5 | 262 13 13.2 1.8 30 87 17374 240 14 12.1 7.0 | 256 14 13.6 3.3 31 83 17678 265 11 11.0 1.0 | 282 13 12.4 -2.7 32 78 17983 200 13 4.4 12.2 | 215 10 5.9 8.5 33 70 18640 155 15 -6.3 13.6 | 154 11 -4.9 9.9 34 67 18898 155 17 -7.2 15.4 | 154 13 -5.7 11.7 35 64 19202 140 13 -8.4 10.0 | 132 9 -6.9 6.3 36 61 19507 95 15 -14.9 1.3 | 80 14 -13.5 -2.4 37 58 19812 80 19 -18.7 -3.3 | 68 19 -17.2 -7.0 38 50 20650 20 6 -2.1 -5.6 | 4 9 -0.6 -9.3 39 45 21336 75 17 -16.4 -4.4 | 62 17 -15.0 -8.1 40 39 22250 110 15 -14.1 5.1 | 97 13 -12.6 1.4 41 37 22555 85 15 -14.9 -1.3 | 70 14 -13.5 -5.0 42 33 23165 115 17 -15.4 7.2 | 104 14 -13.9 3.5 43 30 23774 100 30 -29.5 5.2 | 93 28 -28.1 1.5 44 30 23810 100 19 -18.7 3.3 | 89 17 -17.2 -0.4 45 27 24384 100 19 -18.7 3.3 | 89 17 -17.2 -0.4 46 25 24994 115 28 -25.4 11.8 | 109 25 -23.9 8.1 47 23 25603 85 24 -23.9 -2.1 | 76 23 -22.4 -5.8 48 20 26380 95 21 -20.9 1.8 | 85 20 -19.5 -1.9 49 18 26822 95 21 -20.9 1.8 | 85 20 -19.5 -1.9 50 16 27127 80 17 -16.7 -3.0 | 67 17 -15.3 -6.6 51 13 28042 100 23 -22.7 4.0 | 91 21 -21.2 0.3 52 11 28651 85 23 -22.9 -2.0 | 75 22 -21.5 -5.7 53 10 28956 70 16 -15.0 -5.5 | 56 16 -13.6 -9.2 54 8 29870 80 2 -2.0 -0.3 | 7 4 -0.5 -4.0 Wind Parameters Mean winds (0-6000m): 128.4 at 5.3 knts Storm direction: 158.4 at 4.0 knts Shear (0-3000m) pos: 0.0 neg: 0.2 tot: 0.2 10-3/s Storm rel Dir Shear (0-3000m): -0.4 deg Storm rel helicity (0-3000m) pos: 2.9 neg: -57.1 tot: -54.1 m^2/s^2 ave: -18.0 10^-3 m/s^2 rel: -0.71 Storm rel vorticity (0-3000m) horiz: 8.0 stream: -5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 11.36 Bulk Shear: 2.10 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 ------------------------------------------------------------------------------- 500 104 8 75 7| 0.0 5.7 5.7| 2.9 -20.9 -18.0 -36.0 -0.53| 17.6 -9.3 1000 93 5 47 5| 0.0 4.2 4.2| 2.9 -24.6 -21.6 -21.6 -0.53| 11.3 -6.0 1500 75 4 29 5| 0.0 2.7 2.7| 2.9 -25.7 -22.8 -15.2 -0.54| 7.9 -4.2 2000 74 4 29 6| 0.0 3.1 3.1| 2.9 -39.5 -36.5 -18.3 -0.64| 8.0 -5.1 2500 199 5 250 3| 0.0 1.6 1.6| 2.9 -52.9 -49.9 -20.0 -0.67| 8.2 -5.5 3000 192 5 239 3| 0.0 0.2 0.2| 2.9 -57.1 -54.1 -18.0 -0.71| 8.0 -5.7 4000 146 5 117 2| 0.0 0.3 0.3| 2.9 -58.0 -55.1 -13.8 -0.68| 6.4 -4.4 5000 128 6 85 3| 0.3 0.2 0.5| 4.8 -58.5 -53.7 -10.7 -0.60| 5.6 -3.4 6000 128 5 81 3| 0.6 0.2 0.7| 4.8 -58.7 -53.9 -9.0 -0.58| 5.0 -2.9 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251014.11.gif