UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101923.upa.cvt Date: 2300Z 19 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 19 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 28.0 20.0 62 8.0 22.3 330 3 300.0 302.7 295.0 343.0 14.68 1 1000 129 25.8 19.8 70 6.0 21.6 315 9 299.0 301.6 294.7 341.7 14.69 2 998 147 25.6 19.6 69 6.0 21.4 328 8 298.9 301.6 294.6 341.3 14.53 3 925 813 20.8 18.3 86 2.5 19.1 90 10 300.6 303.2 295.0 343.0 14.46 4 874 1301 16.8 16.8 100 0.0 16.8 74 18 301.3 303.9 294.8 342.2 13.90 5 864 1400 16.6 16.0 96 0.6 16.2 72 20 302.1 304.6 294.7 341.5 13.35 6 850 1539 16.2 15.1 93 1.1 15.5 70 23 303.1 305.5 294.6 341.1 12.80 7 768 2398 13.2 7.2 67 6.0 9.6 57 24 308.8 310.4 292.9 334.2 8.33 8 700 3172 8.2 6.0 86 2.2 6.9 35 20 311.6 313.2 293.7 337.5 8.41 9 618 4191 0.6 0.0 96 0.6 0.3 15 13 314.1 315.3 292.7 333.6 6.20 10 573 4799 -1.1 -1.2 99 0.1 -1.2 28 26 319.0 320.2 294.0 338.6 6.13 11 500 5880 -6.3 -7.2 93 0.9 -6.7 5 28 325.4 326.2 294.4 340.1 4.46 12 445 6781 -11.3 -14.0 80 2.7 -12.3 350 26 330.1 330.7 294.3 340.1 2.91 13 400 7590 -16.7 -18.5 86 1.8 -17.3 300 24 333.3 333.7 294.6 341.1 2.22 14 360 8374 -22.3 -23.2 92 0.9 -22.5 283 30 336.0 336.3 294.8 341.9 1.64 15 300 9690 -32.1 -34.9 76 2.8 -32.5 290 30 340.1 340.3 295.0 342.6 0.66 16 284 10075 -35.1 -40.1 60 5.0 -35.7 294 32 341.2 341.3 295.0 342.8 0.41 17 250 10950 -42.7 -47.3 61 4.6 -43.0 305 35 342.6 342.6 295.1 343.4 0.21 18 234 11391 -46.1 -52.1 51 6.0 -46.4 307 37 344.0 344.0 295.4 344.5 0.13 19 200 12410 -55.7 -59.7 61 4.0 -55.8 310 64 344.6 344.6 295.5 344.8 0.06 20 189 12767 -58.7 -61.0 75 2.3 -58.7 310 68 345.3 345.4 295.6 345.6 0.05 21 185 12901 -59.9 -63.2 65 3.3 -60.0 310 69 345.5 345.5 295.7 345.7 0.04 22 180 13072 -60.2 -69.7 28 9.5 -60.3 310 71 347.8 347.8 296.1 347.9 0.02 23 178 13142 -60.3 -72.3 19 12.0 -60.4 310 71 348.7 348.7 296.4 348.8 0.01 24 150 14190 -67.3 -76.3 27 9.0 -67.4 290 55 354.2 354.2 297.5 354.2 0.01 25 127 15179 -72.9 -84.9 15 12.0 -72.9 314 51 361.3 361.3 299.0 361.3 0.00 26 113 15856 -77.3 -82.3 44 5.0 -77.3 305 54 365.4 365.4 299.7 365.4 0.00 27 100 16560 -75.7 -84.7 23 9.0 -75.7 280 30 381.5 381.5 302.5 381.5 0.00 28 83 17644 -74.3 -86.3 14 12.0 -74.3 315 26 405.2 405.2 305.9 405.2 0.00 29 79 17935 -69.7 -85.7 8 16.0 -69.8 315 18 420.5 420.5 307.7 420.5 0.00 30 71 18575 -68.1 -86.1 6 18.0 -68.2 172 12 436.9 436.9 309.6 436.9 0.00 31 70 18660 -69.1 -87.1 6 18.0 -69.2 145 18 436.6 436.6 309.5 436.6 0.00 32 67 18921 -69.7 -87.7 6 18.0 -69.8 125 19 440.8 440.8 310.0 440.8 0.00 33 64 19197 -65.1 -87.1 3 22.0 -65.3 103 19 456.7 456.7 311.5 456.7 0.00 34 59 19689 -67.3 -87.3 4 20.0 -67.5 61 22 462.5 462.5 312.0 462.5 0.00 35 50 20700 -61.3 -85.3 3 24.0 -61.8 100 16 499.0 499.0 314.9 499.1 0.01 36 37 22576 -58.7 -84.7 2 26.0 -59.6 65 21 550.6 550.6 318.1 550.6 0.01 37 33 23292 -59.5 -85.5 2 26.0 -60.4 74 15 566.8 566.8 319.0 566.8 0.01 38 30 23890 -57.9 -84.9 2 27.0 -59.0 75 20 586.8 586.8 320.0 586.9 0.01 39 26 24794 -58.3 -85.3 2 27.0 -59.6 79 29 610.2 610.2 321.0 610.2 0.01 40 20 26470 -53.1 -83.1 1 30.0 -55.7 85 19 673.6 673.6 323.6 673.8 0.02 41 17 27525 -49.9 -81.9 1 32.0 -53.8 78 19 716.0 716.0 325.0 716.2 0.03 42 16 27921 -50.5 -81.5 1 31.0 -54.4 71 19 726.5 726.5 325.3 726.8 0.03 43 14 28801 -45.9 -79.9 1 34.0 -51.9 56 18 770.4 770.4 326.5 770.8 0.05 44 14 28801 -45.9 -79.9 1 34.0 -51.9 56 18 770.4 770.4 326.5 770.8 0.05 TRP 113 15856 -77.3 -82.3 44 5.0 -77.3 305 54 365.4 365.4 299.7 365.4 0.00 WND 180 13072 -60.2 -69.7 28 9.5 -60.3 310 71 347.8 347.8 296.1 347.9 0.02 Sounding variables and indices 1000-500 mb thick: 5751.00 m Freezing level: 602.12 mb = 4405.63 m = 14454.00 ft Wetbulb zero: 609.87 mb = 4297.62 m = 14099.64 ft Precipitable water: 2.18 inches Sfc-500 mean rel hum: 87.59 % Est. max temperature: 30.16 C = 86.29 F Sfc-Lift cond lev (LCL): 901.90 mb = 1030.72 m = 3381.60 ft T: 19.02 C 700-500 lapse rate: 5.35 C/km ThetaE index: 8.74 C Layer 874.0- 700.0 mb Conv cond level (CCL): 884.76 mb = 1195.91 m = 3923.54 ft Mean mixing ratio: 14.51 g/kg Conv temperature: 29.15 C = 84.46 F Cap Strength: 1.23 C Lifted Index: -0.46 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.63 C Lifted Index @700 mb: -0.20 C Showalter Index: 0.07 C Risk: Thunderstorms probable Total Totals Index: 43.90 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 21.40 C K Index: 35.40 Risk: > 80 % chance of thunderstorms Sweat Index: 255.20 Risk: None Energy Index: -0.28 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 143.99 J/kg Max Up Vert Vel: 16.97 m/s Conv Inhibition (B-): 50.40 J/kg Cap Strength: 1.17 C Lift Cond Lev (LCL): 902.61 mb = 1023.98 m = 3359.47 ft Lev Free Conv (LFC): 707.61 mb = 3081.79 m = 10110.72 ft Equ Level (EL): 447.61 mb = 6736.29 m = 22100.43 ft B at Equ Level: 143.39 J/kg Max Parcel Lev (MPL): 207.61 mb = 12167.87 m = 39920.35 ft Wind level data Storm motion: 65 at 16 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 18 330 3 1.5 -2.6 | 256 16 15.7 3.9 1 1000 129 315 9 6.4 -6.4 | 270 21 20.6 0.1 2 980 305 90 2 -2.0 0.0 | 242 14 12.2 6.5 3 947 610 105 8 -7.7 2.1 | 217 11 6.5 8.6 4 925 813 90 10 -10.0 0.0 | 213 8 4.2 6.5 5 914 914 80 10 -9.8 -1.7 | 222 6 4.4 4.8 6 851 1524 70 22 -20.7 -7.5 | 81 7 -6.5 -1.0 7 850 1539 70 23 -21.6 -7.9 | 80 8 -7.4 -1.4 8 792 2134 65 26 -23.6 -11.0 | 64 10 -9.4 -4.5 9 737 2743 45 21 -14.8 -14.8 | 4 8 -0.6 -8.3 10 710 3048 45 26 -18.4 -18.4 | 19 13 -4.2 -11.9 11 700 3172 35 20 -11.5 -16.4 | 345 10 2.7 -9.9 12 659 3658 30 13 -6.5 -11.3 | 302 9 7.7 -4.7 13 635 3962 15 12 -3.1 -11.6 | 295 12 11.1 -5.1 14 611 4267 15 14 -3.6 -13.5 | 304 13 10.6 -7.0 15 566 4877 30 28 -14.0 -24.2 | 359 18 0.2 -17.7 16 545 5182 15 42 -10.9 -40.6 | 354 34 3.3 -34.1 17 525 5486 5 40 -3.5 -39.8 | 342 35 10.7 -33.3 18 500 5880 5 28 -2.4 -27.9 | 331 24 11.8 -21.4 19 486 6096 5 28 -2.4 -27.9 | 331 24 11.8 -21.4 20 467 6401 5 31 -2.7 -30.9 | 335 27 11.5 -24.4 21 431 7010 340 22 7.5 -20.7 | 303 26 21.7 -14.2 22 415 7315 300 24 20.8 -12.0 | 279 35 35.0 -5.5 23 400 7590 300 24 20.8 -12.0 | 279 35 35.0 -5.5 24 398 7620 300 26 22.5 -13.0 | 280 37 36.7 -6.5 25 382 7925 300 26 22.5 -13.0 | 280 37 36.7 -6.5 26 337 8839 265 35 34.9 3.1 | 259 50 49.1 9.6 27 300 9690 290 30 28.2 -10.3 | 275 43 42.4 -3.8 28 297 9754 290 31 29.1 -10.6 | 275 44 43.3 -4.1 29 250 10950 305 35 28.7 -20.1 | 288 45 42.9 -13.6 30 238 11278 305 35 28.7 -20.1 | 288 45 42.9 -13.6 31 217 11887 315 49 34.6 -34.6 | 300 56 48.9 -28.1 32 200 12410 310 64 49.0 -41.1 | 299 72 63.2 -34.6 33 180 13072 310 71 54.4 -45.6 | 300 79 68.6 -39.1 34 170 13411 310 71 54.4 -45.6 | 300 79 68.6 -39.1 35 150 14190 290 55 51.7 -18.8 | 281 67 65.9 -12.3 36 147 14326 290 59 55.4 -20.2 | 281 71 69.6 -13.7 37 139 14630 295 47 42.6 -19.9 | 283 58 56.8 -13.4 38 132 14935 315 50 35.4 -35.4 | 300 57 49.6 -28.8 39 113 15850 310 53 40.6 -34.1 | 297 61 54.8 -27.6 40 113 15856 305 54 44.2 -31.0 | 293 63 58.4 -24.5 41 102 16459 285 58 56.0 -15.0 | 277 71 70.2 -8.5 42 100 16560 280 30 29.5 -5.2 | 268 44 43.7 1.3 43 97 16764 280 30 29.5 -5.2 | 268 44 43.7 1.3 44 92 17069 305 25 20.5 -14.3 | 283 36 34.7 -7.8 45 83 17678 315 26 18.4 -18.4 | 290 35 32.6 -11.9 46 79 17983 315 17 12.0 -12.0 | 282 27 26.2 -5.5 47 75 18288 300 12 10.4 -6.0 | 269 25 24.6 0.5 48 71 18593 165 12 -3.1 11.6 | 212 21 11.1 18.1 49 70 18660 145 18 -10.3 14.7 | 190 22 3.9 21.3 50 61 19507 80 20 -19.7 -3.5 | 119 6 -5.5 3.0 51 58 19812 50 24 -18.4 -15.4 | 25 10 -4.2 -8.9 52 55 20117 45 16 -11.3 -11.3 | 329 6 2.9 -4.8 53 52 20422 65 9 -8.2 -3.8 | 246 7 6.0 2.7 54 50 20700 100 16 -15.8 2.8 | 171 9 -1.6 9.3 55 50 20726 70 14 -13.2 -4.8 | 211 2 1.0 1.7 56 47 21031 100 15 -14.8 2.6 | 176 9 -0.6 9.1 57 45 21336 90 22 -22.0 0.0 | 130 10 -7.8 6.5 58 43 21641 80 18 -17.7 -3.1 | 134 5 -3.5 3.4 59 41 21946 100 16 -15.8 2.8 | 171 9 -1.6 9.3 60 39 22250 75 16 -15.5 -4.1 | 152 3 -1.2 2.4 61 37 22555 65 21 -19.0 -8.9 | 64 5 -4.8 -2.4 62 35 22860 60 18 -15.6 -9.0 | 29 3 -1.4 -2.5 63 34 23165 80 15 -14.8 -2.6 | 172 4 -0.6 3.9 64 32 23470 65 16 -14.5 -6.8 | 50 0 -0.3 -0.3 65 31 23774 65 19 -17.2 -8.0 | 63 3 -3.0 -1.5 66 30 23890 75 20 -19.3 -5.2 | 105 5 -5.1 1.3 67 29 24079 85 20 -19.9 -1.7 | 130 7 -5.7 4.8 68 26 24689 75 32 -30.9 -8.3 | 84 17 -16.7 -1.8 69 25 24994 85 23 -22.9 -2.0 | 117 10 -8.7 4.5 70 24 25298 60 27 -23.4 -13.5 | 53 12 -9.2 -7.0 71 20 26470 85 19 -18.9 -1.7 | 136 7 -4.7 4.9 72 20 26518 95 20 -19.9 1.7 | 145 10 -5.7 8.3 73 12 28346 40 17 -10.9 -13.0 | 333 7 3.3 -6.5 74 11 28651 75 15 -14.5 -3.9 | 174 3 -0.3 2.6 75 10 28956 95 17 -16.9 1.5 | 161 8 -2.7 8.0 Wind Parameters Mean winds (0-6000m): 35.4 at 20.8 knts Storm direction: 65.4 at 15.6 knts Shear (0-3000m) pos: 1.5 neg: 3.9 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 122.4 deg Storm rel helicity (0-3000m) pos: 26.6 neg: -75.2 tot: -48.7 m^2/s^2 ave: -16.2 10^-3 m/s^2 rel: -0.43 Storm rel vorticity (0-3000m) horiz: 10.3 stream: -4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 3.82 Bulk Shear: 37.72 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 2 5 264 14| 8.7 0.0 8.7| 19.0 -32.6 -13.7 -27.3 -0.25| 23.3 -5.7 1000 80 7 234 9| 4.4 3.5 7.8| 21.0 -41.1 -20.1 -20.1 -0.26| 16.1 -4.1 1500 75 10 227 6| 2.9 5.8 8.7| 21.0 -48.6 -27.6 -18.4 -0.39| 14.3 -5.5 2000 72 14 205 2| 2.2 5.3 7.5| 21.0 -53.3 -32.3 -16.1 -0.40| 11.7 -4.7 2500 68 16 121 1| 1.7 4.0 5.7| 21.0 -68.6 -47.7 -19.1 -0.47| 10.8 -5.0 3000 63 17 43 2| 1.5 3.9 5.3| 26.6 -75.2 -48.7 -16.2 -0.43| 10.3 -4.4 4000 55 17 355 3| 1.1 1.7 2.8| 27.0-114.2 -87.2 -21.8 -0.52| 9.9 -5.1 5000 47 18 348 6| 2.5 1.4 3.9| 87.1-116.7 -29.6 -5.9 -0.24| 10.4 -2.5 6000 35 21 348 11| 2.1 1.4 3.5| 87.1-242.8-155.6 -25.9 -0.31| 11.0 -3.4 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251019.23.gif