UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025113011.upa.cvt Date: 1100Z 30 NOV 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:1100Z 30 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 1014 18 25.0 22.8 88 2.2 23.4 0 0 297.0 300.1 296.1 347.6 17.49 1 1000 133 25.0 22.1 84 2.9 22.9 95 4 298.1 301.2 296.1 347.5 16.98 2 968 419 23.8 20.2 80 3.6 21.2 8 3 299.7 302.6 295.6 345.3 15.58 3 925 815 20.6 18.1 86 2.5 18.9 215 5 300.4 303.0 294.8 342.2 14.27 4 866 1384 16.2 15.8 97 0.4 16.0 278 2 301.5 303.9 294.4 340.2 13.15 5 850 1543 15.4 14.7 96 0.7 15.0 300 4 302.3 304.6 294.1 339.1 12.47 6 786 2206 13.0 12.9 99 0.1 13.0 6 11 306.6 308.8 295.0 342.6 11.99 7 759 2500 11.8 11.6 99 0.2 11.7 356 10 308.3 310.5 295.0 342.8 11.38 8 748 2623 11.0 6.6 74 4.4 8.3 8 9 308.8 310.3 292.7 333.8 8.20 9 740 2713 11.6 9.2 85 2.4 10.1 17 8 310.4 312.2 294.5 340.7 9.92 10 700 3176 8.2 8.1 99 0.1 8.2 45 6 311.6 313.4 294.7 341.5 9.74 11 689 3306 7.4 7.4 100 0.0 7.4 63 6 312.1 313.9 294.6 341.2 9.42 12 680 3414 6.8 6.7 99 0.1 6.8 78 6 312.6 314.3 294.5 340.8 9.10 13 674 3487 6.2 -6.8 39 13.0 0.2 88 6 312.7 313.4 289.9 323.6 3.41 14 671 3524 6.8 -13.2 22 20.0 -1.3 93 6 313.8 314.2 288.9 320.5 2.06 15 667 3573 8.0 -16.0 16 24.0 -1.3 100 6 315.7 316.0 289.1 321.2 1.64 16 659 3672 8.8 -25.2 7 34.0 -2.3 114 6 317.7 317.8 288.8 320.3 0.75 17 647 3824 8.0 -11.0 25 19.0 -0.3 135 5 318.4 318.9 290.8 326.9 2.55 18 607 4347 5.0 -19.0 16 24.0 -3.8 198 6 320.8 321.1 290.5 325.6 1.40 19 574 4799 0.6 -7.4 55 8.0 -3.1 183 11 320.9 321.6 292.6 333.4 3.82 20 530 5433 -4.1 -15.1 42 11.0 -8.3 193 9 322.6 323.1 291.7 330.2 2.23 21 524 5523 -4.1 -27.1 15 23.0 -10.6 198 9 323.7 323.8 290.7 326.5 0.79 22 500 5890 -7.1 -22.1 29 15.0 -11.8 220 11 324.4 324.6 291.4 328.9 1.30 23 489 6064 -8.3 -22.3 31 14.0 -12.6 224 11 325.0 325.2 291.6 329.6 1.31 24 467 6424 -6.5 -48.5 2 42.0 -13.8 218 12 331.5 331.5 292.2 331.9 0.10 25 400 7620 -15.5 -28.5 32 13.0 -18.7 200 27 334.8 335.0 293.9 338.2 0.91 26 387 7867 -17.9 -29.9 34 12.0 -20.7 207 27 334.9 335.0 293.8 337.9 0.83 27 329 9055 -27.3 -42.3 23 15.0 -29.3 219 23 337.9 337.9 294.1 339.0 0.28 28 301 9687 -32.7 -45.7 26 13.0 -34.0 206 26 339.0 339.0 294.3 339.8 0.21 29 300 9710 -32.9 -44.9 29 12.0 -34.1 205 26 339.0 339.1 294.3 339.9 0.23 30 297 9781 -33.5 -39.5 55 6.0 -34.3 203 26 339.1 339.2 294.5 340.8 0.42 31 277 10265 -38.1 -46.1 43 8.0 -38.8 197 25 339.3 339.4 294.4 340.2 0.22 32 262 10645 -41.7 -45.8 64 4.1 -42.0 201 27 339.5 339.5 294.4 340.4 0.24 33 260 10696 -42.3 -42.9 94 0.6 -42.3 202 27 339.3 339.4 294.5 340.7 0.33 34 250 10960 -44.5 -47.9 69 3.4 -44.7 205 28 339.9 339.9 294.5 340.7 0.20 35 245 11095 -45.9 -49.8 65 3.9 -46.1 203 28 339.8 339.8 294.4 340.5 0.16 36 235 11372 -47.7 -59.7 24 12.0 -48.1 199 29 341.1 341.1 294.6 341.4 0.05 37 231 11486 -47.7 -74.7 3 27.0 -48.3 197 29 342.8 342.8 295.0 342.8 0.01 38 222 11748 -48.1 -70.1 6 22.0 -48.6 191 33 346.1 346.1 295.8 346.2 0.01 39 200 12430 -52.9 -67.9 15 15.0 -53.2 180 50 349.0 349.0 296.4 349.1 0.02 40 185 12928 -56.3 -68.3 21 12.0 -56.5 180 59 351.4 351.4 297.0 351.4 0.02 41 180 13101 -56.9 -81.9 3 25.0 -57.2 180 62 353.1 353.1 297.3 353.2 0.00 42 171 13423 -59.5 -81.3 4 21.8 -59.7 180 68 354.1 354.1 297.5 354.1 0.00 43 161 13796 -62.5 -80.5 7 18.0 -62.6 180 67 355.1 355.1 297.7 355.2 0.00 44 150 14230 -64.5 -83.5 6 19.0 -64.6 180 61 359.0 359.0 298.5 359.0 0.00 45 100 16620 -79.1 -89.1 18 10.0 -79.1 205 48 374.9 374.9 301.4 374.9 0.00 46 90 17215 -81.9 -89.9 24 8.0 -81.9 180 35 380.8 380.8 302.3 380.8 0.00 47 89 17277 -81.7 -89.7 24 8.0 -81.7 176 33 382.4 382.4 302.6 382.4 0.00 TRP WND 171 13423 -59.5 -81.3 4 21.8 -59.7 180 68 354.1 354.1 297.5 354.1 0.00 Sounding variables and indices 1000-500 mb thick: 5757.00 m Freezing level: 568.38 mb = 4879.56 m = 16008.88 ft Wetbulb zero: 673.60 mb = 3491.83 m = 11456.01 ft Precipitable water: 1.90 inches Sfc-500 mean rel hum: 65.72 % Est. max temperature: 29.65 C = 85.37 F Sfc-Lift cond lev (LCL): 982.42 mb = 288.87 m = 947.73 ft T: 24.35 C 700-500 lapse rate: 5.64 C/km ThetaE index: 9.04 C Layer 748.0- 740.0 mb Conv cond level (CCL): 904.83 mb = 1005.16 m = 3297.73 ft Mean mixing ratio: 15.57 g/kg Conv temperature: 28.81 C = 83.85 F Cap Strength: 1.98 C Lifted Index: -2.26 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -1.69 C Lifted Index @700 mb: -0.96 C Showalter Index: 0.03 C Risk: Thunderstorms probable Total Totals Index: 44.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.50 C Cross Totals Index: 21.80 C K Index: 37.10 Risk: > 80 % chance of thunderstorms Sweat Index: 195.40 Risk: None Energy Index: -1.96 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 403.69 J/kg Max Up Vert Vel: 28.41 m/s Conv Inhibition (B-): 13.27 J/kg Cap Strength: 1.99 C Lift Cond Lev (LCL): 922.88 mb = 834.75 m = 2738.66 ft Lev Free Conv (LFC): 887.88 mb = 1168.30 m = 3832.96 ft Equ Level (EL): 737.88 mb = 2736.54 m = 8978.05 ft B at Equ Level: 48.58 J/kg Max Parcel Lev (MPL): 167.88 mb = 13536.96 m = 44412.06 ft Wind level data Storm motion: 238 at 5 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 1014 18 0 0 -0.0 -0.0 | 58 5 -4.3 -2.7 1 1000 133 95 4 -4.0 0.3 | 74 9 -8.3 -2.4 2 981 305 60 3 -2.6 -1.5 | 59 8 -6.9 -4.2 3 947 610 280 2 2.0 -0.3 | 37 4 -2.3 -3.0 4 925 815 215 5 2.9 4.1 | 135 2 -1.4 1.4 5 914 914 220 2 1.3 1.5 | 69 3 -3.0 -1.2 6 852 1524 295 2 1.8 -0.8 | 35 4 -2.5 -3.5 7 850 1543 300 4 3.5 -2.0 | 10 5 -0.8 -4.7 8 792 2134 10 11 -1.9 -10.8 | 25 15 -6.2 -13.5 9 764 2438 350 10 1.7 -9.8 | 11 13 -2.5 -12.5 10 711 3048 50 6 -4.6 -3.9 | 54 11 -8.9 -6.6 11 700 3176 45 6 -4.2 -4.2 | 51 11 -8.5 -6.9 12 611 4267 200 5 1.7 4.7 | 128 3 -2.6 2.0 13 567 4877 180 12 0.0 12.0 | 155 10 -4.3 9.3 14 526 5486 195 9 2.3 8.7 | 162 6 -1.9 6.0 15 506 5791 225 10 7.1 7.1 | 213 5 2.8 4.4 16 500 5890 220 11 7.1 8.4 | 206 6 2.8 5.7 17 487 6096 225 11 7.8 7.8 | 215 6 3.5 5.1 18 468 6401 220 12 7.7 9.2 | 208 7 3.4 6.5 19 450 6706 190 16 2.8 15.8 | 173 13 -1.5 13.1 20 433 7010 185 19 1.7 18.9 | 171 16 -2.6 16.2 21 400 7620 200 27 9.2 25.4 | 192 23 5.0 22.7 22 400 7620 205 28 11.8 25.4 | 198 24 7.6 22.7 23 324 9144 220 23 14.8 17.6 | 215 18 10.5 14.9 24 300 9710 205 26 11.0 23.6 | 198 22 6.7 20.9 25 285 10058 195 24 6.2 23.2 | 185 21 1.9 20.5 26 250 10960 205 28 11.8 25.4 | 198 24 7.6 22.7 27 250 10973 205 28 11.8 25.4 | 198 24 7.6 22.7 28 227 11582 195 29 7.5 28.0 | 187 26 3.2 25.3 29 207 12192 180 46 0.0 46.0 | 174 44 -4.3 43.3 30 200 12430 180 50 0.0 50.0 | 175 47 -4.3 47.3 31 171 13423 180 68 0.0 68.0 | 176 65 -4.3 65.3 32 163 13716 180 68 0.0 68.0 | 176 65 -4.3 65.3 33 150 14230 180 61 0.0 61.0 | 176 58 -4.3 58.3 34 140 14630 180 62 0.0 62.0 | 176 59 -4.3 59.3 35 126 15240 180 46 0.0 46.0 | 174 44 -4.3 43.3 36 114 15850 230 36 27.6 23.1 | 229 31 23.3 20.4 37 100 16620 205 48 20.3 43.5 | 201 44 16.0 40.8 38 97 16764 205 48 20.3 43.5 | 201 44 16.0 40.8 39 87 17374 170 30 -5.2 29.5 | 161 28 -9.5 26.8 Wind Parameters Mean winds (0-6000m): 207.7 at 6.7 knts Storm direction: 237.7 at 5.1 knts Shear (0-3000m) pos: 1.4 neg: 0.3 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): -5.9 deg Storm rel helicity (0-3000m) pos: 43.8 neg: -25.6 tot: 18.2 m^2/s^2 ave: 6.1 10^-3 m/s^2 rel: 0.05 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 0.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 36.75 Bulk Shear: 10.98 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 65 3 60 8| 0.0 2.4 2.4| 2.0 -9.0 -7.1 -14.1 -0.36| 9.7 -3.5 1000 174 3 92 5| 0.0 1.0 1.0| 3.2 -10.9 -7.6 -7.6 -0.17| 10.1 -1.7 1500 235 3 60 2| 0.7 0.7 1.4| 3.2 -12.2 -9.0 -6.0 -0.22| 7.5 -1.7 2000 322 4 21 6| 2.8 0.5 3.3| 10.1 -15.8 -5.7 -2.8 -0.16| 8.4 -1.4 2500 350 5 24 8| 2.2 0.4 2.6| 20.3 -25.6 -5.3 -2.1 -0.13| 8.1 -1.0 3000 358 5 27 9| 1.4 0.3 1.7| 43.8 -25.6 18.2 6.1 0.05| 8.0 0.4 4000 14 6 35 10| 0.6 0.3 0.9| 69.0 -25.6 43.4 10.8 0.21| 7.5 1.6 5000 15 6 35 10| 0.7 0.5 1.2| 74.1 -25.6 48.4 9.7 0.23| 7.1 1.6 6000 208 7 161 3| 0.6 0.4 1.1| 83.4 -26.2 57.2 9.5 0.27| 6.7 1.8 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251130.11.gif