UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103123.upa.cvt Date: 2300Z 31 OCT 25 Searching for NFFN... Searching the city database file for: NFFN ... Date:2300Z 31 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 1017 18 29.8 20.8 59 9.0 23.3 310 14 301.5 304.3 295.9 346.8 15.38 1 1012 60 27.2 20.2 66 7.0 22.3 306 13 299.3 302.0 295.0 342.8 14.88 2 1000 161 26.0 20.0 70 6.0 21.8 295 12 299.1 301.9 294.9 342.5 14.88 3 987 277 25.0 19.0 69 6.0 20.8 303 11 299.3 301.8 294.4 340.5 14.15 4 977 366 24.8 18.8 69 6.0 20.6 334 10 299.9 302.5 294.6 341.2 14.11 5 973 402 26.2 18.2 61 8.0 20.6 351 9 301.7 304.2 294.8 341.9 13.64 6 925 847 22.4 16.4 69 6.0 18.3 100 6 302.2 304.6 294.3 340.0 12.78 7 850 1576 16.6 13.6 82 3.0 14.6 55 8 303.5 305.7 293.8 338.0 11.60 8 841 1667 16.0 13.3 84 2.7 14.3 49 7 303.8 306.0 293.9 338.0 11.49 9 779 2315 12.4 10.7 89 1.7 11.3 27 4 306.7 308.6 293.9 338.1 10.43 10 746 2678 11.8 -14.2 15 26.0 1.4 41 5 309.9 310.2 287.2 315.4 1.71 11 729 2871 11.4 -15.6 14 27.0 0.8 48 5 311.5 311.8 287.6 316.6 1.55 12 700 3210 9.8 -9.2 25 19.0 1.3 50 6 313.3 313.9 289.4 322.1 2.72 13 648 3844 5.6 -16.4 19 22.0 -2.7 58 11 315.6 315.9 289.0 321.0 1.64 14 638 3971 7.0 -27.0 7 34.0 -3.5 60 12 318.6 318.7 289.0 320.9 0.66 15 541 5305 0.0 -33.0 6 33.0 -8.6 19 12 325.6 325.7 290.9 327.2 0.44 16 500 5930 -4.5 -30.5 11 26.0 -11.3 30 16 327.6 327.7 291.6 329.8 0.60 17 443 6869 -12.9 -35.9 13 23.0 -17.6 5 9 328.5 328.6 291.7 330.0 0.40 18 413 7400 -16.7 -41.7 10 25.0 -20.7 342 5 330.2 330.3 292.0 331.2 0.24 19 410 7455 -16.9 -25.9 46 9.0 -19.2 337 5 330.7 330.9 293.0 334.7 1.13 20 404 7565 -17.9 -26.9 45 9.0 -20.1 326 6 330.8 331.0 292.9 334.6 1.05 21 402 7603 -17.7 -35.7 19 18.0 -21.1 322 6 331.5 331.6 292.6 333.2 0.45 22 400 7640 -17.9 -31.9 28 14.0 -20.9 340 6 331.7 331.9 292.9 334.2 0.66 23 398 7677 -17.7 -48.7 5 31.0 -21.8 339 7 332.5 332.5 292.5 332.9 0.12 24 395 7734 -18.3 -40.3 13 22.0 -21.9 338 9 332.4 332.5 292.7 333.5 0.29 25 392 7791 -18.5 -27.5 45 9.0 -20.7 337 11 332.9 333.1 293.4 336.6 1.02 26 386 7906 -19.1 -33.1 28 14.0 -22.0 335 14 333.5 333.7 293.3 335.8 0.61 27 382 7983 -19.9 -29.9 41 10.0 -22.1 339 15 333.5 333.7 293.4 336.6 0.84 28 380 8022 -19.7 -36.7 21 17.0 -22.8 342 15 334.3 334.3 293.3 335.9 0.43 29 337 8902 -26.3 -58.3 3 32.0 -28.9 329 15 336.9 336.9 293.6 337.1 0.04 30 307 9568 -32.1 -58.1 6 26.0 -33.8 297 15 337.9 337.9 293.9 338.1 0.05 31 300 9730 -33.1 -56.1 8 23.0 -34.7 285 11 338.7 338.7 294.1 339.0 0.06 32 282 10163 -35.1 -48.1 25 13.0 -36.2 282 16 341.9 341.9 295.0 342.6 0.17 33 250 10990 -42.7 -52.7 33 10.0 -43.3 300 29 342.6 342.6 295.0 343.1 0.12 34 238 11319 -45.7 -52.7 45 7.0 -46.0 303 27 342.9 342.9 295.1 343.4 0.12 35 234 11431 -46.7 -55.7 35 9.0 -47.1 304 27 343.1 343.1 295.1 343.4 0.09 36 225 11689 -49.1 -56.1 44 7.0 -49.4 303 26 343.3 343.3 295.2 343.6 0.09 37 222 11777 -49.7 -52.7 71 3.0 -49.8 302 27 343.7 343.7 295.3 344.2 0.13 38 209 12168 -52.9 -57.5 57 4.6 -53.1 295 29 344.6 344.6 295.5 345.0 0.08 39 200 12450 -55.5 -57.8 75 2.3 -55.6 290 30 344.9 344.9 295.6 345.2 0.08 40 199 12482 -55.9 -58.0 77 2.1 -55.9 290 31 344.7 344.8 295.5 345.1 0.08 41 192 12709 -57.1 -75.1 8 18.0 -57.3 290 34 346.4 346.4 295.8 346.4 0.01 42 191 12742 -57.3 -73.3 11 16.0 -57.5 290 34 346.6 346.6 295.8 346.6 0.01 43 183 13012 -57.9 -76.9 7 19.0 -58.1 277 35 349.9 349.9 296.6 349.9 0.01 44 150 14240 -66.5 -78.5 17 12.0 -66.6 230 20 355.5 355.5 297.8 355.6 0.01 45 113 15917 -76.3 -85.3 23 9.0 -76.3 282 17 367.2 367.2 300.1 367.3 0.00 46 100 16620 -77.5 -87.5 19 10.0 -77.5 295 10 378.0 378.0 301.9 378.0 0.00 47 93 17033 -79.7 -87.7 25 8.0 -79.7 270 13 381.6 381.6 302.5 381.6 0.00 48 75 18269 -73.7 -87.7 10 14.0 -73.7 268 15 418.4 418.4 307.5 418.4 0.00 49 70 18670 -75.3 -88.3 11 13.0 -75.3 195 7 423.3 423.3 308.1 423.3 0.00 50 62 19383 -70.1 -89.1 5 19.0 -70.2 171 8 449.8 449.8 310.8 449.8 0.00 51 50 20670 -67.7 -90.7 2 23.0 -67.9 110 14 484.0 484.0 313.8 484.0 0.00 52 42 21732 -61.7 -88.7 2 27.0 -62.3 93 20 523.6 523.6 316.5 523.6 0.00 53 36 22680 -63.9 -89.9 2 26.0 -64.4 86 28 541.5 541.5 317.6 541.5 0.00 54 30 23810 -58.7 -87.7 1 29.0 -59.7 95 37 584.6 584.6 319.9 584.7 0.01 55 21 26094 -51.9 -84.9 1 33.0 -54.8 98 23 667.9 667.9 323.3 668.0 0.01 56 20 26410 -52.7 -84.7 1 32.0 -55.5 95 26 674.9 674.9 323.6 675.0 0.02 57 17 27459 -52.9 -84.9 1 32.0 -55.9 101 27 706.3 706.3 324.6 706.5 0.02 58 13 29222 -44.7 -82.7 1 38.0 -51.5 79 21 791.0 791.1 327.0 791.3 0.03 TRP 93 17033 -79.7 -87.7 25 8.0 -79.7 270 13 381.6 381.6 302.5 381.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 541.00 mb = 5305.47 m = 17406.19 ft Wetbulb zero: 683.17 mb = 3409.92 m = 11187.26 ft Precipitable water: 1.40 inches Sfc-500 mean rel hum: 38.33 % Est. max temperature: 31.55 C = 88.79 F Sfc-Lift cond lev (LCL): 892.82 mb = 1152.32 m = 3780.53 ft T: 19.97 C 700-500 lapse rate: 5.26 C/km ThetaE index: 22.72 C Layer 746.0- 729.0 mb Conv cond level (CCL): 841.42 mb = 1662.45 m = 5454.15 ft Mean mixing ratio: 13.74 g/kg Conv temperature: 32.14 C = 89.85 F Cap Strength: 2.68 C Lifted Index: 1.72 C Risk: Showers probable Lifted Index @300 mb: 0.16 C Lifted Index @700 mb: 1.69 C Showalter Index: 3.10 C Risk: None Total Totals Index: 39.20 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 18.10 C K Index: 15.70 Risk: < 20 % chance of thunderstorms Sweat Index: 195.20 Risk: None Energy Index: -1.50 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.14 J/kg Max Up Vert Vel: 10.78 m/s Conv Inhibition (B-): 328.28 J/kg Cap Strength: 2.67 C Lift Cond Lev (LCL): 876.59 mb = 1310.47 m = 4299.40 ft Lev Free Conv (LFC): 461.59 mb = 6550.03 m = 21489.34 ft Equ Level (EL): 381.59 mb = 7991.12 m = 26217.26 ft B at Equ Level: 56.22 J/kg Max Parcel Lev (MPL): 261.59 mb = 10679.07 m = 35035.90 ft Wind level data Storm motion: 67 at 7 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 1017 18 310 14 10.7 -9.0 | 290 18 17.2 -6.3 1 1000 161 295 12 10.9 -5.1 | 278 18 17.4 -2.3 2 984 305 305 11 9.0 -6.3 | 283 16 15.5 -3.6 3 950 610 90 4 -4.0 0.0 | 222 4 2.5 2.7 4 925 847 100 6 -5.9 1.0 | 189 4 0.6 3.8 5 918 914 100 6 -5.9 1.0 | 189 4 0.6 3.8 6 855 1524 55 8 -6.6 -4.6 | 2 2 -0.1 -1.8 7 850 1576 55 8 -6.6 -4.6 | 2 2 -0.1 -1.8 8 796 2134 20 3 -1.0 -2.8 | 271 5 5.5 -0.1 9 714 3048 55 6 -4.9 -3.4 | 294 2 1.6 -0.7 10 700 3210 50 6 -4.6 -3.9 | 300 2 1.9 -1.1 11 638 3962 60 12 -10.4 -6.0 | 50 5 -3.9 -3.3 12 614 4267 40 16 -10.3 -12.3 | 22 10 -3.8 -9.5 13 528 5486 15 11 -2.8 -10.6 | 335 9 3.7 -7.9 14 509 5791 30 18 -9.0 -15.6 | 11 13 -2.5 -12.8 15 500 5930 30 16 -8.0 -13.9 | 8 11 -1.5 -11.1 16 489 6096 30 17 -8.5 -14.7 | 9 12 -2.0 -12.0 17 470 6401 20 14 -4.8 -13.2 | 351 11 1.7 -10.4 18 417 7315 350 4 0.7 -3.9 | 279 7 7.2 -1.2 19 401 7620 320 6 3.9 -4.6 | 280 11 10.4 -1.8 20 400 7640 340 6 2.1 -5.6 | 289 9 8.6 -2.9 21 385 7925 335 15 6.3 -13.6 | 310 17 12.8 -10.8 22 369 8230 360 15 -0.0 -15.0 | 332 14 6.5 -12.3 23 354 8534 355 13 1.1 -13.0 | 323 13 7.6 -10.2 24 325 9144 310 17 13.0 -10.9 | 293 21 19.5 -8.2 25 312 9449 305 17 13.9 -9.8 | 289 22 20.4 -7.0 26 300 9730 285 11 10.6 -2.8 | 270 17 17.1 -0.1 27 299 9754 290 11 10.3 -3.8 | 273 17 16.8 -1.0 28 286 10058 280 14 13.8 -2.4 | 269 20 20.3 0.3 29 251 10973 300 29 25.1 -14.5 | 290 34 31.6 -11.8 30 250 10990 300 29 25.1 -14.5 | 290 34 31.6 -11.8 31 228 11582 305 26 21.3 -14.9 | 294 30 27.8 -12.2 32 200 12450 290 30 28.2 -10.3 | 282 35 34.7 -7.5 33 199 12497 290 31 29.1 -10.6 | 282 36 35.6 -7.9 34 189 12802 290 35 32.9 -12.0 | 283 40 39.4 -9.2 35 180 13106 270 35 35.0 -0.0 | 266 42 41.5 2.7 36 163 13716 215 25 14.3 20.5 | 222 31 20.8 23.2 37 150 14240 230 20 15.3 12.9 | 234 27 21.8 15.6 38 148 14326 225 21 14.8 14.8 | 231 28 21.3 17.6 39 140 14630 245 19 17.2 8.0 | 246 26 23.7 10.8 40 120 15545 300 12 10.4 -6.0 | 281 17 16.9 -3.3 41 108 16154 270 21 21.0 -0.0 | 264 28 27.5 2.7 42 100 16620 295 10 9.1 -4.2 | 275 16 15.6 -1.5 43 98 16764 280 13 12.8 -2.3 | 269 19 19.3 0.5 44 93 17033 270 13 13.0 -0.0 | 262 20 19.5 2.7 45 92 17069 295 11 10.0 -4.6 | 277 17 16.5 -1.9 46 88 17374 275 13 13.0 -1.1 | 265 20 19.4 1.6 47 83 17678 10 10 -1.7 -9.8 | 326 9 4.8 -7.1 48 79 17983 315 14 9.9 -9.9 | 294 18 16.4 -7.2 49 75 18288 265 15 14.9 1.3 | 259 22 21.4 4.1 50 71 18593 230 10 7.7 6.4 | 237 17 14.2 9.2 51 70 18670 195 7 1.8 6.8 | 221 13 8.3 9.5 52 67 18898 195 10 2.6 9.7 | 216 15 9.1 12.4 53 64 19202 165 2 -0.5 1.9 | 232 8 6.0 4.7 54 61 19507 175 11 -1.0 11.0 | 202 15 5.5 13.7 55 58 19812 105 10 -9.7 2.6 | 149 6 -3.2 5.3 56 50 20670 110 14 -13.2 4.8 | 139 10 -6.7 7.5 57 50 20726 90 10 -10.0 0.0 | 128 4 -3.5 2.7 58 47 21031 110 13 -12.2 4.4 | 142 9 -5.7 7.2 59 45 21336 70 20 -18.8 -6.8 | 72 13 -12.3 -4.1 60 43 21641 85 19 -18.9 -1.7 | 95 12 -12.4 1.1 61 41 21946 110 21 -19.7 7.2 | 127 17 -13.2 9.9 62 39 22250 75 24 -23.2 -6.2 | 78 17 -16.7 -3.5 63 35 22860 90 30 -30.0 0.0 | 97 24 -23.5 2.7 64 30 23774 80 31 -30.5 -5.4 | 84 24 -24.0 -2.6 65 30 23810 95 37 -36.9 3.2 | 101 31 -30.4 6.0 66 29 24079 100 36 -35.5 6.3 | 107 30 -29.0 9.0 67 27 24384 70 34 -31.9 -11.6 | 71 27 -25.5 -8.9 68 25 24994 80 38 -37.4 -6.6 | 83 31 -30.9 -3.9 69 23 25603 65 30 -27.2 -12.7 | 64 23 -20.7 -9.9 70 22 25908 100 21 -20.7 3.6 | 114 16 -14.2 6.4 71 20 26410 95 26 -25.9 2.3 | 104 20 -19.4 5.0 72 19 26518 95 29 -28.9 2.5 | 103 23 -22.4 5.3 73 15 27432 105 25 -24.1 6.5 | 118 20 -17.6 9.2 74 14 27737 95 23 -22.9 2.0 | 106 17 -16.4 4.8 75 11 28651 50 17 -13.0 -10.9 | 39 10 -6.5 -8.2 76 9 29261 120 11 -9.5 5.5 | 160 9 -3.0 8.2 77 9 29566 110 13 -12.2 4.4 | 142 9 -5.7 7.2 Wind Parameters Mean winds (0-6000m): 37.1 at 9.4 knts Storm direction: 67.1 at 7.1 knts Shear (0-3000m) pos: 3.8 neg: 1.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 3.0 deg Storm rel helicity (0-3000m) pos: 23.5 neg: -25.1 tot: -1.5 m^2/s^2 ave: -0.5 10^-3 m/s^2 rel: -0.23 Storm rel vorticity (0-3000m) horiz: 7.4 stream: -1.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.29 Bulk Shear: 25.39 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 ------------------------------------------------------------------------------- 500 310 11 286 15| 16.3 0.0 16.3| 22.1 -15.6 6.4 12.9 0.15| 21.3 3.2 1000 328 8 291 11| 10.0 0.0 10.0| 22.1 -20.3 1.7 1.7 -0.13| 14.6 -2.0 1500 24 8 322 6| 6.7 1.6 8.3| 22.1 -21.0 1.0 0.7 -0.20| 11.5 -2.3 2000 34 7 325 4| 5.0 1.5 6.5| 22.1 -24.1 -2.0 -1.0 -0.28| 9.9 -2.7 2500 34 7 314 4| 4.1 1.2 5.3| 23.0 -25.1 -2.1 -0.8 -0.26| 8.4 -2.2 3000 37 6 311 4| 3.8 1.0 4.8| 23.5 -25.1 -1.5 -0.5 -0.23| 7.4 -1.7 4000 46 7 324 3| 3.4 0.8 4.2| 26.8 -25.6 1.1 0.3 -0.11| 6.5 -0.7 5000 42 8 347 4| 2.7 1.3 4.1| 26.8 -44.2 -17.4 -3.5 -0.22| 6.3 -1.4 6000 37 9 350 5| 2.6 1.2 3.9| 44.5 -51.3 -6.9 -1.1 -0.14| 6.2 -0.9 Wrote GIF file: /home/apache/climate/data/raob//NFFN/skewt/NFFN.skewt.20251130.23.gif