UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120800.upa.cvt Date: 0000Z 8 DEC 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 8 DEC 25 Station: DFFD WMO ident: 65503 Latitude: 12.35 Longitude: 1.52 Elevation: 306.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 134 SFC 980 306 15.0 10.0 72 5.0 12.1 360 4 289.8 291.2 286.1 312.1 7.88 TRP WND Sounding variables and indices Sfc-500 mean rel hum: -nan % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 909.23 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 980.0- -0.0 mb Conv cond level (CCL): None Cap Strength: -9725.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 100989.00 J/kg Max Up Vert Vel: 449.42 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 288.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 113 at 9 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 ---------------------------------------------------------- 0 980 306 360 4 -0.0 -4.0 | 313 11 7.9 -7.4 1 925 480 20 17 -5.8 -16.0 | 354 19 2.1 -19.4 2 911 610 35 16 -9.2 -13.1 | 4 17 -1.3 -16.5 3 878 914 50 17 -13.0 -10.9 | 20 15 -5.1 -14.3 4 850 1180 50 18 -13.8 -11.6 | 22 16 -5.9 -14.9 5 846 1219 55 18 -14.7 -10.3 | 27 15 -6.9 -13.7 6 755 2134 40 10 -6.4 -7.7 | 352 11 1.5 -11.0 7 700 2744 30 8 -4.0 -6.9 | 339 11 3.9 -10.3 8 646 3353 30 6 -3.0 -5.2 | 330 10 4.9 -8.6 9 621 3658 95 4 -4.0 0.3 | 308 5 3.9 -3.0 10 597 3962 135 12 -8.5 8.5 | 173 5 -0.6 5.1 11 574 4267 135 13 -9.2 9.2 | 167 6 -1.3 5.8 12 551 4572 135 18 -12.7 12.7 | 153 11 -4.8 9.4 13 500 5320 165 11 -2.8 10.6 | 215 9 5.0 7.2 14 431 6401 220 7 4.5 5.4 | 261 13 12.4 2.0 15 413 6706 170 10 -1.7 9.8 | 224 9 6.1 6.5 16 400 6940 220 9 5.8 6.9 | 256 14 13.7 3.5 17 396 7010 225 10 7.1 7.1 | 256 15 15.0 3.7 18 363 7620 240 12 10.4 6.0 | 262 18 18.3 2.6 19 332 8230 190 5 0.9 4.9 | 260 9 8.7 1.5 20 318 8534 265 14 13.9 1.2 | 276 22 21.8 -2.2 21 300 8930 250 13 12.2 4.4 | 267 20 20.1 1.1 22 290 9144 255 14 13.5 3.6 | 269 21 21.4 0.2 23 250 10140 270 29 29.0 -0.0 | 275 37 36.9 -3.4 24 200 11560 280 43 42.3 -7.5 | 282 51 50.2 -10.8 25 199 11582 280 46 45.3 -8.0 | 282 54 53.2 -11.4 26 165 12802 280 38 37.4 -6.6 | 282 46 45.3 -10.0 27 150 13390 290 45 42.3 -15.4 | 291 54 50.2 -18.8 28 142 13716 290 46 43.2 -15.7 | 291 55 51.1 -19.1 29 123 14630 235 27 22.1 15.5 | 248 32 30.0 12.1 30 102 15850 200 40 13.7 37.6 | 212 40 21.6 34.2 31 100 15960 235 48 39.3 27.5 | 243 53 47.2 24.2 32 97 16154 235 48 39.3 27.5 | 243 53 47.2 24.2 33 76 17678 235 30 24.6 17.2 | 247 35 32.5 13.8 34 70 18220 310 12 9.2 -7.7 | 303 20 17.1 -11.1 35 66 18593 345 9 2.3 -8.7 | 320 16 10.2 -12.1 36 63 18898 20 4 -1.4 -3.8 | 318 10 6.5 -7.1 37 54 19812 60 13 -11.3 -6.5 | 19 10 -3.4 -9.9 38 50 20350 105 6 -5.8 1.6 | 311 3 2.1 -1.8 39 47 20726 55 11 -9.0 -6.3 | 7 10 -1.1 -9.7 40 35 22555 75 31 -29.9 -8.0 | 63 25 -22.1 -11.4 41 34 22860 105 35 -33.8 9.1 | 102 27 -25.9 5.7 42 31 23470 110 25 -23.5 8.6 | 108 16 -15.6 5.2 43 30 23590 100 30 -29.5 5.2 | 95 22 -21.7 1.8 44 25 24689 75 38 -36.7 -9.8 | 65 32 -28.8 -13.2 45 21 25908 85 36 -35.9 -3.1 | 77 29 -28.0 -6.5 46 20 26160 60 43 -37.2 -21.5 | 50 38 -29.4 -24.9 47 18 26518 60 43 -37.2 -21.5 | 50 38 -29.4 -24.9 48 13 27737 75 38 -36.7 -9.8 | 65 32 -28.8 -13.2 49 10 28651 95 32 -31.9 2.8 | 89 24 -24.0 -0.6 50 9 28956 80 22 -21.7 -3.8 | 62 16 -13.8 -7.2 51 8 29261 60 29 -25.1 -14.5 | 44 25 -17.2 -17.9 Wind Parameters Mean winds (0-6000m): 83.2 at 11.4 knts Storm direction: 113.2 at 8.6 knts Shear (0-3000m) pos: 2.6 neg: 2.0 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 18.0 deg Storm rel helicity (0-3000m) pos: 78.1 neg: -36.7 tot: 41.4 m^2/s^2 ave: 13.8 10^-3 m/s^2 rel: 0.22 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 1.4 10^-3/s Energy-Hel index: 49.31 Bulk Rich Number: 5535.72 Bulk Shear: 18.24 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 26 13 351 15| 14.5 0.0 14.5| 66.1 0.0 66.1 132.2 0.82| 20.7 16.9 1000 37 15 4 15| 7.8 0.0 7.8| 78.1 -1.2 76.9 76.9 0.79| 12.4 9.8 1500 41 15 7 15| 5.2 1.7 6.9| 78.1 -16.6 61.6 41.0 0.51| 10.0 5.1 2000 42 14 6 14| 3.9 2.2 6.1| 78.1 -27.3 50.8 25.4 0.34| 8.5 2.9 2500 41 13 2 13| 3.1 2.2 5.3| 78.1 -33.0 45.1 18.0 0.27| 7.2 1.9 3000 40 12 359 13| 2.6 2.0 4.6| 78.1 -36.7 41.4 13.8 0.22| 6.3 1.4 4000 50 11 4 11| 2.9 1.5 4.4| 78.3 -42.0 36.3 9.1 0.01| 7.0 0.1 5000 71 12 25 8| 1.7 1.2 3.0|102.1 -44.8 57.3 11.5 0.13| 7.0 0.9 6000 83 11 36 6| 0.7 1.0 1.7|125.5 -44.8 80.7 13.5 0.22| 6.6 1.5 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20251208.00.gif