UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for DFFD... Searching the city database file for: DFFD ... Date:0000Z 18 OCT 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 109 SFC 977 306 15.0 10.0 72 5.0 12.1 0 0 290.1 291.5 286.2 312.5 7.91 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): 906.45 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 977.0-16093824937590953869312.0 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: 124 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 ---------------------------------------------------------- 0 977 306 0 0 -0.0 -0.0 | 304 9 7.5 -5.1 1 925 456 150 10 -5.0 8.7 | 215 4 2.5 3.5 2 908 610 145 9 -5.2 7.4 | 226 3 2.4 2.2 3 875 914 130 9 -6.9 5.8 | 223 1 0.6 0.7 4 850 1156 130 10 -7.7 6.4 | 174 1 -0.1 1.3 5 843 1219 130 10 -7.7 6.4 | 174 1 -0.1 1.3 6 753 2134 75 15 -14.5 -3.9 | 38 11 -7.0 -9.0 7 700 2721 75 25 -24.1 -6.5 | 55 20 -16.6 -11.6 8 698 2743 70 26 -24.4 -8.9 | 50 22 -16.9 -14.0 9 645 3353 95 16 -15.9 1.4 | 66 9 -8.4 -3.7 10 619 3658 85 12 -12.0 -1.0 | 36 8 -4.4 -6.2 11 595 3962 100 11 -10.8 1.9 | 46 5 -3.3 -3.2 12 572 4267 95 18 -17.9 1.6 | 71 11 -10.4 -3.6 13 528 4877 65 11 -10.0 -4.6 | 14 10 -2.5 -9.8 14 500 5300 120 10 -8.7 5.0 | 84 1 -1.1 -0.1 15 467 5791 125 3 -2.5 1.7 | 304 6 5.1 -3.4 16 448 6096 115 4 -3.6 1.7 | 311 5 3.9 -3.4 17 430 6401 155 6 -2.5 5.4 | 266 5 5.0 0.3 18 400 6920 205 6 2.5 5.4 | 268 10 10.0 0.3 19 346 7925 220 10 6.4 7.7 | 260 14 13.9 2.5 20 300 8910 230 21 16.1 13.5 | 250 25 23.6 8.4 21 290 9144 235 22 18.0 12.6 | 254 27 25.5 7.5 22 264 9754 225 21 14.8 14.8 | 247 24 22.4 9.7 23 250 10120 235 25 20.5 14.3 | 252 29 28.0 9.2 24 230 10668 245 26 23.6 11.0 | 259 32 31.1 5.9 25 200 11550 245 23 20.8 9.7 | 261 29 28.4 4.6 26 190 11887 245 23 20.8 9.7 | 261 29 28.4 4.6 27 164 12802 255 29 28.0 7.5 | 266 36 35.5 2.4 28 150 13370 230 35 26.8 22.5 | 243 38 34.3 17.4 29 123 14630 205 45 19.0 40.8 | 217 44 26.5 35.7 30 100 15940 245 32 29.0 13.5 | 257 37 36.5 8.4 31 97 16154 245 32 29.0 13.5 | 257 37 36.5 8.4 32 80 17374 220 32 20.6 24.5 | 235 34 28.1 19.4 33 72 17983 295 7 6.3 -3.0 | 300 16 13.9 -8.1 34 70 18200 175 13 -1.1 13.0 | 219 10 6.4 7.8 35 69 18288 235 2 1.6 1.1 | 294 10 9.2 -4.0 36 66 18593 175 13 -1.1 13.0 | 219 10 6.4 7.8 37 63 18898 115 20 -18.1 8.5 | 107 11 -10.6 3.3 38 50 20330 95 25 -24.9 2.2 | 80 18 -17.4 -2.9 39 49 20422 110 30 -28.2 10.3 | 104 21 -20.7 5.1 40 43 21336 90 39 -39.0 0.0 | 81 32 -31.5 -5.1 41 37 22250 100 34 -33.5 5.9 | 92 26 -26.0 0.8 42 32 23165 95 49 -48.8 4.3 | 89 41 -41.3 -0.9 43 30 23570 85 48 -47.8 -4.2 | 77 41 -40.3 -9.3 44 24 24994 90 57 -57.0 0.0 | 84 50 -49.5 -5.1 45 21 25908 95 50 -49.8 4.4 | 89 42 -42.3 -0.8 46 20 26140 90 56 -56.0 0.0 | 84 49 -48.5 -5.1 47 15 27127 95 61 -60.8 5.3 | 90 53 -53.3 0.2 48 11 28042 95 68 -67.7 5.9 | 91 60 -60.2 0.8 49 9 28651 90 62 -62.0 0.0 | 85 55 -54.5 -5.1 Wind Parameters Mean winds (0-6000m): 94.3 at 12.1 knts Storm direction: 124.3 at 9.1 knts Shear (0-3000m) pos: 2.5 neg: 3.8 tot: 6.4 10-3/s Storm rel Dir Shear (0-3000m): 121.1 deg Storm rel helicity (0-3000m) pos: 39.4 neg: -18.2 tot: 21.2 m^2/s^2 ave: 7.1 10^-3 m/s^2 rel: -0.09 Storm rel vorticity (0-3000m) horiz: 9.4 stream: -0.9 10^-3/s Energy-Hel index: 7.28 Bulk Rich Number: 8339.82 Bulk Shear: 12.11 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 ------------------------------------------------------------------------------- 500 146 7 261 4| 9.3 0.0 9.3| 7.1 -3.4 3.6 7.3 -0.21| 18.9 -3.9 1000 139 8 251 2| 4.6 1.2 5.8| 7.1 -4.0 3.1 3.1 -0.27| 10.9 -3.0 1500 127 9 227 1| 3.1 3.0 6.1| 7.1 -7.6 -0.5 -0.4 -0.34| 9.6 -3.3 2000 112 10 57 2| 2.3 4.0 6.3| 11.5 -13.3 -1.8 -0.9 -0.30| 9.2 -2.7 2500 98 12 55 6| 1.9 4.6 6.4| 24.0 -18.2 5.8 2.3 -0.20| 9.0 -1.8 3000 94 14 56 8| 2.5 3.8 6.4| 39.4 -18.2 21.2 7.1 -0.09| 9.4 -0.9 4000 93 14 55 8| 2.1 2.4 4.5| 45.4 -28.2 17.2 4.3 -0.09| 8.9 -0.8 5000 92 14 52 8| 2.5 2.1 4.6| 51.1 -52.9 -1.8 -0.4 -0.12| 9.1 -1.1 6000 94 12 47 6| 2.1 1.8 3.8| 52.1 -56.5 -4.4 -0.7 -0.15| 8.5 -1.3 Wrote GIF file: /home/apache/climate/data/raob//DFFD/skewt/DFFD.skewt.20251018.00.gif