UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025051206.upa.cvt Date: 0600Z 12 MAY 25 Searching for DRRN... Searching the city database file for: DRRN ... Date:0600Z 12 MAY 25 Station: DRRN WMO ident: 61052 Latitude: 13.48 Longitude: 2.17 Elevation: 227.00 ------------------------------------------------------------------------------- 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 92 SFC 985 227 32.0 20.0 49 12.0 23.3 230 4 306.5 309.3 297.0 351.9 15.11 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): 828.36 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 985.0- -0.0 mb Conv cond level (CCL): None Cap Strength: -9725.85 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 100214.80 J/kg Max Up Vert Vel: 447.69 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 305.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 119 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 ---------------------------------------------------------- 0 985 227 230 4 3.1 2.6 | 286 18 16.9 -5.0 1 969 305 225 11 7.8 7.8 | 269 22 21.6 0.2 2 925 525 235 21 17.2 12.0 | 262 31 31.0 4.5 3 916 610 240 23 19.9 11.5 | 263 34 33.7 3.9 4 882 914 260 15 14.8 2.6 | 280 29 28.6 -5.0 5 850 1219 160 1 -0.3 0.9 | 296 15 13.5 -6.6 6 850 1224 120 1 -0.9 0.5 | 299 15 12.9 -7.1 7 788 1829 60 10 -8.7 -5.0 | 338 14 5.1 -12.6 8 759 2134 65 16 -14.5 -6.8 | 3 14 -0.7 -14.3 9 731 2438 80 19 -18.7 -3.3 | 24 12 -4.9 -10.9 10 704 2743 90 25 -25.0 0.0 | 56 14 -11.2 -7.6 11 700 2787 90 27 -27.0 0.0 | 60 15 -13.2 -7.6 12 625 3658 75 39 -37.7 -10.1 | 53 30 -23.9 -17.7 13 577 4267 85 22 -21.9 -1.9 | 41 12 -8.1 -9.5 14 533 4877 75 15 -14.5 -3.9 | 3 11 -0.7 -11.4 15 500 5360 115 16 -14.5 6.8 | 41 1 -0.7 -0.8 16 452 6096 95 39 -38.9 3.4 | 81 25 -25.0 -4.2 17 400 6980 90 35 -35.0 0.0 | 70 23 -21.2 -7.6 18 365 7620 90 34 -34.0 0.0 | 69 22 -20.2 -7.6 19 300 8970 65 27 -24.5 -11.4 | 29 22 -10.7 -19.0 20 292 9144 65 27 -24.5 -11.4 | 29 22 -10.7 -19.0 21 250 10170 40 24 -15.4 -18.4 | 4 26 -1.6 -26.0 22 231 10668 45 17 -12.0 -12.0 | 355 20 1.8 -19.6 23 200 11600 10 11 -1.9 -10.8 | 327 22 11.9 -18.4 24 150 13420 360 4 -0.0 -4.0 | 310 18 13.8 -11.6 25 113 15240 125 4 -3.3 2.3 | 297 12 10.5 -5.3 26 100 15990 250 12 11.3 4.1 | 278 25 25.1 -3.5 27 70 18250 250 6 5.6 2.1 | 286 20 19.4 -5.5 28 70 18288 270 8 8.0 -0.0 | 289 23 21.8 -7.6 29 50 20380 80 5 -4.9 -0.9 | 314 12 8.9 -8.4 30 43 21336 90 7 -7.0 0.0 | 318 10 6.8 -7.6 31 30 23620 75 15 -14.5 -3.9 | 3 11 -0.7 -11.4 32 27 24384 70 16 -15.0 -5.5 | 5 13 -1.2 -13.0 33 20 26190 60 35 -30.3 -17.5 | 33 30 -16.5 -25.1 34 16 27432 100 44 -43.3 7.6 | 90 30 -29.5 0.1 35 10 30590 90 47 -47.0 0.0 | 77 34 -33.2 -7.6 Wind Parameters Mean winds (0-6000m): 88.7 at 21.0 knts Storm direction: 118.7 at 15.7 knts Shear (0-3000m) pos: 2.1 neg: 7.9 tot: 10.0 10-3/s Storm rel Dir Shear (0-3000m): 131.3 deg Storm rel helicity (0-3000m) pos: 199.6 neg: -75.6 tot: 123.9 m^2/s^2 ave: 41.3 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 15.1 stream: 5.3 10^-3/s Energy-Hel index: 100.56 Bulk Rich Number: 604.80 Bulk Shear: 165.70 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 ------------------------------------------------------------------------------- 500 235 16 266 27| 16.6 0.0 16.6| 40.8 -52.4 -11.6 -23.2 -0.19| 24.5 -4.7 1000 241 14 271 26| 8.3 10.6 18.9|107.6 -71.5 36.0 36.0 0.09| 25.4 2.2 1500 238 11 274 24| 5.5 9.7 15.3|128.1 -71.5 56.6 37.7 0.19| 19.9 3.8 2000 236 12 273 24| 4.2 9.5 13.6|160.6 -71.5 89.0 44.5 0.29| 17.5 5.1 2500 128 13 259 3| 2.6 7.6 10.2|193.9 -71.5 122.4 49.0 0.38| 16.2 6.2 3000 96 16 18 6| 2.1 7.9 10.0|199.6 -75.6 123.9 41.3 0.35| 15.1 5.3 4000 84 20 33 12| 3.4 6.5 9.9|199.6-104.8 94.7 23.7 0.23| 14.3 3.3 5000 84 20 31 11| 3.3 4.7 8.0|203.3-129.2 74.1 14.8 0.15| 13.1 2.0 6000 89 21 42 11| 2.5 5.0 7.5|205.4-147.2 58.2 9.7 0.13| 13.3 1.7 Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20250512.06.gif