UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011918.upa.cvt Date: 1800Z 19 JAN 26 Searching for DRRN... Searching the city database file for: DRRN ... Date:1800Z 19 JAN 26 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 79 SFC 982 227 15.0 10.0 72 5.0 12.1 310 12 289.7 291.0 286.0 311.9 7.87 TRP WND 143 290 86 Sounding variables and indices Sfc-500 mean rel hum: -nan % Est. max temperature: -273.15 C = -459.67 F Sfc-Lift cond lev (LCL): 911.09 mb = -9999.00 m = -9999.00 ft T: -9999.00 C ThetaE index: 0.00 C Layer 982.0--1117047487299876477206528.0 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: 288.15 C Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 143 15642 290 86 80.8 -29.4 1 982 227 310 12 9.2 -7.7 2 966 305 290 13 12.2 -4.4 3 925 504 310 12 9.2 -7.7 4 913 610 320 14 9.0 -10.7 5 880 914 325 15 8.6 -12.3 6 850 1203 325 16 9.2 -13.1 7 848 1219 325 16 9.2 -13.1 8 786 1829 295 26 23.6 -11.0 9 757 2134 275 21 20.9 -1.8 10 729 2438 265 20 19.9 1.7 11 702 2743 245 17 15.4 7.2 12 700 2767 245 19 17.2 8.0 13 623 3658 245 23 20.8 9.7 14 575 4267 235 23 18.8 13.2 15 531 4877 240 26 22.5 13.0 16 500 5340 250 24 22.6 8.2 17 451 6096 270 32 32.0 -0.0 18 400 6960 260 35 34.5 6.1 19 364 7620 260 35 34.5 6.1 20 300 8950 265 48 47.8 4.2 21 291 9144 265 48 47.8 4.2 22 250 10160 245 54 48.9 22.8 23 231 10668 245 53 48.0 22.4 24 200 11580 255 55 53.1 14.2 25 150 13410 280 76 74.8 -13.2 26 112 15240 250 70 65.8 23.9 27 100 15980 250 66 62.0 22.6 28 70 18240 265 28 27.9 2.4 29 69 18288 250 33 31.0 11.3 30 50 20370 220 6 3.9 4.6 31 43 21336 160 10 -3.4 9.4 32 30 23610 90 28 -28.0 0.0 33 27 24384 90 30 -30.0 0.0 34 20 26180 100 31 -30.5 5.4 35 14 27432 105 29 -28.0 7.5 Wind Parameters Energy-Hel index: -6262.80 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//DRRN/skewt/DRRN.skewt.20260119.18.gif