UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 27 APR 25 Station: ORBB WMO ident: 40650 Latitude: 33.23 Longitude: 44.23 Elevation: 34.00 ------------------------------------------------------------------------------- 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 1005 34 33.6 5.6 17 28.0 16.9 330 10 306.3 307.4 289.9 323.7 5.67 1 1000 84 32.8 3.8 16 29.0 16.0 350 9 306.0 306.9 289.2 321.3 5.02 2 925 775 25.0 4.0 26 21.0 13.0 340 14 304.9 305.9 289.2 321.6 5.51 3 850 1508 18.4 4.4 40 14.0 10.4 350 5 305.4 306.6 290.0 324.2 6.17 4 700 3146 8.4 -1.6 49 10.0 3.2 190 30 311.8 312.7 290.9 327.0 4.86 5 500 5820 -11.3 -43.3 5 32.0 -16.4 225 51 319.3 319.3 288.7 319.9 0.17 6 400 7490 -24.5 -34.5 39 10.0 -26.1 225 40 323.1 323.2 290.3 325.0 0.51 7 300 9510 -40.9 -42.6 84 1.7 -41.1 230 45 327.7 327.8 291.4 328.8 0.30 8 250 10720 -51.5 -60.5 33 9.0 -51.7 225 55 329.5 329.5 291.6 329.7 0.04 9 218 11593 -58.0 -67.0 31 9.0 -58.1 220 60 332.7 332.7 292.4 332.8 0.02 10 204 12007 -61.1 -70.1 29 9.0 -61.2 235 53 334.1 334.1 292.9 334.2 0.01 11 200 12130 -61.1 -71.1 25 10.0 -61.2 230 48 336.0 336.0 293.3 336.1 0.01 12 150 13930 -59.5 -81.5 4 22.0 -59.7 235 28 367.6 367.6 300.1 367.6 0.00 13 100 16440 -65.5 -88.5 3 23.0 -65.7 225 41 401.2 401.2 305.3 401.2 0.00 TRP 204 12007 -61.1 -70.1 29 9.0 -61.2 235 53 334.1 334.1 292.9 334.2 0.01 WND 218 11593 -58.0 -67.0 31 9.0 -58.1 220 60 332.7 332.7 292.4 332.8 0.02 Sounding variables and indices 1000-500 mb thick: 5736.00 m Freezing level: 614.72 mb = 4286.18 m = 14062.11 ft Wetbulb zero: 667.06 mb = 3529.04 m = 11578.08 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 31.88 % Est. max temperature: 32.67 C = 90.81 F Sfc-Lift cond lev (LCL): 668.63 mb = 3510.35 m = 11516.77 ft T: 5.72 C 700-500 lapse rate: 7.37 C/km ThetaE index: 2.31 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 576.27 mb = 4691.76 m = 15392.73 ft Mean mixing ratio: 5.34 g/kg Conv temperature: 43.59 C = 110.46 F Cap Strength: 6.71 C Lifted Index: 4.21 C Risk: None Lifted Index @300 mb: 4.90 C Lifted Index @700 mb: 5.81 C Showalter Index: 2.86 C Risk: Showers probable Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.70 C Cross Totals Index: 15.70 C K Index: 24.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 113.80 Risk: None Energy Index: -0.67 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.85 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 6494.95 J/kg Cap Strength: 6.71 C Lift Cond Lev (LCL): 668.88 mb = 3507.36 m = 11506.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 21 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 1005 34 330 10 5.0 -8.7 | 39 22 -13.9 -17.4 1 1000 84 350 9 1.6 -8.9 | 45 25 -17.3 -17.6 2 925 775 340 14 4.8 -13.2 | 33 26 -14.1 -21.9 3 850 1508 350 5 0.9 -4.9 | 53 23 -18.0 -13.6 4 700 3146 190 30 5.2 29.5 | 147 25 -13.7 20.8 5 500 5820 225 51 36.1 36.1 | 212 32 17.2 27.4 6 400 7490 225 40 28.3 28.3 | 206 22 9.4 19.6 7 300 9510 230 45 34.5 28.9 | 218 26 15.6 20.2 8 250 10720 225 55 38.9 38.9 | 214 36 20.0 30.2 9 218 11593 220 60 38.6 46.0 | 208 42 19.7 37.3 10 204 12007 235 53 43.4 30.4 | 229 33 24.5 21.7 11 200 12130 230 48 36.8 30.9 | 219 28 17.9 22.1 12 150 13930 235 28 22.9 16.1 | 209 8 4.1 7.3 13 100 16440 225 41 29.0 29.0 | 206 23 10.1 20.3 Wind Parameters Mean winds (0-6000m): 215.2 at 27.7 knts Storm direction: 245.2 at 20.8 knts Shear (0-3000m) pos: 0.9 neg: 5.6 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 115.0 deg Storm rel helicity (0-3000m) pos: 62.6 neg: -112.7 tot: -50.0 m^2/s^2 ave: -16.7 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 11.6 stream: -3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 166.50 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 ------------------------------------------------------------------------------- 500 346 11 41 25| 3.5 0.0 3.5| 13.0 -19.9 -6.9 -13.8 -0.14| 6.6 -0.9 1000 343 12 38 25| 1.3 0.0 1.3| 31.2 -30.5 0.7 0.7 0.02| 5.6 0.1 1500 343 10 41 24| 1.8 0.0 1.8| 62.6 -30.5 32.1 21.4 0.32| 5.6 1.8 2000 337 10 40 23| 1.3 2.7 4.0| 62.6 -79.0 -16.3 -8.2 -0.13| 7.1 -0.9 2500 312 11 32 19| 1.1 4.5 5.6| 62.6 -95.0 -32.4 -13.0 -0.22| 9.0 -2.0 3000 260 14 41 8| 0.9 5.6 6.5| 62.6-112.7 -50.0 -16.7 -0.31| 11.6 -3.6 4000 207 18 126 13| 0.8 4.9 5.6|125.5-126.4 -0.9 -0.2 -0.17| 10.6 -1.8 5000 209 23 146 14| 1.6 3.9 5.5|211.9-126.4 85.5 17.1 -0.02| 9.7 -0.2 6000 215 28 168 14| 2.0 3.3 5.3|292.7-128.9 163.8 27.3 0.07| 9.1 0.7 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250427.12.gif