UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025052812.upa.cvt Date: 1200Z 28 MAY 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 28 MAY 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 ------------------------------------------------------------------------------- 0 1000 18 290 16 SFC 997 34 40.2 9.2 16 31.0 20.2 290 16 313.6 315.0 293.4 336.5 7.34 2 925 724 31.2 8.2 24 23.0 16.7 315 14 311.2 312.6 292.8 334.1 7.39 3 850 1476 28.0 -6.0 10 34.0 10.6 235 3 315.5 316.0 290.2 324.8 2.87 4 700 3150 13.6 -8.4 21 22.0 3.2 205 19 317.5 318.1 290.9 327.0 2.90 5 500 5860 -11.5 -13.6 84 2.1 -12.3 210 27 319.0 319.5 291.1 327.9 2.68 6 400 7530 -23.5 -39.5 22 16.0 -25.8 245 33 324.4 324.5 290.5 325.6 0.31 7 300 9580 -34.5 -63.5 4 29.0 -36.0 255 58 336.7 336.8 293.5 336.9 0.02 8 250 10850 -38.5 -68.5 3 30.0 -39.8 255 105 348.8 348.8 296.4 348.9 0.02 9 232 11359 -41.6 -69.2 3 27.7 -42.6 255 107 351.7 351.7 297.0 351.7 0.01 10 200 12350 -47.7 -70.7 5 23.0 -48.3 255 104 357.2 357.2 298.2 357.3 0.01 11 150 14190 -59.1 -83.1 3 24.0 -59.3 255 88 368.3 368.3 300.2 368.3 0.00 12 120 15559 -69.1 -86.1 7 17.0 -69.2 260 77 374.2 374.2 301.3 374.2 0.00 13 100 16650 -69.3 -87.3 6 18.0 -69.4 260 54 393.8 393.8 304.3 393.8 0.00 TRP 120 15559 -69.1 -86.1 7 17.0 -69.2 260 77 374.2 374.2 301.3 374.2 0.00 WND 232 11359 -41.6 -69.2 3 27.7 -42.6 255 107 351.7 351.7 297.0 351.7 0.01 Sounding variables and indices 1000-500 mb thick: 5842.00 m Freezing level: 591.63 mb = 4618.37 m = 15151.94 ft Wetbulb zero: 658.24 mb = 3645.47 m = 11960.04 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 34.29 % Est. max temperature: 42.10 C = 107.78 F Sfc-Lift cond lev (LCL): 639.07 mb = 3883.50 m = 12740.98 ft T: 6.81 C 700-500 lapse rate: 9.26 C/km ThetaE index: 11.72 C Layer 925.0- 700.0 mb Conv cond level (CCL): 592.77 mb = 4489.15 m = 14728.00 ft Mean mixing ratio: 7.07 g/kg Conv temperature: 45.18 C = 113.33 F Cap Strength: 5.16 C Lifted Index: -2.26 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 3.10 C Lifted Index @700 mb: 4.74 C Showalter Index: 2.31 C Risk: Showers probable Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 39.50 C Cross Totals Index: 5.50 C K Index: 11.50 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 0.63 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 248.15 J/kg Max Up Vert Vel: 22.28 m/s Conv Inhibition (B-): 480.64 J/kg Cap Strength: 5.16 C Lift Cond Lev (LCL): 645.44 mb = 3803.54 m = 12478.65 ft Lev Free Conv (LFC): 540.44 mb = 5233.53 m = 17170.18 ft Equ Level (EL): 340.44 mb = 8678.81 m = 28473.44 ft B at Equ Level: 245.15 J/kg Max Parcel Lev (MPL): 270.44 mb = 10302.48 m = 33800.38 ft Wind level data Storm motion: 248 at 13 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 ---------------------------------------------------------- 0 997 34 290 16 15.0 -5.5 | 344 11 3.0 -10.4 1 925 724 315 14 9.9 -9.9 | 8 15 -2.1 -14.8 2 850 1476 235 3 2.5 1.7 | 72 10 -9.5 -3.2 3 700 3150 205 19 8.0 17.2 | 162 13 -4.0 12.3 4 500 5860 210 27 13.5 23.4 | 185 19 1.5 18.5 5 400 7530 245 33 29.9 13.9 | 243 20 17.9 9.1 6 300 9580 255 58 56.0 15.0 | 257 45 44.0 10.1 7 250 10850 255 105 101.4 27.2 | 256 92 89.4 22.3 8 232 11359 255 107 103.4 27.7 | 256 94 91.3 22.8 9 200 12350 255 104 100.5 26.9 | 256 91 88.4 22.0 10 150 14190 255 88 85.0 22.8 | 256 75 73.0 17.9 11 120 15559 260 77 75.8 13.4 | 262 64 63.8 8.5 12 100 16650 260 54 53.2 9.4 | 264 41 41.2 4.5 Wind Parameters Mean winds (0-6000m): 217.9 at 17.3 knts Storm direction: 247.9 at 13.0 knts Shear (0-3000m) pos: 0.9 neg: 4.3 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 177.0 deg Storm rel helicity (0-3000m) pos: 56.4 neg: 0.0 tot: 56.4 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.3 10^-3/s Energy-Hel index: 0.07 Bulk Rich Number: 4.25 Bulk Shear: 58.43 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 ------------------------------------------------------------------------------- 500 298 15 353 12| 5.2 0.0 5.2| 13.0 0.0 13.0 26.0 0.79| 5.2 4.1 1000 302 14 1 12| 2.6 3.8 6.4| 23.5 0.0 23.5 23.5 0.52| 7.5 3.9 1500 302 11 13 11| 1.7 4.8 6.5| 35.6 0.0 35.6 23.7 0.62| 7.7 4.8 2000 292 10 18 9| 1.3 4.1 5.4| 42.2 0.0 42.2 21.1 0.63| 7.0 4.5 2500 275 10 19 6| 1.0 4.1 5.1| 50.0 0.0 50.0 20.0 0.68| 6.7 4.5 3000 255 11 36 2| 0.9 4.3 5.2| 56.4 0.0 56.4 18.8 0.66| 6.5 4.3 4000 231 13 153 4| 0.5 3.5 4.0| 65.0 0.0 65.0 16.2 0.65| 5.4 3.5 5000 222 15 165 7| 0.1 2.8 2.9| 74.1 0.0 74.1 14.8 0.66| 4.6 3.0 6000 218 17 171 9| 0.3 2.3 2.6| 91.2 0.0 91.2 15.2 0.67| 4.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250528.12.gif