UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 26 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 1002 34 34.6 10.6 23 24.0 19.2 35 14 307.6 309.1 292.3 332.0 8.03 1 1000 65 33.0 11.0 26 22.0 18.9 40 13 306.1 307.7 292.0 331.1 8.26 2 925 758 26.0 9.0 34 17.0 15.4 45 20 305.9 307.3 291.6 329.5 7.81 3 850 1495 20.0 7.0 43 13.0 12.1 85 16 307.1 308.5 291.6 329.6 7.41 4 700 3135 8.0 -1.0 53 9.0 3.3 195 44 311.3 312.3 290.9 327.2 5.08 5 500 5810 -11.7 -14.5 80 2.8 -12.7 240 53 318.8 319.3 290.9 327.0 2.49 6 400 7480 -23.7 -25.9 82 2.2 -24.2 220 52 324.2 324.4 291.2 328.2 1.16 7 300 9510 -40.1 -42.5 78 2.4 -40.3 210 60 328.8 328.9 291.7 330.0 0.30 8 250 10730 -50.9 -54.9 62 4.0 -51.0 205 156 330.4 330.4 291.9 330.7 0.09 9 211 11807 -61.3 -65.8 55 4.5 -61.4 205 59 330.6 330.6 291.9 330.7 0.03 10 200 12140 -60.5 -70.5 26 10.0 -60.6 205 62 337.0 337.0 293.6 337.0 0.01 11 183 12690 -59.8 -74.1 14 14.3 -59.9 225 68 346.8 346.8 295.9 346.9 0.01 12 150 13930 -58.1 -82.1 3 24.0 -58.3 225 65 370.0 370.0 300.5 370.0 0.00 13 100 16450 -65.1 -87.1 3 22.0 -65.3 240 40 401.9 401.9 305.5 402.0 0.00 TRP 211 11807 -61.3 -65.8 55 4.5 -61.4 205 59 330.6 330.6 291.9 330.7 0.03 WND 183 12690 -59.8 -74.1 14 14.3 -59.9 225 68 346.8 346.8 295.9 346.9 0.01 Sounding variables and indices 1000-500 mb thick: 5745.00 m Freezing level: 618.78 mb = 4221.29 m = 13849.22 ft Wetbulb zero: 658.73 mb = 3618.14 m = 11870.39 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 53.60 % Est. max temperature: 34.09 C = 93.36 F Sfc-Lift cond lev (LCL): 707.99 mb = 3039.08 m = 9970.61 ft T: 8.70 C 700-500 lapse rate: 7.36 C/km ThetaE index: 2.62 C Layer 700.0- 400.0 mb Conv cond level (CCL): 657.42 mb = 3633.90 m = 11922.11 ft Mean mixing ratio: 7.97 g/kg Conv temperature: 39.87 C = 103.76 F Cap Strength: 4.23 C Lifted Index: -0.53 C Risk: Thunderstorms probable Lifted Index @300 mb: 0.08 C Lifted Index @700 mb: 3.64 C Showalter Index: -0.29 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.70 C Cross Totals Index: 18.70 C K Index: 29.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 197.00 Risk: None Energy Index: -0.49 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 81.06 J/kg Max Up Vert Vel: 12.73 m/s Conv Inhibition (B-): 300.25 J/kg Cap Strength: 4.23 C Lift Cond Lev (LCL): 722.02 mb = 2873.36 m = 9426.92 ft Lev Free Conv (LFC): 527.02 mb = 5391.56 m = 17688.62 ft Equ Level (EL): 297.02 mb = 9576.77 m = 31419.46 ft B at Equ Level: 79.97 J/kg Max Parcel Lev (MPL): 197.02 mb = 12232.93 m = 40133.80 ft Wind level data Storm motion: 239 at 27 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 1002 34 35 14 -8.0 -11.5 | 51 41 -31.6 -25.5 1 1000 65 40 13 -8.4 -10.0 | 53 40 -31.9 -24.0 2 925 758 45 20 -14.1 -14.1 | 53 47 -37.7 -28.2 3 850 1495 85 16 -15.9 -1.4 | 69 42 -39.5 -15.4 4 700 3135 195 44 11.4 42.5 | 157 31 -12.2 28.5 5 500 5810 240 53 45.9 26.5 | 241 26 22.3 12.5 6 400 7480 220 52 33.4 39.8 | 201 28 9.8 25.8 7 300 9510 210 60 30.0 52.0 | 190 38 6.4 37.9 8 250 10730 205 156 65.9 141.4 | 198 134 42.3 127.4 9 211 11807 205 59 24.9 53.5 | 182 39 1.4 39.5 10 200 12140 205 62 26.2 56.2 | 184 42 2.6 42.2 11 183 12690 225 68 48.1 48.1 | 216 42 24.5 34.1 12 150 13930 225 65 46.0 46.0 | 215 39 22.4 32.0 13 100 16450 240 40 34.6 20.0 | 242 13 11.1 6.0 Wind Parameters Mean winds (0-6000m): 209.3 at 36.6 knts Storm direction: 239.3 at 27.4 knts Shear (0-3000m) pos: 9.5 neg: 0.0 tot: 9.5 10-3/s Storm rel Dir Shear (0-3000m): 96.7 deg Storm rel helicity (0-3000m) pos: 782.7 neg: -0.5 tot: 782.1 m^2/s^2 ave: 260.7 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 13.6 stream: 12.1 10^-3/s Energy-Hel index: 0.18 Bulk Rich Number: 0.23 Bulk Shear: 352.48 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 42 15 53 42| 4.5 0.0 4.5| 15.2 -0.5 14.7 29.4 0.25| 5.6 1.4 1000 46 17 54 44| 4.3 0.0 4.3| 80.3 -0.5 79.8 79.8 0.52| 6.6 3.4 1500 54 17 57 45| 4.7 0.0 4.7|173.9 -0.5 173.4 115.6 0.68| 7.4 5.0 2000 69 18 63 45| 7.2 0.0 7.2|346.3 -0.5 345.8 172.9 0.80| 9.4 7.5 2500 92 20 73 46| 8.7 0.0 8.7|563.8 -0.5 563.3 225.3 0.86| 11.5 9.9 3000 124 23 89 43| 9.5 0.0 9.5|782.7 -0.5 782.1 260.7 0.88| 13.6 12.1 4000 173 29 118 31| 7.8 0.0 7.8|913.1 -0.5 912.5 228.1 0.89| 12.5 11.2 5000 194 33 140 24| 6.6 0.0 6.6|1009.3 -0.51008.7 201.7 0.91| 11.5 10.4 6000 209 37 162 19| 5.7 0.0 5.7|1085.7 -15.51070.2 178.4 0.88| 10.8 9.5 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250426.12.gif