UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 30 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 1003 34 39.2 0.2 9 39.0 17.0 50 2 312.1 312.8 290.0 324.3 3.86 1 1000 74 37.2 0.2 10 37.0 16.4 135 3 310.4 311.1 289.5 322.6 3.88 2 998 92 36.6 -0.4 10 37.0 16.0 138 3 309.9 310.6 289.2 321.6 3.72 3 988 184 35.6 -0.4 10 36.0 15.6 153 3 309.8 310.5 289.2 321.6 3.75 4 925 775 29.6 -1.4 13 31.0 12.9 250 1 309.6 310.3 289.2 321.3 3.73 5 850 1517 22.2 0.2 23 22.0 10.2 245 6 309.4 310.3 289.9 323.6 4.56 6 767 2396 13.8 -1.2 35 15.0 6.0 237 9 309.6 310.4 289.9 323.8 4.57 7 700 3156 6.6 -3.4 49 10.0 1.7 230 12 309.8 310.6 289.7 323.1 4.25 8 679 3404 4.2 -3.8 56 8.0 0.3 229 12 309.8 310.6 289.7 323.1 4.25 9 650 3757 1.6 -10.4 40 12.0 -3.3 227 12 310.8 311.3 288.5 319.3 2.66 10 645 3819 1.0 -16.0 27 17.0 -5.1 226 12 310.8 311.1 287.5 316.3 1.70 11 637 3919 1.6 -26.4 10 28.0 -6.4 226 12 312.6 312.7 287.1 315.0 0.69 12 588 4558 -2.5 -20.5 24 18.0 -8.2 222 13 315.0 315.3 288.5 319.3 1.27 13 553 5041 -5.9 -37.9 6 32.0 -12.3 219 13 316.6 316.6 287.9 317.6 0.26 14 541 5213 -7.1 -31.1 13 24.0 -12.7 219 13 317.2 317.3 288.4 319.0 0.53 15 500 5820 -12.7 -34.7 14 22.0 -17.0 215 13 317.6 317.6 288.4 319.0 0.40 16 400 7480 -26.7 -47.7 12 21.0 -28.7 225 23 320.3 320.3 289.0 320.8 0.13 17 362 8188 -33.1 -49.1 19 16.0 -34.3 230 24 321.0 321.0 289.2 321.5 0.12 18 300 9480 -41.5 -59.5 13 18.0 -42.2 240 27 326.9 326.9 290.9 327.0 0.04 19 250 10700 -49.9 -67.9 10 18.0 -50.3 245 30 331.9 331.9 292.2 331.9 0.02 20 242 10912 -51.9 -67.9 13 16.0 -52.2 243 32 332.0 332.0 292.3 332.1 0.02 21 211 11791 -56.7 -69.7 18 13.0 -56.9 235 39 337.8 337.8 293.8 337.8 0.02 22 200 12130 -56.7 -73.7 10 17.0 -56.9 230 36 343.0 343.0 295.0 343.0 0.01 23 177 12902 -55.3 -79.3 4 24.0 -55.6 236 41 357.5 357.5 298.2 357.5 0.00 24 157 13662 -55.9 -82.9 2 27.0 -56.2 243 46 368.9 368.9 300.4 368.9 0.00 25 150 13950 -57.9 -82.9 3 25.0 -58.2 245 48 370.3 370.3 300.6 370.3 0.00 26 104 16205 -68.7 -87.7 5 19.0 -68.8 254 49 390.6 390.6 303.9 390.6 0.00 27 100 16440 -68.7 -88.7 4 20.0 -68.8 255 49 395.0 395.0 304.5 395.0 0.00 28 95 16749 -65.9 -87.9 3 22.0 -66.0 250 44 406.3 406.3 306.0 406.3 0.00 29 79 17858 -69.1 -89.1 4 20.0 -69.2 232 26 421.7 421.7 307.9 421.7 0.00 30 73 18334 -64.7 -88.7 2 24.0 -64.9 224 18 440.6 440.6 310.0 440.7 0.00 31 70 18590 -65.3 -88.3 3 23.0 -65.5 220 14 444.7 444.7 310.3 444.7 0.00 32 66 18948 -66.3 -89.3 3 23.0 -66.5 205 14 450.1 450.1 310.8 450.1 0.00 33 50 20650 -62.5 -88.5 2 26.0 -62.9 135 12 496.2 496.2 314.7 496.2 0.00 34 36 22698 -57.7 -86.7 1 29.0 -58.7 154 7 557.5 557.5 318.5 557.5 0.01 35 33 23246 -58.3 -86.3 2 28.0 -59.3 159 5 570.0 570.0 319.2 570.0 0.01 36 31 23641 -55.3 -85.3 1 30.0 -56.8 163 5 588.3 588.3 320.0 588.4 0.01 37 30 23850 -56.3 -85.3 1 29.0 -57.7 165 4 591.2 591.2 320.2 591.2 0.01 38 20 26450 -52.5 -83.5 1 31.0 -55.3 270 9 675.5 675.5 323.6 675.6 0.02 39 15 28336 -46.1 -80.1 1 34.0 -51.8 754.7 754.7 326.1 755.1 0.04 40 14 28794 -46.7 -80.7 1 34.0 -52.4 767.7 767.7 326.4 768.1 0.04 TRP 211 11791 -56.7 -69.7 18 13.0 -56.9 235 39 337.8 337.8 293.8 337.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 617.88 mb = 4168.66 m = 13676.53 ft Wetbulb zero: 676.29 mb = 3436.64 m = 11274.91 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 24.49 % Est. max temperature: 36.53 C = 97.75 F Sfc-Lift cond lev (LCL): 570.47 mb = 4796.47 m = 15736.27 ft T: -4.18 C 700-500 lapse rate: 7.24 C/km ThetaE index: 3.04 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 529.39 mb = 5379.85 m = 17650.22 ft Mean mixing ratio: 3.77 g/kg Conv temperature: 44.40 C = 111.92 F Cap Strength: 4.64 C Lifted Index: 2.81 C Risk: None Lifted Index @300 mb: 4.30 C Lifted Index @700 mb: 0.05 C Showalter Index: 1.75 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.90 C Cross Totals Index: 12.90 C K Index: 25.10 Risk: 40-60 % chance of thunderstorms Sweat Index: 27.40 Risk: None Energy Index: -0.83 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.76 J/kg Max Up Vert Vel: 5.43 m/s Conv Inhibition (B-): 46392.11 J/kg Cap Strength: 4.64 C Lift Cond Lev (LCL): 585.77 mb = 4588.23 m = 15053.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 255 at 7 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 1003 34 50 2 -1.5 -1.3 | 70 9 -8.3 -3.1 1 1000 74 135 3 -2.1 2.1 | 92 9 -8.9 0.3 2 925 775 250 1 0.9 0.3 | 76 6 -5.9 -1.4 3 850 1517 245 6 5.4 2.5 | 119 2 -1.4 0.8 4 700 3156 230 12 9.2 7.7 | 202 6 2.4 5.9 5 500 5820 215 13 7.5 10.6 | 184 9 0.7 8.9 6 400 7480 225 23 16.3 16.3 | 213 17 9.5 14.5 7 300 9480 240 27 23.4 13.5 | 235 20 16.6 11.7 8 250 10700 245 30 27.2 12.7 | 242 23 20.4 10.9 9 211 11791 235 39 31.9 22.4 | 231 33 25.1 20.6 10 200 12130 230 36 27.6 23.1 | 224 30 20.8 21.4 11 150 13950 245 48 43.5 20.3 | 243 41 36.7 18.5 12 100 16440 255 49 47.3 12.7 | 255 42 40.5 10.9 13 70 18590 220 14 9.0 10.7 | 194 9 2.2 8.9 14 50 20650 135 12 -8.5 8.5 | 114 17 -15.3 6.7 15 30 23850 165 4 -1.0 3.9 | 105 8 -7.8 2.1 16 20 26450 270 9 9.0 -0.0 | 309 3 2.2 -1.8 Wind Parameters Mean winds (0-6000m): 225.3 at 9.4 knts Storm direction: 255.3 at 7.0 knts Shear (0-3000m) pos: 0.8 neg: 1.5 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 132.0 deg Storm rel helicity (0-3000m) pos: 11.5 neg: -3.1 tot: 8.4 m^2/s^2 ave: 2.8 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 3.1 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.46 Bulk Shear: 10.13 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 ------------------------------------------------------------------------------- 500 158 2 93 8| 3.7 0.0 3.7| 8.3 -1.5 6.8 13.7 0.45| 6.6 3.0 1000 179 2 92 7| 2.4 0.0 2.4| 8.7 -3.1 5.6 5.6 0.23| 4.7 1.1 1500 226 3 92 5| 1.6 1.1 2.7| 9.8 -3.1 6.7 4.5 0.30| 4.3 1.3 2000 235 4 97 4| 1.2 1.3 2.5| 10.5 -3.1 7.4 3.7 0.38| 3.7 1.4 2500 236 5 109 3| 1.0 1.5 2.4| 11.1 -3.1 8.0 3.2 0.39| 3.4 1.3 3000 234 6 130 3| 0.8 1.5 2.3| 11.5 -3.1 8.4 2.8 0.36| 3.1 1.1 4000 231 7 161 3| 0.6 1.3 1.9| 11.5 -4.5 7.0 1.8 0.29| 2.6 0.7 5000 228 9 174 4| 0.5 1.1 1.6| 11.5 -6.2 5.2 1.0 0.23| 2.2 0.5 6000 225 9 178 5| 0.4 1.0 1.4| 13.6 -7.7 5.9 1.0 0.22| 2.0 0.4 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250430.12.gif