UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 28 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 1004 34 31.8 4.8 18 27.0 16.0 10 6 304.6 305.6 289.0 320.9 5.37 1 1000 80 30.6 3.6 18 27.0 15.2 10 8 303.8 304.7 288.3 318.8 4.95 2 978 278 27.8 3.8 21 24.0 14.2 1 11 302.9 303.8 288.2 318.4 5.14 3 925 767 23.6 2.6 25 21.0 12.0 340 18 303.4 304.4 288.3 318.6 4.99 4 907 938 22.6 1.6 25 21.0 11.2 330 15 304.1 305.0 288.3 318.6 4.73 5 899 1015 23.0 -2.0 19 25.0 10.1 325 14 305.3 306.0 287.6 316.7 3.67 6 857 1429 21.6 -7.4 14 29.0 7.9 299 6 308.1 308.5 287.5 316.2 2.55 7 850 1500 21.0 -5.0 17 26.0 8.2 295 5 308.1 308.7 288.1 317.9 3.10 8 778 2257 15.2 -8.8 18 24.0 4.3 256 14 309.8 310.3 288.1 317.9 2.52 9 700 3140 8.4 -2.6 46 11.0 2.8 210 25 311.8 312.6 290.6 326.0 4.51 10 569 4810 -6.3 -6.5 98 0.2 -6.4 225 34 313.5 314.3 290.7 326.7 4.13 11 536 5275 -9.5 -9.5 100 0.0 -9.5 230 36 315.1 315.8 290.6 326.3 3.47 12 500 5810 -12.9 -13.2 98 0.3 -13.0 235 39 317.3 317.8 290.7 326.4 2.77 13 496 5871 -13.3 -13.5 98 0.2 -13.4 235 39 317.6 318.1 290.7 326.5 2.72 14 493 5917 -13.7 -14.9 91 1.2 -14.1 234 39 317.6 318.1 290.5 325.7 2.44 15 492 5932 -13.5 -18.5 66 5.0 -15.0 234 39 318.0 318.4 290.0 324.1 1.81 16 467 6326 -15.9 -22.9 55 7.0 -17.7 232 38 319.8 320.1 290.0 324.3 1.30 17 420 7114 -21.3 -26.3 64 5.0 -22.4 227 36 322.8 323.0 290.7 326.5 1.06 18 401 7452 -24.7 -26.2 87 1.5 -25.0 225 35 322.7 322.9 290.7 326.6 1.12 19 400 7470 -24.7 -26.3 87 1.6 -25.1 225 35 322.9 323.1 290.8 326.8 1.12 20 335 8732 -34.9 -37.3 79 2.4 -35.2 219 50 325.7 325.8 291.0 327.4 0.46 21 318 9092 -37.9 -46.9 38 9.0 -38.5 217 54 326.5 326.5 290.9 327.1 0.18 22 300 9490 -41.3 -46.1 60 4.8 -41.6 215 59 327.2 327.2 291.1 327.9 0.20 23 282 9910 -44.7 -47.1 77 2.4 -44.9 210 64 328.1 328.1 291.4 328.9 0.19 24 262 10401 -48.7 -52.5 65 3.8 -48.8 204 71 329.2 329.2 291.6 329.7 0.11 25 256 10554 -49.7 -57.7 39 8.0 -50.0 202 73 329.9 329.9 291.7 330.2 0.06 26 250 10710 -51.3 -57.3 49 6.0 -51.5 200 75 329.8 329.8 291.7 330.1 0.07 27 238 11026 -54.2 -58.4 60 4.2 -54.3 200 75 330.1 330.1 291.8 330.3 0.06 28 236 11080 -54.7 -58.6 62 3.9 -54.8 200 74 330.1 330.2 291.8 330.4 0.06 29 227 11327 -55.3 -68.3 18 13.0 -55.5 203 71 332.9 332.9 292.5 333.0 0.02 30 200 12120 -61.3 -71.3 25 10.0 -61.4 210 62 335.7 335.7 293.3 335.7 0.01 31 181 12733 -64.7 -73.7 28 9.0 -64.8 225 60 339.9 339.9 294.3 339.9 0.01 32 150 13890 -60.5 -84.5 3 24.0 -60.7 240 57 365.9 365.9 299.8 365.9 0.00 33 131 14737 -57.3 -84.3 2 27.0 -57.6 235 55 386.0 386.0 303.2 386.0 0.00 34 100 16420 -62.5 -87.5 2 25.0 -62.7 225 50 407.0 407.0 306.1 407.0 0.00 35 82 17636 -66.9 -88.9 3 22.0 -67.1 233 32 421.7 421.7 307.9 421.7 0.00 36 70 18600 -64.7 -88.7 2 24.0 -64.9 240 18 446.0 446.0 310.5 446.0 0.00 37 63 19240 -66.3 -89.3 3 23.0 -66.5 201 16 456.1 456.1 311.4 456.1 0.00 38 54 20184 -61.5 -88.5 2 27.0 -61.9 144 13 487.7 487.7 314.1 487.7 0.00 39 50 20660 -62.1 -88.1 2 26.0 -62.6 115 11 497.1 497.1 314.8 497.2 0.00 40 47 21043 -62.5 -88.5 2 26.0 -63.0 115 11 505.1 505.1 315.3 505.1 0.00 41 42 21744 -58.7 -87.7 1 29.0 -59.5 115 10 531.0 531.0 317.0 531.0 0.00 42 35 22887 -59.7 -87.7 1 28.0 -60.5 115 8 556.8 556.8 318.5 556.8 0.01 43 32 23452 -56.9 -86.9 1 30.0 -58.1 115 8 578.7 578.7 319.6 578.8 0.01 44 30 23860 -57.7 -86.7 1 29.0 -58.9 115 7 587.3 587.3 320.0 587.4 0.01 45 26 24770 -52.7 -84.7 1 32.0 -54.9 57 8 626.1 626.1 321.7 626.2 0.01 46 20 26460 -52.1 -84.1 1 32.0 -55.0 310 11 676.7 676.7 323.7 676.8 0.02 47 17 27516 -50.7 -83.7 1 33.0 -54.4 713.4 713.4 324.8 713.6 0.02 48 15 28329 -51.7 -84.7 1 33.0 -55.4 736.1 736.1 325.6 736.2 0.02 49 11 30373 -44.7 -81.7 1 37.0 -52.1 829.8 829.8 328.0 830.2 0.05 TRP 181 12733 -64.7 -73.7 28 9.0 -64.8 225 60 339.9 339.9 294.3 339.9 0.01 WND 238 11026 -54.2 -58.4 60 4.2 -54.3 200 75 330.1 330.1 291.8 330.3 0.06 Sounding variables and indices 1000-500 mb thick: 5730.00 m Freezing level: 625.14 mb = 4094.01 m = 13431.63 ft Wetbulb zero: 659.80 mb = 3616.60 m = 11865.36 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 51.76 % Est. max temperature: 35.29 C = 95.53 F Sfc-Lift cond lev (LCL): 676.76 mb = 3412.08 m = 11194.35 ft T: 6.00 C 700-500 lapse rate: 7.98 C/km ThetaE index: 2.52 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 592.09 mb = 4488.99 m = 14727.47 ft Mean mixing ratio: 5.01 g/kg Conv temperature: 40.49 C = 104.88 F Cap Strength: 7.81 C Lifted Index: 4.31 C Risk: None Lifted Index @300 mb: 6.55 C Lifted Index @700 mb: 7.59 C Showalter Index: 4.66 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 33.90 C Cross Totals Index: 7.90 C K Index: 17.90 Risk: < 20 % chance of thunderstorms Sweat Index: 49.00 Risk: None Energy Index: 1.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.07 J/kg Max Up Vert Vel: 2.85 m/s Conv Inhibition (B-): 44514.18 J/kg Cap Strength: 7.81 C Lift Cond Lev (LCL): 678.22 mb = 3394.65 m = 11137.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 263 at 17 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 1004 34 10 6 -1.0 -5.9 | 66 20 -18.2 -8.1 1 1000 80 10 8 -1.4 -7.9 | 61 21 -18.6 -10.1 2 925 767 340 18 6.2 -16.9 | 30 22 -11.0 -19.1 3 850 1500 295 5 4.5 -2.1 | 71 13 -12.7 -4.3 4 700 3140 210 25 12.5 21.7 | 166 20 -4.7 19.4 5 500 5810 235 39 31.9 22.4 | 216 25 14.7 20.1 6 400 7470 225 35 24.7 24.7 | 199 24 7.6 22.5 7 300 9490 215 59 33.8 48.3 | 200 49 16.6 46.1 8 250 10710 200 75 25.7 70.5 | 187 69 8.5 68.2 9 238 11026 200 75 25.7 70.5 | 187 69 8.5 68.2 10 200 12120 210 62 31.0 53.7 | 195 53 13.8 51.5 11 181 12733 225 60 42.4 42.4 | 212 47 25.2 40.2 12 150 13890 240 57 49.4 28.5 | 231 42 32.2 26.3 13 100 16420 225 50 35.4 35.4 | 209 38 18.2 33.1 14 70 18600 240 18 15.6 9.0 | 167 7 -1.6 6.8 15 50 20660 115 11 -10.0 4.6 | 95 27 -27.2 2.4 16 30 23860 115 7 -6.3 3.0 | 92 24 -23.5 0.7 17 20 26460 310 11 8.4 -7.1 | 43 13 -8.8 -9.3 Wind Parameters Mean winds (0-6000m): 232.6 at 23.1 knts Storm direction: 262.6 at 17.3 knts Shear (0-3000m) pos: 0.0 neg: 5.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 102.7 deg Storm rel helicity (0-3000m) pos: 47.9 neg: -82.2 tot: -34.3 m^2/s^2 ave: -11.4 10^-3 m/s^2 rel: 0.06 Storm rel vorticity (0-3000m) horiz: 9.7 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 125.45 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 ------------------------------------------------------------------------------- 500 358 11 52 21| 0.0 9.5 9.5| 0.0 -52.5 -52.5 -104.9 -0.95| 9.9 -9.5 1000 344 13 42 20| 0.0 5.2 5.2| 7.8 -77.3 -69.5 -69.5 -0.59| 10.3 -6.1 1500 340 12 44 19| 0.0 2.4 2.4| 36.5 -77.3 -40.8 -27.2 -0.13| 10.0 -1.3 2000 329 11 44 16| 0.0 3.6 3.6| 37.9 -79.3 -41.4 -20.7 -0.10| 9.4 -0.9 2500 308 12 40 12| 0.0 4.5 4.5| 45.8 -79.3 -33.5 -13.4 0.07| 9.4 0.7 3000 276 13 48 5| 0.0 5.0 5.0| 47.9 -82.2 -34.3 -11.4 0.06| 9.7 0.6 4000 238 17 155 7| 0.4 4.2 4.6| 80.4 -85.5 -5.1 -1.3 0.14| 8.4 1.1 5000 232 20 171 10| 1.1 3.4 4.5|122.3 -85.5 36.8 7.4 0.22| 7.5 1.7 6000 233 23 186 12| 1.4 2.8 4.2|158.7 -91.6 67.1 11.2 0.26| 6.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250428.12.gif