UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:0000Z 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 27.6 10.6 35 17.0 17.0 60 6 300.6 302.0 290.0 324.3 8.03 1 1000 64 27.8 10.8 35 17.0 17.1 110 3 301.0 302.4 290.3 325.1 8.15 2 995 109 29.6 9.6 29 20.0 17.2 117 4 303.2 304.6 290.5 325.8 7.55 3 977 271 30.4 7.4 24 23.0 16.4 143 10 305.6 306.8 290.5 325.6 6.62 4 935 663 28.8 5.8 23 23.0 15.0 205 22 307.8 309.0 290.8 326.8 6.19 5 925 758 27.8 4.8 23 23.0 14.3 220 25 307.7 308.8 290.5 325.6 5.83 6 850 1499 22.4 2.4 27 20.0 11.1 235 35 309.6 310.6 290.6 326.2 5.35 7 793 2097 18.0 1.0 32 17.0 8.6 242 36 311.1 312.1 290.9 327.3 5.19 8 731 2785 11.6 -1.4 40 13.0 4.8 251 38 311.4 312.3 290.6 326.3 4.72 9 700 3145 8.0 -2.0 49 10.0 2.9 255 39 311.3 312.2 290.6 326.1 4.72 10 599 4404 -3.9 -4.0 99 0.1 -4.0 246 46 311.8 312.7 290.7 326.7 4.75 11 567 4835 -6.5 -7.1 95 0.6 -6.8 242 48 313.6 314.4 290.6 326.3 3.96 12 500 5810 -11.5 -13.8 83 2.3 -12.3 235 54 319.0 319.5 291.0 327.7 2.63 13 438 6816 -18.1 -19.5 89 1.4 -18.5 232 55 323.0 323.3 291.5 329.3 1.86 14 409 7326 -22.1 -25.1 77 3.0 -22.8 230 55 324.2 324.4 291.3 328.5 1.22 15 400 7490 -23.3 -25.6 81 2.3 -23.8 230 55 324.7 324.9 291.4 328.9 1.19 16 347 8510 -31.1 -32.4 88 1.3 -31.3 223 51 327.6 327.8 291.8 330.3 0.73 17 300 9520 -40.1 -43.3 71 3.2 -40.4 215 47 328.8 328.9 291.7 329.9 0.28 18 250 10740 -51.1 -54.7 65 3.6 -51.2 215 41 330.1 330.1 291.8 330.5 0.09 19 236 11110 -54.7 -59.7 54 5.0 -54.8 216 46 330.1 330.2 291.8 330.4 0.05 20 214 11724 -60.9 -64.6 61 3.7 -60.9 218 55 329.9 329.9 291.7 330.0 0.03 21 200 12140 -63.1 -66.4 64 3.3 -63.1 220 61 332.8 332.8 292.5 332.9 0.03 22 195 12298 -64.1 -67.0 67 2.9 -64.1 225 60 333.7 333.7 292.7 333.8 0.02 23 191 12426 -64.5 -68.9 55 4.4 -64.6 230 59 335.0 335.0 293.1 335.1 0.02 24 181 12763 -60.5 -75.5 12 15.0 -60.6 230 64 346.7 346.7 295.9 346.7 0.01 25 175 12975 -61.7 -76.7 12 15.0 -61.8 230 67 348.1 348.1 296.2 348.1 0.01 26 150 13940 -62.5 -81.1 7 18.6 -62.6 230 80 362.4 362.4 299.2 362.4 0.00 27 119 15375 -63.7 -87.7 2 24.0 -63.8 239 57 385.0 385.0 303.1 385.0 0.00 28 112 15750 -62.3 -88.3 2 26.0 -62.5 241 51 394.4 394.4 304.4 394.4 0.00 29 100 16450 -64.7 -88.7 2 24.0 -64.8 245 40 402.7 402.7 305.6 402.7 0.00 30 90 17092 -65.9 -88.9 3 23.0 -66.1 235 38 412.6 412.6 306.9 412.7 0.00 31 79 17872 -71.9 -89.9 5 18.0 -72.0 222 35 415.9 415.9 307.2 415.9 0.00 32 73 18339 -71.1 -90.1 4 19.0 -71.2 214 33 427.1 427.1 308.5 427.1 0.00 33 70 18590 -67.1 -90.1 2 23.0 -67.2 210 32 440.8 440.8 310.0 440.8 0.00 34 63 19233 -61.5 -89.5 1 28.0 -61.9 207 27 466.7 466.7 312.4 466.7 0.00 35 54 20179 -65.1 -91.1 2 26.0 -65.4 202 20 479.4 479.4 313.4 479.4 0.00 36 50 20650 -63.1 -90.1 1 27.0 -63.5 200 17 494.8 494.8 314.6 494.8 0.00 37 40 22033 -60.1 -89.1 1 29.0 -60.8 534.9 534.9 317.2 534.9 0.00 38 36 22689 -60.7 -89.7 1 29.0 -61.4 549.7 549.7 318.1 549.8 0.00 39 32 23431 -55.5 -88.5 1 33.0 -56.9 582.5 582.5 319.8 582.5 0.00 40 32 23431 -55.5 -87.5 1 32.0 -56.9 582.5 582.5 319.8 582.5 0.01 TRP 191 12426 -64.5 -68.9 55 4.4 -64.6 230 59 335.0 335.0 293.1 335.1 0.02 WND 150 13940 -62.5 -81.1 7 18.6 -62.6 230 80 362.4 362.4 299.2 362.4 0.00 Sounding variables and indices 1000-500 mb thick: 5746.00 m Freezing level: 632.10 mb = 3991.13 m = 13094.08 ft Wetbulb zero: 657.41 mb = 3652.04 m = 11981.62 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 56.31 % Est. max temperature: 36.59 C = 97.86 F Sfc-Lift cond lev (LCL): 781.10 mb = 2224.69 m = 7298.75 ft T: 16.81 C 700-500 lapse rate: 7.32 C/km ThetaE index: 1.18 C Layer 731.0- 599.0 mb Conv cond level (CCL): 637.96 mb = 3894.62 m = 12777.48 ft Mean mixing ratio: 6.43 g/kg Conv temperature: 38.69 C = 101.64 F Cap Strength: 4.53 C Lifted Index: 1.72 C Risk: Showers probable Lifted Index @300 mb: 2.83 C Lifted Index @700 mb: 4.48 C Showalter Index: 1.61 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 33.90 C Cross Totals Index: 13.90 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 152.80 Risk: None Energy Index: 0.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.27 J/kg Max Up Vert Vel: 6.67 m/s Conv Inhibition (B-): 23930.57 J/kg Cap Strength: 4.63 C Lift Cond Lev (LCL): 685.92 mb = 3309.07 m = 10856.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 271 at 29 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 60 6 -5.2 -3.0 | 86 34 -34.2 -2.4 1 1000 64 110 3 -2.8 1.0 | 93 32 -31.8 1.6 2 925 758 220 25 16.1 19.2 | 147 24 -12.9 19.7 3 850 1499 235 35 28.7 20.1 | 179 21 -0.3 20.6 4 700 3145 255 39 37.7 10.1 | 219 14 8.7 10.7 5 500 5810 235 54 44.2 31.0 | 206 35 15.2 31.5 6 400 7490 230 55 42.1 35.4 | 200 38 13.1 35.9 7 300 9520 215 47 27.0 38.5 | 177 39 -2.0 39.1 8 250 10740 215 41 23.5 33.6 | 171 35 -5.5 34.2 9 200 12140 220 61 39.2 46.7 | 192 48 10.2 47.3 10 191 12426 230 59 45.2 37.9 | 203 42 16.2 38.5 11 150 13940 230 80 61.3 51.4 | 212 61 32.3 52.0 12 100 16450 245 40 36.3 16.9 | 203 19 7.3 17.5 13 70 18590 210 32 16.0 27.7 | 155 31 -13.0 28.3 14 50 20650 200 17 5.8 16.0 | 126 28 -23.2 16.5 Wind Parameters Mean winds (0-6000m): 241.1 at 38.7 knts Storm direction: 271.1 at 29.0 knts Shear (0-3000m) pos: 7.6 neg: 0.0 tot: 7.6 10-3/s Storm rel Dir Shear (0-3000m): 129.5 deg Storm rel helicity (0-3000m) pos: 417.0 neg: 0.0 tot: 417.0 m^2/s^2 ave: 139.0 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 11.0 stream: 9.9 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.13 Bulk Shear: 169.76 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 ------------------------------------------------------------------------------- 500 175 10 110 32| 22.5 0.0 22.5|209.7 0.0 209.7 419.5 0.96| 24.6 23.6 1000 218 17 128 23| 17.8 0.0 17.8|323.7 0.0 323.7 323.7 0.89| 22.3 20.0 1500 225 22 141 21| 14.1 0.0 14.1|370.1 0.0 370.1 246.7 0.91| 17.8 16.1 2000 230 26 151 20| 10.9 0.0 10.9|386.4 0.0 386.4 193.2 0.90| 14.3 12.9 2500 234 28 160 18| 8.9 0.0 8.9|402.0 0.0 402.0 160.8 0.90| 12.3 11.0 3000 238 30 167 17| 7.6 0.0 7.6|417.0 0.0 417.0 139.0 0.90| 11.0 9.9 4000 242 33 180 16| 5.7 0.8 6.6|420.0 -5.1 414.9 103.7 0.80| 9.2 7.4 5000 243 36 189 17| 4.6 1.5 6.1|420.0 -19.8 400.1 80.0 0.69| 8.3 5.7 6000 241 39 194 20| 3.8 1.9 5.7|420.0 -44.4 375.5 62.6 0.59| 7.5 4.5 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250426.00.gif