UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043000.upa.cvt Date: 0000Z 30 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:0000Z 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 28.8 13.8 40 15.0 18.9 130 8 301.7 303.5 292.0 331.1 9.93 1 1002 44 26.6 11.6 39 15.0 17.1 148 8 299.6 301.1 290.2 324.8 8.59 2 1000 65 26.8 11.8 39 15.0 17.3 185 8 300.0 301.5 290.5 325.6 8.72 3 987 181 29.2 9.2 29 20.0 16.8 163 7 303.5 304.9 290.5 325.7 7.41 4 942 596 29.2 1.2 16 28.0 13.6 85 4 307.6 308.4 289.1 321.3 4.43 5 925 757 27.6 2.6 20 25.0 13.4 55 3 307.5 308.5 289.6 322.9 4.99 6 850 1497 21.8 -3.2 18 25.0 9.0 275 6 309.0 309.7 288.8 320.1 3.55 7 700 3133 6.4 -8.6 33 15.0 -0.2 170 9 309.6 310.1 288.3 318.6 2.85 8 693 3215 5.6 -8.4 36 14.0 -0.5 173 9 309.6 310.1 288.3 318.9 2.92 9 636 3909 1.8 -31.2 7 33.0 -6.7 200 13 312.9 313.0 286.9 314.5 0.44 10 500 5790 -12.9 -39.9 8 27.0 -17.4 275 24 317.3 317.4 288.2 318.2 0.24 11 400 7450 -26.7 -41.7 23 15.0 -28.5 285 28 320.3 320.3 289.1 321.2 0.25 12 385 7724 -29.3 -42.3 27 13.0 -30.7 278 30 320.4 320.4 289.1 321.3 0.24 13 343 8540 -34.7 -59.7 6 25.0 -36.0 258 35 323.8 323.8 290.0 324.0 0.04 14 300 9460 -42.1 -59.1 14 17.0 -42.8 235 41 326.0 326.0 290.6 326.2 0.04 15 250 10670 -51.1 -66.1 15 15.0 -51.4 225 47 330.1 330.1 291.7 330.2 0.02 16 239 10960 -53.7 -65.7 22 12.0 -53.9 227 48 330.5 330.5 291.9 330.6 0.02 17 214 11663 -57.1 -70.1 18 13.0 -57.3 232 50 335.8 335.8 293.3 335.8 0.01 18 200 12090 -57.5 -74.5 10 17.0 -57.7 235 51 341.7 341.7 294.7 341.7 0.01 19 185 12581 -59.7 -73.7 15 14.0 -59.9 240 49 345.8 345.8 295.7 345.9 0.01 20 169 13150 -58.1 -83.1 3 25.0 -58.3 240 54 357.6 357.6 298.2 357.6 0.00 21 150 13900 -60.1 -86.1 2 26.0 -60.3 240 60 366.5 366.5 299.9 366.5 0.00 22 119 15332 -59.3 -88.1 1 28.8 -59.5 245 78 393.2 393.2 304.2 393.2 0.00 23 108 15935 -58.9 -88.9 1 30.0 -59.2 251 45 404.9 404.9 305.9 404.9 0.00 24 100 16410 -62.1 -89.1 2 27.0 -62.3 255 19 407.7 407.7 306.2 407.7 0.00 25 90 17056 -65.5 -89.5 2 24.0 -65.7 248 58 413.4 413.4 306.9 413.5 0.00 26 70 18580 -67.1 -91.1 2 24.0 -67.2 230 151 440.8 440.8 310.0 440.8 0.00 27 67 18844 -67.5 -91.5 2 24.0 -67.7 240 133 445.5 445.5 310.4 445.5 0.00 28 58 19724 -62.1 -91.1 1 29.0 -62.5 275 72 476.5 476.5 313.2 476.5 0.00 29 54 20165 -63.3 -91.3 1 28.0 -63.7 292 42 483.6 483.6 313.7 483.6 0.00 30 50 20640 -61.3 -91.3 1 30.0 -61.8 310 10 499.0 499.0 314.9 499.0 0.00 31 30 23840 -56.5 -89.5 1 33.0 -57.9 5 3 590.6 590.6 320.2 590.6 0.00 32 23 25528 -54.7 -89.7 1 35.0 -56.8 31 2 642.5 642.5 322.4 642.6 0.01 33 21 26107 -55.5 -89.5 1 34.0 -57.5 40 1 657.1 657.1 323.0 657.1 0.01 34 20 26420 -52.1 -88.1 1 36.0 -55.0 45 1 676.7 676.7 323.7 676.8 0.01 35 18 27106 -49.7 -87.7 0 38.0 -53.5 705.0 705.0 324.6 705.0 0.01 36 16 27875 -50.9 -87.9 0 37.0 -54.7 725.2 725.2 325.2 725.3 0.01 37 11 30349 -44.5 -86.5 0 42.0 -52.1 830.5 830.5 328.0 830.7 0.02 38 11 30349 -44.5 -86.5 0 42.0 -52.1 830.5 830.5 328.0 830.7 0.02 TRP 185 12581 -59.7 -73.7 15 14.0 -59.9 240 49 345.8 345.8 295.7 345.9 0.01 WND 119 15332 -59.3 -88.1 1 28.8 -59.5 245 78 393.2 393.2 304.2 393.2 0.00 Sounding variables and indices 1000-500 mb thick: 5725.00 m Freezing level: 619.35 mb = 4139.29 m = 13580.18 ft Wetbulb zero: 702.56 mb = 3102.24 m = 10177.82 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 18.03 % Est. max temperature: 36.04 C = 96.87 F Sfc-Lift cond lev (LCL): 805.92 mb = 1945.71 m = 6383.50 ft T: 17.58 C 700-500 lapse rate: 7.26 C/km ThetaE index: 6.23 C Layer 1002.0-1000.0 mb Conv cond level (CCL): 605.32 mb = 4295.51 m = 14092.70 ft Mean mixing ratio: 5.79 g/kg Conv temperature: 41.03 C = 105.85 F Cap Strength: 4.36 C Lifted Index: 1.67 C Risk: Showers probable Lifted Index @300 mb: 2.47 C Lifted Index @700 mb: 3.45 C Showalter Index: 3.43 C Risk: None Total Totals Index: 44.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 34.70 C Cross Totals Index: 9.70 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 36.00 Risk: None Energy Index: -0.30 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.21 J/kg Max Up Vert Vel: 6.96 m/s Conv Inhibition (B-): 44328.58 J/kg Cap Strength: 4.36 C Lift Cond Lev (LCL): 676.81 mb = 3406.05 m = 11174.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 278 at 9 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 34 130 8 -6.1 5.1 | 113 16 -14.9 6.3 1 1000 65 185 8 0.7 8.0 | 139 12 -8.1 9.2 2 925 757 55 3 -2.5 -1.7 | 87 11 -11.2 -0.5 3 850 1497 275 6 6.0 -0.5 | 103 3 -2.8 0.7 4 700 3133 170 9 -1.6 8.9 | 134 14 -10.3 10.0 5 500 5790 275 24 23.9 -2.1 | 273 15 15.1 -0.9 6 400 7450 285 28 27.0 -7.2 | 288 19 18.3 -6.1 7 300 9460 235 41 33.6 23.5 | 225 35 24.8 24.7 8 250 10670 225 47 33.2 33.2 | 215 42 24.5 34.4 9 200 12090 235 51 41.8 29.3 | 227 45 33.0 30.4 10 185 12581 240 49 42.4 24.5 | 233 42 33.7 25.7 11 150 13900 240 60 52.0 30.0 | 234 53 43.2 31.2 12 119 15332 245 78 70.7 33.0 | 241 71 61.9 34.1 13 100 16410 255 19 18.4 4.9 | 238 11 9.6 6.1 14 70 18580 230 151 115.7 97.1 | 227 145 106.9 98.2 15 50 20640 310 10 7.7 -6.4 | 12 5 -1.1 -5.2 16 30 23840 5 3 -0.3 -3.0 | 79 9 -9.0 -1.8 17 20 26420 45 1 -0.7 -0.7 | 93 9 -9.5 0.5 Wind Parameters Mean winds (0-6000m): 247.7 at 11.8 knts Storm direction: 277.7 at 8.8 knts Shear (0-3000m) pos: 0.0 neg: 1.1 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 23.9 deg Storm rel helicity (0-3000m) pos: 22.7 neg: -55.9 tot: -33.2 m^2/s^2 ave: -11.1 10^-3 m/s^2 rel: -0.17 Storm rel vorticity (0-3000m) horiz: 7.1 stream: -1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 24.53 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 ------------------------------------------------------------------------------- 500 156 6 122 13| 0.0 5.0 5.0| 17.5 -29.7 -12.2 -24.4 -0.25| 14.4 -3.6 1000 146 5 115 13| 0.0 5.7 5.7| 17.5 -45.1 -27.5 -27.5 -0.42| 10.6 -4.4 1500 210 5 132 8| 0.0 4.6 4.6| 20.1 -47.4 -27.3 -18.2 -0.24| 9.9 -2.4 2000 239 5 134 6| 0.0 3.2 3.2| 22.4 -47.4 -25.0 -12.5 -0.14| 8.4 -1.1 2500 230 6 139 7| 0.0 2.1 2.1| 22.7 -48.5 -25.8 -10.3 -0.13| 7.6 -1.0 3000 212 6 140 9| 0.0 1.1 1.1| 22.7 -55.9 -33.2 -11.1 -0.17| 7.1 -1.2 4000 199 8 143 10| 1.0 0.9 1.8| 56.2 -58.3 -2.2 -0.5 0.02| 6.6 0.1 5000 219 9 162 9| 1.9 0.7 2.6|102.3 -58.3 43.9 8.8 0.22| 6.6 1.4 6000 248 12 201 6| 2.4 0.6 2.9|148.7 -58.3 90.4 15.1 0.34| 6.6 2.3 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250430.00.gif