UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for ORBB... Searching the city database file for: ORBB ... Date:1200Z 22 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 1007 34 35.6 7.6 18 28.0 18.3 100 10 308.1 309.4 291.2 328.1 6.51 1 1000 106 33.8 6.8 19 27.0 17.4 105 9 307.0 308.1 290.5 325.9 6.20 2 983 260 31.4 6.4 21 25.0 16.4 108 10 306.0 307.2 290.2 324.7 6.14 3 925 800 26.2 6.2 28 20.0 14.3 120 12 306.1 307.3 290.5 325.7 6.43 4 890 1138 23.0 6.0 33 17.0 12.9 120 12 306.2 307.4 290.6 326.2 6.60 5 850 1536 19.8 3.8 35 16.0 10.7 120 13 306.9 308.0 290.3 325.0 5.92 6 700 3169 6.4 -1.6 57 8.0 2.3 155 9 309.6 310.5 290.2 324.7 4.86 7 653 3735 1.6 -2.6 74 4.2 -0.4 179 10 310.4 311.3 290.4 325.5 4.84 8 623 4112 -1.3 -9.3 54 8.0 -4.6 195 11 311.2 311.8 289.0 320.9 3.03 9 596 4464 -4.5 -9.5 68 5.0 -6.5 210 12 311.5 312.1 289.2 321.5 3.12 10 593 4504 -4.7 -10.7 63 6.0 -7.1 212 12 311.7 312.3 289.0 320.9 2.85 11 587 4584 -4.5 -16.5 39 12.0 -8.6 215 12 312.9 313.2 288.3 318.8 1.79 12 553 5052 -7.3 -32.3 12 25.0 -12.8 236 13 314.9 315.0 287.6 316.6 0.46 13 528 5411 -9.9 -34.9 11 25.0 -14.9 251 14 316.0 316.1 287.9 317.3 0.37 14 500 5830 -13.1 -21.1 51 8.0 -15.4 270 15 317.1 317.3 289.3 321.9 1.42 15 494 5922 -13.5 -20.5 56 7.0 -15.5 271 16 317.7 318.0 289.6 322.8 1.51 16 457 6508 -16.9 -37.9 14 21.0 -20.4 276 21 320.6 320.6 289.3 321.7 0.32 17 442 6757 -18.7 -49.7 5 31.0 -22.3 278 23 321.4 321.4 289.3 321.7 0.09 18 400 7490 -25.1 -51.1 7 26.0 -27.5 285 29 322.4 322.4 289.6 322.7 0.09 19 374 7974 -29.5 -52.5 9 23.0 -31.3 283 32 322.8 322.8 289.7 323.1 0.08 20 300 9510 -41.1 -61.1 10 20.0 -41.9 275 42 327.4 327.4 291.0 327.6 0.03 21 250 10720 -49.7 -66.7 12 17.0 -50.1 280 47 332.2 332.2 292.3 332.3 0.02 22 224 11433 -55.3 -69.3 16 14.0 -55.5 280 52 334.2 334.2 292.9 334.2 0.02 23 200 12160 -54.9 -75.9 6 21.0 -55.2 260 54 345.8 345.8 295.7 345.9 0.01 24 193 12386 -55.1 -76.9 5 21.8 -55.4 260 65 349.0 349.0 296.4 349.0 0.01 25 153 13855 -56.7 -83.7 2 27.0 -57.0 260 53 370.3 370.3 300.6 370.3 0.00 26 150 13980 -57.5 -83.5 2 26.0 -57.8 260 52 371.0 371.0 300.8 371.0 0.00 27 100 16490 -67.9 -88.9 3 21.0 -68.0 245 33 396.5 396.5 304.8 396.5 0.00 28 93 16925 -69.5 -89.5 4 20.0 -69.6 209 27 401.7 401.7 305.5 401.7 0.00 29 70 18640 -64.5 -89.5 2 25.0 -64.7 70 4 446.4 446.4 310.5 446.4 0.00 30 65 19089 -67.1 -90.1 2 23.0 -67.3 93 6 450.3 450.3 310.9 450.3 0.00 31 50 20680 -64.5 -90.5 2 26.0 -64.8 175 12 491.5 491.5 314.3 491.5 0.00 32 40 22058 -62.1 -89.1 2 27.0 -62.7 214 11 529.9 529.9 316.9 529.9 0.00 33 32 23479 -50.9 -84.9 1 34.0 -53.2 254 9 594.8 594.8 320.4 594.9 0.01 34 30 23900 -50.9 -84.9 1 34.0 -53.3 265 9 605.9 605.9 320.9 605.9 0.01 35 29 24121 -50.7 -84.7 1 34.0 -53.2 265 9 612.3 612.3 321.2 612.4 0.01 36 20 26560 -46.9 -82.9 1 36.0 -51.4 265 14 692.6 692.6 324.2 692.8 0.02 37 15 28465 -47.3 -83.3 1 36.0 -52.5 750.7 750.7 326.0 750.9 0.03 TRP 224 11433 -55.3 -69.3 16 14.0 -55.5 280 52 334.2 334.2 292.9 334.2 0.02 WND 193 12386 -55.1 -76.9 5 21.8 -55.4 260 65 349.0 349.0 296.4 349.0 0.01 Sounding variables and indices 1000-500 mb thick: 5724.00 m Freezing level: 636.45 mb = 3943.08 m = 12936.47 ft Wetbulb zero: 660.66 mb = 3639.84 m = 11941.57 ft Precipitable water: 0.95 inches Sfc-500 mean rel hum: 40.50 % Est. max temperature: 34.23 C = 93.61 F Sfc-Lift cond lev (LCL): 671.31 mb = 3509.70 m = 11514.63 ft T: 3.51 C 700-500 lapse rate: 7.33 C/km ThetaE index: 3.35 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 644.45 mb = 3840.66 m = 12600.42 ft Mean mixing ratio: 6.31 g/kg Conv temperature: 38.09 C = 100.56 F Cap Strength: 3.22 C Lifted Index: 0.42 C Risk: Showers probable Lifted Index @300 mb: 2.12 C Lifted Index @700 mb: 3.00 C Showalter Index: 0.65 C Risk: Thunderstorms probable Total Totals Index: 49.80 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 32.90 C Cross Totals Index: 16.90 C K Index: 28.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 102.60 Risk: None Energy Index: -0.57 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.23 J/kg Max Up Vert Vel: 2.91 m/s Conv Inhibition (B-): 34286.35 J/kg Cap Strength: 3.22 C Lift Cond Lev (LCL): 684.39 mb = 3352.56 m = 10999.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 196 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 1007 34 100 10 -9.8 1.7 | 61 14 -12.3 -6.7 1 1000 106 105 9 -8.7 2.3 | 61 13 -11.1 -6.1 2 925 800 120 12 -10.4 6.0 | 79 13 -12.8 -2.5 3 850 1536 120 13 -11.3 6.5 | 82 14 -13.7 -2.0 4 700 3169 155 9 -3.8 8.2 | 87 6 -6.2 -0.3 5 500 5830 270 15 15.0 -0.0 | 304 15 12.6 -8.5 6 400 7490 285 29 28.0 -7.5 | 302 30 25.6 -16.0 7 300 9510 275 42 41.8 -3.7 | 287 41 39.4 -12.1 8 250 10720 280 47 46.3 -8.2 | 291 47 43.9 -16.6 9 224 11433 280 52 51.2 -9.0 | 290 52 48.8 -17.5 10 200 12160 260 54 53.2 9.4 | 269 51 50.7 0.9 11 193 12386 260 65 64.0 11.3 | 267 62 61.6 2.8 12 150 13980 260 52 51.2 9.0 | 269 49 48.8 0.6 13 100 16490 245 33 29.9 13.9 | 259 28 27.5 5.5 14 70 18640 70 4 -3.8 -1.4 | 32 12 -6.2 -9.8 15 50 20680 175 12 -1.0 12.0 | 135 5 -3.5 3.5 16 30 23900 265 9 9.0 0.8 | 320 10 6.5 -7.7 17 20 26560 265 14 13.9 1.2 | 302 14 11.5 -7.2 Wind Parameters Mean winds (0-6000m): 166.1 at 11.7 knts Storm direction: 196.1 at 8.8 knts Shear (0-3000m) pos: 1.5 neg: 0.1 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 26.9 deg Storm rel helicity (0-3000m) pos: 20.6 neg: -0.2 tot: 20.4 m^2/s^2 ave: 6.8 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 2.3 stream: 1.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 14.40 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 ------------------------------------------------------------------------------- 500 109 10 66 13| 2.8 0.0 2.8| 8.2 0.0 8.2 16.4 0.67| 3.7 2.5 1000 115 11 72 13| 2.3 0.0 2.3| 14.5 0.0 14.5 14.5 0.77| 2.8 2.2 1500 117 11 75 13| 1.5 0.2 1.8| 16.0 0.0 16.0 10.7 0.75| 2.1 1.6 2000 119 12 77 13| 1.5 0.2 1.7| 19.2 0.0 19.2 9.6 0.64| 2.3 1.4 2500 122 12 79 12| 1.5 0.1 1.6| 20.5 0.0 20.5 8.2 0.54| 2.3 1.2 3000 125 11 80 12| 1.5 0.1 1.6| 20.6 -0.2 20.4 6.8 0.45| 2.3 1.0 4000 135 11 86 10| 2.0 0.1 2.1| 25.6 -0.3 25.3 6.3 0.54| 2.7 1.4 5000 149 11 98 8| 2.3 0.1 2.3| 33.5 -0.3 33.2 6.6 0.59| 3.1 1.8 6000 166 12 119 6| 2.3 0.1 2.4| 51.1 -2.3 48.8 8.1 0.56| 3.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//ORBB/skewt/ORBB.skewt.20250422.12.gif