UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042700.upa.cvt Date: 0000Z 27 APR 25 Searching for OIII... Searching the city database file for: OIII ... Date:0000Z 27 APR 25 Station: OIII WMO ident: 40754 Latitude: 35.68 Longitude: 51.35 Elevation: 1191.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 76 1 925 764 SFC 880 1191 22.0 2.0 27 20.0 10.9 300 33 306.1 307.1 289.2 321.5 5.02 3 874 1252 23.6 5.6 31 18.0 12.9 318 27 308.4 309.6 291.3 328.4 6.53 4 868 1314 24.2 5.2 29 19.0 12.9 336 22 309.6 310.8 291.5 329.4 6.40 5 854 1459 23.2 4.2 29 19.0 12.1 18 8 310.0 311.2 291.4 328.8 6.06 6 850 1501 22.8 3.8 29 19.0 11.7 30 4 310.0 311.1 291.2 328.4 5.92 7 700 3154 9.8 -1.2 46 11.0 4.0 165 14 313.3 314.3 291.5 329.1 5.01 8 685 3333 8.2 -2.8 46 11.0 2.6 169 16 313.5 314.4 291.1 327.9 4.54 9 626 4070 3.2 -9.8 38 13.0 -2.4 183 23 316.0 316.5 290.4 325.4 2.90 10 532 5362 -8.5 -14.5 62 6.0 -10.6 210 37 317.0 317.5 290.2 324.7 2.34 11 500 5840 -11.9 -16.9 66 5.0 -13.6 220 42 318.5 318.9 290.4 325.3 2.04 12 400 7500 -24.1 -31.1 52 7.0 -25.4 215 42 323.7 323.8 290.6 326.2 0.71 13 300 9530 -40.3 -49.3 38 9.0 -40.9 235 41 328.6 328.6 291.5 329.1 0.14 14 250 10750 -51.5 -59.5 38 8.0 -51.7 230 40 329.5 329.5 291.6 329.7 0.05 15 201 12129 -60.7 -68.7 34 8.0 -60.8 230 47 336.2 336.2 293.4 336.2 0.02 16 200 12160 -60.7 -68.7 34 8.0 -60.8 230 47 336.6 336.6 293.5 336.7 0.02 17 188 12548 -58.7 -66.7 35 8.0 -58.8 231 51 345.9 345.9 295.7 346.0 0.03 18 186 12615 -58.5 -66.5 35 8.0 -58.6 231 52 347.3 347.3 296.0 347.4 0.03 19 179 12857 -58.9 -66.9 35 8.0 -59.0 232 55 350.4 350.4 296.7 350.5 0.03 20 162 13485 -58.1 -70.1 20 12.0 -58.3 234 62 361.9 361.9 299.1 362.0 0.02 21 150 13970 -59.1 -71.1 20 12.0 -59.3 235 67 368.3 368.3 300.2 368.3 0.02 22 101 16390 -67.5 -84.5 7 17.0 -67.6 230 63 396.2 396.2 304.7 396.2 0.00 23 100 16450 -67.5 -84.5 7 17.0 -67.6 230 63 397.3 397.3 304.8 397.3 0.00 24 98 16571 -67.9 -84.9 7 17.0 -68.0 225 64 398.8 398.8 305.0 398.8 0.00 25 97 16633 -67.9 -84.9 7 17.0 -68.0 224 66 400.0 400.0 305.2 400.0 0.00 26 94 16823 -66.2 -84.1 6 17.9 -66.3 220 73 407.0 407.0 306.1 407.0 0.00 27 84 17514 -60.1 -81.1 5 21.0 -60.4 201 46 432.7 432.7 309.1 432.7 0.01 28 70 18630 -68.1 -89.1 3 21.0 -68.2 170 2 438.7 438.7 309.7 438.7 0.00 29 65 19073 -70.1 -91.1 3 21.0 -70.2 209 2 443.7 443.7 310.3 443.7 0.00 30 57 19870 -61.3 -86.3 2 25.0 -61.7 277 1 480.7 480.7 313.5 480.7 0.00 31 54 20204 -62.7 -87.7 2 25.0 -63.1 305 1 484.9 484.9 313.8 485.0 0.00 32 50 20680 -61.5 -88.5 2 27.0 -62.0 345 1 498.6 498.6 314.8 498.6 0.00 33 49 20806 -61.5 -88.5 2 27.0 -62.0 348 1 501.4 501.4 315.1 501.5 0.00 34 45 21334 -64.3 -91.3 1 27.0 -64.7 358 2 507.0 507.0 315.4 507.0 0.00 35 31 23663 -57.3 -87.3 1 30.0 -58.5 46 6 582.9 582.9 319.8 583.0 0.01 36 30 23870 -59.1 -88.1 1 29.0 -60.1 50 6 583.5 583.5 319.8 583.6 0.01 37 29 24082 -59.1 -88.1 1 29.0 -60.2 42 6 589.2 589.2 320.1 589.2 0.01 38 24 25277 -54.5 -86.5 1 32.0 -56.5 355 8 635.3 635.3 322.1 635.4 0.01 39 20 26450 -51.1 -83.1 1 32.0 -54.2 310 10 679.8 679.8 323.7 679.9 0.02 40 18 27136 -50.5 -82.5 1 32.0 -54.1 702.4 702.5 324.5 702.6 0.02 41 17 27508 -51.5 710.8 42 16 27902 -51.1 724.6 TRP 98 16571 -67.9 -84.9 7 17.0 -68.0 225 64 398.8 398.8 305.0 398.8 0.00 WND 94 16823 -66.2 -84.1 6 17.9 -66.3 220 73 407.0 407.0 306.1 407.0 0.00 Sounding variables and indices 1000-500 mb thick: 5764.00 m Freezing level: 600.29 mb = 4423.44 m = 14512.44 ft Wetbulb zero: 654.58 mb = 3704.99 m = 12155.33 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 44.49 % Est. max temperature: 28.30 C = 82.94 F Sfc-Lift cond lev (LCL): 653.23 mb = 3721.88 m = 12210.76 ft T: 5.56 C 700-500 lapse rate: 8.08 C/km ThetaE index: 1.01 C Layer 854.0- 700.0 mb Conv cond level (CCL): 585.88 mb = 4595.86 m = 15078.10 ft Mean mixing ratio: 5.84 g/kg Conv temperature: 31.94 C = 89.50 F Cap Strength: 4.56 C Lifted Index: 0.09 C Risk: Showers probable Lifted Index @300 mb: 0.99 C Lifted Index @700 mb: 2.71 C Showalter Index: 0.15 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 34.70 C Cross Totals Index: 15.70 C K Index: 27.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 123.60 Risk: None Energy Index: -0.53 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.86 J/kg Max Up Vert Vel: 5.81 m/s Conv Inhibition (B-): 297.39 J/kg Cap Strength: 4.56 C Lift Cond Lev (LCL): 636.37 mb = 3935.86 m = 12912.78 ft Lev Free Conv (LFC): 481.37 mb = 6122.48 m = 20086.63 ft Equ Level (EL): 381.37 mb = 7836.55 m = 25710.15 ft B at Equ Level: 16.67 J/kg Max Parcel Lev (MPL): 321.37 mb = 9044.44 m = 29673.01 ft Wind level data Storm motion: 241 at 19 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 ---------------------------------------------------------- 0 880 1191 300 33 28.6 -16.5 | 336 28 11.6 -26.0 1 850 1501 30 4 -2.0 -3.5 | 56 23 -19.0 -13.0 2 700 3154 165 14 -3.6 13.5 | 101 21 -20.6 4.0 3 500 5840 220 42 27.0 32.2 | 204 25 10.0 22.7 4 400 7500 215 42 24.1 34.4 | 196 26 7.1 24.9 5 300 9530 235 41 33.6 23.5 | 230 22 16.6 14.0 6 250 10750 230 40 30.6 25.7 | 220 21 13.7 16.2 7 200 12160 230 47 36.0 30.2 | 223 28 19.0 20.7 8 150 13970 235 67 54.9 38.4 | 233 48 37.9 28.9 9 100 16450 230 63 48.3 40.5 | 225 44 31.3 31.0 10 98 16571 225 64 45.3 45.3 | 218 46 28.3 35.7 11 94 16823 220 73 46.9 55.9 | 213 55 30.0 46.4 12 70 18630 170 2 -0.3 2.0 | 66 19 -17.3 -7.5 13 50 20680 345 1 0.3 -1.0 | 58 20 -16.7 -10.5 14 30 23870 50 6 -4.6 -3.9 | 58 25 -21.6 -13.4 15 20 26450 310 10 7.7 -6.4 | 30 18 -9.3 -15.9 Wind Parameters Mean winds (0-6000m): 210.7 at 25.9 knts Storm direction: 240.7 at 19.5 knts Shear (0-3000m) pos: 8.3 neg: 0.0 tot: 8.3 10-3/s Storm rel Dir Shear (0-3000m): 160.8 deg Storm rel helicity (0-3000m) pos: 496.5 neg: 0.0 tot: 496.5 m^2/s^2 ave: 165.5 10^-3 m/s^2 rel: 0.94 Storm rel vorticity (0-3000m) horiz: 13.3 stream: 12.5 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.12 Bulk Shear: 136.80 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 ------------------------------------------------------------------------------- 500 316 13 22 21| 35.7 0.0 35.7|293.7 0.0 293.7 587.4 0.95| 43.7 41.7 1000 352 10 39 25| 20.6 0.0 20.6|327.3 0.0 327.3 327.3 0.94| 24.8 23.4 1500 67 10 63 29| 15.1 0.0 15.1|379.7 0.0 379.7 253.1 0.95| 19.1 18.1 2000 172 11 93 18| 11.4 0.0 11.4|426.9 0.0 426.9 213.5 0.93| 16.7 15.5 2500 172 12 96 19| 9.6 0.0 9.6|460.3 0.0 460.3 184.1 0.94| 14.6 13.6 3000 177 13 103 18| 8.3 0.0 8.3|496.5 0.0 496.5 165.5 0.94| 13.3 12.5 4000 193 18 121 15| 6.4 0.0 6.4|580.0 0.0 580.0 145.0 0.95| 11.9 11.3 5000 207 22 147 12| 5.1 0.0 5.1|646.1 -4.2 641.9 128.4 0.94| 10.7 10.1 6000 211 26 164 13| 4.2 0.2 4.4|646.1 -18.3 627.8 104.6 0.90| 9.1 8.2 Wrote GIF file: /home/apache/climate/data/raob//OIII/skewt/OIII.skewt.20250427.00.gif