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 OISS... Searching the city database file for: OISS ... Date:0000Z 27 APR 25 Station: OISS WMO ident: 40848 Latitude: 29.53 Longitude: 52.58 Elevation: 1491.00 ------------------------------------------------------------------------------- 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 1000 0 0.0 -27.0 11 27.0 -5.5 273.1 273.2 267.6 274.4 0.42 1 852 1491 20.0 4.0 35 16.0 10.8 0 0 306.9 308.0 290.3 325.2 5.99 2 850 1507 20.8 4.8 35 16.0 11.4 300 2 307.9 309.1 291.0 327.4 6.35 3 834 1671 24.0 2.0 24 22.0 11.4 287 2 313.0 314.0 291.6 329.7 5.30 4 828 1734 23.8 0.8 22 23.0 10.9 282 3 313.4 314.4 291.4 328.9 4.90 5 797 2065 21.4 0.4 25 21.0 9.7 255 4 314.3 315.2 291.7 330.0 4.94 6 777 2284 20.6 -2.4 21 23.0 8.3 238 4 315.7 316.5 291.4 329.0 4.12 7 700 3169 12.6 -4.4 30 17.0 4.0 165 7 316.4 317.2 291.5 329.1 3.94 8 583 4664 -0.3 -10.3 47 10.0 -4.6 168 12 318.4 319.0 291.2 328.2 2.99 9 500 5870 -9.1 -36.1 9 27.0 -14.6 170 16 321.9 322.0 289.8 323.2 0.35 10 484 6121 -11.3 -36.3 11 25.0 -16.2 175 18 322.2 322.3 289.8 323.6 0.35 11 401 7532 -23.3 -29.3 58 6.0 -24.5 205 29 324.5 324.6 291.0 327.5 0.84 12 400 7550 -23.5 -29.5 58 6.0 -24.7 205 29 324.4 324.6 291.0 327.4 0.83 13 389 7753 -24.9 -32.9 47 8.0 -26.3 207 28 325.2 325.3 291.0 327.4 0.62 14 366 8194 -28.3 -31.8 72 3.5 -28.9 211 26 326.4 326.5 291.5 329.0 0.73 15 349 8534 -30.7 -35.3 64 4.6 -31.3 214 24 327.6 327.7 291.6 329.6 0.54 16 324 9057 -35.1 -38.9 68 3.8 -35.5 220 22 328.6 328.7 291.7 330.1 0.41 17 300 9590 -38.5 -43.5 59 5.0 -38.9 225 19 331.1 331.2 292.3 332.1 0.27 18 293 9751 -40.7 -46.7 52 6.0 -41.1 235 19 330.2 330.3 292.0 331.0 0.20 19 268 10350 -45.9 -50.6 59 4.7 -46.2 274 17 331.2 331.2 292.2 331.7 0.14 20 250 10810 -48.3 -55.3 44 7.0 -48.6 305 16 334.3 334.3 293.0 334.6 0.08 21 249 10836 -48.7 -55.7 44 7.0 -49.0 303 17 334.0 334.1 292.9 334.4 0.08 22 242 11024 -46.1 -55.1 35 9.0 -46.5 292 25 340.7 340.7 294.6 341.1 0.09 23 227 11444 -51.3 -59.3 38 8.0 -51.5 266 42 339.0 339.0 294.1 339.3 0.06 24 200 12260 -53.9 -63.9 28 10.0 -54.1 215 76 347.4 347.4 296.1 347.6 0.04 25 199 12292 -53.9 -64.9 25 11.0 -54.1 347.9 347.9 296.2 348.0 0.03 26 178 13009 -53.5 -66.5 19 13.0 -53.8 359.8 359.8 298.7 360.0 0.03 27 162 13611 -56.7 364.3 TRP WND Sounding variables and indices 1000-500 mb thick: 5870.00 m Freezing level: 585.72 mb = 4628.81 m = 15186.21 ft Wetbulb zero: Below ground Precipitable water: 0.73 inches Sfc-500 mean rel hum: 28.80 % Est. max temperature: 34.79 C = 94.61 F Sfc-Lift cond lev (LCL): 650.90 mb = 3763.26 m = 12346.51 ft T: 7.47 C 700-500 lapse rate: 8.03 C/km ThetaE index: 1.00 C Layer 777.0- 700.0 mb Conv cond level (CCL): 457.70 mb = 6539.81 m = 21455.82 ft Mean mixing ratio: 2.64 g/kg Conv temperature: 49.83 C = 121.69 F Cap Strength: 29.11 C Lifted Index: 25.68 C Risk: None Lifted Index @300 mb: 27.81 C Lifted Index @700 mb: 26.94 C Showalter Index: 3.42 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 29.90 C Cross Totals Index: 13.90 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 77.60 Risk: None Energy Index: -0.60 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 13341.87 J/kg Cap Strength: 28.98 C Lift Cond Lev (LCL): 781.34 mb = 2235.56 m = 7334.42 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 200 at 7 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 ---------------------------------------------------------- 0 852 1491 0 0 -0.0 -0.0 | 20 7 -2.3 -6.4 1 850 1507 300 2 1.7 -1.0 | 5 7 -0.6 -7.4 2 700 3169 165 7 -1.8 6.8 | 95 4 -4.1 0.3 3 500 5870 170 16 -2.8 15.8 | 151 11 -5.1 9.3 4 400 7550 205 29 12.3 26.3 | 207 22 9.9 19.9 5 300 9590 225 19 13.4 13.4 | 238 13 11.1 7.0 6 250 10810 305 16 13.1 -9.2 | 325 19 10.8 -15.6 7 200 12260 215 76 43.6 62.3 | 216 69 41.3 55.8 Wind Parameters Mean winds (0-6000m): 169.9 at 9.1 knts Storm direction: 199.9 at 6.8 knts Storm rel Dir Shear (0-3000m): 46.4 deg Energy-Hel index: -0.00 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 NO DATA | | | 1000 NO DATA | | | 1500 326 1 16 7| | | 2000 275 3 357 7| | | 2500 240 3 352 5| | | 3000 196 4 26 3| | | 4000 172 6 76 3| | | 5000 170 7 103 4| | | 6000 170 9 123 5| | | Wrote GIF file: /home/apache/climate/data/raob//OISS/skewt/OISS.skewt.20250427.00.gif