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 OI738... Searching the city database file for: OI738 ... Date:1200Z 22 APR 25 Station: OI738 WMO ident: 40738 ------------------------------------------------------------------------------- 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 1010 -11 26.0 13.0 45 13.0 17.7 270 12 298.3 300.0 290.5 325.6 9.35 1 1000 76 23.8 12.8 50 11.0 16.8 260 9 297.0 298.6 290.0 324.0 9.32 2 937 640 18.4 11.4 64 7.0 14.1 151 5 297.0 298.7 289.8 323.4 9.07 3 930 705 19.0 12.0 64 7.0 14.6 139 4 298.3 300.0 290.6 326.0 9.51 4 925 751 19.2 12.2 64 7.0 14.8 130 4 298.9 300.7 290.9 327.3 9.69 5 896 1026 21.2 1.2 26 20.0 10.4 106 6 303.7 304.6 288.1 317.9 4.66 6 888 1103 21.4 -1.6 21 23.0 9.5 99 7 304.7 305.4 287.6 316.5 3.83 7 850 1480 18.4 -6.6 18 25.0 6.7 65 10 305.4 305.9 286.8 314.0 2.74 8 813 1857 14.4 -12.6 14 27.0 3.4 106 9 305.1 305.4 285.6 310.8 1.78 9 700 3099 6.4 -13.6 22 20.0 -1.4 245 6 309.6 309.9 287.3 315.8 1.91 10 615 4132 -4.9 -18.9 32 14.0 -9.2 249 9 308.3 308.5 286.4 312.8 1.40 11 500 5720 -15.5 -23.5 50 8.0 -17.5 255 15 314.1 314.4 288.1 318.0 1.15 12 485 5945 -16.9 -25.9 46 9.0 -19.0 255 17 315.2 315.4 288.2 318.4 0.95 13 445 6575 -21.7 -25.3 73 3.6 -22.5 255 22 317.0 317.2 289.0 320.7 1.10 14 400 7340 -27.3 -35.3 47 8.0 -28.5 255 28 319.5 319.6 289.1 321.2 0.47 15 380 7707 -30.5 -39.5 41 9.0 -31.5 257 29 320.0 320.1 289.1 321.2 0.33 16 300 9340 -44.7 -50.7 51 6.0 -45.0 265 32 322.4 322.4 289.6 322.8 0.12 17 277 9870 -48.7 -52.9 62 4.2 -48.8 263 38 324.0 324.0 290.1 324.4 0.10 18 254 10437 -51.9 -60.9 33 9.0 -52.1 260 44 327.4 327.4 291.0 327.6 0.04 19 250 10540 -51.7 -62.7 26 11.0 -52.0 260 45 329.2 329.2 291.5 329.3 0.03 20 237 10890 -49.9 -63.9 18 14.0 -50.3 261 45 337.0 337.0 293.6 337.1 0.03 21 205 11840 -52.5 -71.5 8 19.0 -52.8 264 47 347.2 347.2 296.0 347.2 0.01 22 202 11935 -52.9 -66.9 17 14.0 -53.2 265 47 348.0 348.0 296.2 348.1 0.02 23 200 12000 -53.3 -67.3 17 14.0 -53.6 265 47 348.4 348.4 296.3 348.5 0.02 24 195 12163 -54.1 -69.1 14 15.0 -54.4 264 46 349.6 349.6 296.5 349.7 0.02 25 169 13084 -53.1 -71.1 9 18.0 -53.5 259 43 365.9 365.9 299.8 366.0 0.02 26 150 13850 -55.1 -74.1 8 19.0 -55.4 255 40 375.1 375.1 301.5 375.2 0.01 27 114 15580 -61.7 -83.7 4 22.0 -61.9 265 31 393.5 393.5 304.3 393.5 0.00 28 106 16031 -62.3 -85.3 3 23.0 -62.5 268 28 400.6 400.6 305.3 400.6 0.00 29 100 16390 -63.7 -86.7 3 23.0 -63.9 270 26 404.7 404.7 305.8 404.7 0.00 30 85 17381 -68.1 -92.1 2 24.0 -68.2 252 21 415.0 415.0 307.1 415.0 0.00 31 83 17525 -68.3 -93.3 2 25.0 -68.4 249 20 417.4 417.4 307.4 417.4 0.00 32 77 17980 -65.9 -91.9 1 26.0 -66.1 241 17 431.5 431.5 309.0 431.5 0.00 33 76 18059 -65.5 -91.5 2 26.0 -65.7 239 17 433.9 433.9 309.3 433.9 0.00 34 72 18389 -66.5 -91.5 2 25.0 -66.7 233 15 438.6 438.6 309.7 438.6 0.00 35 70 18560 -65.9 -90.9 2 25.0 -66.1 230 14 443.4 443.4 310.2 443.4 0.00 36 50 20630 -63.3 -88.3 2 25.0 -63.7 245 8 494.3 494.3 314.5 494.3 0.00 37 30 23860 -54.3 -81.3 2 27.0 -56.0 330 7 596.6 596.6 320.5 596.7 0.02 38 23 25572 -52.1 -79.1 2 27.0 -54.6 650.2 650.2 322.7 650.4 0.03 TRP 254 10437 -51.9 -60.9 33 9.0 -52.1 260 44 327.4 327.4 291.0 327.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5644.00 m Freezing level: 651.86 mb = 3684.34 m = 12087.59 ft Wetbulb zero: 733.01 mb = 2716.60 m = 8912.63 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 32.78 % Est. max temperature: 32.96 C = 91.33 F Sfc-Lift cond lev (LCL): 834.69 mb = 1633.98 m = 5360.75 ft T: 16.77 C 700-500 lapse rate: 8.36 C/km ThetaE index: 16.51 C Layer 896.0- 700.0 mb Conv cond level (CCL): 712.58 mb = 2951.18 m = 9682.25 ft Mean mixing ratio: 9.08 g/kg Conv temperature: 36.78 C = 98.20 F Cap Strength: 7.25 C Lifted Index: -1.34 C Risk: Thunderstorms probable Lifted Index @300 mb: -0.60 C Lifted Index @700 mb: 4.27 C Showalter Index: 4.34 C Risk: None Total Totals Index: 42.80 C Risk: None Vertical Totals Index: 33.90 C Cross Totals Index: 8.90 C K Index: 7.30 Risk: None Sweat Index: 35.00 Risk: None Energy Index: 0.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 229.32 J/kg Max Up Vert Vel: 21.42 m/s Conv Inhibition (B-): 504.13 J/kg Cap Strength: 7.39 C Lift Cond Lev (LCL): 836.75 mb = 1613.09 m = 5292.22 ft Lev Free Conv (LFC): 621.75 mb = 4045.30 m = 13271.81 ft Equ Level (EL): 281.75 mb = 9756.99 m = 32010.74 ft B at Equ Level: 227.79 J/kg Max Parcel Lev (MPL): 231.75 mb = 11036.85 m = 36209.71 ft Wind level data Storm motion: 281 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 1010 -11 270 12 12.0 -0.0 | 256 5 5.2 1.3 1 1000 76 260 9 8.9 1.6 | 215 4 2.0 2.9 2 925 751 130 4 -3.1 2.6 | 111 11 -9.9 3.9 3 850 1480 65 10 -9.1 -4.2 | 80 16 -15.9 -2.9 4 700 3099 245 6 5.4 2.5 | 160 4 -1.4 3.9 5 500 5720 255 15 14.5 3.9 | 236 9 7.7 5.2 6 400 7340 255 28 27.0 7.2 | 247 22 20.2 8.6 7 300 9340 265 32 31.9 2.8 | 261 25 25.1 4.1 8 254 10437 260 44 43.3 7.6 | 256 38 36.5 9.0 9 250 10540 260 45 44.3 7.8 | 256 39 37.5 9.1 10 200 12000 265 47 46.8 4.1 | 262 40 40.0 5.4 11 150 13850 255 40 38.6 10.4 | 250 34 31.8 11.7 12 100 16390 270 26 26.0 -0.0 | 266 19 19.2 1.3 13 70 18560 230 14 10.7 9.0 | 201 11 3.9 10.3 14 50 20630 245 8 7.3 3.4 | 185 5 0.4 4.7 15 30 23860 330 7 3.5 -6.1 | 35 6 -3.3 -4.7 Wind Parameters Mean winds (0-6000m): 250.9 at 9.3 knts Storm direction: 280.9 at 7.0 knts Shear (0-3000m) pos: 2.8 neg: 3.7 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): -95.4 deg Storm rel helicity (0-3000m) pos: 70.5 neg: -61.1 tot: 9.4 m^2/s^2 ave: 3.1 10^-3 m/s^2 rel: -0.11 Storm rel vorticity (0-3000m) horiz: 9.0 stream: -1.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 381.96 Bulk Shear: 0.60 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 ------------------------------------------------------------------------------- 500 240 8 181 5| 0.0 13.7 13.7| 0.0 -19.0 -19.0 -38.0 -0.83| 14.8-12.4 1000 223 6 158 7| 0.0 9.1 9.1| 0.0 -36.5 -36.5 -36.5 -0.84| 11.1 -9.3 1500 116 7 109 14| 0.0 7.4 7.4| 0.0 -61.1 -61.1 -40.7 -0.85| 9.9 -8.4 2000 99 8 100 15| 2.3 5.5 7.8| 38.6 -61.1 -22.5 -11.3 -0.40| 9.8 -3.9 2500 112 8 107 15| 3.0 4.4 7.4| 63.2 -61.1 2.1 0.8 -0.19| 9.5 -1.8 3000 96 8 98 15| 2.8 3.7 6.5| 70.5 -61.1 9.4 3.1 -0.11| 9.0 -1.0 4000 216 8 162 8| 2.4 2.8 5.2| 73.9 -61.1 12.8 3.2 -0.05| 7.3 -0.3 5000 245 8 187 5| 2.3 2.2 4.5| 78.0 -61.1 16.9 3.4 0.00| 6.2 0.0 6000 251 9 204 5| 2.3 1.8 4.2| 83.2 -61.1 22.1 3.7 0.03| 5.6 0.2 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250422.12.gif