UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102112.upa.cvt Date: 1200Z 21 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 21 OCT 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 1015 -10 24.0 16.0 61 8.0 18.7 240 4 295.9 297.9 291.3 328.5 11.33 1 1010 33 23.6 15.6 61 8.0 18.4 238 5 295.9 297.9 291.1 327.9 11.10 2 1003 93 23.0 15.0 61 8.0 17.8 236 6 295.9 297.8 290.8 326.9 10.74 3 1000 119 22.6 14.6 61 8.0 17.4 235 7 295.8 297.6 290.6 326.0 10.50 4 925 791 16.0 13.1 83 2.9 14.2 260 5 295.7 297.5 290.4 325.3 10.29 5 850 1505 11.0 8.4 84 2.6 9.5 145 2 297.7 299.1 289.2 321.5 8.16 6 819 1813 8.4 7.0 91 1.4 7.6 157 5 298.1 299.5 288.9 320.6 7.69 7 811 1894 7.8 3.9 76 3.9 5.7 161 6 298.3 299.4 287.6 316.7 6.25 8 804 1966 10.6 -0.4 46 11.0 5.0 164 7 302.0 302.9 287.4 316.0 4.62 9 797 2040 14.6 -0.4 36 15.0 6.7 167 8 307.0 307.9 289.2 321.4 4.66 10 784 2178 13.6 -3.4 31 17.0 5.2 172 9 307.4 308.1 288.5 319.2 3.79 11 700 3120 6.6 -7.4 36 14.0 0.3 210 20 309.8 310.4 288.6 319.7 3.13 12 616 4153 -2.3 -11.3 50 9.0 -5.8 231 21 311.1 311.6 288.6 319.5 2.62 13 547 5088 -8.1 -25.1 24 17.0 -12.6 250 21 315.0 315.1 288.1 318.1 0.91 14 500 5780 -13.1 -23.1 43 10.0 -15.8 265 22 317.1 317.3 289.1 321.1 1.19 15 457 6458 -18.5 -26.5 49 8.0 -20.3 271 28 318.6 318.8 289.3 321.9 0.96 16 422 7049 -21.9 -32.9 36 11.0 -23.8 276 34 321.6 321.7 289.9 323.6 0.57 17 400 7440 -25.5 -34.5 43 9.0 -26.9 280 38 321.8 321.9 289.9 323.7 0.51 18 300 9460 -42.9 -47.9 58 5.0 -43.2 275 43 324.9 324.9 290.5 325.5 0.17 19 271 10135 -48.7 -53.2 59 4.5 -48.8 278 49 326.1 326.1 290.7 326.4 0.10 20 250 10660 -51.5 -61.5 29 10.0 -51.7 280 54 329.5 329.5 291.6 329.7 0.04 21 236 11034 -53.3 -65.3 22 12.0 -53.5 281 56 332.3 332.3 292.3 332.4 0.02 22 203 11996 -58.5 -67.5 30 9.0 -58.6 285 61 338.7 338.7 294.0 338.8 0.02 23 202 12027 -59.1 -68.1 30 9.0 -59.2 285 61 338.2 338.2 293.9 338.3 0.02 24 200 12090 -59.1 -68.1 30 9.0 -59.2 285 62 339.2 339.2 294.1 339.3 0.02 25 177 12857 -60.4 -71.8 21 11.4 -60.5 285 76 349.1 349.1 296.4 349.2 0.01 26 172 13036 -60.7 -72.7 19 12.0 -60.8 285 74 351.5 351.5 297.0 351.5 0.01 27 165 13296 -60.1 -73.1 17 13.0 -60.3 285 72 356.7 356.7 298.1 356.7 0.01 28 153 13767 -61.5 -74.5 16 13.0 -61.6 285 67 362.1 362.1 299.1 362.1 0.01 29 150 13890 -61.1 -75.1 14 14.0 -61.3 285 66 364.8 364.8 299.7 364.9 0.01 30 142 14232 -60.7 -75.7 12 15.0 -60.9 281 64 371.3 371.3 300.8 371.3 0.01 31 112 15707 -62.7 -80.7 7 18.0 -62.9 263 57 393.6 393.6 304.3 393.6 0.01 32 105 16107 -61.3 -80.3 6 19.0 -61.5 259 55 403.6 403.6 305.7 403.6 0.01 33 104 16167 -61.5 -80.5 6 19.0 -61.7 258 55 404.3 404.3 305.8 404.4 0.01 34 100 16410 -62.1 -82.1 5 20.0 -62.3 255 54 407.7 407.7 306.2 407.8 0.00 35 98 16535 -62.5 -82.5 5 20.0 -62.7 256 52 409.3 409.3 306.5 409.3 0.00 36 90 17062 -61.3 -83.3 4 22.0 -61.6 262 46 421.8 421.8 307.9 421.8 0.00 37 83 17564 -62.5 -84.5 4 22.0 -62.7 268 39 429.2 429.2 308.7 429.3 0.00 38 72 18445 -60.9 -84.9 3 24.0 -61.3 278 28 450.5 450.5 310.9 450.5 0.00 39 70 18620 -61.3 -86.3 2 25.0 -61.7 280 26 453.2 453.2 311.1 453.3 0.00 40 62 19373 -63.7 -89.7 2 26.0 -64.0 266 23 463.9 463.9 312.1 463.9 0.00 41 55 20113 -62.5 -89.5 1 27.0 -62.9 251 20 482.9 482.9 313.7 482.9 0.00 42 50 20700 -65.3 -90.3 2 25.0 -65.6 240 17 489.6 489.6 314.2 489.6 0.00 43 48 20949 -65.5 -90.5 2 25.0 -65.8 244 17 494.9 494.9 314.6 494.9 0.00 44 31 23680 -55.1 -84.1 2 29.0 -56.6 291 19 588.9 588.9 320.1 589.0 0.01 45 30 23890 -54.9 -82.9 2 28.0 -56.5 295 19 595.0 595.0 320.4 595.1 0.01 46 25 25054 -56.3 -83.3 2 27.0 -57.9 288 35 622.8 622.8 321.6 622.9 0.02 47 20 26480 -54.5 -81.5 2 27.0 -56.8 280 54 669.4 669.4 323.4 669.6 0.03 48 11 30402 -43.9 -74.9 2 31.0 -51.6 832.7 832.7 328.0 834.0 0.13 TRP 202 12027 -59.1 -68.1 30 9.0 -59.2 285 61 338.2 338.2 293.9 338.3 0.02 WND 177 12857 -60.4 -71.8 21 11.4 -60.5 285 76 349.1 349.1 296.4 349.2 0.01 Sounding variables and indices 1000-500 mb thick: 5661.00 m Freezing level: 637.71 mb = 3886.26 m = 12750.05 ft Wetbulb zero: 695.73 mb = 3169.46 m = 10398.35 ft Precipitable water: 1.15 inches Sfc-500 mean rel hum: 50.47 % Est. max temperature: 25.38 C = 77.68 F Sfc-Lift cond lev (LCL): 902.57 mb = 998.27 m = 3275.13 ft T: 14.55 C 700-500 lapse rate: 7.41 C/km ThetaE index: 12.54 C Layer 1010.0- 797.0 mb Conv cond level (CCL): 870.51 mb = 1303.69 m = 4277.15 ft Mean mixing ratio: 10.45 g/kg Conv temperature: 25.23 C = 77.41 F Cap Strength: 6.26 C Lifted Index: 0.18 C Risk: Showers probable Lifted Index @300 mb: 0.03 C Lifted Index @700 mb: 3.83 C Showalter Index: 2.47 C Risk: Showers probable Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.10 C Cross Totals Index: 21.50 C K Index: 18.50 Risk: < 20 % chance of thunderstorms Sweat Index: 126.80 Risk: None Energy Index: 0.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.98 J/kg Max Up Vert Vel: 6.00 m/s Conv Inhibition (B-): 11.11 J/kg Cap Strength: 6.05 C Lift Cond Lev (LCL): 888.14 mb = 1134.41 m = 3721.76 ft Lev Free Conv (LFC): 843.14 mb = 1572.30 m = 5158.41 ft Equ Level (EL): 803.14 mb = 1975.24 m = 6480.37 ft B at Equ Level: -1.70 J/kg Max Parcel Lev (MPL): 803.14 mb = 1975.24 m = 6480.37 ft Wind level data Storm motion: 264 at 11 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 1015 -10 240 4 3.5 2.0 | 96 7 -7.3 0.8 1 1000 119 235 7 5.7 4.0 | 119 6 -5.1 2.8 2 925 791 260 5 4.9 0.9 | 87 6 -5.9 -0.3 3 850 1505 145 2 -1.1 1.6 | 92 12 -12.0 0.5 4 700 3120 210 20 10.0 17.3 | 177 16 -0.8 16.1 5 500 5780 265 22 21.9 1.9 | 266 11 11.1 0.7 6 400 7440 280 38 37.4 -6.6 | 286 28 26.6 -7.8 7 300 9460 275 43 42.8 -3.7 | 279 32 32.0 -4.9 8 250 10660 280 54 53.2 -9.4 | 284 44 42.4 -10.6 9 202 12027 285 61 58.9 -15.8 | 289 51 48.1 -17.0 10 200 12090 285 62 59.9 -16.0 | 289 52 49.1 -17.2 11 177 12857 285 76 73.4 -19.7 | 288 66 62.6 -20.8 12 150 13890 285 66 63.8 -17.1 | 289 56 52.9 -18.3 13 100 16410 255 54 52.2 14.0 | 253 43 41.4 12.8 14 70 18620 280 26 25.6 -4.5 | 291 16 14.8 -5.7 15 50 20700 240 17 14.7 8.5 | 208 8 3.9 7.3 16 30 23890 295 19 17.2 -8.0 | 325 11 6.4 -9.2 17 20 26480 280 54 53.2 -9.4 | 284 44 42.4 -10.6 Wind Parameters Mean winds (0-6000m): 233.8 at 14.5 knts Storm direction: 263.8 at 10.9 knts Shear (0-3000m) pos: 3.2 neg: 1.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 72.6 deg Storm rel helicity (0-3000m) pos: 82.8 neg: -9.7 tot: 73.1 m^2/s^2 ave: 24.4 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.94 Bulk Shear: 9.26 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 6 109 6| 2.1 0.0 2.1| 3.8 -2.1 1.7 3.3 0.17| 4.5 0.8 1000 244 6 103 6| 1.0 1.3 2.3| 6.8 -4.0 2.8 2.8 0.14| 4.3 0.6 1500 242 5 99 7| 0.7 2.3 3.0| 7.1 -9.7 -2.6 -1.7 -0.05| 4.6 -0.2 2000 224 5 107 8| 1.5 1.7 3.2| 24.9 -9.7 15.2 7.6 0.24| 4.9 1.2 2500 209 6 116 9| 2.5 1.4 3.8| 50.4 -9.7 40.7 16.3 0.43| 5.3 2.3 3000 212 8 127 9| 3.2 1.1 4.3| 82.8 -9.7 73.1 24.4 0.56| 5.7 3.2 4000 217 11 148 9| 2.8 0.9 3.7|115.1 -9.7 105.3 26.3 0.64| 5.4 3.5 5000 224 13 167 8| 2.5 0.7 3.1|138.6 -9.7 128.9 25.8 0.69| 5.1 3.5 6000 234 14 187 7| 2.3 0.6 2.9|159.0 -9.7 149.2 24.9 0.71| 5.0 3.5 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251021.12.gif