UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043011.upa.cvt Date: 1100Z 30 APR 25 Searching for OIAW... Searching the city database file for: OIAW ... Date:1100Z 30 APR 25 Station: OIAW WMO ident: 40811 Latitude: 31.33 Longitude: 48.67 Elevation: 22.00 ------------------------------------------------------------------------------- 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 1004 22 40.0 10.0 17 30.0 20.5 210 4 312.8 314.3 293.5 336.7 7.69 1 1000 61 38.4 7.4 15 31.0 19.0 330 8 311.5 312.8 292.2 331.6 6.46 2 998 79 37.8 6.8 15 31.0 18.6 329 8 311.1 312.3 291.8 330.4 6.21 3 925 762 31.0 4.0 18 27.0 15.0 295 8 311.0 312.1 291.2 328.2 5.51 4 850 1509 23.6 2.6 25 21.0 11.6 315 10 310.9 311.9 291.1 327.8 5.43 5 713 3006 9.2 -0.8 50 10.0 3.9 274 11 311.0 312.0 290.8 326.9 5.06 6 700 3158 8.2 -2.8 46 11.0 2.7 270 11 311.6 312.4 290.5 325.6 4.45 7 620 4146 0.6 -13.4 34 14.0 -4.8 243 11 313.9 314.3 289.0 321.0 2.19 8 585 4609 -3.9 -15.9 39 12.0 -8.1 230 11 313.9 314.2 288.8 320.1 1.89 9 567 4856 -5.3 -23.3 23 18.0 -10.5 223 11 315.0 315.2 288.3 318.6 1.03 10 500 5830 -12.7 -17.7 66 5.0 -14.3 195 11 317.6 317.9 289.9 323.9 1.90 11 454 6561 -17.9 -20.4 81 2.5 -18.6 214 20 319.9 320.2 290.5 325.6 1.66 12 400 7500 -23.9 -49.9 7 26.0 -26.5 240 31 323.9 323.9 290.0 324.3 0.10 13 300 9530 -39.5 -44.5 59 5.0 -39.9 200 36 329.7 329.7 291.9 330.6 0.24 14 250 10760 -50.3 -55.0 57 4.7 -50.5 205 52 331.3 331.3 292.2 331.6 0.09 15 244 10919 -51.9 -56.5 58 4.6 -52.0 208 52 331.2 331.2 292.1 331.5 0.07 16 232 11245 -54.3 -59.3 54 5.0 -54.4 215 51 332.4 332.4 292.4 332.6 0.06 17 222 11529 -53.1 -59.1 48 6.0 -53.2 227 50 338.4 338.4 294.0 338.7 0.06 18 209 11917 -54.7 -59.7 54 5.0 -54.8 243 48 341.8 341.8 294.8 342.1 0.06 19 200 12200 -54.1 -60.1 48 6.0 -54.2 255 47 347.1 347.1 296.0 347.3 0.06 20 192 12463 -53.1 -60.1 42 7.0 -53.3 254 47 352.8 352.8 297.3 353.0 0.06 21 150 14040 -58.3 -71.3 17 13.0 -58.5 245 49 369.6 369.6 300.5 369.7 0.02 22 141 14428 -60.3 -74.0 15 13.7 -60.4 245 61 372.7 372.7 301.1 372.8 0.01 23 117 15576 -66.3 -82.3 9 16.0 -66.4 234 49 382.1 382.1 302.6 382.1 0.00 24 100 16520 -69.5 -86.5 7 17.0 -69.6 225 38 393.4 393.4 304.3 393.5 0.00 25 88 17285 -71.1 -89.1 5 18.0 -71.2 225 33 404.9 404.9 305.9 404.9 0.00 26 83 17633 -71.7 -90.7 4 19.0 -71.8 225 31 410.5 410.5 306.6 410.5 0.00 27 70 18650 -69.3 -90.3 3 21.0 -69.4 225 24 436.1 436.1 309.5 436.1 0.00 28 63 19284 -67.7 -90.7 2 23.0 -67.9 202 20 453.0 453.0 311.1 453.0 0.00 29 55 20102 -68.7 -90.7 3 22.0 -68.9 171 15 468.6 468.6 312.5 468.7 0.00 30 50 20680 -65.1 -89.1 2 24.0 -65.4 150 11 490.1 490.1 314.2 490.1 0.00 31 47 21063 -62.5 -87.5 2 25.0 -63.0 153 11 505.1 505.1 315.3 505.1 0.00 32 30 23900 -55.5 -81.5 3 26.0 -57.0 175 10 593.3 593.3 320.3 593.5 0.02 33 22 25889 -52.9 -78.9 3 26.0 -55.4 656.1 656.1 322.9 656.4 0.04 TRP 232 11245 -54.3 -59.3 54 5.0 -54.4 215 51 332.4 332.4 292.4 332.6 0.06 WND 141 14428 -60.3 -74.0 15 13.7 -60.4 245 61 372.7 372.7 301.1 372.8 0.01 Sounding variables and indices 1000-500 mb thick: 5769.00 m Freezing level: 615.33 mb = 4208.14 m = 13806.05 ft Wetbulb zero: 671.66 mb = 3494.54 m = 11464.90 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 34.66 % Est. max temperature: 38.09 C = 100.56 F Sfc-Lift cond lev (LCL): 652.91 mb = 3725.18 m = 12221.57 ft T: 3.84 C 700-500 lapse rate: 7.82 C/km ThetaE index: 18.15 C Layer 1000.0- 500.0 mb Conv cond level (CCL): 606.60 mb = 4320.45 m = 14174.54 ft Mean mixing ratio: 5.84 g/kg Conv temperature: 41.08 C = 105.94 F Cap Strength: 2.17 C Lifted Index: -1.12 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.26 C Lifted Index @700 mb: 0.42 C Showalter Index: -0.42 C Risk: Thunderstorms probable Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.30 C Cross Totals Index: 15.30 C K Index: 27.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 114.20 Risk: None Energy Index: -0.75 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 98.42 J/kg Max Up Vert Vel: 14.03 m/s Conv Inhibition (B-): 68.07 J/kg Cap Strength: 2.17 C Lift Cond Lev (LCL): 629.79 mb = 4018.80 m = 13184.88 ft Lev Free Conv (LFC): 554.79 mb = 5024.21 m = 16483.43 ft Equ Level (EL): 364.79 mb = 8150.17 m = 26739.07 ft B at Equ Level: 98.00 J/kg Max Parcel Lev (MPL): 254.79 mb = 10631.92 m = 34881.21 ft Wind level data Storm motion: 294 at 8 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 1004 22 210 4 2.0 3.5 | 143 8 -5.0 6.7 1 1000 61 330 8 4.0 -6.9 | 39 5 -3.0 -3.7 2 925 762 295 8 7.3 -3.4 | 314 0 0.2 -0.2 3 850 1509 315 10 7.1 -7.1 | 360 4 0.0 -3.9 4 700 3158 270 11 11.0 -0.0 | 231 5 4.0 3.2 5 500 5830 195 11 2.8 10.6 | 163 14 -4.2 13.8 6 400 7500 240 31 26.8 15.5 | 227 27 19.8 18.7 7 300 9530 200 36 12.3 33.8 | 188 37 5.3 37.0 8 250 10760 205 52 22.0 47.1 | 197 52 14.9 50.3 9 232 11245 215 51 29.3 41.8 | 206 50 22.2 45.0 10 200 12200 255 47 45.4 12.2 | 248 41 38.3 15.4 11 150 14040 245 49 44.4 20.7 | 237 44 37.4 23.9 12 141 14428 245 61 55.3 25.8 | 239 56 48.2 29.0 13 100 16520 225 38 26.9 26.9 | 213 36 19.8 30.1 14 70 18650 225 24 17.0 17.0 | 206 22 9.9 20.2 15 50 20680 150 11 -5.5 9.5 | 135 18 -12.5 12.7 16 30 23900 175 10 -0.9 10.0 | 149 15 -7.9 13.1 Wind Parameters Mean winds (0-6000m): 264.3 at 10.3 knts Storm direction: 294.3 at 7.7 knts Shear (0-3000m) pos: 2.0 neg: 1.4 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 94.4 deg Storm rel helicity (0-3000m) pos: 0.4 neg: -15.9 tot: -15.5 m^2/s^2 ave: -5.2 10^-3 m/s^2 rel: -0.69 Storm rel vorticity (0-3000m) horiz: 4.8 stream: -3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 10.36 Bulk Shear: 9.50 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 ------------------------------------------------------------------------------- 500 318 8 34 3| 9.6 0.0 9.6| 0.0 -10.1 -10.1 -20.2 -0.83| 15.6-12.9 1000 308 8 23 2| 4.8 0.5 5.3| 0.1 -10.2 -10.2 -10.2 -0.73| 9.1 -6.7 1500 309 8 12 2| 3.9 0.3 4.3| 0.4 -10.2 -9.8 -6.5 -0.62| 6.9 -4.3 2000 309 9 2 2| 3.0 0.9 3.8| 0.4 -12.1 -11.7 -5.8 -0.65| 5.8 -3.8 2500 305 9 347 2| 2.4 1.2 3.5| 0.4 -13.9 -13.5 -5.4 -0.68| 5.2 -3.5 3000 300 9 324 2| 2.0 1.4 3.4| 0.4 -15.9 -15.5 -5.2 -0.69| 4.8 -3.3 4000 289 10 271 2| 1.5 1.6 3.1| 0.4 -22.5 -22.1 -5.5 -0.70| 4.3 -3.0 5000 277 10 236 4| 1.2 1.6 2.8| 0.4 -33.2 -32.8 -6.6 -0.70| 4.0 -2.8 6000 264 10 217 5| 1.0 1.7 2.7| 8.7 -45.4 -36.7 -6.1 -0.63| 3.9 -2.4 Wrote GIF file: /home/apache/climate/data/raob//OIAW/skewt/OIAW.skewt.20250430.11.gif