UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 30 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 1021 -11 17.0 12.7 76 4.3 14.4 0 0 288.4 290.0 286.7 313.8 9.07 1 1009 89 16.0 11.0 72 5.0 13.0 54 3 288.4 289.8 285.8 311.4 8.19 2 1000 165 14.8 10.2 74 4.6 12.1 95 6 288.0 289.3 285.3 309.9 7.83 3 958 527 11.6 8.9 83 2.7 10.1 84 10 288.3 289.6 285.1 309.3 7.48 4 925 820 9.8 6.9 82 2.9 8.2 75 13 289.3 290.5 284.7 308.5 6.75 5 896 1084 8.6 5.9 83 2.7 7.2 115 14 290.7 291.9 285.1 309.3 6.51 6 873 1302 16.4 9.4 63 7.0 12.1 147 14 301.0 302.6 290.6 326.2 8.51 7 866 1370 17.2 8.2 55 9.0 11.8 157 15 302.5 304.0 290.6 326.1 7.90 8 854 1489 16.4 5.4 48 11.0 10.1 174 15 302.9 304.1 289.6 322.7 6.59 9 850 1529 16.8 4.8 45 12.0 10.0 180 15 303.7 304.9 289.6 322.9 6.35 10 841 1620 18.2 4.2 39 14.0 10.2 184 15 306.1 307.3 290.2 324.9 6.15 11 775 2314 13.6 -3.4 31 17.0 5.1 211 13 308.4 309.2 288.9 320.4 3.84 12 700 3159 5.4 -5.6 45 11.0 0.3 245 11 308.5 309.1 288.6 319.7 3.60 13 664 3586 1.8 -6.2 55 8.0 -1.8 244 15 309.1 309.8 288.9 320.5 3.62 14 659 3647 2.4 -4.6 60 7.0 -0.9 244 15 310.5 311.2 289.8 323.4 4.12 15 500 5810 -12.7 -14.7 85 2.0 -13.4 240 36 317.6 318.0 290.5 325.6 2.45 16 487 6011 -13.1 -14.9 86 1.8 -13.7 239 37 319.5 319.9 291.0 327.7 2.47 17 412 7264 -22.7 -29.7 53 7.0 -24.1 236 43 322.7 322.9 290.5 325.6 0.79 18 400 7480 -24.3 -29.3 63 5.0 -25.3 235 44 323.4 323.6 290.7 326.4 0.85 19 374 7966 -26.7 -30.3 72 3.6 -27.3 236 48 326.5 326.7 291.6 329.5 0.82 20 349 8460 -31.1 -42.1 33 11.0 -32.3 237 51 327.1 327.1 291.2 328.1 0.27 21 302 9465 -39.7 -43.3 68 3.6 -40.0 240 59 328.8 328.8 291.7 329.8 0.27 22 300 9510 -40.5 -44.1 68 3.6 -40.8 240 59 328.3 328.3 291.5 329.3 0.25 23 276 10075 -45.3 -49.4 64 4.1 -45.6 240 63 329.2 329.2 291.6 329.8 0.15 24 250 10730 -51.1 -55.7 58 4.6 -51.2 230 60 330.1 330.1 291.8 330.4 0.08 25 217 11636 -57.7 -62.1 57 4.4 -57.8 236 55 333.5 333.5 292.7 333.7 0.04 26 215 11695 -56.9 -61.9 53 5.0 -57.0 237 55 335.6 335.7 293.3 335.8 0.04 27 200 12150 -59.5 -66.5 40 7.0 -59.6 240 52 338.5 338.5 294.0 338.6 0.02 28 182 12737 -61.3 -69.3 34 8.0 -61.4 230 38 344.9 344.9 295.5 344.9 0.02 29 180 12806 -60.9 -68.9 34 8.0 -61.0 231 39 346.6 346.6 295.9 346.7 0.02 30 177 12910 -60.9 -68.9 34 8.0 -61.0 233 39 348.3 348.3 296.3 348.4 0.02 31 161 13504 -56.9 -66.9 27 10.0 -57.1 243 44 364.6 364.6 299.6 364.7 0.03 32 150 13950 -58.7 -70.7 20 12.0 -58.9 250 48 368.9 369.0 300.4 369.0 0.02 33 115 15606 -63.9 -76.9 15 13.0 -64.0 247 47 388.4 388.4 303.6 388.5 0.01 34 111 15824 -63.7 -77.7 13 14.0 -63.8 246 47 392.8 392.8 304.2 392.8 0.01 35 107 16051 -62.3 -77.3 12 15.0 -62.5 246 47 399.5 399.6 305.2 399.6 0.01 36 105 16168 -63.1 -78.1 11 15.0 -63.3 246 47 400.2 400.2 305.2 400.2 0.01 37 100 16470 -62.1 -78.1 10 16.0 -62.3 245 47 407.7 407.7 306.2 407.8 0.01 38 99 16532 -60.9 -77.9 9 17.0 -61.2 244 46 411.2 411.2 306.7 411.3 0.01 39 96 16721 -61.5 240 43 413.7 40 70 18640 -65.9 -85.9 5 20.0 -66.1 200 16 443.4 443.4 310.2 443.4 0.00 41 50 20710 -61.7 -85.7 3 24.0 -62.1 295 8 498.1 498.1 314.8 498.1 0.01 42 30 23910 -56.1 -81.1 3 25.0 -57.5 70 10 591.7 591.7 320.2 591.8 0.02 43 20 26520 -53.3 -77.3 4 24.0 -55.8 170 3 673.0 673.0 323.6 673.4 0.05 TRP 182 12737 -61.3 -69.3 34 8.0 -61.4 230 38 344.9 344.9 295.5 344.9 0.02 WND 276 10075 -45.3 -49.4 64 4.1 -45.6 240 63 329.2 329.2 291.6 329.8 0.15 Sounding variables and indices 1000-500 mb thick: 5645.00 m Freezing level: 633.73 mb = 3990.64 m = 13092.49 ft Wetbulb zero: 694.66 mb = 3220.91 m = 10567.15 ft Precipitable water: 1.13 inches Sfc-500 mean rel hum: 61.60 % Est. max temperature: 30.10 C = 86.18 F Sfc-Lift cond lev (LCL): 957.67 mb = 529.85 m = 1738.32 ft T: 11.58 C 700-500 lapse rate: 6.83 C/km ThetaE index: 5.36 C Layer 1009.0- 896.0 mb Conv cond level (CCL): 688.54 mb = 3292.51 m = 10802.08 ft Mean mixing ratio: 7.58 g/kg Conv temperature: 37.36 C = 99.25 F Cap Strength: 13.73 C Lifted Index: 9.75 C Risk: None Lifted Index @300 mb: 13.33 C Lifted Index @700 mb: 9.60 C Showalter Index: 2.10 C Risk: Showers probable Total Totals Index: 47.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.50 C Cross Totals Index: 17.50 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 256.85 Risk: None Energy Index: 0.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.83 J/kg Max Up Vert Vel: 3.11 m/s Conv Inhibition (B-): 36824.31 J/kg Cap Strength: 13.71 C Lift Cond Lev (LCL): 919.92 mb = 865.59 m = 2839.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 258 at 13 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 1021 -11 0 0 -0.0 -0.0 | 78 13 -13.2 -2.8 1 1000 165 95 6 -6.0 0.5 | 83 19 -19.2 -2.2 2 925 820 75 13 -12.6 -3.4 | 77 26 -25.7 -6.1 3 850 1529 180 15 0.0 15.0 | 133 18 -13.2 12.2 4 700 3159 245 11 10.0 4.6 | 120 4 -3.2 1.9 5 500 5810 240 36 31.2 18.0 | 230 24 18.0 15.2 6 400 7480 235 44 36.0 25.2 | 225 32 22.9 22.5 7 300 9510 240 59 51.1 29.5 | 235 46 37.9 26.7 8 276 10075 240 63 54.6 31.5 | 235 50 41.4 28.7 9 250 10730 230 60 46.0 38.6 | 222 49 32.8 35.8 10 200 12150 240 52 45.0 26.0 | 234 39 31.9 23.2 11 182 12737 230 38 29.1 24.4 | 216 27 15.9 21.7 12 150 13950 250 48 45.1 16.4 | 247 35 31.9 13.6 13 100 16470 245 47 42.6 19.9 | 240 34 29.4 17.1 14 70 18640 200 16 5.5 15.0 | 148 14 -7.7 12.3 15 50 20710 295 8 7.3 -3.4 | 44 9 -5.9 -6.1 16 30 23910 70 10 -9.4 -3.4 | 75 23 -22.6 -6.2 17 20 26520 170 3 -0.5 3.0 | 91 14 -13.7 0.2 Wind Parameters Mean winds (0-6000m): 228.1 at 18.0 knts Storm direction: 258.1 at 13.5 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 54.9 deg Storm rel helicity (0-3000m) pos: 172.5 neg: -22.4 tot: 150.1 m^2/s^2 ave: 50.0 10^-3 m/s^2 rel: 0.45 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.07 Bulk Shear: 68.91 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 90 6 82 19| 9.7 0.0 9.7| 14.8 -9.7 5.1 10.2 0.09| 11.5 1.1 1000 84 9 80 22| 6.9 0.0 6.9| 53.6 -20.7 32.9 32.9 0.24| 10.5 2.5 1500 105 11 90 24| 5.1 0.0 5.1|156.5 -20.7 135.8 90.5 0.55| 13.3 7.3 2000 133 12 103 22| 3.6 0.0 3.6|170.1 -20.7 149.4 74.7 0.54| 11.6 6.3 2500 153 12 113 20| 2.6 0.0 2.6|172.5 -20.7 151.7 60.7 0.51| 10.2 5.2 3000 168 12 120 18| 2.0 0.0 2.0|172.5 -22.4 150.1 50.0 0.45| 9.3 4.1 4000 197 13 134 13| 1.8 0.6 2.4|178.7 -23.2 155.6 38.9 0.47| 8.1 3.8 5000 219 15 156 10| 1.5 1.5 2.9|185.5 -23.2 162.4 32.5 0.44| 7.5 3.3 6000 228 18 181 9| 1.2 2.0 3.2|189.2 -24.2 165.0 27.5 0.40| 7.0 2.8 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20250430.12.gif