UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025103012.upa.cvt Date: 1200Z 30 OCT 25 Searching for OI738... Searching the city database file for: OI738 ... Date:1200Z 30 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 1020 -10 21.0 18.0 83 3.0 19.0 180 2 292.5 294.8 291.4 328.9 12.83 1 1000 160 18.2 16.1 88 2.1 16.8 305 8 291.4 293.4 290.0 324.1 11.58 2 972 403 16.6 15.1 91 1.5 15.7 9 8 292.1 294.1 289.9 323.8 11.17 3 957 536 16.0 14.3 90 1.7 14.9 44 7 292.8 294.7 289.8 323.5 10.76 4 925 825 14.4 13.0 91 1.4 13.6 120 7 294.0 295.9 289.8 323.3 10.22 5 852 1516 10.6 9.3 92 1.3 9.8 67 6 297.1 298.6 289.5 322.3 8.66 6 850 1536 10.6 9.3 92 1.3 9.8 65 6 297.3 298.8 289.5 322.5 8.68 7 700 3154 1.4 -0.0 90 1.4 0.7 235 9 304.0 305.0 288.9 320.6 5.47 8 550 5037 -9.7 -25.7 26 16.0 -13.7 249 26 312.6 312.7 287.2 315.5 0.86 9 535 5248 -11.3 -23.3 36 12.0 -14.5 251 28 313.1 313.4 287.7 316.8 1.09 10 516 5522 -12.5 -31.5 19 19.0 -16.4 253 31 314.9 315.1 287.7 316.8 0.53 11 500 5760 -14.1 -29.1 27 15.0 -17.4 255 33 315.8 316.0 288.2 318.2 0.69 12 472 6195 -17.5 -31.5 28 14.0 -20.2 254 34 316.9 317.0 288.4 318.9 0.58 13 442 6683 -21.5 -36.5 25 15.0 -23.8 252 35 317.8 317.9 288.5 319.2 0.38 14 400 7410 -27.9 -35.9 46 8.0 -29.0 250 37 318.7 318.8 288.8 320.3 0.45 15 398 7446 -28.3 -35.3 51 7.0 -29.3 250 37 318.7 318.8 288.9 320.4 0.48 16 387 7647 -29.9 -37.9 46 8.0 -30.9 250 37 319.1 319.2 288.9 320.5 0.38 17 361 8140 -34.5 -39.0 64 4.5 -35.0 250 37 319.4 319.5 288.9 320.7 0.36 18 331 8745 -37.5 -53.5 17 16.0 -38.4 250 38 323.3 323.3 289.9 323.6 0.08 19 300 9420 -42.1 -57.1 18 15.0 -42.7 250 38 326.0 326.0 290.6 326.2 0.06 20 250 10630 -50.7 -62.7 23 12.0 -51.0 240 45 330.7 330.7 291.9 330.8 0.03 21 235 11033 -52.1 -63.1 25 11.0 -52.4 243 48 334.5 334.5 293.0 334.6 0.03 22 207 11850 -55.7 -67.7 21 12.0 -55.9 250 54 341.2 341.2 294.6 341.3 0.02 23 204 11943 -55.9 -67.9 21 12.0 -56.1 248 55 342.3 342.3 294.9 342.4 0.02 24 200 12070 -55.3 -67.3 21 12.0 -55.5 245 57 345.2 345.2 295.6 345.3 0.02 25 190 12397 -54.7 -66.7 21 12.0 -54.9 247 60 351.3 351.3 296.9 351.4 0.03 26 150 13890 -58.9 -75.9 9 17.0 -59.1 255 73 368.6 368.6 300.3 368.6 0.01 27 148 13974 -59.1 -76.3 9 17.2 -59.3 255 76 369.6 369.6 300.5 369.7 0.01 28 104 16160 -65.3 -87.3 3 22.0 -65.4 246 54 397.1 397.1 304.8 397.1 0.00 29 103 16219 -65.3 -87.3 3 22.0 -65.4 246 54 398.2 398.2 304.9 398.2 0.00 30 100 16400 -64.9 -87.9 3 23.0 -65.1 245 52 402.3 402.3 305.5 402.3 0.00 31 78 17918 -65.9 -91.9 1 26.0 -66.1 259 40 429.9 429.9 308.8 429.9 0.00 32 70 18580 -64.5 -90.5 2 26.0 -64.7 265 35 446.4 446.4 310.5 446.4 0.00 33 69 18668 -64.3 -90.3 2 26.0 -64.6 265 35 448.7 448.7 310.7 448.7 0.00 34 64 19129 -65.7 -90.7 2 25.0 -65.9 266 35 455.4 455.4 311.4 455.4 0.00 35 57 19840 -62.3 -89.3 2 27.0 -62.7 268 35 478.4 478.4 313.3 478.4 0.00 36 52 20407 -63.5 -89.5 2 26.0 -63.8 269 35 488.3 488.3 314.1 488.3 0.00 37 50 20650 -61.7 -88.7 2 27.0 -62.1 270 35 498.1 498.1 314.8 498.1 0.00 38 46 21171 -58.5 -86.5 2 28.0 -59.2 268 31 517.8 517.8 316.2 517.9 0.00 39 37 22536 -60.7 -86.7 2 26.0 -61.4 261 21 545.4 545.4 317.8 545.5 0.01 40 30 23860 -55.1 -84.1 2 29.0 -56.6 255 12 594.4 594.4 320.3 594.5 0.01 41 21 26138 -56.3 -83.3 2 27.0 -58.2 277 32 654.6 654.7 322.9 654.8 0.02 42 20 26450 -54.5 -83.5 2 29.0 -56.8 280 35 669.4 669.4 323.4 669.5 0.02 43 11 30366 -44.5 -77.5 1 33.0 -52.0 830.5 830.5 328.0 831.4 0.09 44 11 30366 -44.5 -78.5 1 34.0 -52.0 830.5 830.5 328.0 831.2 0.08 45 10 31004 -44.9 -62.9 12 18.0 -51.5 851.9 852.4 328.6 860.6 0.81 TRP 207 11850 -55.7 -67.7 21 12.0 -55.9 250 54 341.2 341.2 294.6 341.3 0.02 WND 148 13974 -59.1 -76.3 9 17.2 -59.3 255 76 369.6 369.6 300.5 369.7 0.01 Sounding variables and indices 1000-500 mb thick: 5600.00 m Freezing level: 681.08 mb = 3391.45 m = 11126.68 ft Wetbulb zero: 693.06 mb = 3231.80 m = 10602.88 ft Precipitable water: 1.36 inches Sfc-500 mean rel hum: 71.11 % Est. max temperature: 24.82 C = 76.67 F Sfc-Lift cond lev (LCL): 976.08 mb = 367.40 m = 1205.37 ft T: 16.84 C 700-500 lapse rate: 5.95 C/km ThetaE index: 7.04 C Layer 700.0- 535.0 mb Conv cond level (CCL): 921.29 mb = 858.77 m = 2817.47 ft Mean mixing ratio: 11.12 g/kg Conv temperature: 22.70 C = 72.87 F Cap Strength: 0.74 C Lifted Index: 0.06 C Risk: Showers probable Lifted Index @300 mb: 2.00 C Lifted Index @700 mb: -0.73 C Showalter Index: 0.94 C Risk: Thunderstorms probable Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.70 C Cross Totals Index: 23.40 C K Index: 32.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 156.60 Risk: None Energy Index: -0.87 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 186.53 J/kg Max Up Vert Vel: 19.31 m/s Conv Inhibition (B-): 15.09 J/kg Cap Strength: 0.74 C Lift Cond Lev (LCL): 943.71 mb = 654.77 m = 2148.17 ft Lev Free Conv (LFC): 818.71 mb = 1848.51 m = 6064.60 ft Equ Level (EL): 508.71 mb = 5629.51 m = 18469.29 ft B at Equ Level: 86.66 J/kg Max Parcel Lev (MPL): 258.71 mb = 10402.60 m = 34128.85 ft Wind level data Storm motion: 279 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 1020 -10 180 2 0.0 2.0 | 109 11 -10.7 3.7 1 1000 160 305 8 6.6 -4.6 | 55 5 -4.1 -2.9 2 925 825 120 7 -6.1 3.5 | 107 18 -16.7 5.2 3 850 1536 65 6 -5.4 -2.5 | 87 16 -16.1 -0.8 4 700 3154 235 9 7.4 5.2 | 154 8 -3.3 6.9 5 500 5760 255 33 31.9 8.5 | 244 24 21.2 10.3 6 400 7410 250 37 34.8 12.7 | 239 28 24.1 14.4 7 300 9420 250 38 35.7 13.0 | 240 29 25.0 14.7 8 250 10630 240 45 39.0 22.5 | 229 37 28.3 24.2 9 207 11850 250 54 50.7 18.5 | 243 45 40.1 20.2 10 200 12070 245 57 51.7 24.1 | 238 48 41.0 25.8 11 150 13890 255 73 70.5 18.9 | 251 63 59.8 20.6 12 148 13974 255 76 73.4 19.7 | 251 66 62.7 21.4 13 100 16400 245 52 47.1 22.0 | 237 43 36.4 23.7 14 70 18580 265 35 34.9 3.1 | 259 25 24.2 4.8 15 50 20650 270 35 35.0 -0.0 | 266 24 24.3 1.7 16 30 23860 255 12 11.6 3.1 | 191 5 0.9 4.8 17 20 26450 280 35 34.5 -6.1 | 280 24 23.8 -4.4 Wind Parameters Mean winds (0-6000m): 249.1 at 14.4 knts Storm direction: 279.1 at 10.8 knts Shear (0-3000m) pos: 3.3 neg: 2.2 tot: 5.6 10-3/s Storm rel Dir Shear (0-3000m): 38.9 deg Storm rel helicity (0-3000m) pos: 131.1 neg: -32.7 tot: 98.3 m^2/s^2 ave: 32.8 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 3.4 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 5.95 Bulk Shear: 31.36 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 ------------------------------------------------------------------------------- 500 334 7 60 9| 0.0 9.5 9.5| 17.9 -9.5 8.4 16.8 -0.06| 24.0 -1.4 1000 66 7 86 17| 4.5 4.8 9.3| 62.7 -13.8 48.8 48.8 0.22| 17.9 3.9 1500 87 7 95 18| 3.0 4.5 7.4| 62.7 -32.7 29.9 20.0 0.09| 13.4 1.2 2000 88 7 95 17| 3.5 3.3 6.8| 84.6 -32.7 51.8 25.9 0.19| 11.4 2.1 2500 107 7 102 18| 3.7 2.7 6.4|113.2 -32.7 80.5 32.2 0.29| 10.5 3.0 3000 130 7 111 17| 3.3 2.2 5.6|131.1 -32.7 98.3 32.8 0.34| 10.0 3.4 4000 225 8 148 9| 3.3 1.7 5.0|149.8 -32.7 117.1 29.3 0.40| 8.9 3.6 5000 241 11 171 7| 3.5 1.3 4.8|174.0 -32.7 141.3 28.3 0.44| 8.1 3.6 6000 249 14 202 7| 3.5 1.1 4.6|199.0 -34.3 164.7 27.5 0.45| 7.5 3.3 Wrote GIF file: /home/apache/climate/data/raob//OI738/skewt/OI738.skewt.20251030.12.gif