UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101312.upa.cvt Date: 1200Z 13 OCT 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 13 OCT 25 Station: OITT WMO ident: 40706 Latitude: 38.08 Longitude: 46.28 Elevation: 1361.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 24 1 925 718 SFC 860 1361 23.6 -1.4 19 25.0 10.3 220 19 309.8 310.6 289.5 322.4 4.01 3 850 1460 21.8 -2.2 20 24.0 9.3 230 25 309.0 309.7 289.0 321.0 3.82 4 814 1832 17.8 -3.2 24 21.0 7.2 229 27 308.6 309.3 288.8 320.2 3.71 5 803 1948 16.6 -4.4 23 21.0 6.2 229 28 308.5 309.2 288.5 319.3 3.43 6 700 3093 5.0 -8.0 38 13.0 -0.7 225 36 308.0 308.6 287.9 317.4 2.99 7 633 3904 -2.5 -9.5 59 7.0 -5.3 229 44 308.5 309.0 288.0 317.8 2.94 8 589 4473 -6.3 -20.3 32 14.0 -10.5 233 50 310.5 310.7 287.0 314.7 1.29 9 582 4566 -5.5 -30.5 12 25.0 -11.3 233 51 312.5 312.6 286.8 314.3 0.52 10 577 4634 -5.5 -39.5 5 34.0 -11.9 234 52 313.2 313.3 286.8 314.0 0.21 11 571 4716 -5.9 -41.9 4 36.0 -12.3 234 52 313.7 313.7 286.9 314.3 0.17 12 500 5740 -15.3 -32.3 22 17.0 -18.6 240 63 314.4 314.5 287.5 316.2 0.51 13 496 5800 -15.9 -32.9 22 17.0 -19.1 240 63 314.4 314.5 287.5 316.1 0.48 14 430 6862 -21.7 -60.7 2 39.0 -24.8 240 62 320.1 320.1 288.8 320.2 0.03 15 400 7390 -24.7 -62.7 2 38.0 -27.3 240 62 322.9 322.9 289.6 323.0 0.02 16 300 9430 -38.5 -72.5 2 34.0 -39.6 245 78 331.1 331.1 292.0 331.1 0.01 17 250 10670 -46.1 -78.1 1 32.0 -46.7 235 71 337.5 337.5 293.7 337.5 0.00 18 200 12130 -53.1 -82.1 2 29.0 -53.4 240 75 348.7 348.7 296.3 348.7 0.00 19 161 13509 -60.3 -87.4 2 27.1 -60.4 240 94 358.9 358.9 298.5 358.9 0.00 20 159 13587 -60.7 -87.7 2 27.0 -60.9 240 93 359.5 359.5 298.6 359.5 0.00 21 151 13909 -61.1 -88.1 2 27.0 -61.3 236 86 364.1 364.1 299.5 364.1 0.00 22 150 13950 -60.9 -87.9 2 27.0 -61.1 235 85 365.2 365.2 299.7 365.2 0.00 23 137 14521 -59.9 -87.9 1 28.0 -60.1 239 75 376.5 376.5 301.7 376.5 0.00 24 123 15198 -61.3 -88.3 2 27.0 -61.5 245 64 385.8 385.8 303.2 385.8 0.00 25 100 16480 -65.5 -91.5 2 26.0 -65.7 255 42 401.2 401.2 305.3 401.2 0.00 26 88 17251 -69.3 -94.3 1 25.0 -69.4 248 36 408.5 408.5 306.3 408.5 0.00 27 81 17753 -64.1 -90.1 2 26.0 -64.3 243 33 429.0 429.0 308.7 429.0 0.00 28 70 18640 -67.7 -91.7 2 24.0 -67.8 235 26 439.5 439.6 309.8 439.6 0.00 29 50 20850 -58.5 -85.5 2 27.0 -59.2 255 24 505.6 505.6 315.4 505.7 0.01 30 38 22662 -57.9 -83.9 2 26.0 -58.8 266 21 548.4 548.4 318.0 548.5 0.01 31 34 23389 -59.7 -84.7 2 25.0 -60.6 270 20 561.4 561.4 318.7 561.5 0.01 32 30 24200 -59.3 -84.3 3 25.0 -60.3 275 19 583.0 583.0 319.8 583.0 0.01 33 20 26780 -53.9 -80.9 2 27.0 -56.3 270 31 671.2 671.2 323.4 671.4 0.03 34 13 29576 -49.3 -76.3 3 27.0 -54.1 775.1 775.2 326.6 776.0 0.09 35 13 29576 -49.7 -77.7 2 28.0 -54.4 773.7 773.8 326.6 774.4 0.07 TRP 159 13587 -60.7 -87.7 2 27.0 -60.9 240 93 359.5 359.5 298.6 359.5 0.00 WND 161 13509 -60.3 -87.4 2 27.1 -60.4 240 94 358.9 358.9 298.5 358.9 0.00 Sounding variables and indices 1000-500 mb thick: 5716.00 m Freezing level: 655.33 mb = 3633.66 m = 11921.30 ft Wetbulb zero: 710.18 mb = 2972.61 m = 9752.54 ft Precipitable water: 0.36 inches Sfc-500 mean rel hum: 29.44 % Est. max temperature: 21.94 C = 71.49 F Sfc-Lift cond lev (LCL): 592.65 mb = 4423.82 m = 14513.67 ft T: -5.97 C 700-500 lapse rate: 7.67 C/km ThetaE index: 4.97 C Layer 850.0- 633.0 mb Conv cond level (CCL): 547.29 mb = 5043.37 m = 16546.30 ft Mean mixing ratio: 3.57 g/kg Conv temperature: 27.56 C = 81.61 F Cap Strength: 3.57 C Lifted Index: 1.15 C Risk: Showers probable Lifted Index @300 mb: 8.47 C Lifted Index @700 mb: -0.58 C Showalter Index: 0.56 C Risk: Thunderstorms probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 37.10 C Cross Totals Index: 13.10 C K Index: 21.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 183.71 Risk: None Energy Index: -0.91 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 25.82 J/kg Max Up Vert Vel: 7.19 m/s Conv Inhibition (B-): 45346.68 J/kg Cap Strength: 3.47 C Lift Cond Lev (LCL): 587.82 mb = 4488.34 m = 14725.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 36 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 ---------------------------------------------------------- 0 860 1361 220 19 12.2 14.6 | 116 26 -23.6 11.6 1 850 1460 230 25 19.2 16.1 | 128 21 -16.7 13.1 2 700 3093 225 36 25.5 25.5 | 155 25 -10.4 22.5 3 500 5740 240 63 54.6 31.5 | 213 34 18.7 28.6 4 400 7390 240 62 53.7 31.0 | 212 33 17.8 28.1 5 300 9430 245 78 70.7 33.0 | 229 46 34.8 30.0 6 250 10670 235 71 58.2 40.7 | 211 44 22.3 37.8 7 200 12130 240 75 65.0 37.5 | 220 45 29.1 34.6 8 161 13509 240 94 81.4 47.0 | 226 63 45.5 44.1 9 159 13587 240 93 80.5 46.5 | 226 62 44.7 43.6 10 150 13950 235 85 69.6 48.8 | 216 57 33.8 45.8 11 100 16480 255 42 40.6 10.9 | 211 9 4.7 7.9 12 70 18640 235 26 21.3 14.9 | 129 19 -14.6 12.0 13 50 19323 255 24 23.2 6.2 | 104 13 -12.7 3.3 14 30 24200 275 19 18.9 -1.7 | 75 18 -16.9 -4.6 15 20 26780 270 31 31.0 -0.0 | 59 6 -4.9 -2.9 Wind Parameters Mean winds (0-6000m): 235.3 at 48.0 knts Storm direction: 265.3 at 36.0 knts Shear (0-3000m) pos: 4.2 neg: 1.2 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 69.7 deg Storm rel helicity (0-3000m) pos: 186.4 neg: 0.0 tot: 186.4 m^2/s^2 ave: 62.1 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 5.0 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.37 Bulk Shear: 69.30 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 ------------------------------------------------------------------------------- 500 229 25 130 22| 9.7 0.0 9.7| 46.3 0.0 46.3 92.6 0.78| 10.2 8.0 1000 228 27 135 22| 4.8 1.8 6.6| 65.6 0.0 65.6 65.6 0.83| 6.9 5.7 1500 227 29 140 22| 3.2 2.4 5.6| 84.6 0.0 84.6 56.4 0.84| 5.8 4.9 2000 227 31 144 23| 3.5 1.8 5.3|112.3 0.0 112.3 56.2 0.86| 5.5 4.7 2500 227 33 149 23| 3.9 1.4 5.4|148.7 0.0 148.7 59.5 0.89| 5.5 4.9 3000 228 35 155 23| 4.2 1.2 5.4|186.4 0.0 186.4 62.1 0.90| 5.6 5.0 4000 231 40 168 23| 4.6 0.9 5.5|268.1 0.0 268.1 67.0 0.91| 5.6 5.1 5000 234 45 181 23| 4.1 0.7 4.8|301.9 -1.5 300.4 60.1 0.89| 5.0 4.5 6000 235 48 188 25| 3.4 0.5 4.0|301.9 -3.9 297.9 49.7 0.87| 4.2 3.7 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20251013.12.gif