UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 21 APR 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 80 1 925 770 SFC 864 1361 22.0 -2.0 20 24.0 9.5 250 14 307.8 308.5 288.6 319.7 3.82 3 850 1507 19.0 -4.0 21 23.0 7.6 260 21 306.0 306.7 287.6 316.5 3.34 4 702 3105 4.4 -7.6 41 12.0 -0.9 221 23 307.1 307.7 287.7 316.8 3.07 5 700 3128 4.2 -7.8 41 12.0 -1.0 220 23 307.1 307.7 287.6 316.7 3.03 6 679 3375 2.6 -10.4 38 13.0 -2.7 223 23 308.0 308.5 287.5 316.1 2.55 7 541 5156 -13.5 -16.4 79 2.9 -14.4 243 24 309.5 309.9 287.4 315.9 1.96 8 500 5750 -17.7 -22.0 69 4.3 -18.8 250 24 311.5 311.7 287.3 315.8 1.31 9 400 7390 -29.3 -34.3 62 5.0 -30.0 265 31 316.9 317.0 288.3 318.8 0.52 10 350 8332 -36.5 -42.5 54 6.0 -37.0 258 32 319.5 319.6 288.9 320.5 0.26 11 300 9380 -46.3 -50.5 62 4.2 -46.5 250 34 320.1 320.1 288.9 320.6 0.12 12 293 9537 -47.3 -51.2 64 3.9 -47.4 251 35 320.8 320.9 289.2 321.3 0.12 13 261 10298 -49.9 -55.9 49 6.0 -50.1 254 41 327.8 327.8 291.2 328.1 0.08 14 256 10425 -49.9 -56.9 44 7.0 -50.1 254 42 329.6 329.6 291.7 329.9 0.07 15 250 10580 -50.7 -58.7 38 8.0 -50.9 255 43 330.7 330.7 292.0 330.9 0.06 16 231 11094 -54.3 -64.3 28 10.0 -54.5 265 44 332.8 332.8 292.5 332.9 0.03 17 201 11997 -51.3 -66.3 15 15.0 -51.7 260 48 351.0 351.0 296.9 351.1 0.03 18 200 12030 -51.3 -66.3 15 15.0 -51.7 260 48 351.5 351.5 297.0 351.6 0.03 19 173 12971 -53.5 -70.5 11 17.0 -53.8 255 51 362.8 362.8 299.2 362.9 0.02 20 165 13277 -52.9 -70.9 10 18.0 -53.3 253 51 368.7 368.7 300.4 368.8 0.02 21 150 13890 -55.3 -75.3 7 20.0 -55.6 250 53 374.8 374.8 301.4 374.8 0.01 22 131 14745 -60.3 -81.3 5 21.0 -60.5 247 47 380.7 380.7 302.3 380.7 0.00 23 122 15189 -60.1 -82.1 4 22.0 -60.3 245 44 388.9 388.9 303.6 388.9 0.00 24 114 15612 -61.3 -84.3 3 23.0 -61.5 243 41 394.2 394.2 304.4 394.2 0.00 25 107 16004 -63.3 -86.3 3 23.0 -63.5 242 38 397.7 397.7 304.9 397.7 0.00 26 104 16179 -62.9 -85.9 3 23.0 -63.1 241 37 401.7 401.7 305.5 401.7 0.00 27 100 16420 -63.5 -87.5 2 24.0 -63.7 240 35 405.0 405.0 305.9 405.0 0.00 28 89 17136 -66.7 -90.7 2 24.0 -66.8 253 28 412.4 412.4 306.8 412.4 0.00 29 88 17205 -66.7 -90.7 2 24.0 -66.8 254 27 413.7 413.7 307.0 413.7 0.00 30 73 18343 -66.3 -90.3 2 24.0 -66.5 275 16 437.3 437.3 309.6 437.3 0.00 31 70 18600 -64.9 -89.9 2 25.0 -65.1 280 13 445.5 445.5 310.4 445.5 0.00 32 63 19255 -60.9 -85.9 2 25.0 -61.3 314 12 468.0 468.0 312.5 468.0 0.00 33 56 19987 -64.3 -87.3 3 23.0 -64.6 353 11 476.3 476.3 313.1 476.3 0.00 34 50 20690 -61.5 -86.5 2 25.0 -62.0 30 10 498.6 498.6 314.8 498.6 0.00 35 47 21077 -60.9 -85.9 2 25.0 -61.4 51 11 508.9 508.9 315.6 508.9 0.01 36 43 21630 -63.3 -87.3 2 24.0 -63.7 82 12 516.1 516.1 316.1 516.1 0.00 37 35 22926 -55.3 -81.3 3 26.0 -56.6 152 16 568.3 568.3 319.0 568.4 0.02 38 32 23498 -56.7 -81.7 3 25.0 -57.9 183 17 579.3 579.3 319.6 579.4 0.02 39 30 23910 -55.9 -80.9 3 25.0 -57.3 205 18 592.2 592.3 320.3 592.4 0.02 40 20 26520 -51.5 -77.5 3 26.0 -54.5 240 16 678.5 678.6 323.7 678.9 0.05 41 11 30447 -46.3 -72.3 4 26.0 -52.8 823.9 824.0 327.8 826.0 0.20 42 10 31080 -46.5 -74.5 3 28.0 -53.3 846.0 846.1 328.4 847.6 0.16 TRP 231 11094 -54.3 -64.3 28 10.0 -54.5 265 44 332.8 332.8 292.5 332.9 0.03 WND Sounding variables and indices 1000-500 mb thick: 5670.00 m Freezing level: 656.71 mb = 3662.26 m = 12015.14 ft Wetbulb zero: 716.97 mb = 2928.60 m = 9608.17 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 48.68 % Est. max temperature: 21.32 C = 70.38 F Sfc-Lift cond lev (LCL): 603.62 mb = 4297.13 m = 14098.03 ft T: -5.74 C 700-500 lapse rate: 8.35 C/km ThetaE index: 3.20 C Layer 850.0- 702.0 mb Conv cond level (CCL): 574.42 mb = 4685.73 m = 15372.95 ft Mean mixing ratio: 3.31 g/kg Conv temperature: 23.43 C = 74.18 F Cap Strength: 2.21 C Lifted Index: 0.50 C Risk: Showers probable Lifted Index @300 mb: 2.72 C Lifted Index @700 mb: 0.61 C Showalter Index: 0.68 C Risk: Thunderstorms probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.70 C Cross Totals Index: 13.70 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 94.00 Risk: None Energy Index: -0.12 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.00 J/kg Max Up Vert Vel: 0.00 m/s Conv Inhibition (B-): 47354.77 J/kg Cap Strength: 2.21 C Lift Cond Lev (LCL): 596.58 mb = 4389.01 m = 14399.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 274 at 18 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 ---------------------------------------------------------- 0 864 1361 250 14 13.2 4.8 | 141 8 -4.9 6.1 1 850 1507 260 21 20.7 3.6 | 208 6 2.6 4.9 2 700 3128 220 23 14.8 17.6 | 170 19 -3.3 18.9 3 500 5750 250 24 22.6 8.2 | 205 11 4.5 9.5 4 400 7390 265 31 30.9 2.7 | 253 13 12.8 4.0 5 300 9380 250 34 31.9 11.6 | 227 19 13.9 12.9 6 250 10580 255 43 41.5 11.1 | 242 27 23.5 12.4 7 231 11094 265 44 43.8 3.8 | 259 26 25.8 5.1 8 200 12030 260 48 47.3 8.3 | 252 31 29.2 9.6 9 150 13890 250 53 49.8 18.1 | 239 37 31.8 19.4 10 100 16420 240 35 30.3 17.5 | 213 22 12.3 18.8 11 70 18600 280 13 12.8 -2.3 | 80 5 -5.2 -1.0 12 50 20690 30 10 -5.0 -8.7 | 72 24 -23.0 -7.4 13 30 23910 205 18 7.6 16.3 | 149 20 -10.4 17.6 14 20 26520 240 16 13.9 8.0 | 156 10 -4.2 9.3 Wind Parameters Mean winds (0-6000m): 244.1 at 24.1 knts Storm direction: 274.1 at 18.1 knts Shear (0-3000m) pos: 1.8 neg: 1.9 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 42.5 deg Storm rel helicity (0-3000m) pos: 28.8 neg: -23.8 tot: 4.9 m^2/s^2 ave: 1.6 10^-3 m/s^2 rel: 0.14 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 4.73 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 ------------------------------------------------------------------------------- 500 256 20 193 6| 7.7 0.0 7.7| 11.1 -2.4 8.6 17.3 0.56| 10.8 6.1 1000 250 21 191 9| 3.8 2.4 6.3| 11.1 -8.4 2.7 2.7 0.25| 7.8 1.9 1500 244 21 186 11| 2.6 3.3 5.8| 11.1 -17.7 -6.6 -4.4 0.07| 6.9 0.5 2000 238 22 182 13| 1.9 2.9 4.8| 14.3 -23.8 -9.5 -4.8 0.03| 6.0 0.2 2500 235 22 180 14| 1.8 2.3 4.1| 21.9 -23.8 -2.0 -0.8 0.09| 5.3 0.5 3000 234 22 180 14| 1.8 1.9 3.7| 28.8 -23.8 4.9 1.6 0.14| 4.8 0.7 4000 236 23 183 14| 1.8 1.4 3.2| 40.7 -23.8 16.9 4.2 0.22| 4.2 0.9 5000 239 23 188 13| 2.0 1.1 3.1| 54.9 -23.8 31.0 6.2 0.32| 3.9 1.3 6000 244 24 197 12| 2.2 1.0 3.1| 73.5 -23.8 49.6 8.3 0.41| 3.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250421.12.gif