UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 16 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 149 1 925 806 SFC 865 1361 8.0 -1.0 53 9.0 3.8 260 10 293.1 293.8 283.4 305.1 4.11 3 862 1390 7.0 -3.0 49 10.0 2.5 264 10 292.3 292.9 282.5 302.7 3.55 4 850 1508 5.8 -3.2 52 9.0 1.8 280 11 292.2 292.9 282.4 302.6 3.55 5 705 3002 -7.1 -9.1 86 2.0 -7.8 251 10 294.0 294.5 282.3 302.2 2.72 6 700 3057 -7.3 -9.3 86 2.0 -8.0 250 10 294.4 294.9 282.4 302.5 2.70 7 602 4219 -14.9 -23.9 46 9.0 -16.9 306 15 298.6 298.8 282.0 301.6 0.92 8 596 4295 -14.9 -22.9 50 8.0 -16.7 310 16 299.4 299.6 282.5 302.7 1.02 9 569 4646 -16.7 -28.7 35 12.0 -19.0 327 17 301.3 301.4 282.8 303.4 0.63 10 500 5610 -22.1 -25.8 72 3.7 -22.8 15 22 306.1 306.3 285.0 309.2 0.93 11 465 6140 -26.3 -29.1 77 2.8 -26.8 22 25 307.3 307.4 285.2 309.8 0.74 12 434 6635 -30.3 -34.7 65 4.4 -30.9 28 28 308.3 308.4 285.3 309.9 0.46 13 400 7210 -35.5 -39.5 67 4.0 -35.8 35 31 308.9 308.9 285.3 309.9 0.31 14 368 7788 -38.9 -41.7 75 2.8 -39.1 48 42 311.8 311.8 286.3 312.7 0.27 15 349 8151 -41.9 -46.8 59 4.9 -42.2 56 49 312.5 312.5 286.4 313.1 0.16 16 343 8269 -40.1 -49.1 38 9.0 -40.6 59 51 316.5 316.5 287.8 317.0 0.13 17 339 8349 -39.9 -51.9 27 12.0 -40.5 61 53 317.8 317.8 288.2 318.2 0.09 18 319 8764 -41.8 -59.3 13 17.5 -42.4 70 61 320.8 320.8 289.0 320.9 0.04 19 300 9180 -43.7 -66.7 6 23.0 -44.3 70 44 323.8 323.8 289.9 323.8 0.02 20 264 10030 -49.1 -73.1 4 24.0 -49.5 360 22 327.9 327.9 291.1 327.9 0.01 21 250 10390 -47.1 -71.1 5 24.0 -47.6 330 13 336.0 336.0 293.3 336.1 0.01 22 239 10689 -44.9 -70.9 4 26.0 -45.6 318 13 343.7 343.7 295.2 343.8 0.01 23 232 10886 -46.1 -75.1 2 29.0 -46.7 310 13 344.8 344.8 295.5 344.8 0.01 24 225 11090 -45.5 -75.5 2 30.0 -46.2 302 13 348.8 348.8 296.4 348.8 0.01 25 218 11300 -45.9 -76.9 2 31.0 -46.6 293 13 351.3 351.3 296.9 351.3 0.01 26 200 11870 -47.9 -77.9 2 30.0 -48.5 270 13 356.9 356.9 298.1 356.9 0.00 27 190 12209 -49.3 -78.3 2 29.0 -49.8 267 15 359.9 359.9 298.7 360.0 0.00 28 182 12492 -49.7 -78.7 2 29.0 -50.3 265 17 363.7 363.7 299.4 363.8 0.00 29 178 12638 -49.3 -78.3 2 29.0 -49.9 264 18 366.7 366.7 299.9 366.7 0.00 30 172 12864 -49.7 -78.7 2 29.0 -50.3 262 19 369.7 369.7 300.5 369.7 0.00 31 167 13058 -49.5 -78.5 2 29.0 -50.1 261 21 373.1 373.1 301.1 373.2 0.01 32 150 13760 -51.9 -79.9 2 28.0 -52.4 255 25 380.6 380.6 302.3 380.7 0.00 33 120 15200 -54.7 -81.7 2 27.0 -55.2 252 21 400.6 400.6 305.3 400.6 0.00 34 100 16360 -58.1 -84.1 2 26.0 -58.5 250 18 415.5 415.5 307.2 415.5 0.00 35 96 16618 -59.3 -84.3 3 25.0 -59.6 240 22 418.0 418.0 307.5 418.0 0.00 36 90 17023 -59.9 -84.9 2 25.0 -60.2 254 19 424.6 424.6 308.2 424.6 0.00 37 85 17383 -57.9 -83.9 2 26.0 -58.3 267 17 435.6 435.6 309.4 435.7 0.00 38 70 18600 -61.9 -85.9 3 24.0 -62.2 310 8 452.0 452.0 311.0 452.0 0.00 39 66 18966 -63.3 -86.3 3 23.0 -63.6 320 8 456.6 456.6 311.5 456.6 0.00 40 61 19456 -61.7 -85.7 3 24.0 -62.1 335 7 470.5 470.5 312.7 470.6 0.00 41 56 19988 -63.7 -86.7 3 23.0 -64.0 350 7 477.6 477.6 313.2 477.7 0.00 42 50 20690 -62.3 -85.3 3 23.0 -62.7 10 6 496.7 496.7 314.7 496.7 0.01 43 44 21487 -61.9 -84.9 3 23.0 -62.4 21 6 516.1 516.1 316.1 516.2 0.01 44 41 21927 -62.9 -85.9 3 23.0 -63.4 27 6 524.2 524.2 316.6 524.2 0.01 45 30 23890 -57.1 -81.1 3 24.0 -58.3 55 6 589.0 589.0 320.1 589.1 0.02 46 20 26490 -53.1 -77.1 4 24.0 -55.6 65 4 673.6 673.7 323.6 674.1 0.05 47 10 31090 -41.9 -68.9 4 27.0 -50.7 265 12 863.1 863.3 328.8 867.0 0.36 48 9.8 31227 -41.7 -67.7 4 26.0 -50.7 868.9 869.1 328.9 873.6 0.43 49 9.1 31728 -42.5 -69.5 4 27.0 -51.5 884.4 884.6 329.2 888.4 0.36 TRP 96 16618 -59.3 -84.3 3 25.0 -59.6 240 22 418.0 418.0 307.5 418.0 0.00 WND 319 8764 -41.8 -59.3 13 17.5 -42.4 70 61 320.8 320.8 289.0 320.9 0.04 Sounding variables and indices 1000-500 mb thick: 5461.00 m Freezing level: 784.81 mb = 2179.51 m = 7150.54 ft Wetbulb zero: 822.82 mb = 1767.53 m = 5798.90 ft Precipitable water: 0.35 inches Sfc-500 mean rel hum: 61.43 % Est. max temperature: 8.82 C = 47.87 F Sfc-Lift cond lev (LCL): 753.46 mb = 2470.64 m = 8105.69 ft T: -2.51 C 700-500 lapse rate: 5.80 C/km ThetaE index: 2.92 C Layer 862.0- 700.0 mb Conv cond level (CCL): 713.21 mb = 2909.05 m = 9544.01 ft Mean mixing ratio: 3.35 g/kg Conv temperature: 8.84 C = 47.91 F Cap Strength: 2.79 C Lifted Index: 5.07 C Risk: None Lifted Index @300 mb: 15.11 C Lifted Index @700 mb: 0.65 C Showalter Index: 5.01 C Risk: None Total Totals Index: 46.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 18.90 C K Index: 22.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 44.00 Risk: None Energy Index: 1.31 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.79 J/kg Max Up Vert Vel: 1.89 m/s Conv Inhibition (B-): 55465.84 J/kg Cap Strength: 4.84 C Lift Cond Lev (LCL): 725.70 mb = 2770.41 m = 9089.15 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 32 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 ---------------------------------------------------------- 0 865 1361 260 10 9.8 1.7 | 232 21 16.9 13.2 1 850 1508 280 11 10.8 -1.9 | 242 20 17.9 9.5 2 700 3057 250 10 9.4 3.4 | 228 22 16.4 14.9 3 500 5610 15 22 -5.7 -21.3 | 352 10 1.3 -9.8 4 400 7210 35 31 -17.8 -25.4 | 38 18 -10.7 -14.0 5 319 8764 70 61 -57.3 -20.9 | 79 51 -50.3 -9.4 6 300 9180 70 44 -41.3 -15.0 | 84 35 -34.3 -3.6 7 250 10390 330 13 6.5 -11.3 | 269 14 13.5 0.2 8 200 11870 270 13 13.0 -0.0 | 240 23 20.0 11.4 9 150 13760 255 25 24.1 6.5 | 240 36 31.2 17.9 10 100 16360 250 18 16.9 6.2 | 234 30 23.9 17.6 11 96 16618 240 22 19.1 11.0 | 229 34 26.1 22.4 12 70 18600 310 8 6.1 -5.1 | 244 15 13.2 6.3 13 50 20690 10 6 -1.0 -5.9 | 227 8 6.0 5.5 14 30 23890 55 6 -4.9 -3.4 | 195 8 2.1 8.0 15 20 26490 65 4 -3.6 -1.7 | 199 10 3.4 9.7 16 10 31090 265 12 12.0 1.0 | 237 23 19.0 12.5 Wind Parameters Mean winds (0-6000m): 1.6 at 17.9 knts Storm direction: 31.6 at 13.4 knts Shear (0-3000m) pos: 2.8 neg: 0.6 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): 37.2 deg Storm rel helicity (0-3000m) pos: 103.8 neg: -28.4 tot: 75.4 m^2/s^2 ave: 25.1 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 54.85 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 ------------------------------------------------------------------------------- 500 275 11 239 21| 2.6 0.0 2.6| 18.9 -5.5 13.5 26.9 0.51| 4.9 2.5 1000 272 11 238 21| 1.3 0.9 2.2| 18.9 -15.0 4.0 4.0 0.11| 3.4 0.4 1500 268 11 236 21| 0.9 1.2 2.1| 18.9 -24.7 -5.8 -3.9 -0.12| 2.8 -0.3 2000 265 11 235 21| 1.3 0.9 2.2| 37.1 -28.4 8.7 4.4 0.12| 3.1 0.4 2500 268 11 237 21| 2.2 0.7 2.9| 70.4 -28.4 42.0 16.8 0.41| 3.7 1.5 3000 277 12 242 21| 2.8 0.6 3.5|103.8 -28.4 75.4 25.1 0.55| 4.2 2.3 4000 306 13 259 18| 3.6 0.5 4.0|161.0 -28.4 132.6 33.1 0.69| 5.3 3.6 5000 339 15 283 13| 3.6 0.4 4.0|188.1 -28.4 159.7 31.9 0.73| 5.3 3.9 6000 2 18 315 9| 3.7 0.3 4.0|218.9 -28.4 190.5 31.8 0.72| 5.3 3.8 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250416.12.gif