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 OITT... Searching the city database file for: OITT ... Date:1200Z 30 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 60 1 925 756 SFC 864 1361 24.0 6.0 31 18.0 13.1 270 12 309.8 311.1 291.9 330.8 6.80 3 850 1499 20.8 3.8 33 17.0 11.0 265 13 307.9 309.0 290.6 326.1 5.92 4 825 1756 18.4 3.4 37 15.0 9.9 261 14 308.0 309.2 290.6 326.3 5.93 5 821 1798 18.2 3.2 37 15.0 9.7 261 14 308.3 309.4 290.6 326.3 5.87 6 700 3133 5.4 -2.6 56 8.0 1.4 240 21 308.5 309.3 289.5 322.5 4.51 7 556 4968 -9.1 -11.4 83 2.3 -10.0 247 34 312.3 312.9 289.2 321.6 2.88 8 500 5780 -15.9 -19.2 76 3.3 -16.9 250 40 313.7 314.0 288.5 319.2 1.67 9 400 7420 -28.3 -45.3 18 17.0 -29.9 255 35 318.2 318.2 288.3 318.8 0.17 10 382 7749 -30.5 -48.5 16 18.0 -32.0 254 36 319.5 319.6 288.8 320.0 0.12 11 300 9420 -43.7 -48.6 58 4.9 -44.0 250 40 323.8 323.8 290.1 324.4 0.15 12 291 9624 -45.3 -50.1 58 4.8 -45.5 252 41 324.3 324.3 290.2 324.8 0.13 13 250 10620 -53.3 -59.3 48 6.0 -53.4 260 48 326.8 326.8 290.9 327.0 0.05 14 202 11978 -60.5 -68.5 34 8.0 -60.6 260 57 336.0 336.0 293.3 336.1 0.02 15 201 12009 -60.7 -68.7 34 8.0 -60.8 260 57 336.2 336.2 293.4 336.2 0.02 16 200 12040 -60.5 -68.5 34 8.0 -60.6 260 58 337.0 337.0 293.6 337.0 0.02 17 189 12396 -57.9 -67.9 27 10.0 -58.0 255 59 346.6 346.6 295.9 346.7 0.02 18 166 13208 -62.7 -74.7 18 12.0 -62.8 244 61 351.7 351.7 297.0 351.8 0.01 19 150 13840 -59.7 -73.7 15 14.0 -59.9 235 62 367.2 367.2 300.1 367.3 0.01 20 145 14054 -58.7 -74.1 12 15.4 -58.9 240 67 372.5 372.5 301.0 372.6 0.01 21 143 14141 -58.3 -74.3 11 16.0 -58.5 240 66 374.7 374.7 301.4 374.8 0.01 22 136 14458 -59.3 -75.3 11 16.0 -59.5 239 63 378.4 378.4 302.0 378.4 0.01 23 128 14841 -57.7 -75.7 8 18.0 -58.0 238 60 387.9 387.9 303.5 387.9 0.01 24 119 15301 -59.7 -78.7 7 19.0 -59.9 237 56 392.4 392.4 304.2 392.4 0.01 25 115 15516 -59.3 -78.3 7 19.0 -59.6 237 54 397.0 397.0 304.8 397.0 0.01 26 112 15682 -59.7 -79.7 6 20.0 -60.0 237 52 399.2 399.2 305.1 399.3 0.01 27 100 16390 -61.9 -82.9 4 21.0 -62.1 235 46 408.1 408.1 306.3 408.1 0.00 28 95 16707 -62.3 -84.3 4 22.0 -62.5 239 40 413.4 413.4 306.9 413.4 0.00 29 90 17043 -60.5 -84.5 3 24.0 -60.8 242 34 423.4 423.4 308.1 423.4 0.00 30 76 18091 -62.5 -87.5 2 25.0 -62.8 254 14 440.2 440.2 309.9 440.2 0.00 31 74 18256 -61.7 -87.7 2 26.0 -62.0 256 11 445.3 445.3 310.4 445.3 0.00 32 73 18341 -61.3 -87.3 2 26.0 -61.6 257 10 447.8 447.8 310.7 447.8 0.00 33 70 18600 -63.1 -87.1 3 24.0 -63.4 260 5 449.4 449.4 310.8 449.4 0.00 34 54 20211 -63.7 -87.7 2 24.0 -64.0 279 8 482.6 482.6 313.7 482.6 0.00 35 50 20690 -61.1 -86.1 2 25.0 -61.6 285 9 499.5 499.5 314.9 499.5 0.00 36 47 21076 -62.3 -86.3 3 24.0 -62.7 283 9 505.5 505.5 315.4 505.6 0.00 37 34 23120 -55.5 -81.5 3 26.0 -56.8 270 7 572.5 572.5 319.3 572.6 0.02 38 30 23920 -56.1 -81.1 3 25.0 -57.5 265 7 591.7 591.7 320.2 591.8 0.02 39 26 24835 -57.9 -81.9 3 24.0 -59.2 325 8 611.3 611.3 321.1 611.4 0.02 40 20 26520 -53.1 -79.1 3 26.0 -55.7 75 10 673.6 673.7 323.6 673.9 0.04 41 12 29877 -44.5 -72.5 3 28.0 -51.5 810.1 810.2 327.5 811.8 0.18 TRP 202 11978 -60.5 -68.5 34 8.0 -60.6 260 57 336.0 336.0 293.3 336.1 0.02 WND 145 14054 -58.7 -74.1 12 15.4 -58.9 240 67 372.5 372.5 301.0 372.6 0.01 Sounding variables and indices 1000-500 mb thick: 5720.00 m Freezing level: 646.37 mb = 3816.28 m = 12520.46 ft Wetbulb zero: 682.03 mb = 3340.20 m = 10958.54 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 61.57 % Est. max temperature: 22.69 C = 72.85 F Sfc-Lift cond lev (LCL): 661.92 mb = 3578.62 m = 11740.74 ft T: 1.88 C 700-500 lapse rate: 8.05 C/km ThetaE index: 7.48 C Layer 700.0- 382.0 mb Conv cond level (CCL): 636.16 mb = 3894.87 m = 12778.28 ft Mean mixing ratio: 5.76 g/kg Conv temperature: 24.31 C = 75.76 F Cap Strength: 1.25 C Lifted Index: -2.74 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -0.83 C Lifted Index @700 mb: 0.13 C Showalter Index: -2.74 C Risk: Severe thunderstorms possible Total Totals Index: 56.40 C Risk: Severe Thunderstorms probable Vertical Totals Index: 36.70 C Cross Totals Index: 19.70 C K Index: 32.50 Risk: 60-80 % chance of thunderstorms Sweat Index: 259.60 Risk: None Energy Index: -1.36 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 424.20 J/kg Max Up Vert Vel: 29.13 m/s Conv Inhibition (B-): 30.61 J/kg Cap Strength: 1.45 C Lift Cond Lev (LCL): 652.36 mb = 3694.51 m = 12120.96 ft Lev Free Conv (LFC): 597.36 mb = 4396.16 m = 14422.93 ft Equ Level (EL): 267.36 mb = 10179.75 m = 33397.71 ft B at Equ Level: 421.86 J/kg Max Parcel Lev (MPL): 187.36 mb = 12450.72 m = 40848.33 ft Wind level data Storm motion: 279 at 21 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 270 12 12.0 -0.0 | 111 10 -9.2 3.5 1 850 1499 265 13 13.0 1.1 | 119 9 -8.3 4.6 2 700 3133 240 21 18.2 10.5 | 168 14 -3.0 14.0 3 500 5780 250 40 37.6 13.7 | 224 24 16.4 17.2 4 400 7420 255 35 33.8 9.1 | 225 18 12.6 12.5 5 300 9420 250 40 37.6 13.7 | 224 24 16.4 17.2 6 250 10620 260 48 47.3 8.3 | 246 29 26.1 11.8 7 202 11978 260 57 56.1 9.9 | 249 37 34.9 13.4 8 200 12040 260 58 57.1 10.1 | 249 38 35.9 13.5 9 150 13840 235 62 50.8 35.6 | 217 49 29.6 39.0 10 145 14054 240 67 58.0 33.5 | 225 52 36.8 37.0 11 100 16390 235 46 37.7 26.4 | 209 34 16.5 29.9 12 70 18600 260 5 4.9 0.9 | 105 17 -16.3 4.3 13 50 20690 285 9 8.7 -2.3 | 95 13 -12.5 1.1 14 30 23920 265 7 7.0 0.6 | 106 15 -14.2 4.1 15 20 26520 75 10 -9.7 -2.6 | 92 31 -30.9 0.9 Wind Parameters Mean winds (0-6000m): 249.3 at 28.7 knts Storm direction: 279.3 at 21.5 knts Shear (0-3000m) pos: 1.3 neg: 2.3 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 88.7 deg Storm rel helicity (0-3000m) pos: 61.8 neg: 0.0 tot: 61.8 m^2/s^2 ave: 20.6 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 3.2 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 12.62 Bulk Shear: 33.61 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 ------------------------------------------------------------------------------- 500 263 13 123 9| 0.0 3.8 3.8| 8.9 0.0 8.9 17.9 0.97| 3.8 3.7 1000 259 15 133 9| 0.0 3.6 3.6| 16.6 0.0 16.6 16.6 0.96| 3.6 3.4 1500 254 16 144 10| 0.0 3.5 3.5| 23.7 0.0 23.7 15.8 0.87| 3.6 3.1 2000 249 17 152 11| 0.0 3.5 3.5| 33.3 0.0 33.3 16.7 0.83| 3.6 3.0 2500 247 19 159 11| 0.8 2.8 3.5| 47.3 0.0 47.3 18.9 0.86| 3.6 3.1 3000 247 20 167 12| 1.3 2.3 3.6| 61.8 0.0 61.8 20.6 0.87| 3.7 3.2 4000 247 24 182 13| 1.9 1.7 3.6| 92.9 0.0 92.9 23.2 0.85| 3.7 3.2 5000 248 27 195 14| 1.7 1.4 3.1|108.7 0.0 108.7 21.7 0.80| 3.5 2.8 6000 249 29 202 15| 1.2 1.2 2.4|110.1 0.0 110.1 18.4 0.73| 3.2 2.4 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250430.12.gif