UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 25 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 -16 1 925 688 SFC 858 1361 27.6 1.6 19 26.0 12.7 200 32 314.2 315.2 291.7 330.1 5.01 3 850 1440 25.4 -0.6 18 26.0 11.1 210 23 312.8 313.6 290.7 326.4 4.30 4 848 1461 25.0 -1.0 18 26.0 10.9 210 23 312.5 313.3 290.5 325.8 4.19 5 700 3094 8.8 -4.2 40 13.0 2.4 235 37 312.2 313.0 290.2 324.9 4.00 6 619 4094 -0.7 -6.7 64 6.0 -3.4 239 42 312.5 313.2 290.1 324.4 3.74 7 616 4133 -0.9 -7.9 59 7.0 -4.0 239 43 312.7 313.4 289.9 323.6 3.42 8 613 4172 -0.9 -8.9 55 8.0 -4.3 239 43 313.2 313.8 289.8 323.4 3.18 9 600 4343 -2.5 -11.5 50 9.0 -6.1 240 44 313.2 313.7 289.3 321.8 2.64 10 577 4652 -4.5 -14.5 46 10.0 -8.1 241 46 314.4 314.8 289.2 321.5 2.15 11 573 4707 -5.3 -15.3 45 10.0 -8.8 241 46 314.1 314.5 289.0 320.8 2.03 12 565 4817 -5.5 -20.5 30 15.0 -10.1 241 47 315.1 315.4 288.6 319.6 1.32 13 559 4901 -3.9 -51.9 1 48.0 -11.4 242 47 318.0 318.0 288.2 318.2 0.06 14 500 5770 -11.5 -46.5 4 35.0 -16.7 245 52 319.0 319.0 288.6 319.5 0.12 15 400 7440 -24.5 -48.5 9 24.0 -26.9 240 71 323.1 323.2 289.9 323.6 0.12 16 301 9457 -40.1 -48.1 42 8.0 -40.6 225 91 328.5 328.6 291.5 329.2 0.16 17 300 9480 -40.1 -48.1 42 8.0 -40.6 225 91 328.8 328.9 291.6 329.5 0.16 18 273 10118 -45.4 -54.1 37 8.7 -45.8 225 95 330.2 330.2 291.9 330.5 0.09 19 263 10366 -47.5 -56.5 35 9.0 -47.8 227 92 330.6 330.6 292.0 330.9 0.07 20 250 10700 -50.1 -58.1 38 8.0 -50.3 230 88 331.6 331.6 292.2 331.8 0.06 21 220 11521 -57.5 -64.5 41 7.0 -57.6 233 78 332.5 332.5 292.4 332.6 0.03 22 200 12120 -59.7 -68.7 30 9.0 -59.8 235 70 338.2 338.2 293.9 338.3 0.02 23 190 12444 -60.7 -69.7 30 9.0 -60.8 238 68 341.6 341.6 294.7 341.7 0.02 24 179 12822 -58.1 -70.1 20 12.0 -58.3 241 65 351.7 351.7 297.0 351.8 0.02 25 174 13002 -58.7 -70.7 20 12.0 -58.9 242 64 353.6 353.6 297.4 353.7 0.02 26 150 13960 -51.1 -69.1 10 18.0 -51.6 250 58 382.0 382.0 302.6 382.1 0.02 27 100 16500 -66.7 -87.7 4 21.0 -66.8 215 35 398.9 398.9 305.0 398.9 0.00 28 88 17269 -71.5 -93.5 2 22.0 -71.6 215 40 404.1 404.1 305.7 404.1 0.00 29 81 17770 -64.9 -88.9 2 24.0 -65.1 208 33 427.3 427.3 308.6 427.3 0.00 30 72 18488 -67.3 -92.3 2 25.0 -67.5 197 23 436.9 436.9 309.6 436.9 0.00 31 70 18660 -64.9 -90.9 2 26.0 -65.1 195 21 445.5 445.5 310.4 445.5 0.00 32 68 18839 -61.5 -88.5 2 27.0 -61.9 200 20 456.6 456.6 311.5 456.6 0.00 33 65 19120 -59.7 -85.7 2 26.0 -60.2 208 19 466.4 466.4 312.3 466.5 0.00 34 51 20619 -65.3 -89.3 2 24.0 -65.6 251 13 486.8 486.8 314.0 486.9 0.00 35 50 20740 -65.1 -89.1 2 24.0 -65.4 255 13 490.1 490.1 314.2 490.1 0.00 36 30 23930 -58.9 -84.9 2 26.0 -59.9 200 7 584.1 584.1 319.9 584.1 0.01 37 20 26540 -53.5 -79.5 3 26.0 -56.0 255 16 672.4 672.4 323.5 672.7 0.04 38 18 27227 -52.7 -78.7 3 26.0 -55.6 257 17 695.5 695.5 324.3 695.9 0.05 39 16 27992 -54.7 -79.7 3 25.0 -57.3 258 18 712.8 712.8 324.8 713.2 0.04 40 10 31100 -43.7 -73.7 2 30.0 -51.8 265 23 856.4 856.5 328.5 858.3 0.18 TRP 88 17269 -71.5 -93.5 2 22.0 -71.6 215 40 404.1 404.1 305.7 404.1 0.00 WND 273 10118 -45.4 -54.1 37 8.7 -45.8 225 95 330.2 330.2 291.9 330.5 0.09 Sounding variables and indices 1000-500 mb thick: 5786.00 m Freezing level: 624.97 mb = 4020.61 m = 13190.83 ft Wetbulb zero: 666.18 mb = 3496.83 m = 11472.41 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 31.33 % Est. max temperature: 25.74 C = 78.34 F Sfc-Lift cond lev (LCL): 584.66 mb = 4547.77 m = 14920.33 ft T: -3.83 C 700-500 lapse rate: 7.59 C/km ThetaE index: 11.87 C Layer 850.0- 500.0 mb Conv cond level (CCL): 532.15 mb = 5284.72 m = 17338.09 ft Mean mixing ratio: 4.18 g/kg Conv temperature: 31.67 C = 89.01 F Cap Strength: 3.76 C Lifted Index: 1.78 C Risk: Showers probable Lifted Index @300 mb: 2.89 C Lifted Index @700 mb: -0.32 C Showalter Index: 1.49 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 36.90 C Cross Totals Index: 10.90 C K Index: 23.30 Risk: 20-40 % chance of thunderstorms Sweat Index: 194.70 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.03 J/kg Max Up Vert Vel: 5.84 m/s Conv Inhibition (B-): 45062.12 J/kg Cap Strength: 3.63 C Lift Cond Lev (LCL): 575.56 mb = 4671.76 m = 15327.10 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 269 at 34 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 ---------------------------------------------------------- 0 858 1361 200 32 10.9 30.1 | 142 37 -22.9 29.2 1 850 1440 210 23 11.5 19.9 | 130 29 -22.4 19.1 2 700 3094 235 37 30.3 21.2 | 170 21 -3.6 20.4 3 500 5770 245 52 47.1 22.0 | 212 25 13.2 21.1 4 400 7440 240 71 61.5 35.5 | 219 44 27.6 34.6 5 300 9480 225 91 64.3 64.3 | 206 70 30.5 63.5 6 273 10118 225 95 67.2 67.2 | 207 74 33.3 66.3 7 250 10700 230 88 67.4 56.6 | 211 65 33.5 55.7 8 200 12120 235 70 57.3 40.2 | 211 46 23.5 39.3 9 150 13960 250 58 54.5 19.8 | 227 28 20.6 19.0 10 100 16500 215 35 20.1 28.7 | 154 31 -13.8 27.8 11 88 17269 215 40 22.9 32.8 | 161 34 -10.9 31.9 12 70 18660 195 21 5.4 20.3 | 124 34 -28.5 19.4 13 50 20740 255 13 12.6 3.4 | 97 21 -21.3 2.5 14 30 23930 200 7 2.4 6.6 | 100 32 -31.5 5.7 15 20 26540 255 16 15.5 4.1 | 100 19 -18.4 3.3 16 10 31100 265 23 22.9 2.0 | 96 11 -11.0 1.1 Wind Parameters Mean winds (0-6000m): 238.5 at 45.2 knts Storm direction: 268.5 at 33.9 knts Shear (0-3000m) pos: 4.8 neg: 0.0 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 49.3 deg Storm rel helicity (0-3000m) pos: 154.9 neg: -55.2 tot: 99.7 m^2/s^2 ave: 33.2 10^-3 m/s^2 rel: 0.49 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.20 Bulk Shear: 85.19 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 ------------------------------------------------------------------------------- 500 212 25 135 29| 10.2 0.0 10.2| 28.8 -55.2 -26.5 -53.0 -0.18| 14.8 -2.7 1000 217 27 139 27| 6.7 0.0 6.7| 63.3 -55.2 8.1 8.1 0.12| 10.3 1.3 1500 222 29 145 25| 6.3 0.0 6.3| 96.5 -55.2 41.3 27.5 0.30| 9.0 2.7 2000 226 31 150 24| 5.8 0.0 5.8|120.6 -55.2 65.4 32.7 0.39| 7.9 3.1 2500 229 33 156 23| 5.2 0.0 5.2|137.6 -55.2 82.3 32.9 0.45| 7.0 3.1 3000 231 34 161 22| 4.8 0.0 4.8|154.9 -55.2 99.7 33.2 0.49| 6.3 3.1 4000 235 38 171 21| 4.4 0.0 4.4|191.3 -55.2 136.0 34.0 0.56| 5.6 3.1 5000 238 41 182 21| 3.9 0.6 4.5|220.7 -55.2 165.5 33.1 0.54| 5.4 2.9 6000 239 45 192 23| 3.2 1.5 4.8|236.2 -55.2 180.9 30.2 0.47| 5.6 2.6 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250425.12.gif