UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 27 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 24 1 925 721 SFC 860 1361 24.6 3.6 26 21.0 12.4 250 14 310.9 312.0 291.4 328.8 5.77 3 852 1445 22.0 0.0 23 22.0 10.1 254 20 309.0 309.8 289.6 323.0 4.49 4 850 1466 21.6 -0.4 23 22.0 9.8 255 22 308.8 309.6 289.5 322.4 4.37 5 724 2826 8.4 -2.6 46 11.0 2.9 222 28 308.8 309.6 289.5 322.4 4.36 6 700 3104 6.0 -6.0 42 12.0 0.5 215 29 309.1 309.8 288.8 320.1 3.49 7 650 3706 0.6 -11.4 40 12.0 -4.1 221 33 309.6 310.1 287.9 317.5 2.46 8 602 4315 -5.3 -11.3 63 6.0 -7.6 226 38 309.7 310.2 288.2 318.2 2.68 9 524 5392 -12.1 -55.1 1 43.0 -17.1 237 45 314.0 314.1 286.8 314.2 0.04 10 500 5750 -14.5 -56.5 1 42.0 -19.0 240 48 315.4 315.4 287.2 315.5 0.04 11 400 7410 -26.1 -40.1 26 14.0 -27.9 235 54 321.1 321.1 289.4 322.1 0.29 12 370 7969 -31.7 -41.7 37 10.0 -32.7 235 56 320.9 320.9 289.3 321.9 0.27 13 300 9420 -42.7 -61.7 11 19.0 -43.3 235 60 325.2 325.2 290.3 325.3 0.03 14 250 10630 -51.5 -69.5 10 18.0 -51.8 235 64 329.5 329.5 291.6 329.6 0.01 15 243 10814 -52.5 -70.2 10 17.7 -52.8 235 67 330.7 330.7 291.9 330.7 0.01 16 202 11988 -59.1 -75.1 11 16.0 -59.3 225 58 338.2 338.2 293.9 338.2 0.01 17 200 12050 -58.9 -74.9 11 16.0 -59.0 225 59 339.5 339.5 294.2 339.5 0.01 18 156 13629 -55.5 -81.5 3 26.0 -55.8 242 49 370.3 370.3 300.6 370.3 0.00 19 150 13880 -56.5 -84.5 2 28.0 -56.8 245 47 372.7 372.7 301.1 372.7 0.00 20 115 15543 -64.1 -90.1 2 26.0 -64.3 238 42 388.1 388.1 303.5 388.1 0.00 21 114 15597 -64.1 -90.1 2 26.0 -64.3 238 42 389.0 389.0 303.6 389.0 0.00 22 110 15817 -63.1 -89.1 2 26.0 -63.3 237 42 394.9 394.9 304.5 394.9 0.00 23 101 16348 -59.9 -87.9 1 28.0 -60.2 235 40 410.8 410.8 306.6 410.8 0.00 24 100 16410 -59.3 -87.3 1 28.0 -59.6 235 40 413.2 413.2 306.9 413.2 0.00 25 99 16473 -58.9 -86.9 2 28.0 -59.2 234 40 415.1 415.1 307.2 415.1 0.00 26 72 18439 -67.7 -92.7 2 25.0 -67.8 203 33 436.0 436.0 309.5 436.0 0.00 27 70 18610 -66.1 -91.1 2 25.0 -66.3 200 32 443.0 443.0 310.2 443.0 0.00 28 62 19358 -60.3 -87.3 2 27.0 -60.7 182 23 471.5 471.5 312.8 471.5 0.00 29 53 20331 -63.5 -88.5 2 25.0 -63.8 159 11 485.7 485.7 313.9 485.7 0.00 30 50 20690 -62.3 -88.3 2 26.0 -62.7 150 7 496.7 496.7 314.7 496.7 0.00 31 34 23123 -56.1 -83.1 2 27.0 -57.3 22 6 570.9 570.9 319.2 571.0 0.01 32 30 23920 -57.5 -83.5 2 26.0 -58.7 340 6 587.9 587.9 320.0 588.0 0.01 33 20 26520 -52.5 -79.5 2 27.0 -55.2 290 12 675.5 675.5 323.6 675.8 0.04 34 11 30468 -42.9 -72.9 2 30.0 -51.0 836.3 836.4 328.1 838.2 0.18 TRP 202 11988 -59.1 -75.1 11 16.0 -59.3 225 58 338.2 338.2 293.9 338.2 0.01 WND 243 10814 -52.5 -70.2 10 17.7 -52.8 235 67 330.7 330.7 291.9 330.7 0.01 Sounding variables and indices 1000-500 mb thick: 5726.00 m Freezing level: 645.12 mb = 3767.53 m = 12360.52 ft Wetbulb zero: 694.72 mb = 3165.42 m = 10385.11 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 34.61 % Est. max temperature: 22.80 C = 73.03 F Sfc-Lift cond lev (LCL): 630.11 mb = 3952.60 m = 12967.70 ft T: -1.79 C 700-500 lapse rate: 7.75 C/km ThetaE index: 6.42 C Layer 852.0- 724.0 mb Conv cond level (CCL): 605.94 mb = 4263.55 m = 13987.86 ft Mean mixing ratio: 4.43 g/kg Conv temperature: 23.46 C = 74.24 F Cap Strength: 0.69 C Lifted Index: 0.42 C Risk: Showers probable Lifted Index @300 mb: 2.40 C Lifted Index @700 mb: 0.21 C Showalter Index: 0.60 C Risk: Thunderstorms probable Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.10 C Cross Totals Index: 14.10 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 116.00 Risk: None Energy Index: -1.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.06 J/kg Max Up Vert Vel: 3.18 m/s Conv Inhibition (B-): 52829.02 J/kg Cap Strength: 1.89 C Lift Cond Lev (LCL): 612.39 mb = 4179.34 m = 13711.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 264 at 29 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 250 14 13.2 4.8 | 96 16 -15.5 1.6 1 850 1466 255 22 21.3 5.7 | 109 8 -7.4 2.5 2 700 3104 215 29 16.6 23.8 | 150 24 -12.0 20.6 3 500 5750 240 48 41.6 24.0 | 212 25 13.0 20.8 4 400 7410 235 54 44.2 31.0 | 209 32 15.6 27.8 5 300 9420 235 60 49.1 34.4 | 213 37 20.5 31.2 6 250 10630 235 64 52.4 36.7 | 215 41 23.8 33.5 7 243 10814 235 67 54.9 38.4 | 217 44 26.3 35.3 8 202 11988 225 58 41.0 41.0 | 198 40 12.4 37.8 9 200 12050 225 59 41.7 41.7 | 199 41 13.1 38.5 10 150 13880 245 47 42.6 19.9 | 220 22 14.0 16.7 11 100 16410 235 40 32.8 22.9 | 192 20 4.2 19.8 12 70 18610 200 32 10.9 30.1 | 147 32 -17.7 26.9 13 50 20690 150 7 -3.5 6.1 | 95 32 -32.1 2.9 14 30 23920 340 6 2.1 -5.6 | 72 28 -26.6 -8.8 15 20 26520 290 12 11.3 -4.1 | 67 19 -17.3 -7.3 Wind Parameters Mean winds (0-6000m): 233.7 at 38.4 knts Storm direction: 263.7 at 28.8 knts Shear (0-3000m) pos: 1.6 neg: 3.5 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 81.9 deg Storm rel helicity (0-3000m) pos: 97.2 neg: -0.6 tot: 96.6 m^2/s^2 ave: 32.2 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 3.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 45.87 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 ------------------------------------------------------------------------------- 500 251 22 117 9| 0.0 10.1 10.1| 15.5 0.0 15.5 31.0 0.52| 12.5 6.4 1000 244 23 133 10| 0.0 6.7 6.7| 24.2 0.0 24.2 24.2 0.51| 9.2 4.7 1500 237 25 142 13| 0.0 5.9 5.9| 28.0 0.0 28.0 18.7 0.41| 8.2 3.4 2000 231 26 146 16| 0.0 5.3 5.3| 41.5 -0.6 40.9 20.5 0.41| 7.4 3.1 2500 228 27 150 17| 0.9 4.2 5.1| 68.9 -0.6 68.3 27.3 0.49| 6.9 3.4 3000 227 29 155 18| 1.6 3.5 5.1| 97.2 -0.6 96.6 32.2 0.55| 6.5 3.6 4000 230 32 166 18| 2.4 2.6 5.1|157.6 -0.6 157.0 39.3 0.65| 6.2 4.0 5000 233 35 178 18| 2.4 2.3 4.7|183.1 -3.1 180.0 36.0 0.63| 5.6 3.6 6000 234 38 187 20| 2.0 2.3 4.3|183.1 -9.7 173.4 28.9 0.57| 5.1 2.9 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250427.12.gif