UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042212.upa.cvt Date: 1200Z 22 APR 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 22 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 100 1 925 789 SFC 866 1361 21.6 -2.4 20 24.0 9.2 250 14 307.1 307.8 288.3 318.7 3.70 3 850 1524 20.4 -1.6 23 22.0 8.9 250 16 307.5 308.3 288.7 320.0 4.00 4 716 2967 6.4 -4.6 45 11.0 1.2 232 19 307.6 308.3 288.5 319.4 3.79 5 711 3025 5.8 -5.2 45 11.0 0.7 232 19 307.5 308.2 288.4 318.9 3.65 6 700 3152 4.8 -6.2 45 11.0 -0.2 230 19 307.8 308.4 288.3 318.6 3.43 7 500 5790 -17.1 -21.7 67 4.6 -18.3 235 27 312.2 312.4 287.6 316.7 1.35 8 486 6003 -18.7 -22.1 75 3.4 -19.6 236 28 312.8 313.0 287.8 317.2 1.34 9 438 6772 -24.1 -35.1 36 11.0 -25.7 241 31 315.4 315.5 287.8 316.9 0.44 10 400 7430 -28.3 -34.3 56 6.0 -29.2 245 33 318.2 318.3 288.8 320.1 0.52 11 399 7448 -28.5 -34.5 56 6.0 -29.3 245 33 318.2 318.3 288.8 320.0 0.51 12 300 9420 -44.7 -52.7 40 8.0 -45.0 270 44 322.4 322.4 289.6 322.7 0.10 13 259 10390 -51.1 -62.1 26 11.0 -51.4 266 42 326.8 326.8 290.8 326.9 0.03 14 254 10517 -50.9 -62.9 23 12.0 -51.2 265 42 328.9 328.9 291.5 329.0 0.03 15 250 10620 -51.1 -64.1 20 13.0 -51.4 265 42 330.1 330.1 291.7 330.2 0.03 16 245 10753 -51.3 -65.3 17 14.0 -51.6 264 43 331.7 331.7 292.2 331.8 0.02 17 240 10888 -50.9 -65.9 15 15.0 -51.2 263 45 334.3 334.3 292.9 334.4 0.02 18 238 10943 -50.9 -65.9 15 15.0 -51.2 262 45 335.1 335.1 293.1 335.2 0.02 19 206 11880 -56.1 -72.1 12 16.0 -56.3 255 54 341.0 341.0 294.6 341.1 0.01 20 200 12070 -54.3 -72.3 9 18.0 -54.6 260 56 346.8 346.8 295.9 346.8 0.01 21 192 12333 -52.9 -73.9 6 21.0 -53.2 261 54 353.1 353.1 297.3 353.1 0.01 22 178 12818 -55.5 -78.5 4 23.0 -55.8 264 49 356.6 356.6 298.0 356.6 0.00 23 165 13302 -55.1 -83.1 2 28.0 -55.4 267 45 365.1 365.1 299.7 365.1 0.00 24 163 13380 -55.1 -83.1 2 28.0 -55.4 267 44 366.3 366.3 299.9 366.3 0.00 25 159 13538 -55.7 -83.7 2 28.0 -56.0 268 42 367.9 367.9 300.2 367.9 0.00 26 154 13742 -55.1 -83.1 2 28.0 -55.5 269 41 372.3 372.3 300.9 372.3 0.00 27 150 13910 -55.7 -82.7 2 27.0 -56.1 270 39 374.1 374.1 301.3 374.1 0.00 28 115 15589 -62.1 -87.1 2 25.0 -62.3 267 34 391.8 391.8 304.0 391.8 0.00 29 114 15644 -62.3 -87.3 2 25.0 -62.5 267 34 392.4 392.4 304.1 392.4 0.00 30 101 16398 -61.1 -87.1 2 26.0 -61.4 265 31 408.5 408.5 306.3 408.5 0.00 31 100 16460 -61.1 -87.1 2 26.0 -61.4 265 31 409.7 409.7 306.5 409.7 0.00 32 73 18394 -65.7 -89.7 2 24.0 -65.9 212 13 438.5 438.5 309.7 438.5 0.00 33 70 18650 -64.3 -89.3 2 25.0 -64.6 205 11 446.8 446.8 310.6 446.8 0.00 34 61 19496 -62.5 -86.5 3 24.0 -62.9 199 13 468.8 468.8 312.5 468.8 0.00 35 57 19913 -63.9 -87.9 2 24.0 -64.2 196 14 474.8 474.8 313.0 474.8 0.00 36 50 20720 -62.1 -86.1 3 24.0 -62.6 190 16 497.1 497.1 314.8 497.2 0.00 37 30 23970 -54.7 -79.7 3 25.0 -56.3 300 12 595.5 595.5 320.4 595.7 0.02 38 20 26590 -51.1 -76.1 4 25.0 -54.2 265 19 679.8 679.8 323.8 680.3 0.06 39 13 29428 -45.3 -72.3 3 27.0 -51.6 789.0 789.1 327.0 790.6 0.17 40 11 30541 -46.1 -73.1 3 27.0 -52.7 824.7 824.8 327.8 826.5 0.18 TRP 206 11880 -56.1 -72.1 12 16.0 -56.3 255 54 341.0 341.0 294.6 341.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5690.00 m Freezing level: 656.16 mb = 3730.19 m = 12238.01 ft Wetbulb zero: 702.02 mb = 3128.45 m = 10263.82 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 47.52 % Est. max temperature: 22.03 C = 71.65 F Sfc-Lift cond lev (LCL): 604.79 mb = 4298.23 m = 14101.62 ft T: -4.72 C 700-500 lapse rate: 8.30 C/km ThetaE index: 3.28 C Layer 716.0- 486.0 mb Conv cond level (CCL): 585.55 mb = 4551.74 m = 14933.34 ft Mean mixing ratio: 3.92 g/kg Conv temperature: 24.72 C = 76.50 F Cap Strength: 2.02 C Lifted Index: -0.57 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.33 C Lifted Index @700 mb: 0.23 C Showalter Index: -0.68 C Risk: Thunderstorms probable Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 37.50 C Cross Totals Index: 15.50 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 139.00 Risk: None Energy Index: -0.64 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.02 J/kg Max Up Vert Vel: 6.48 m/s Conv Inhibition (B-): 85.40 J/kg Cap Strength: 2.02 C Lift Cond Lev (LCL): 608.62 mb = 4248.79 m = 13939.44 ft Lev Free Conv (LFC): 523.62 mb = 5428.19 m = 17808.79 ft Equ Level (EL): 433.62 mb = 6844.84 m = 22456.54 ft B at Equ Level: 20.76 J/kg Max Parcel Lev (MPL): 383.62 mb = 7719.83 m = 25327.20 ft Wind level data Storm motion: 267 at 17 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 ---------------------------------------------------------- 0 866 1361 250 14 13.2 4.8 | 132 6 -4.3 3.9 1 850 1524 250 16 15.0 5.5 | 152 5 -2.4 4.6 2 700 3152 230 19 14.6 12.2 | 166 12 -2.9 11.3 3 500 5790 235 27 22.1 15.5 | 198 15 4.7 14.6 4 400 7430 245 33 29.9 13.9 | 224 18 12.4 13.0 5 300 9420 270 44 44.0 -0.0 | 272 27 26.5 -0.9 6 250 10620 265 42 41.8 3.7 | 264 25 24.4 2.7 7 206 11880 255 54 52.2 14.0 | 249 37 34.7 13.1 8 200 12070 260 56 55.1 9.7 | 257 39 37.7 8.8 9 150 13910 270 39 39.0 -0.0 | 272 22 21.5 -0.9 10 100 16460 265 31 30.9 2.7 | 262 14 13.4 1.8 11 70 18650 205 11 4.6 10.0 | 125 16 -12.8 9.1 12 50 20720 190 16 2.8 15.8 | 135 21 -14.7 14.8 13 30 23970 300 12 10.4 -6.0 | 46 10 -7.1 -6.9 14 20 26590 265 19 18.9 1.7 | 243 2 1.5 0.7 Wind Parameters Mean winds (0-6000m): 237.0 at 23.3 knts Storm direction: 267.0 at 17.5 knts Shear (0-3000m) pos: 0.5 neg: 1.4 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 50.1 deg Storm rel helicity (0-3000m) pos: 17.1 neg: 0.0 tot: 17.1 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 2.25 Bulk Shear: 9.33 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 ------------------------------------------------------------------------------- 500 249 16 151 6| 0.0 2.9 2.9| 3.7 0.0 3.7 7.5 0.79| 3.4 2.6 1000 245 16 157 6| 0.0 2.3 2.3| 4.9 0.0 4.9 4.9 0.60| 2.7 1.6 1500 242 17 161 7| 0.0 2.2 2.2| 5.6 0.0 5.6 3.7 0.47| 2.6 1.2 2000 239 17 163 8| 0.0 2.1 2.1| 7.6 0.0 7.6 3.8 0.44| 2.4 1.1 2500 237 18 165 9| 0.3 1.6 2.0| 12.3 0.0 12.3 4.9 0.51| 2.2 1.2 3000 236 19 168 10| 0.5 1.4 1.9| 17.1 0.0 17.1 5.7 0.56| 2.1 1.2 4000 235 20 175 11| 0.8 1.0 1.8| 26.9 0.0 26.9 6.7 0.62| 2.0 1.3 5000 235 22 182 11| 1.0 0.8 1.9| 42.0 0.0 42.0 8.4 0.68| 2.0 1.4 6000 237 23 190 12| 1.2 0.7 1.9| 62.5 0.0 62.5 10.4 0.73| 2.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250422.12.gif