UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 26 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 40 1 925 733 SFC 861 1361 22.4 5.4 33 17.0 12.3 200 16 308.5 309.7 291.3 328.5 6.54 3 850 1472 19.2 5.2 40 14.0 11.0 205 27 306.3 307.5 290.6 326.1 6.53 4 743 2608 9.2 1.2 57 8.0 4.9 226 31 307.4 308.4 290.2 324.7 5.62 5 700 3100 6.0 -4.0 49 10.0 1.2 235 33 309.1 309.9 289.3 321.8 4.06 6 690 3218 5.6 -5.4 45 11.0 0.4 235 34 310.0 310.7 289.2 321.6 3.70 7 644 3777 0.8 -7.2 55 8.0 -2.7 234 36 310.7 311.3 289.2 321.6 3.46 8 621 4068 -1.3 -10.3 50 9.0 -5.0 233 37 311.5 312.1 288.9 320.5 2.81 9 577 4647 -6.9 -11.4 70 4.5 -8.6 232 40 311.6 312.1 288.9 320.5 2.77 10 525 5378 -11.7 -18.7 56 7.0 -13.8 231 43 314.4 314.7 288.7 319.9 1.66 11 504 5689 -13.5 -18.2 68 4.7 -14.9 230 45 315.9 316.2 289.3 321.9 1.81 12 500 5750 -13.9 -18.9 66 5.0 -15.4 230 45 316.1 316.4 289.3 321.8 1.72 13 474 6157 -15.5 -34.5 18 19.0 -19.0 229 50 319.0 319.1 288.9 320.5 0.43 14 462 6351 -17.3 -29.3 34 12.0 -19.8 228 53 319.1 319.2 289.2 321.7 0.73 15 440 6717 -19.9 -32.9 30 13.0 -22.2 227 58 320.3 320.4 289.4 322.2 0.54 16 400 7420 -25.1 -30.1 63 5.0 -26.0 225 67 322.4 322.5 290.3 325.1 0.78 17 352 8335 -33.1 -36.1 74 3.0 -33.5 221 72 323.6 323.7 290.4 325.4 0.50 18 300 9440 -41.3 -44.9 68 3.6 -41.6 215 78 327.2 327.2 291.2 328.0 0.23 19 250 10660 -51.5 -54.5 70 3.0 -51.6 215 89 329.5 329.5 291.7 329.9 0.09 20 239 10951 -54.1 -56.5 75 2.4 -54.2 214 88 329.9 329.9 291.7 330.2 0.08 21 200 12070 -64.1 -67.1 67 3.0 -64.1 210 85 331.2 331.3 292.1 331.3 0.02 22 198 12132 -64.1 -67.1 67 3.0 -64.1 212 86 332.2 332.2 292.3 332.3 0.02 23 187 12483 -62.8 -66.4 62 3.6 -62.8 225 90 339.8 339.8 294.3 339.9 0.03 24 171 13036 -60.7 -65.2 55 4.5 -60.8 227 79 352.1 352.1 297.1 352.2 0.03 25 166 13220 -61.9 -66.1 57 4.2 -62.0 228 75 353.1 353.1 297.3 353.2 0.03 26 163 13333 -61.3 -65.7 56 4.4 -61.4 228 73 355.9 355.9 297.9 356.1 0.03 27 158 13526 -61.9 -66.5 54 4.6 -62.0 229 69 358.1 358.1 298.4 358.2 0.03 28 150 13850 -59.1 -63.5 57 4.4 -59.2 230 62 368.3 368.3 300.3 368.5 0.05 29 148 13935 -58.5 -63.4 53 4.9 -58.6 230 61 370.7 370.7 300.7 370.9 0.05 30 120 15248 -61.7 -73.7 19 12.0 -61.9 238 51 387.8 387.8 303.5 387.8 0.01 31 117 15406 -60.9 -74.9 14 14.0 -61.1 239 50 392.1 392.1 304.1 392.1 0.01 32 113 15623 -60.7 -74.7 14 14.0 -60.9 240 48 396.3 396.4 304.7 396.4 0.01 33 100 16380 -63.7 -79.7 10 16.0 -63.8 245 42 404.7 404.7 305.8 404.7 0.01 34 96 16632 -64.5 -81.5 8 17.0 -64.7 246 38 407.8 407.8 306.2 407.9 0.01 35 88 17170 -62.5 -80.5 7 18.0 -62.7 249 29 422.1 422.1 308.0 422.2 0.01 36 70 18580 -65.5 -85.5 5 20.0 -65.7 255 7 444.3 444.3 310.3 444.3 0.00 37 67 18847 -65.7 -86.7 4 21.0 -65.9 234 7 449.4 449.4 310.8 449.4 0.00 38 59 19632 -60.5 -85.5 2 25.0 -61.0 171 8 477.8 477.8 313.2 477.8 0.00 39 58 19739 -60.3 -84.3 3 24.0 -60.8 163 8 480.5 480.5 313.5 480.6 0.01 40 50 20660 -63.3 -86.3 3 23.0 -63.7 90 9 494.3 494.3 314.5 494.3 0.00 41 49 20786 -63.3 -86.3 3 23.0 -63.7 95 9 497.2 497.2 314.8 497.2 0.00 42 34 23086 -57.3 -81.3 3 24.0 -58.4 181 9 567.7 567.7 319.0 567.8 0.02 43 31 23672 -58.9 -81.9 4 23.0 -59.9 202 9 578.6 578.6 319.6 578.7 0.02 44 30 23880 -58.1 -82.1 3 24.0 -59.2 210 9 586.2 586.3 320.0 586.4 0.02 45 22 25879 -51.9 -76.9 3 25.0 -54.6 283 8 659.1 659.1 323.0 659.5 0.05 46 20 26500 -52.9 -76.9 4 24.0 -55.5 305 8 674.3 674.3 323.6 674.7 0.05 47 19 26833 -53.1 -77.1 4 24.0 -55.8 304 10 683.6 683.6 323.9 684.1 0.06 48 10 31090 -42.7 -69.7 4 27.0 -51.2 285 37 860.2 860.3 328.7 863.6 0.32 49 9.9 31158 -42.5 -69.5 4 27.0 -51.1 863.4 863.6 328.8 866.9 0.33 TRP 200 12070 -64.1 -67.1 67 3.0 -64.1 210 85 331.2 331.3 292.1 331.3 0.02 WND 187 12483 -62.8 -66.4 62 3.6 -62.8 225 90 339.8 339.8 294.3 339.9 0.03 Sounding variables and indices 1000-500 mb thick: 5710.00 m Freezing level: 635.24 mb = 3887.46 m = 12753.99 ft Wetbulb zero: 683.75 mb = 3291.40 m = 10798.41 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 54.54 % Est. max temperature: 22.59 C = 72.67 F Sfc-Lift cond lev (LCL): 668.89 mb = 3469.42 m = 11382.46 ft T: 3.44 C 700-500 lapse rate: 7.51 C/km ThetaE index: 6.92 C Layer 850.0- 644.0 mb Conv cond level (CCL): 640.14 mb = 3824.76 m = 12548.28 ft Mean mixing ratio: 6.20 g/kg Conv temperature: 24.66 C = 76.39 F Cap Strength: 3.02 C Lifted Index: -0.56 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.78 C Lifted Index @700 mb: 2.10 C Showalter Index: -0.74 C Risk: Thunderstorms probable Total Totals Index: 52.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 33.10 C Cross Totals Index: 19.10 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 303.23 Risk: Showers and thunderstorms possible Energy Index: -0.85 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.38 J/kg Max Up Vert Vel: 8.41 m/s Conv Inhibition (B-): 111.72 J/kg Cap Strength: 3.02 C Lift Cond Lev (LCL): 676.59 mb = 3376.72 m = 11078.35 ft Lev Free Conv (LFC): 591.59 mb = 4450.28 m = 14600.48 ft Equ Level (EL): 481.59 mb = 6035.77 m = 19802.15 ft B at Equ Level: 33.46 J/kg Max Parcel Lev (MPL): 351.59 mb = 8342.64 m = 27370.52 ft Wind level data Storm motion: 258 at 31 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 ---------------------------------------------------------- 0 861 1361 200 16 5.5 15.0 | 109 26 -24.7 8.6 1 850 1472 205 27 11.4 24.5 | 134 26 -18.7 18.1 2 700 3100 235 33 27.0 18.9 | 166 13 -3.1 12.5 3 500 5750 230 45 34.5 28.9 | 191 23 4.3 22.5 4 400 7420 225 67 47.4 47.4 | 203 44 17.2 41.0 5 300 9440 215 78 44.7 63.9 | 194 59 14.6 57.5 6 250 10660 215 89 51.0 72.9 | 197 70 20.9 66.5 7 200 12070 210 85 42.5 73.6 | 190 68 12.3 67.2 8 187 12483 225 90 63.6 63.6 | 210 66 33.5 57.2 9 150 13850 230 62 47.5 39.9 | 207 38 17.3 33.5 10 100 16380 245 42 38.1 17.7 | 215 14 7.9 11.4 11 70 18580 255 7 6.8 1.8 | 79 24 -23.4 -4.6 12 50 20660 90 9 -9.0 0.0 | 81 40 -39.2 -6.4 13 30 23880 210 9 4.5 7.8 | 93 26 -25.7 1.4 14 20 26500 305 8 6.6 -4.6 | 65 26 -23.6 -11.0 15 10 31090 285 37 35.7 -9.6 | 341 17 5.6 -16.0 Wind Parameters Mean winds (0-6000m): 228.0 at 41.1 knts Storm direction: 258.0 at 30.8 knts Shear (0-3000m) pos: 3.9 neg: 0.8 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 72.8 deg Storm rel helicity (0-3000m) pos: 145.7 neg: 0.0 tot: 145.7 m^2/s^2 ave: 48.6 10^-3 m/s^2 rel: 0.77 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 4.4 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.75 Bulk Shear: 46.91 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 ------------------------------------------------------------------------------- 500 208 26 133 25| 13.6 0.0 13.6| 91.1 0.0 91.1 182.3 0.92| 15.2 14.0 1000 213 28 138 23| 8.5 0.0 8.5|108.8 0.0 108.8 108.8 0.85| 10.2 8.6 1500 218 29 143 21| 6.9 0.0 6.9|123.5 0.0 123.5 82.3 0.80| 8.6 6.9 2000 223 30 148 18| 5.9 0.0 5.9|133.1 0.0 133.1 66.5 0.79| 7.4 5.8 2500 225 31 152 17| 4.7 0.5 5.2|139.5 0.0 139.5 55.8 0.78| 6.4 5.0 3000 227 32 157 17| 3.9 0.8 4.7|145.7 0.0 145.7 48.6 0.77| 5.7 4.4 4000 228 34 165 17| 2.9 1.2 4.2|157.3 0.0 157.3 39.3 0.73| 4.9 3.6 5000 229 37 173 18| 2.4 2.0 4.4|184.0 0.0 184.0 36.8 0.66| 5.0 3.3 6000 228 41 181 21| 2.0 2.8 4.8|212.2 0.0 212.2 35.4 0.57| 5.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250426.12.gif