UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 28 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 45 1 925 740 SFC 862 1361 23.4 3.4 27 20.0 11.9 340 12 309.4 310.5 290.9 327.0 5.67 3 858 1401 21.8 1.8 27 20.0 10.7 36 8 308.2 309.1 289.9 323.9 5.08 4 850 1481 21.0 1.0 26 20.0 10.0 150 1 308.1 309.1 289.7 323.1 4.84 5 728 2790 8.2 -1.8 49 10.0 3.1 198 14 308.1 309.0 289.5 322.4 4.60 6 708 3020 6.8 -4.2 45 11.0 1.5 206 16 309.0 309.8 289.2 321.4 3.96 7 700 3113 6.0 -5.0 45 11.0 0.8 210 17 309.1 309.8 289.0 320.9 3.76 8 653 3677 0.8 -7.2 55 8.0 -2.7 213 25 309.5 310.1 288.8 320.2 3.41 9 562 4864 -8.3 -18.3 44 10.0 -11.4 220 42 312.3 312.6 287.9 317.6 1.61 10 500 5760 -15.7 -22.7 55 7.0 -17.5 225 55 313.9 314.1 288.1 318.0 1.23 11 481 6053 -17.3 -22.3 65 5.0 -18.6 224 55 315.4 315.7 288.7 319.9 1.33 12 476 6132 -17.1 -21.8 67 4.7 -18.3 224 55 316.6 316.9 289.2 321.4 1.40 13 472 6195 -17.5 -21.8 69 4.3 -18.6 224 54 316.9 317.2 289.3 321.7 1.42 14 401 7402 -26.1 -44.1 17 18.0 -28.0 220 53 320.8 320.9 289.2 321.6 0.19 15 400 7420 -26.1 -44.1 17 18.0 -28.1 220 53 321.1 321.1 289.3 321.8 0.19 16 300 9440 -42.1 -49.1 46 7.0 -42.5 220 82 326.0 326.1 290.7 326.6 0.15 17 294 9577 -43.3 -49.3 52 6.0 -43.6 219 83 326.2 326.2 290.8 326.8 0.15 18 255 10521 -50.8 -57.7 44 6.9 -51.0 210 88 328.6 328.6 291.4 328.8 0.06 19 250 10650 -51.9 -58.9 43 7.0 -52.1 205 87 328.9 328.9 291.5 329.1 0.05 20 249 10676 -51.9 -58.9 43 7.0 -52.1 205 87 329.3 329.3 291.6 329.5 0.05 21 237 10994 -54.9 -59.9 54 5.0 -55.0 208 84 329.4 329.5 291.6 329.6 0.05 22 213 11669 -60.3 -67.3 39 7.0 -60.4 214 78 331.3 331.3 292.1 331.3 0.02 23 209 11787 -61.3 -66.3 51 5.0 -61.4 215 77 331.5 331.5 292.2 331.6 0.02 24 208 11817 -61.5 -66.5 51 5.0 -61.6 215 77 331.6 331.6 292.2 331.7 0.02 25 200 12060 -61.3 -67.3 45 6.0 -61.4 220 73 335.7 335.7 293.3 335.8 0.02 26 195 12218 -60.9 -66.9 45 6.0 -61.0 221 71 338.8 338.8 294.0 338.9 0.02 27 179 12750 -63.1 -70.1 38 7.0 -63.2 224 66 343.6 343.6 295.2 343.6 0.02 28 155 13652 -56.9 -69.9 18 13.0 -57.1 229 56 368.6 368.6 300.3 368.7 0.02 29 150 13860 -57.1 -71.1 15 14.0 -57.3 230 54 371.7 371.7 300.9 371.8 0.02 30 145 14075 -57.7 -71.7 15 14.0 -57.9 230 52 374.3 374.3 301.3 374.4 0.02 31 130 14769 -55.3 -72.3 10 17.0 -55.6 228 46 390.5 390.5 303.9 390.5 0.02 32 107 16000 -60.1 -80.1 6 20.0 -60.4 226 35 403.7 403.7 305.7 403.7 0.01 33 100 16420 -62.9 -83.9 4 21.0 -63.1 225 31 406.2 406.2 306.0 406.2 0.00 34 92 16935 -64.5 -85.5 4 21.0 -64.7 214 32 412.8 412.8 306.9 412.8 0.00 35 91 17002 -64.5 -86.5 3 22.0 -64.7 213 32 414.1 414.1 307.0 414.1 0.00 36 83 17574 -59.7 -84.7 2 25.0 -60.0 201 33 435.0 435.0 309.4 435.0 0.00 37 74 18288 -64.5 -88.5 2 24.0 -64.7 187 34 439.4 439.4 309.8 439.4 0.00 38 70 18630 -63.5 -87.5 2 24.0 -63.8 180 35 448.5 448.5 310.7 448.5 0.00 39 65 19090 -59.1 -85.1 2 26.0 -59.6 189 30 467.8 467.8 312.4 467.8 0.00 40 65 19090 -58.9 -84.9 2 26.0 -59.4 189 30 468.2 468.2 312.5 468.2 0.00 41 55 20129 -62.7 -85.7 3 23.0 -63.1 209 19 482.4 482.4 313.7 482.4 0.00 42 50 20720 -59.9 -84.9 2 25.0 -60.4 220 12 502.3 502.3 315.1 502.4 0.01 43 40 22131 -57.9 -82.9 3 25.0 -58.8 192 9 540.4 540.5 317.5 540.5 0.01 44 37 22623 -59.7 -82.7 3 23.0 -60.4 182 8 548.0 548.0 318.0 548.1 0.01 45 30 23950 -57.1 -81.1 3 24.0 -58.3 155 6 589.0 589.0 320.1 589.1 0.02 46 20 26560 -52.7 -77.7 3 25.0 -55.4 45 8 674.9 674.9 323.6 675.3 0.05 47 11 30494 -44.3 -71.3 3 27.0 -51.7 831.2 831.3 328.0 833.6 0.23 TRP 208 11817 -61.5 -66.5 51 5.0 -61.6 215 77 331.6 331.6 292.2 331.7 0.02 WND 255 10521 -50.8 -57.7 44 6.9 -51.0 210 88 328.6 328.6 291.4 328.8 0.06 Sounding variables and indices 1000-500 mb thick: 5715.00 m Freezing level: 645.00 mb = 3781.65 m = 12406.85 ft Wetbulb zero: 688.95 mb = 3242.15 m = 10636.85 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 45.54 % Est. max temperature: 22.83 C = 73.10 F Sfc-Lift cond lev (LCL): 640.55 mb = 3829.50 m = 12563.83 ft T: -0.37 C 700-500 lapse rate: 8.20 C/km ThetaE index: 9.35 C Layer 858.0- 500.0 mb Conv cond level (CCL): 605.90 mb = 4269.32 m = 14006.79 ft Mean mixing ratio: 4.80 g/kg Conv temperature: 24.84 C = 76.71 F Cap Strength: 1.77 C Lifted Index: -0.95 C Risk: Thunderstorms probable Lifted Index @300 mb: 2.76 C Lifted Index @700 mb: 0.86 C Showalter Index: -1.01 C Risk: Thunderstorms probable Total Totals Index: 53.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 36.70 C Cross Totals Index: 16.70 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 157.00 Risk: None Energy Index: -0.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.11 J/kg Max Up Vert Vel: 6.65 m/s Conv Inhibition (B-): 78.03 J/kg Cap Strength: 1.77 C Lift Cond Lev (LCL): 628.87 mb = 3975.07 m = 13041.42 ft Lev Free Conv (LFC): 543.87 mb = 5115.43 m = 16782.69 ft Equ Level (EL): 473.87 mb = 6165.52 m = 20227.83 ft B at Equ Level: 21.25 J/kg Max Parcel Lev (MPL): 413.87 mb = 7168.04 m = 23516.89 ft Wind level data Storm motion: 251 at 25 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 ---------------------------------------------------------- 0 862 1361 340 12 4.1 -11.3 | 46 28 -19.8 -19.4 1 850 1481 150 1 -0.5 0.9 | 73 25 -24.4 -7.3 2 700 3113 210 17 8.5 14.7 | 113 17 -15.4 6.6 3 500 5760 225 55 38.9 38.9 | 206 34 15.0 30.8 4 400 7420 220 53 34.1 40.6 | 197 34 10.2 32.5 5 300 9440 220 82 52.7 62.8 | 208 62 28.8 54.7 6 255 10521 210 88 44.0 76.2 | 196 71 20.1 68.1 7 250 10650 205 87 36.8 78.8 | 190 72 12.9 70.7 8 208 11817 215 77 44.2 63.1 | 200 59 20.3 54.9 9 200 12060 220 73 46.9 55.9 | 206 53 23.0 47.8 10 150 13860 230 54 41.4 34.7 | 213 32 17.5 26.6 11 100 16420 225 31 21.9 21.9 | 172 14 -2.0 13.8 12 70 18630 180 35 0.0 35.0 | 138 36 -23.9 26.9 13 50 20720 220 12 7.7 9.2 | 94 16 -16.2 1.1 14 30 23950 155 6 -2.5 5.4 | 84 27 -26.4 -2.7 15 20 26560 45 8 -5.7 -5.7 | 65 33 -29.5 -13.8 Wind Parameters Mean winds (0-6000m): 221.2 at 33.6 knts Storm direction: 251.2 at 25.2 knts Shear (0-3000m) pos: 5.5 neg: 2.9 tot: 8.4 10-3/s Storm rel Dir Shear (0-3000m): 126.3 deg Storm rel helicity (0-3000m) pos: 270.4 neg: -2.1 tot: 268.3 m^2/s^2 ave: 89.4 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 8.0 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.16 Bulk Shear: 134.05 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 ------------------------------------------------------------------------------- 500 163 4 80 25| 0.0 17.2 17.2|120.5 -2.1 118.4 236.9 0.90| 19.7 17.7 1000 183 5 84 24| 2.8 8.6 11.4|153.5 -2.1 151.4 151.4 0.91| 12.6 11.4 1500 200 8 87 21| 3.8 5.7 9.5|180.9 -2.1 178.8 119.2 0.88| 10.6 9.3 2000 209 10 92 19| 4.6 4.3 8.9|206.9 -2.1 204.8 102.4 0.87| 9.7 8.4 2500 211 13 99 18| 5.1 3.4 8.6|238.1 -2.1 236.0 94.4 0.89| 9.3 8.2 3000 213 16 109 16| 5.5 2.9 8.4|270.4 -2.1 268.3 89.4 0.89| 9.0 8.0 4000 218 23 135 14| 6.0 2.1 8.2|343.2 -2.1 341.1 85.3 0.86| 8.7 7.5 5000 221 29 161 15| 5.4 1.8 7.3|377.0 -19.0 358.0 71.6 0.80| 7.8 6.2 6000 221 34 174 17| 4.5 1.7 6.2|377.0 -46.6 330.3 55.1 0.73| 6.7 4.9 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250428.12.gif