UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for OITT... Searching the city database file for: OITT ... Date:1200Z 18 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 145 1 925 815 SFC 867 1361 14.2 -7.8 21 22.0 4.6 60 18 299.3 299.8 284.1 306.8 2.45 3 864 1391 11.8 -11.2 19 23.0 2.7 61 17 297.1 297.5 282.5 302.9 1.88 4 850 1530 9.8 -11.2 21 21.0 1.7 65 14 296.4 296.8 282.3 302.3 1.91 5 705 3043 -4.7 -14.7 45 10.0 -7.9 99 8 296.7 297.0 282.2 302.0 1.73 6 700 3099 -5.1 -15.1 45 10.0 -8.2 100 8 296.8 297.1 282.2 302.1 1.69 7 686 3257 -6.3 -20.3 32 14.0 -10.1 107 8 297.2 297.4 281.7 300.7 1.11 8 676 3373 -5.5 -28.5 14 23.0 -10.6 112 7 299.4 299.5 281.8 301.2 0.54 9 656 3608 -6.1 -43.1 4 37.0 -11.9 123 7 301.3 301.3 282.1 301.7 0.13 10 566 4752 -11.5 -26.5 28 15.0 -15.0 176 4 307.9 308.0 285.5 310.5 0.77 11 503 5645 -18.3 -38.3 16 20.0 -21.2 218 1 310.2 310.2 285.8 311.2 0.28 12 500 5690 -18.7 -38.7 15 20.0 -21.5 220 1 310.2 310.3 285.8 311.2 0.27 13 433 6744 -28.3 -36.3 46 8.0 -29.3 265 12 311.1 311.1 286.2 312.5 0.40 14 403 7257 -30.9 -53.9 9 23.0 -32.4 288 17 314.2 314.2 286.9 314.4 0.06 15 400 7310 -31.3 -51.3 12 20.0 -32.7 290 18 314.3 314.3 286.9 314.6 0.08 16 360 8050 -37.5 -40.7 72 3.2 -37.8 290 23 315.6 315.7 287.6 316.7 0.30 17 344 8363 -39.3 -47.3 42 8.0 -39.8 290 25 317.3 317.3 288.1 317.9 0.16 18 326 8730 -42.7 -49.7 46 7.0 -43.0 290 28 317.5 317.6 288.1 318.0 0.13 19 300 9290 -45.3 -59.3 19 14.0 -45.7 290 32 321.5 321.5 289.3 321.7 0.04 20 250 10490 -49.1 -68.1 9 19.0 -49.5 290 40 333.1 333.1 292.6 333.1 0.02 21 237 10839 -50.9 -69.9 9 19.0 -51.2 288 40 335.5 335.5 293.2 335.5 0.01 22 220 11324 -51.3 -73.3 6 22.0 -51.7 284 41 342.1 342.1 294.8 342.1 0.01 23 205 11787 -47.5 -78.5 2 31.0 -48.1 281 42 355.0 355.0 297.7 355.1 0.00 24 202 11884 -47.3 -78.3 2 31.0 -48.0 280 42 356.9 356.9 298.1 356.9 0.00 25 200 11950 -47.5 -78.5 2 31.0 -48.1 280 42 357.6 357.6 298.2 357.6 0.00 26 182 12575 -49.7 -79.7 2 30.0 -50.3 280 44 363.7 363.7 299.4 363.8 0.00 27 178 12722 -49.3 -79.3 2 30.0 -49.9 280 44 366.7 366.7 299.9 366.7 0.00 28 150 13840 -53.9 -81.9 2 28.0 -54.3 280 48 377.2 377.2 301.8 377.2 0.00 29 121 15202 -59.9 -86.9 2 27.0 -60.2 280 44 390.1 390.1 303.8 390.1 0.00 30 100 16380 -64.7 -89.7 2 25.0 -64.8 280 40 402.7 402.7 305.6 402.7 0.00 31 99 16442 -64.7 -89.7 2 25.0 -64.8 280 40 403.9 403.9 305.7 403.9 0.00 32 86 17306 -65.1 -89.1 2 24.0 -65.3 302 31 419.7 419.7 307.7 419.7 0.00 33 70 18580 -61.1 -86.1 2 25.0 -61.4 335 19 453.7 453.7 311.2 453.7 0.00 34 68 18761 -60.7 -85.7 2 25.0 -61.1 336 19 458.3 458.3 311.6 458.3 0.00 35 52 20420 -65.9 -89.9 2 24.0 -66.2 348 15 482.7 482.7 313.7 482.8 0.00 36 50 20660 -64.9 -88.9 2 24.0 -65.2 350 15 490.5 490.5 314.2 490.6 0.00 37 30 23850 -53.9 -80.9 2 27.0 -55.6 90 8 597.7 597.7 320.5 597.8 0.02 38 27 24533 -53.5 -80.5 2 27.0 -55.5 56 7 617.1 617.1 321.4 617.3 0.02 39 23 25569 -54.9 -79.9 3 25.0 -56.9 5 7 641.9 642.0 322.4 642.2 0.03 40 20 26470 -54.1 -79.1 3 25.0 -56.5 320 6 670.6 670.6 323.4 670.9 0.04 41 17 27524 -53.1 -78.1 3 25.0 -56.0 315 11 705.7 705.7 324.6 706.1 0.05 42 16 27917 -54.5 -78.5 4 24.0 -57.2 314 13 713.5 713.5 324.8 713.9 0.05 43 13 29291 -42.9 -71.9 3 29.0 -50.3 308 20 797.3 797.4 327.2 799.0 0.18 44 11 30416 -45.9 -71.9 4 26.0 -52.5 303 25 825.4 825.5 327.9 827.6 0.21 45 10 31060 -41.5 -70.5 3 29.0 -50.7 300 28 864.6 864.8 328.8 867.7 0.28 46 9.3 31553 -40.9 -69.9 3 29.0 -50.7 885.1 885.2 329.2 888.7 0.33 TRP 99 16442 -64.7 -89.7 2 25.0 -64.8 280 40 403.9 403.9 305.7 403.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5545.00 m Freezing level: 752.00 mb = 2552.57 m = 8374.47 ft Wetbulb zero: 824.79 mb = 1773.53 m = 5818.58 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 24.20 % Est. max temperature: 11.67 C = 53.01 F Sfc-Lift cond lev (LCL): 620.20 mb = 4042.98 m = 13264.21 ft T: -8.15 C 700-500 lapse rate: 5.25 C/km ThetaE index: 4.82 C Layer 864.0- 700.0 mb Conv cond level (CCL): 508.29 mb = 5566.11 m = 18261.29 ft Mean mixing ratio: 1.87 g/kg Conv temperature: 24.45 C = 76.01 F Cap Strength: 8.63 C Lifted Index: 8.61 C Risk: None Lifted Index @300 mb: 13.68 C Lifted Index @700 mb: 0.20 C Showalter Index: 8.70 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 28.50 C Cross Totals Index: 7.50 C K Index: 7.30 Risk: None Sweat Index: 29.00 Risk: None Energy Index: 1.88 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.65 J/kg Max Up Vert Vel: 2.70 m/s Conv Inhibition (B-): 64189.12 J/kg Cap Strength: 8.61 C Lift Cond Lev (LCL): 611.06 mb = 4158.05 m = 13641.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 89 at 6 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 ---------------------------------------------------------- 0 867 1361 60 18 -15.6 -9.0 | 47 13 -9.6 -8.9 1 850 1530 65 14 -12.7 -5.9 | 49 9 -6.7 -5.8 2 700 3099 100 8 -7.9 1.4 | 129 2 -1.9 1.5 3 500 5690 220 1 0.6 0.8 | 262 7 6.6 0.9 4 400 7310 290 18 16.9 -6.2 | 285 24 22.9 -6.0 5 300 9290 290 32 30.1 -10.9 | 287 38 36.0 -10.8 6 250 10490 290 40 37.6 -13.7 | 287 46 43.6 -13.5 7 200 11950 280 42 41.4 -7.3 | 279 48 47.3 -7.2 8 150 13840 280 48 47.3 -8.3 | 279 54 53.2 -8.2 9 100 16380 280 40 39.4 -6.9 | 279 46 45.4 -6.8 10 99 16442 280 40 39.4 -6.9 | 279 46 45.4 -6.8 11 70 18580 335 19 8.0 -17.2 | 321 22 14.0 -17.1 12 50 20660 350 15 2.6 -14.8 | 330 17 8.6 -14.6 13 30 23850 90 8 -8.0 0.0 | 94 2 -2.0 0.1 14 20 26470 320 6 3.9 -4.6 | 294 11 9.8 -4.5 15 10 31060 300 28 24.2 -14.0 | 295 33 30.2 -13.9 Wind Parameters Mean winds (0-6000m): 58.7 at 8.0 knts Storm direction: 88.7 at 6.0 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 176.8 deg Storm rel helicity (0-3000m) pos: 16.5 neg: 0.0 tot: 16.5 m^2/s^2 ave: 5.5 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.66 Bulk Shear: 5.53 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 66 14 51 9| 6.4 0.0 6.4| 4.1 0.0 4.1 8.1 0.27| 6.5 1.8 1000 71 13 57 8| 4.7 0.0 4.7| 7.1 0.0 7.1 7.1 0.39| 4.8 1.9 1500 74 12 61 6| 4.1 0.0 4.1| 9.1 0.0 9.1 6.1 0.47| 4.1 1.9 2000 78 11 66 5| 3.8 0.0 3.8| 11.1 0.0 11.1 5.5 0.56| 3.9 2.1 2500 83 10 75 4| 3.6 0.0 3.6| 13.5 0.0 13.5 5.4 0.60| 3.7 2.2 3000 87 9 84 3| 3.3 0.0 3.3| 16.5 0.0 16.5 5.5 0.63| 3.5 2.2 4000 88 8 84 2| 2.5 0.0 2.5| 23.0 0.0 23.0 5.7 0.68| 3.1 2.1 5000 89 7 89 1| 2.7 0.0 2.7| 26.9 -2.1 24.8 5.0 0.52| 3.4 1.8 6000 59 8 12 4| 2.8 0.0 2.8| 75.4 -2.1 73.2 12.2 0.56| 4.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//OITT/skewt/OITT.skewt.20250418.12.gif