UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for LT030... Searching the city database file for: LT030 ... Date:0000Z 17 OCT 25 Station: LT030 WMO ident: 17030 Latitude: 41.28 Longitude: 36.30 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1025 5 14.4 12.1 86 2.3 13.0 245 1 285.5 287.0 285.1 309.6 8.68 1 1000 213 13.6 12.5 93 1.1 13.0 100 11 286.8 288.3 286.1 312.2 9.14 2 955 604 10.6 10.6 100 0.0 10.6 109 10 287.5 289.0 285.7 311.1 8.43 3 925 873 8.8 8.8 100 0.0 8.8 115 10 288.3 289.7 285.3 310.0 7.70 4 850 1565 4.6 4.6 100 0.0 4.6 125 6 291.0 292.1 284.9 308.9 6.26 5 785 2212 1.8 1.8 100 0.0 1.8 180 8 294.7 295.7 285.7 310.9 5.56 6 700 3131 -2.3 -4.1 87 1.8 -3.1 260 11 299.9 300.7 286.1 312.1 4.03 7 656 3645 -4.7 -6.9 85 2.2 -5.6 261 16 302.9 303.5 286.6 313.5 3.47 8 629 3976 -6.9 -11.2 71 4.3 -8.5 262 19 304.0 304.5 286.1 312.1 2.58 9 538 5178 -15.5 -23.5 50 8.0 -17.4 264 31 307.6 307.8 285.7 311.2 1.07 10 500 5730 -17.5 -34.5 21 17.0 -20.4 265 36 311.7 311.8 286.4 313.1 0.41 11 441 6662 -22.9 -41.9 16 19.0 -25.2 265 46 316.3 316.3 287.8 317.1 0.22 12 426 6915 -24.5 -43.5 15 19.0 -26.6 265 48 317.4 317.4 288.1 318.1 0.19 13 400 7370 -28.7 -43.7 22 15.0 -30.2 265 53 317.7 317.7 288.2 318.4 0.20 14 300 9360 -44.9 -54.9 32 10.0 -45.3 265 54 322.1 322.1 289.5 322.4 0.07 15 253 10483 -52.1 -61.1 33 9.0 -52.3 270 47 327.5 327.5 291.0 327.7 0.04 16 250 10560 -52.1 -61.1 33 9.0 -52.3 270 47 328.6 328.6 291.4 328.8 0.04 17 221 11348 -57.5 264 49 332.1 18 200 11980 -56.9 260 51 342.7 19 181 12612 -56.1 263 51 353.9 20 150 13800 -57.5 270 51 371.0 21 138 14326 -58.3 268 50 378.6 22 100 16340 -60.9 260 44 410.1 23 94 16728 -59.1 262 49 420.9 24 83 17508 -61.0 265 60 432.4 25 77 17974 -62.1 265 50 439.4 26 77 17974 -61.5 265 50 440.6 27 70 18570 -59.5 265 37 457.1 28 62 19339 -59.3 263 40 473.7 29 61 19442 -60.5 263 41 473.2 30 50 20690 -61.5 260 46 498.6 31 42 21774 -60.3 527.0 32 36 22739 -58.7 554.9 TRP 253 10483 -52.1 -61.1 33 9.0 -52.3 270 47 327.5 327.5 291.0 327.7 0.04 WND 83 17508 -61.0 265 60 432.4 Sounding variables and indices 1000-500 mb thick: 5517.00 m Freezing level: 747.68 mb = 2615.20 m = 8579.95 ft Wetbulb zero: 753.93 mb = 2535.52 m = 8318.53 ft Precipitable water: 1.06 inches Sfc-500 mean rel hum: 80.78 % Est. max temperature: 18.96 C = 66.14 F Sfc-Lift cond lev (LCL): 990.34 mb = 295.47 m = 969.39 ft T: 12.97 C 700-500 lapse rate: 5.85 C/km ThetaE index: 3.28 C Layer 955.0- 785.0 mb Conv cond level (CCL): 960.45 mb = 555.88 m = 1823.73 ft Mean mixing ratio: 8.59 g/kg Conv temperature: 16.31 C = 61.35 F Cap Strength: 2.14 C Lifted Index: 4.10 C Risk: None Lifted Index @300 mb: 8.02 C Lifted Index @700 mb: 1.25 C Showalter Index: 5.51 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.10 C Cross Totals Index: 22.10 C K Index: 24.90 Risk: 20-40 % chance of thunderstorms Sweat Index: 103.20 Risk: None Energy Index: 0.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.38 J/kg Max Up Vert Vel: 8.88 m/s Conv Inhibition (B-): 0.25 J/kg Cap Strength: 3.83 C Lift Cond Lev (LCL): 964.65 mb = 518.84 m = 1702.20 ft Lev Free Conv (LFC): 949.65 mb = 651.57 m = 2137.68 ft Equ Level (EL): 769.65 mb = 2370.01 m = 7775.54 ft B at Equ Level: 38.99 J/kg Max Parcel Lev (MPL): 669.65 mb = 3482.26 m = 11424.59 ft Wind level data Storm motion: 286 at 12 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 1025 5 245 1 0.9 0.4 | 109 12 -11.1 3.8 1 1000 213 100 11 -10.8 1.9 | 103 23 -22.8 5.3 2 925 873 115 10 -9.1 4.2 | 110 22 -21.0 7.6 3 850 1565 125 6 -4.9 3.4 | 112 18 -16.9 6.8 4 700 3131 260 11 10.8 1.9 | 168 5 -1.1 5.3 5 500 5730 265 36 35.9 3.1 | 255 25 23.9 6.5 6 400 7370 265 53 52.8 4.6 | 259 42 40.8 8.0 7 300 9360 265 54 53.8 4.7 | 259 43 41.8 8.1 8 253 10483 270 47 47.0 -0.0 | 264 35 35.0 3.4 9 250 10560 270 47 47.0 -0.0 | 264 35 35.0 3.4 10 200 11980 260 51 50.2 8.9 | 252 40 38.3 12.3 11 150 13800 270 51 51.0 -0.0 | 265 39 39.0 3.4 12 100 16340 260 44 43.3 7.6 | 251 33 31.4 11.0 13 83 17508 265 60 59.8 5.2 | 260 49 47.8 8.6 14 70 18570 265 37 36.9 3.2 | 255 26 24.9 6.6 15 50 20690 260 46 45.3 8.0 | 251 35 33.3 11.4 Wind Parameters Mean winds (0-6000m): 255.8 at 16.6 knts Storm direction: 285.8 at 12.4 knts Shear (0-3000m) pos: 3.4 neg: 1.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 54.9 deg Storm rel helicity (0-3000m) pos: 87.4 neg: -37.3 tot: 50.0 m^2/s^2 ave: 16.7 10^-3 m/s^2 rel: 0.31 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 2.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.49 Bulk Shear: 80.74 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 ------------------------------------------------------------------------------- 500 103 9 105 21| 0.0 11.7 11.7| 19.5 -37.3 -17.8 -35.6 -0.15| 18.0 -2.7 1000 108 9 107 22| 1.1 5.8 7.0| 29.8 -37.3 -7.6 -7.6 -0.05| 10.2 -0.5 1500 111 9 108 21| 1.7 3.9 5.6| 32.5 -37.3 -4.8 -3.2 -0.02| 7.9 -0.1 2000 117 8 110 21| 2.3 2.9 5.2| 54.5 -37.3 17.2 8.6 0.15| 7.1 1.1 2500 129 8 115 20| 3.1 2.3 5.4| 76.6 -37.3 39.3 15.7 0.27| 7.0 1.9 3000 140 9 119 20| 3.4 1.9 5.4| 87.4 -37.3 50.0 16.7 0.31| 7.1 2.2 4000 204 10 148 15| 3.8 1.5 5.2|100.4 -37.3 63.1 15.8 0.39| 6.7 2.6 5000 245 13 178 9| 4.0 1.2 5.2|115.7 -37.3 78.4 15.7 0.40| 6.3 2.5 6000 256 17 209 9| 4.2 1.0 5.2|131.9 -37.3 94.5 15.8 0.38| 6.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//LT030/skewt/LT030.skewt.20251017.00.gif