UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072800.upa.cvt Date: 0000Z 28 JUL 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 28 JUL 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 9 125 3 SFC 998 27 26.2 16.2 54 10.0 19.5 125 3 299.5 301.7 292.7 333.7 11.68 2 930 649 27.8 14.8 45 13.0 19.0 171 10 307.3 309.4 294.7 341.8 11.45 3 925 697 28.0 15.0 45 13.0 19.1 175 11 307.9 310.1 295.1 343.2 11.67 4 887 1071 29.4 11.4 33 18.0 17.5 225 11 313.1 314.9 295.0 342.8 9.59 5 850 1450 27.4 3.4 21 24.0 13.2 275 11 314.8 316.0 292.5 333.0 5.75 6 794 2048 23.2 -4.8 15 28.0 8.7 261 12 316.6 317.2 291.0 327.5 3.37 7 770 2315 21.8 -0.2 23 22.0 9.5 255 13 317.8 318.8 292.7 333.6 4.90 8 700 3133 15.4 -5.6 23 21.0 4.8 235 15 319.5 320.2 292.1 331.3 3.60 9 541 5253 -0.5 -22.5 17 22.0 -7.8 235 23 325.0 325.3 291.5 329.1 1.16 10 522 5538 -1.7 -40.7 3 39.0 -10.2 235 25 326.9 327.0 291.0 327.7 0.21 11 500 5880 -3.5 -46.5 2 43.0 -11.6 235 26 328.8 328.8 291.5 329.2 0.12 12 461 6518 -7.7 -48.7 2 41.0 -14.6 237 28 331.3 331.3 292.2 331.7 0.10 13 400 7610 -14.3 -53.3 2 39.0 -19.6 240 32 336.4 336.4 293.5 336.7 0.07 14 341 8809 -19.9 -56.9 2 37.0 -24.1 246 43 344.5 344.5 295.4 344.7 0.05 15 300 9750 -25.7 -60.7 2 35.0 -28.7 250 51 349.2 349.2 296.5 349.3 0.04 16 261 10747 -32.3 -60.7 4 28.4 -34.3 245 61 353.7 353.7 297.5 353.9 0.04 17 250 11050 -34.3 240 58 355.1 18 210 12244 -43.7 244 55 358.5 19 200 12570 -45.5 245 54 360.7 20 150 14430 -57.3 235 43 371.4 21 117 15971 -66.5 235 33 381.7 22 114 16129 -66.5 237 33 384.6 23 100 16920 -68.5 250 35 395.4 24 76 18552 -69.7 196 31 425.2 25 70 19040 -69.5 180 30 435.7 26 57 20282 -64.1 134 26 474.3 27 50 21090 -61.5 105 24 498.6 28 40 22489 -58.3 101 23 539.4 29 30 24330 -52.1 95 22 602.6 30 26 25259 -52.3 95 25 627.2 31 20 26980 -47.5 95 30 690.8 32 14 29349 -45.9 100 35 770.4 33 10 31610 -41.9 105 39 863.1 34 7.9 33219 -38.3 937.7 TRP 117 15971 -66.5 235 33 381.7 WND 261 10747 -32.3 -60.7 4 28.4 -34.3 245 61 353.7 353.7 297.5 353.9 0.04 Sounding variables and indices 1000-500 mb thick: 5871.00 m Freezing level: 546.00 mb = 5186.56 m = 17016.06 ft Wetbulb zero: 639.57 mb = 3875.96 m = 12716.26 ft Precipitable water: 1.03 inches Sfc-500 mean rel hum: 23.44 % Est. max temperature: 41.58 C = 106.84 F Sfc-Lift cond lev (LCL): 862.26 mb = 1322.56 m = 4339.05 ft T: 28.07 C 700-500 lapse rate: 6.88 C/km ThetaE index: 15.76 C Layer 887.0- 770.0 mb Conv cond level (CCL): 628.88 mb = 4014.56 m = 13170.98 ft Mean mixing ratio: 11.38 g/kg Conv temperature: 48.59 C = 119.47 F Cap Strength: 10.69 C Lifted Index: 3.48 C Risk: None Lifted Index @300 mb: 8.67 C Lifted Index @700 mb: 7.88 C Showalter Index: 6.32 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 30.90 C Cross Totals Index: 6.90 C K Index: 13.30 Risk: None Sweat Index: 88.80 Risk: None Energy Index: -0.46 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 41.06 J/kg Max Up Vert Vel: 9.06 m/s Conv Inhibition (B-): 61311.91 J/kg Cap Strength: 10.69 C Lift Cond Lev (LCL): 788.75 mb = 2106.06 m = 6909.58 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 266 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 ---------------------------------------------------------- 0 998 27 125 3 -2.5 1.7 | 93 14 -14.4 0.8 1 925 697 175 11 -1.0 11.0 | 128 16 -12.9 10.0 2 850 1450 275 11 11.0 -1.0 | 28 2 -1.0 -1.9 3 700 3133 235 15 12.3 8.6 | 182 8 0.3 7.7 4 500 5880 235 26 21.3 14.9 | 214 17 9.3 14.0 5 400 7610 240 32 27.7 16.0 | 226 22 15.7 15.1 6 300 9750 250 51 47.9 17.4 | 245 40 36.0 16.5 7 261 10747 245 61 55.3 25.8 | 240 50 43.3 24.9 8 250 11050 240 58 50.2 29.0 | 234 47 38.3 28.1 9 200 12570 245 54 48.9 22.8 | 239 43 37.0 21.9 10 150 14430 235 43 35.2 24.7 | 224 33 23.3 23.8 11 117 15971 235 33 27.0 18.9 | 220 23 15.1 18.0 12 100 16920 250 35 32.9 12.0 | 242 24 20.9 11.1 13 70 19040 180 30 0.0 30.0 | 158 31 -12.0 29.1 14 50 21090 105 24 -23.2 6.2 | 99 36 -35.1 5.3 15 30 24330 95 22 -21.9 1.9 | 92 34 -33.9 1.0 16 20 26980 95 30 -29.9 2.6 | 92 42 -41.9 1.7 17 10 31610 105 39 -37.7 10.1 | 100 50 -49.6 9.2 Wind Parameters Mean winds (0-6000m): 235.6 at 16.0 knts Storm direction: 265.6 at 12.0 knts Shear (0-3000m) pos: 2.4 neg: 1.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 90.7 deg Storm rel helicity (0-3000m) pos: 57.3 neg: -2.5 tot: 54.8 m^2/s^2 ave: 18.3 10^-3 m/s^2 rel: 0.28 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 1.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.31 Bulk Shear: 31.43 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 ------------------------------------------------------------------------------- 500 162 6 109 15| 7.0 0.0 7.0| 28.2 0.0 28.2 56.5 0.94| 7.4 6.9 1000 178 8 121 14| 6.0 0.0 6.0| 55.9 0.0 55.9 55.9 0.76| 9.5 7.2 1500 203 9 132 11| 4.7 0.0 4.7| 57.3 -1.3 55.9 37.3 0.36| 10.0 3.7 2000 227 10 141 7| 3.6 0.7 4.3| 57.3 -1.3 56.0 28.0 0.36| 8.3 3.0 2500 236 10 146 6| 2.8 1.2 4.0| 57.3 -1.5 55.8 22.3 0.32| 7.2 2.3 3000 238 11 153 6| 2.4 1.5 3.9| 57.3 -2.5 54.8 18.3 0.28| 6.6 1.8 4000 236 12 165 6| 1.8 1.5 3.3| 63.1 -2.8 60.2 15.1 0.30| 5.5 1.7 5000 236 14 178 7| 1.4 1.6 3.0| 69.5 -2.8 66.7 13.3 0.32| 4.8 1.5 6000 236 16 189 8| 1.3 1.5 2.8| 76.7 -2.8 73.9 12.3 0.33| 4.3 1.4 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250728.00.gif