UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025072712.upa.cvt Date: 1200Z 27 JUL 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 27 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 9 320 7 SFC 999 18 38.8 14.8 24 24.0 22.3 320 7 312.0 314.1 295.5 344.8 10.65 2 968 310 37.0 17.0 31 20.0 22.8 259 6 313.0 315.5 297.1 352.2 12.69 3 925 726 33.6 10.6 25 23.0 18.5 170 4 313.7 315.3 294.5 340.7 8.70 4 850 1480 27.2 10.2 34 17.0 16.1 200 9 314.6 316.4 295.1 343.4 9.23 5 810 1903 24.4 4.4 27 20.0 12.4 211 10 316.0 317.3 293.4 336.5 6.48 6 792 2099 22.4 0.4 23 22.0 10.0 216 10 315.9 316.9 292.2 331.8 4.97 7 782 2210 23.0 -3.0 17 26.0 9.0 219 11 317.7 318.5 291.8 330.4 3.92 8 700 3162 16.2 -12.8 12 29.0 3.3 245 13 320.4 320.8 290.9 327.3 2.04 9 673 3494 13.0 -14.0 14 27.0 1.5 247 13 320.5 320.8 290.9 327.0 1.92 10 510 5762 -1.3 -44.3 2 43.0 -10.2 259 16 329.6 329.6 291.7 330.2 0.15 11 500 5920 -1.9 -37.9 4 36.0 -10.4 260 16 330.7 330.8 292.2 331.8 0.29 12 400 7650 -13.7 -52.7 2 39.0 -19.1 245 27 337.2 337.2 293.7 337.5 0.07 13 300 9780 -28.7 -63.7 2 35.0 -31.2 250 43 344.9 344.9 295.5 345.0 0.02 14 281 10247 -29.5 -63.5 2 34.0 -31.9 250 47 350.3 350.3 296.7 350.4 0.03 15 250 11070 -35.3 250 55 353.6 16 232 11587 -39.1 245 60 355.5 17 200 12590 -46.5 255 54 359.1 18 155 14234 -56.9 246 42 368.6 19 150 14440 -58.7 245 40 368.9 20 117 15978 -65.7 241 35 383.2 21 112 16242 -67.9 240 34 383.9 22 100 16920 -70.5 210 25 391.5 23 89 17610 -72.1 156 19 401.6 24 75 18627 -69.3 77 10 427.6 25 70 19040 -68.7 45 7 437.4 26 58 20178 -66.5 90 15 466.5 27 50 21090 -61.7 125 21 498.1 28 44 21884 -61.3 120 22 517.6 29 30 24310 -53.1 105 23 599.9 30 27 24991 -53.5 96 23 617.1 31 20 26940 -50.7 70 22 681.0 32 15 28831 -47.1 78 30 751.4 33 11 30912 -41.3 87 39 842.1 34 10 31560 -41.3 90 42 865.4 35 6.7 34317 -34.9 997.2 36 6.6 34422 -34.5 1003.2 TRP 112 16242 -67.9 240 34 383.9 WND 232 11587 -39.1 245 60 355.5 Sounding variables and indices 1000-500 mb thick: 5911.00 m Freezing level: 524.82 mb = 5556.14 m = 18228.58 ft Wetbulb zero: 652.25 mb = 3750.09 m = 12303.29 ft Precipitable water: 0.97 inches Sfc-500 mean rel hum: 16.47 % Est. max temperature: 41.43 C = 106.58 F Sfc-Lift cond lev (LCL): 708.35 mb = 3060.04 m = 10039.37 ft T: 16.93 C 700-500 lapse rate: 6.56 C/km ThetaE index: 16.47 C Layer 810.0- 510.0 mb Conv cond level (CCL): 596.91 mb = 4475.23 m = 14682.33 ft Mean mixing ratio: 10.47 g/kg Conv temperature: 51.24 C = 124.24 F Cap Strength: 6.48 C Lifted Index: 2.65 C Risk: None Lifted Index @300 mb: 2.10 C Lifted Index @700 mb: 6.48 C Showalter Index: 3.53 C Risk: None Total Totals Index: 41.20 C Risk: None Vertical Totals Index: 29.10 C Cross Totals Index: 12.10 C K Index: 10.30 Risk: None Sweat Index: 156.40 Risk: None Energy Index: -1.99 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.42 J/kg Max Up Vert Vel: 3.58 m/s Conv Inhibition (B-): 43578.68 J/kg Cap Strength: 6.48 C Lift Cond Lev (LCL): 694.29 mb = 3231.05 m = 10600.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 273 at 9 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 ---------------------------------------------------------- 0 999 18 320 7 4.5 -5.4 | 41 6 -4.2 -4.8 1 925 726 170 4 -0.7 3.9 | 115 10 -9.4 4.5 2 850 1480 200 9 3.1 8.5 | 148 11 -5.6 9.0 3 700 3162 245 13 11.8 5.5 | 207 7 3.1 6.0 4 500 5920 260 16 15.8 2.8 | 245 8 7.1 3.3 5 400 7650 245 27 24.5 11.4 | 233 20 15.8 11.9 6 300 9780 250 43 40.4 14.7 | 244 35 31.7 15.2 7 250 11070 250 55 51.7 18.8 | 246 47 43.0 19.3 8 232 11587 245 60 54.4 25.4 | 240 53 45.7 25.9 9 200 12590 255 54 52.2 14.0 | 252 46 43.5 14.5 10 150 14440 245 40 36.3 16.9 | 238 33 27.6 17.4 11 112 16242 240 34 29.4 17.0 | 230 27 20.7 17.5 12 100 16920 210 25 12.5 21.7 | 190 23 3.8 22.2 13 70 19040 45 7 -4.9 -4.9 | 72 14 -13.6 -4.4 14 50 21090 125 21 -17.2 12.0 | 116 29 -25.9 12.6 15 30 24310 105 23 -22.2 6.0 | 102 32 -30.9 6.5 16 20 26940 70 22 -20.7 -7.5 | 77 30 -29.4 -7.0 17 10 31560 90 42 -42.0 0.0 | 91 51 -50.7 0.5 Wind Parameters Mean winds (0-6000m): 243.5 at 11.6 knts Storm direction: 273.5 at 8.7 knts Shear (0-3000m) pos: 1.9 neg: 2.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 158.9 deg Storm rel helicity (0-3000m) pos: 39.7 neg: -4.7 tot: 34.9 m^2/s^2 ave: 11.6 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.35 Bulk Shear: 18.35 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 ------------------------------------------------------------------------------- 500 320 6 50 6| 0.0 9.8 9.8| 4.7 -0.4 4.4 8.7 0.46| 11.6 5.3 1000 233 5 130 6| 0.0 6.2 6.2| 10.5 -4.7 5.8 5.8 0.32| 8.6 2.8 1500 207 6 135 8| 1.4 4.1 5.5| 22.0 -4.7 17.2 11.5 0.46| 7.1 3.3 2000 208 7 141 9| 1.6 3.1 4.7| 28.1 -4.7 23.4 11.7 0.50| 6.0 3.0 2500 213 8 148 8| 1.8 2.5 4.2| 34.0 -4.7 29.3 11.7 0.55| 5.4 2.9 3000 220 9 156 8| 1.9 2.1 3.9| 39.7 -4.7 34.9 11.6 0.59| 5.0 2.9 4000 231 10 170 7| 1.7 1.6 3.2| 43.9 -4.7 39.1 9.8 0.62| 4.1 2.5 5000 238 11 183 6| 1.5 1.2 2.7| 47.1 -4.7 42.3 8.5 0.63| 3.4 2.2 6000 243 12 197 6| 1.4 1.0 2.4| 50.2 -4.9 45.3 7.6 0.64| 3.1 1.9 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20250727.12.gif