UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 7 OCT 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 ------------------------------------------------------------------------------- SFC 1002 26 19.0 19.0 100 0.0 19.0 285 6 292.0 294.5 292.1 331.4 13.93 1 1000 43 18.8 15.9 83 2.9 16.9 270 7 292.0 294.0 290.0 324.3 11.43 2 993 104 18.4 12.4 68 6.0 14.7 265 8 292.1 293.8 288.1 318.2 9.14 3 926 706 15.0 10.0 72 5.0 12.0 221 13 294.6 296.1 288.3 318.6 8.35 4 925 715 15.0 10.0 72 5.0 12.0 220 13 294.6 296.1 288.3 318.7 8.36 5 850 1423 11.4 4.4 62 7.0 7.6 245 22 298.1 299.2 287.5 316.3 6.17 6 838 1542 10.2 3.2 62 7.0 6.5 242 23 298.0 299.1 287.1 315.0 5.75 7 700 3013 -0.5 -6.5 64 6.0 -3.0 210 37 301.9 302.5 286.1 312.2 3.36 8 690 3128 -0.7 -6.7 64 6.0 -3.3 210 38 303.0 303.6 286.5 313.3 3.35 9 677 3280 -1.3 -9.3 54 8.0 -4.5 209 40 303.9 304.5 286.2 312.6 2.79 10 643 3689 -3.3 -19.3 28 16.0 -8.2 207 44 306.2 306.4 285.5 310.4 1.29 11 617 4015 -4.1 -18.1 33 14.0 -8.6 206 47 308.9 309.2 286.6 313.8 1.49 12 544 4995 -10.7 -30.7 18 20.0 -15.0 203 56 312.4 312.5 286.8 314.3 0.54 13 500 5640 -13.9 -33.9 17 20.0 -17.7 200 63 316.1 316.2 288.0 317.6 0.43 14 494 5732 -14.5 -33.5 18 19.0 -18.1 199 63 316.5 316.5 288.1 318.1 0.46 15 449 6451 -19.5 -37.5 19 18.0 -22.3 193 65 318.9 319.0 288.8 320.2 0.34 16 400 7300 -26.5 -40.5 25 14.0 -28.2 185 68 320.5 320.6 289.2 321.6 0.28 17 300 9320 -42.3 -55.3 23 13.0 -42.9 195 71 325.7 325.8 290.6 326.0 0.07 18 294 9456 -42.7 -55.7 23 13.0 -43.3 205 75 327.1 327.1 291.0 327.3 0.07 19 280 9787 -40.7 -56.7 16 16.0 -41.5 205 83 334.5 334.5 293.0 334.8 0.06 20 269 10060 -39.9 205 89 339.6 21 250 10560 -39.7 205 100 347.0 22 239 10866 -41.1 206 101 349.4 23 207 11831 -45.1 210 105 357.8 24 200 12060 -46.1 210 100 359.8 25 198 12126 -45.9 210 99 361.1 26 150 13930 -54.5 215 81 376.2 27 136 14556 -56.5 219 71 383.3 28 104 16253 -58.5 229 43 410.1 29 100 16500 -57.7 230 39 416.2 30 71 18632 -60.7 235 21 452.7 31 70 18720 -60.5 235 20 455.0 32 61 19576 -60.7 217 16 472.8 33 54 20333 -61.7 200 12 487.2 34 50 20810 -60.9 190 10 500.0 35 39 22370 -58.7 239 12 542.4 36 34 23234 -58.9 265 14 563.5 37 30 24020 -60.1 290 15 580.8 38 23 25693 -57.1 283 16 635.5 39 20 26580 -56.3 280 17 663.8 40 16 28015 -52.5 267 17 720.0 41 10 31100 -46.7 240 16 845.2 42 7.0 33479 -44.1 946.7 43 6.0 34514 -44.1 989.4 44 5.2 35480 -40.9 1045.2 TRP 294 9456 -42.7 -55.7 23 13.0 -43.3 205 75 327.1 327.1 291.0 327.3 0.07 WND 207 11831 -45.1 210 105 357.8 Sounding variables and indices 1000-500 mb thick: 5597.00 m Freezing level: 706.45 mb = 2944.25 m = 9659.50 ft Wetbulb zero: 744.01 mb = 2514.47 m = 8249.47 ft Precipitable water: 0.90 inches Sfc-500 mean rel hum: 48.27 % Est. max temperature: 25.01 C = 77.02 F Sfc-Lift cond lev (LCL): 1002.29 mb = 25.91 m = 85.00 ft T: 19.00 C 700-500 lapse rate: 5.10 C/km ThetaE index: 13.23 C Layer 1000.0- 926.0 mb Conv cond level (CCL): 819.27 mb = 1726.62 m = 5664.70 ft Mean mixing ratio: 8.74 g/kg Conv temperature: 25.57 C = 78.02 F Cap Strength: 2.92 C Lifted Index: 3.19 C Risk: None Lifted Index @300 mb: 5.38 C Lifted Index @700 mb: -0.40 C Showalter Index: 4.60 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 18.30 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 159.80 Risk: None Energy Index: 0.32 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.57 J/kg Max Up Vert Vel: 5.21 m/s Conv Inhibition (B-): 115.45 J/kg Cap Strength: 2.93 C Lift Cond Lev (LCL): 879.20 mb = 1140.19 m = 3740.74 ft Lev Free Conv (LFC): 714.20 mb = 2848.79 m = 9346.32 ft Equ Level (EL): 684.20 mb = 3195.26 m = 10483.02 ft B at Equ Level: 12.79 J/kg Max Parcel Lev (MPL): 634.20 mb = 3797.48 m = 12458.78 ft Wind level data Storm motion: 239 at 28 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 1002 26 285 6 5.8 -1.6 | 49 24 -18.4 -15.9 1 1000 43 270 7 7.0 -0.0 | 50 22 -17.2 -14.3 2 925 715 220 13 8.4 10.0 | 75 16 -15.9 -4.3 3 850 1423 245 22 19.9 9.3 | 41 7 -4.3 -5.0 4 700 3013 210 37 18.5 32.0 | 162 19 -5.7 17.7 5 500 5640 200 63 21.5 59.2 | 177 45 -2.7 44.9 6 400 7300 185 68 5.9 67.7 | 161 56 -18.3 53.4 7 300 9320 195 71 18.4 68.6 | 174 55 -5.8 54.3 8 294 9456 205 75 31.7 68.0 | 188 54 7.5 53.7 9 250 10560 205 100 42.3 90.6 | 193 78 18.0 76.3 10 207 11831 210 105 52.5 90.9 | 200 82 28.3 76.6 11 200 12060 210 100 50.0 86.6 | 200 77 25.8 72.3 12 150 13930 215 81 46.5 66.4 | 203 57 22.2 52.0 13 100 16500 230 39 29.9 25.1 | 208 12 5.7 10.8 14 70 18720 235 20 16.4 11.5 | 70 8 -7.8 -2.8 15 50 20810 190 10 1.7 9.8 | 79 23 -22.5 -4.5 16 30 24020 290 15 14.1 -5.1 | 28 22 -10.1 -19.4 17 20 26580 280 17 16.7 -3.0 | 23 19 -7.5 -17.3 18 10 31100 240 16 13.9 8.0 | 59 12 -10.4 -6.3 Wind Parameters Mean winds (0-6000m): 209.4 at 37.5 knts Storm direction: 239.4 at 28.1 knts Shear (0-3000m) pos: 1.2 neg: 5.9 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 47.0 neg: -13.7 tot: 33.3 m^2/s^2 ave: 11.1 10^-3 m/s^2 rel: 0.23 Storm rel vorticity (0-3000m) horiz: 8.2 stream: 1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 126.97 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 ------------------------------------------------------------------------------- 500 248 9 55 19| 0.0 9.1 9.1| 22.8 0.0 22.8 45.5 0.49| 9.4 4.7 1000 233 11 64 17| 0.0 7.3 7.3| 37.5 -2.3 35.2 35.2 0.42| 8.9 3.7 1500 237 14 62 14| 2.5 4.9 7.4| 38.2 -12.0 26.2 17.5 0.13| 8.8 1.1 2000 237 17 63 11| 1.9 5.3 7.2| 43.0 -12.0 31.0 15.5 0.27| 8.3 2.2 2500 233 20 74 9| 1.5 5.7 7.1| 46.7 -12.0 34.7 13.9 0.28| 8.2 2.3 3000 227 22 98 8| 1.2 5.9 7.1| 47.0 -13.7 33.3 11.1 0.23| 8.2 1.9 4000 219 27 134 10| 0.9 5.7 6.7| 71.8 -13.7 58.2 14.5 0.26| 7.5 1.9 5000 214 32 154 14| 0.7 5.7 6.4| 87.6 -13.7 73.9 14.8 0.24| 7.1 1.7 6000 209 37 162 19| 0.6 5.4 6.1| 91.0 -51.4 39.7 6.6 0.18| 6.8 1.2 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251007.12.gif