UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102123.upa.cvt Date: 2300Z 21 OCT 25 Searching for LGTS... Searching the city database file for: LGTS ... Date:2300Z 21 OCT 25 Station: LGTS WMO ident: 16622 Latitude: 40.52 Longitude: 22.97 Elevation: 4.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1014 4 15.4 11.3 77 4.1 13.0 140 5 287.4 288.9 285.5 310.7 8.31 1 1000 123 17.0 12.4 74 4.6 14.2 120 13 290.1 291.8 287.3 315.8 9.08 2 979 304 15.6 12.3 81 3.3 13.6 139 13 290.5 292.1 287.6 316.5 9.21 3 925 783 12.4 11.3 93 1.1 11.7 190 12 292.0 293.6 288.1 318.0 9.12 4 912 902 11.8 10.6 92 1.2 11.1 196 12 292.6 294.1 288.0 317.8 8.83 5 850 1488 7.8 7.7 99 0.1 7.8 225 11 294.3 295.7 287.7 316.8 7.78 6 789 2100 4.8 3.6 92 1.2 4.2 238 14 297.4 298.6 287.4 315.9 6.29 7 700 3066 -1.7 -1.9 99 0.2 -1.8 260 19 300.6 301.5 287.1 314.9 4.75 8 694 3135 -2.3 -2.5 99 0.2 -2.4 260 19 300.7 301.5 286.9 314.5 4.59 9 654 3607 -2.7 -4.7 86 2.0 -3.6 261 19 305.4 306.1 288.1 318.1 4.12 10 606 4207 -7.7 -8.2 96 0.5 -7.9 262 20 306.3 307.0 287.8 316.9 3.40 11 553 4915 -11.7 -13.8 84 2.1 -12.4 264 20 309.7 310.2 287.9 317.4 2.38 12 541 5083 -12.7 -18.7 61 6.0 -14.5 264 21 310.5 310.8 287.3 315.8 1.61 13 500 5680 -17.9 -18.3 97 0.4 -18.0 265 21 311.2 311.6 287.8 317.1 1.81 14 481 5969 -17.9 -28.9 38 11.0 -20.1 265 22 314.7 314.8 287.8 317.2 0.73 15 455 6381 -19.5 -23.4 71 3.9 -20.4 265 24 317.7 318.0 289.4 322.1 1.27 16 400 7320 -27.5 -30.8 73 3.3 -28.0 265 29 319.2 319.4 289.3 321.8 0.73 17 377 7744 -30.9 -33.7 76 2.8 -31.3 265 28 320.2 320.3 289.5 322.3 0.59 18 342 8427 -36.7 -44.7 43 8.0 -37.3 265 27 321.4 321.4 289.4 322.2 0.21 19 300 9320 -44.9 -48.6 66 3.7 -45.1 265 26 322.1 322.1 289.6 322.7 0.15 20 271 9990 -50.9 -52.4 84 1.5 -51.0 257 32 322.9 322.9 289.8 323.3 0.11 21 267 10087 -51.9 -53.5 83 1.6 -52.0 255 32 322.8 322.8 289.7 323.2 0.10 22 250 10510 -54.7 -58.2 65 3.5 -54.8 250 36 324.7 324.8 290.3 325.0 0.06 23 239 10796 -56.5 -59.9 65 3.4 -56.6 252 39 326.2 326.2 290.7 326.4 0.05 24 228 11093 -58.3 -61.4 67 3.1 -58.3 255 43 327.9 327.9 291.2 328.1 0.04 25 200 11920 -55.5 -71.5 12 16.0 -55.7 260 53 344.9 344.9 295.5 344.9 0.01 26 195 12081 -55.9 -74.9 8 19.0 -56.1 261 52 346.7 346.7 295.9 346.8 0.01 27 168 13031 -55.9 -81.9 2 26.0 -56.2 269 48 361.8 361.8 299.1 361.9 0.00 28 150 13750 -57.7 -87.7 1 30.0 -58.0 275 45 370.7 370.7 300.7 370.7 0.00 29 113 15516 -62.3 -91.3 1 29.0 -62.5 278 36 393.4 393.4 304.3 393.4 0.00 30 100 16270 -62.1 -91.1 1 29.0 -62.3 280 32 407.7 407.7 306.2 407.7 0.00 31 89 16989 -62.9 -91.9 1 29.0 -63.1 420.0 420.0 307.7 420.0 0.00 TRP 228 11093 -58.3 -61.4 67 3.1 -58.3 255 43 327.9 327.9 291.2 328.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5557.00 m Freezing level: 723.28 mb = 2813.29 m = 9229.85 ft Wetbulb zero: 726.75 mb = 2763.19 m = 9065.48 ft Precipitable water: 1.25 inches Sfc-500 mean rel hum: 89.85 % Est. max temperature: 21.93 C = 71.48 F Sfc-Lift cond lev (LCL): 953.68 mb = 525.06 m = 1722.61 ft T: 14.12 C 700-500 lapse rate: 6.20 C/km ThetaE index: 3.47 C Layer 912.0- 654.0 mb Conv cond level (CCL): 895.05 mb = 1058.05 m = 3471.25 ft Mean mixing ratio: 9.08 g/kg Conv temperature: 21.05 C = 69.89 F Cap Strength: 1.62 C Lifted Index: 0.42 C Risk: Showers probable Lifted Index @300 mb: 4.30 C Lifted Index @700 mb: -0.67 C Showalter Index: 0.30 C Risk: Thunderstorms probable Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 25.60 C K Index: 33.20 Risk: 60-80 % chance of thunderstorms Sweat Index: 181.40 Risk: None Energy Index: 0.03 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.25 J/kg Max Up Vert Vel: 6.82 m/s Conv Inhibition (B-): 30.81 J/kg Cap Strength: 1.56 C Lift Cond Lev (LCL): 924.47 mb = 787.85 m = 2584.77 ft Lev Free Conv (LFC): 749.47 mb = 2514.76 m = 8250.43 ft Equ Level (EL): 669.47 mb = 3420.84 m = 11223.09 ft B at Equ Level: 20.53 J/kg Max Parcel Lev (MPL): 629.47 mb = 3907.73 m = 12820.48 ft Wind level data Storm motion: 280 at 13 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 1014 4 140 5 -3.2 3.8 | 111 17 -15.7 6.1 1 1000 123 120 13 -11.3 6.5 | 110 25 -23.7 8.7 2 925 783 190 12 2.1 11.8 | 144 17 -10.4 14.1 3 850 1488 225 11 7.8 7.8 | 155 11 -4.7 10.0 4 700 3066 260 19 18.7 3.3 | 229 8 6.3 5.5 5 500 5680 265 21 20.9 1.8 | 244 9 8.5 4.1 6 400 7320 265 29 28.9 2.5 | 254 17 16.5 4.8 7 300 9320 265 26 25.9 2.3 | 252 14 13.5 4.5 8 250 10510 250 36 33.8 12.3 | 236 26 21.4 14.5 9 228 11093 255 43 41.5 11.1 | 245 32 29.1 13.4 10 200 11920 260 53 52.2 9.2 | 254 41 39.8 11.4 11 150 13750 275 45 44.8 -3.9 | 273 32 32.4 -1.7 12 100 16270 280 32 31.5 -5.6 | 280 19 19.1 -3.3 Wind Parameters Mean winds (0-6000m): 250.2 at 16.8 knts Storm direction: 280.2 at 12.6 knts Shear (0-3000m) pos: 3.7 neg: 0.0 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 113.6 deg Storm rel helicity (0-3000m) pos: 111.5 neg: 0.0 tot: 111.5 m^2/s^2 ave: 37.2 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 7.0 stream: 4.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.30 Bulk Shear: 76.77 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 ------------------------------------------------------------------------------- 500 137 12 118 23| 8.2 0.0 8.2| 48.0 0.0 48.0 96.0 0.49| 16.2 7.9 1000 161 12 130 21| 5.3 0.0 5.3| 77.7 0.0 77.7 77.7 0.56| 12.5 7.0 1500 179 12 138 19| 4.0 0.0 4.0| 84.1 0.0 84.1 56.1 0.53| 10.0 5.3 2000 194 12 145 17| 3.9 0.0 3.9| 93.1 0.0 93.1 46.6 0.57| 8.4 4.8 2500 208 12 154 15| 3.8 0.0 3.8|102.1 0.0 102.1 40.9 0.61| 7.5 4.6 3000 222 13 164 13| 3.7 0.0 3.7|111.5 0.0 111.5 37.2 0.65| 7.0 4.6 4000 237 15 180 10| 2.9 0.0 2.9|114.7 0.0 114.7 28.7 0.66| 5.4 3.6 5000 245 16 192 9| 2.4 0.0 2.4|116.9 0.0 116.9 23.4 0.67| 4.5 3.0 6000 250 17 203 9| 2.2 0.0 2.2|119.8 0.0 119.8 20.0 0.66| 3.9 2.6 Wrote GIF file: /home/apache/climate/data/raob//LGTS/skewt/LGTS.skewt.20251021.23.gif