UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101800.upa.cvt Date: 0000Z 18 OCT 25 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 18 OCT 25 Station: LT064 WMO ident: 17064 ------------------------------------------------------------------------------- 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 1017 19 16.6 14.5 87 2.1 15.3 75 1 288.4 290.2 287.8 317.0 10.25 1 1011 69 18.0 14.7 81 3.3 15.9 79 2 290.2 292.1 288.6 319.7 10.45 2 1000 162 17.8 14.7 82 3.1 15.8 85 3 291.0 292.8 289.0 320.8 10.57 3 925 827 14.2 10.5 78 3.7 12.0 265 8 293.8 295.4 288.3 318.6 8.65 4 869 1355 12.0 8.0 76 4.0 9.7 247 15 296.8 298.2 288.6 319.5 7.76 5 850 1540 10.2 7.1 81 3.1 8.5 240 17 296.8 298.2 288.3 318.6 7.46 6 832 1718 9.6 3.6 66 6.0 6.4 240 18 298.0 299.1 287.3 315.6 5.96 7 779 2264 7.4 3.1 74 4.3 5.1 240 20 301.3 302.4 288.6 319.7 6.15 8 765 2414 6.0 2.7 79 3.3 4.2 240 20 301.4 302.5 288.6 319.6 6.08 9 700 3138 1.8 -1.6 78 3.4 0.1 240 23 304.5 305.4 288.5 319.3 4.86 10 641 3840 -3.9 -6.6 81 2.7 -5.1 244 24 305.8 306.4 287.8 317.1 3.64 11 537 5217 -11.7 -15.7 72 4.0 -13.0 252 26 312.3 312.7 288.5 319.2 2.09 12 500 5760 -15.3 -18.2 78 2.9 -16.2 255 27 314.4 314.7 288.9 320.4 1.82 13 491 5897 -16.3 -19.7 75 3.4 -17.3 256 27 314.8 315.1 288.8 320.2 1.63 14 400 7410 -27.5 -29.7 81 2.2 -27.9 270 33 319.2 319.4 289.4 322.1 0.81 15 368 8006 -31.9 -35.4 71 3.5 -32.3 266 36 321.1 321.2 289.6 322.9 0.51 16 316 9067 -40.3 -48.3 42 8.0 -40.8 258 41 323.7 323.7 290.0 324.3 0.15 17 300 9420 -43.3 -50.3 46 7.0 -43.6 255 43 324.3 324.4 290.2 324.8 0.13 18 250 10620 -51.5 270 52 329.5 19 215 11585 -57.7 265 57 334.4 20 212 11674 -57.1 265 57 336.7 21 211 11704 -58.1 265 57 335.6 22 200 12040 -59.3 265 57 338.9 23 174 12916 -60.3 263 50 351.0 24 150 13850 -58.9 260 42 368.6 25 149 13892 -58.1 260 42 370.7 26 102 16257 -61.5 265 63 406.6 27 100 16380 -61.7 270 61 408.5 28 99 16442 -62.1 270 61 408.9 29 70 18580 -63.7 260 46 448.1 30 64 19134 -62.1 252 44 463.3 31 50 20670 -60.3 230 40 501.4 32 48 20924 -61.3 233 40 504.9 33 30 23860 -58.3 265 40 585.7 34 28 24294 -56.1 268 41 603.5 35 20 26430 -55.1 280 46 667.5 36 19 26758 -54.5 279 47 679.2 37 11 30261 -54.1 267 54 795.6 38 10 30880 -48.5 265 55 838.5 39 9.8 31013 -48.5 843.4 40 8.8 31727 -44.5 885.2 41 6.7 33549 -45.7 952.0 42 5.5 34879 -40.5 1030.3 TRP 215 11585 -57.7 265 57 334.4 WND 102 16257 -61.5 265 63 406.6 Sounding variables and indices 1000-500 mb thick: 5598.00 m Freezing level: 681.37 mb = 3359.74 m = 11022.62 ft Wetbulb zero: 698.45 mb = 3155.67 m = 10353.12 ft Precipitable water: 1.26 inches Sfc-500 mean rel hum: 77.18 % Est. max temperature: 25.12 C = 77.21 F Sfc-Lift cond lev (LCL): 985.80 mb = 283.95 m = 931.59 ft T: 17.14 C 700-500 lapse rate: 6.52 C/km ThetaE index: 3.84 C Layer 850.0- 779.0 mb Conv cond level (CCL): 858.68 mb = 1454.75 m = 4772.75 ft Mean mixing ratio: 9.66 g/kg Conv temperature: 25.12 C = 77.21 F Cap Strength: 2.34 C Lifted Index: 1.26 C Risk: Showers probable Lifted Index @300 mb: 3.79 C Lifted Index @700 mb: 1.55 C Showalter Index: 1.88 C Risk: Showers probable Total Totals Index: 47.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 22.40 C K Index: 29.20 Risk: 40-60 % chance of thunderstorms Sweat Index: 203.55 Risk: None Energy Index: 0.34 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.85 J/kg Max Up Vert Vel: 4.44 m/s Conv Inhibition (B-): 171.75 J/kg Cap Strength: 2.33 C Lift Cond Lev (LCL): 919.38 mb = 878.45 m = 2882.03 ft Lev Free Conv (LFC): 634.38 mb = 3920.85 m = 12863.52 ft Equ Level (EL): 624.38 mb = 4044.40 m = 13268.88 ft B at Equ Level: 9.63 J/kg Max Parcel Lev (MPL): 564.38 mb = 4830.05 m = 15846.41 ft Wind level data Storm motion: 277 at 15 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 1017 19 75 1 -1.0 -0.3 | 95 16 -15.7 1.4 1 1000 162 85 3 -3.0 -0.3 | 95 18 -17.7 1.4 2 925 827 265 8 8.0 0.7 | 109 7 -6.8 2.4 3 850 1540 240 17 14.7 8.5 | 180 10 -0.0 10.2 4 700 3138 240 23 19.9 11.5 | 201 14 5.2 13.2 5 500 5760 255 27 26.1 7.0 | 233 14 11.3 8.7 6 400 7410 270 33 33.0 -0.0 | 265 18 18.2 1.7 7 300 9420 255 43 41.5 11.1 | 244 30 26.8 12.8 8 250 10620 270 52 52.0 -0.0 | 267 37 37.2 1.7 9 215 11585 265 57 56.8 5.0 | 261 43 42.0 6.7 10 200 12040 265 57 56.8 5.0 | 261 43 42.0 6.7 11 150 13850 260 42 41.4 7.3 | 251 28 26.6 9.0 12 102 16257 265 63 62.8 5.5 | 261 49 48.0 7.2 13 100 16380 270 61 61.0 -0.0 | 268 46 46.2 1.7 14 70 18580 260 46 45.3 8.0 | 252 32 30.5 9.7 15 50 20670 230 40 30.6 25.7 | 210 32 15.9 27.4 16 30 23860 265 40 39.8 3.5 | 258 26 25.1 5.2 17 20 26430 280 46 45.3 -8.0 | 282 31 30.5 -6.3 18 10 30880 265 55 54.8 4.8 | 261 41 40.0 6.5 Wind Parameters Mean winds (0-6000m): 246.6 at 19.8 knts Storm direction: 276.6 at 14.9 knts Shear (0-3000m) pos: 2.0 neg: 2.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 105.0 deg Storm rel helicity (0-3000m) pos: 66.4 neg: -5.0 tot: 61.4 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 6.1 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.17 Bulk Shear: 59.31 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 ------------------------------------------------------------------------------- 500 139 4 105 18| 6.2 0.0 6.2| 32.9 -0.9 32.0 64.0 0.71| 9.8 7.0 1000 263 6 105 9| 5.9 0.0 5.9| 42.6 -5.0 37.6 37.6 0.39| 11.3 4.4 1500 251 8 123 8| 3.9 2.6 6.5| 53.1 -5.0 48.1 32.1 0.49| 10.1 4.9 2000 246 11 140 8| 2.9 2.4 5.4| 57.6 -5.0 52.6 26.3 0.51| 8.2 4.1 2500 244 13 154 8| 2.3 2.3 4.7| 62.0 -5.0 57.0 22.8 0.52| 6.9 3.6 3000 243 14 165 8| 2.0 2.2 4.2| 66.4 -5.0 61.4 20.5 0.53| 6.1 3.2 4000 242 16 179 9| 1.8 1.7 3.5| 76.7 -5.0 71.7 17.9 0.56| 4.9 2.8 5000 244 18 190 10| 1.7 1.3 3.0| 87.6 -5.0 82.6 16.5 0.59| 4.2 2.5 6000 247 20 200 10| 1.6 1.1 2.8|101.4 -5.0 96.4 16.1 0.62| 3.9 2.4 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251018.00.gif