UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120100.upa.cvt Date: 0000Z 1 DEC 25 Searching for LT064... Searching the city database file for: LT064 ... Date:0000Z 1 DEC 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 1013 15 10.2 9.6 96 0.6 9.9 40 1 282.3 283.6 282.4 302.7 7.42 1 1002 105 11.6 10.4 92 1.2 10.9 277 4 284.6 286.0 284.0 306.5 7.92 2 1000 122 11.4 10.4 94 1.0 10.9 255 4 284.5 285.9 284.0 306.5 7.93 3 925 772 7.2 5.8 91 1.4 6.5 260 14 286.7 287.8 283.1 304.3 6.26 4 850 1462 2.4 2.0 97 0.4 2.2 250 23 288.7 289.6 282.8 303.5 5.20 5 700 3003 -8.3 -10.2 86 1.9 -8.9 270 18 293.3 293.7 281.7 300.8 2.51 6 683 3194 -8.9 -10.1 91 1.2 -9.3 269 18 294.7 295.2 282.4 302.5 2.60 7 500 5540 -26.1 -27.2 90 1.1 -26.3 255 18 301.2 301.4 283.0 303.9 0.82 8 484 5774 -28.3 -29.5 89 1.2 -28.5 257 19 301.3 301.5 282.8 303.6 0.69 9 450 6292 -32.5 -35.1 78 2.6 -32.8 262 21 302.4 302.5 283.0 303.8 0.43 10 400 7110 -38.9 -40.8 82 1.9 -39.1 270 25 304.4 304.5 283.5 305.4 0.27 11 334 8323 -48.9 -51.3 76 2.4 -49.0 260 27 306.9 306.9 284.2 307.2 0.10 12 322 8564 -48.9 -51.7 72 2.8 -49.0 260 29 310.1 310.1 285.5 310.5 0.10 13 300 9030 -48.3 -51.6 69 3.3 -48.4 260 33 317.3 317.3 288.0 317.7 0.11 14 250 10240 -45.9 -50.7 58 4.8 -46.2 270 31 337.8 337.9 293.9 338.4 0.15 15 246 10347 -46.3 -51.3 57 5.0 -46.6 270 32 338.8 338.8 294.1 339.4 0.14 16 200 11720 -47.1 -53.1 50 6.0 -47.4 270 45 358.2 358.2 298.5 358.8 0.14 17 178 12493 -49.3 -58.3 34 9.0 -49.7 268 42 366.7 366.7 300.1 367.1 0.08 18 163 13071 -51.5 -63.5 23 12.0 -51.9 266 39 372.4 372.4 301.0 372.6 0.05 19 150 13610 -54.1 265 37 376.9 20 121 14978 -57.1 257 35 395.3 21 100 16170 -61.9 250 33 408.1 22 91 16752 -61.9 254 36 419.3 23 70 18370 -62.3 265 43 451.1 24 69 18459 -61.9 265 43 453.8 25 52 20200 -63.9 265 43 487.4 26 50 20440 -64.5 265 43 491.5 27 43 21364 -63.5 515.6 28 33 22996 -61.9 560.4 TRP 334 8323 -48.9 -51.3 76 2.4 -49.0 260 27 306.9 306.9 284.2 307.2 0.10 WND Sounding variables and indices 1000-500 mb thick: 5418.00 m Freezing level: 816.36 mb = 1807.64 m = 5930.52 ft Wetbulb zero: 820.52 mb = 1742.13 m = 5715.57 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 91.51 % Est. max temperature: 16.23 C = 61.21 F Sfc-Lift cond lev (LCL): 1003.92 mb = 89.47 m = 293.55 ft T: 11.36 C 700-500 lapse rate: 7.02 C/km ThetaE index: 5.68 C Layer 925.0- 683.0 mb Conv cond level (CCL): 932.62 mb = 703.62 m = 2308.45 ft Mean mixing ratio: 7.06 g/kg Conv temperature: 14.36 C = 57.86 F Cap Strength: 0.55 C Lifted Index: -0.69 C Risk: Thunderstorms probable Lifted Index @300 mb: 8.75 C Lifted Index @700 mb: -1.73 C Showalter Index: 0.45 C Risk: Thunderstorms probable Total Totals Index: 56.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 28.50 C Cross Totals Index: 28.10 C K Index: 28.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 275.89 Risk: None Energy Index: 0.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 220.46 J/kg Max Up Vert Vel: 21.00 m/s Conv Inhibition (B-): 4.31 J/kg Cap Strength: 0.55 C Lift Cond Lev (LCL): 945.83 mb = 586.36 m = 1923.73 ft Lev Free Conv (LFC): 890.83 mb = 1079.18 m = 3540.56 ft Equ Level (EL): 410.83 mb = 6924.40 m = 22717.57 ft B at Equ Level: 219.86 J/kg Max Parcel Lev (MPL): 300.83 mb = 9011.86 m = 29566.12 ft Wind level data Storm motion: 290 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 1013 15 40 1 -0.6 -0.8 | 106 14 -13.1 3.7 1 1000 122 255 4 3.9 1.0 | 123 10 -8.6 5.5 2 925 772 260 14 13.8 2.4 | 191 7 1.4 6.9 3 850 1462 250 23 21.6 7.9 | 217 15 9.2 12.3 4 700 3003 270 18 18.0 -0.0 | 231 7 5.6 4.5 5 500 5540 255 18 17.4 4.7 | 209 10 5.0 9.1 6 400 7110 270 25 25.0 -0.0 | 250 13 12.6 4.5 7 334 8323 260 27 26.6 4.7 | 237 17 14.2 9.2 8 300 9030 260 33 32.5 5.7 | 243 23 20.1 10.2 9 250 10240 270 31 31.0 -0.0 | 256 19 18.6 4.5 10 200 11720 270 45 45.0 -0.0 | 262 33 32.6 4.5 11 150 13610 265 37 36.9 3.2 | 253 26 24.4 7.7 12 100 16170 250 33 31.0 11.3 | 230 24 18.6 15.7 13 70 18370 265 43 42.8 3.7 | 255 32 30.4 8.2 14 50 20440 265 43 42.8 3.7 | 255 32 30.4 8.2 Wind Parameters Mean winds (0-6000m): 259.8 at 17.6 knts Storm direction: 289.8 at 13.2 knts Shear (0-3000m) pos: 1.4 neg: 4.1 tot: 5.5 10-3/s Storm rel Dir Shear (0-3000m): 125.4 deg Storm rel helicity (0-3000m) pos: 47.8 neg: 0.0 tot: 47.8 m^2/s^2 ave: 15.9 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 12.45 Bulk Shear: 17.71 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 ------------------------------------------------------------------------------- 500 258 6 131 9| 0.0 11.2 11.2| 20.8 0.0 20.8 41.6 0.77| 11.3 8.7 1000 259 10 157 7| 0.0 9.2 9.2| 32.7 0.0 32.7 32.7 0.80| 9.4 7.5 1500 255 13 184 8| 0.0 8.1 8.1| 39.5 0.0 39.5 26.3 0.69| 8.3 5.7 2000 255 16 197 9| 0.8 6.1 6.9| 43.7 0.0 43.7 21.8 0.66| 7.0 4.6 2500 256 17 203 9| 1.2 4.9 6.1| 46.3 0.0 46.3 18.5 0.62| 6.2 3.9 3000 258 17 207 9| 1.4 4.1 5.5| 47.8 0.0 47.8 15.9 0.59| 5.6 3.3 4000 260 17 211 9| 1.1 3.1 4.2| 47.8 -2.9 44.9 11.2 0.52| 4.4 2.3 5000 260 17 213 9| 0.9 2.6 3.4| 47.8 -6.0 41.8 8.4 0.46| 3.7 1.7 6000 260 18 213 9| 0.7 2.2 2.9| 54.8 -7.7 47.1 7.9 0.47| 3.4 1.6 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251201.00.gif