UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 9 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 1013 16 15.6 10.6 72 5.0 12.7 275 5 287.7 289.1 285.3 309.9 7.94 1 1003 100 16.6 10.6 68 6.0 13.1 279 8 289.5 290.9 286.1 312.1 8.02 2 1000 125 16.2 10.2 68 6.0 12.7 280 9 289.4 290.7 285.8 311.5 7.83 3 925 787 9.8 7.4 85 2.4 8.5 300 20 289.3 290.6 285.0 309.1 6.99 4 874 1254 6.8 5.3 90 1.5 6.0 290 19 290.9 292.1 285.0 309.2 6.40 5 850 1481 5.2 3.9 91 1.3 4.5 285 19 291.6 292.7 284.8 308.7 5.96 6 705 2988 -3.3 -5.9 82 2.6 -4.4 290 22 298.2 298.9 284.8 308.7 3.49 7 700 3044 -3.5 -6.2 82 2.7 -4.6 290 22 298.6 299.2 284.9 309.0 3.43 8 587 4416 -10.9 -17.9 56 7.0 -12.9 300 25 305.4 305.7 285.5 310.5 1.59 9 500 5630 -19.1 -25.1 59 6.0 -20.4 310 28 309.8 309.9 286.4 313.1 1.00 10 438 6606 -25.9 -31.9 57 6.0 -26.8 316 41 313.1 313.2 287.2 315.2 0.60 11 400 7260 -30.3 -36.3 56 6.0 -31.0 320 50 315.6 315.7 287.8 317.1 0.43 12 302 9205 -42.9 -52.9 33 10.0 -43.3 315 66 324.3 324.3 290.2 324.6 0.09 13 300 9250 -43.5 -53.5 32 10.0 -43.9 315 66 324.0 324.1 290.1 324.4 0.09 14 284 9616 -45.6 -56.2 29 10.6 -46.0 315 67 326.2 326.2 290.7 326.5 0.07 15 274 9853 -46.9 -57.9 27 11.0 -47.3 310 66 327.6 327.6 291.1 327.9 0.06 16 267 10024 -46.5 -58.5 24 12.0 -46.9 311 64 330.7 330.7 291.9 330.9 0.05 17 250 10460 -46.3 -58.3 24 12.0 -46.7 315 60 337.2 337.2 293.7 337.5 0.06 18 200 11940 -48.9 -61.9 21 13.0 -49.3 300 55 355.3 355.3 297.8 355.5 0.05 19 192 12206 -50.5 299 51 356.9 20 150 13810 -51.1 295 30 382.0 21 128 14835 -54.9 277 29 392.9 22 100 16400 -59.3 250 28 413.2 23 96 16655 -60.1 251 27 416.4 24 70 18620 -60.3 260 16 455.4 25 50 20720 -60.9 220 11 500.0 26 34 23127 -59.5 258 12 562.0 27 30 23910 -59.7 270 12 581.9 28 24 25303 -58.7 256 16 623.1 29 20 26450 -56.9 245 19 662.0 30 14 28725 -53.9 258 24 743.3 31 10 30910 -48.9 270 29 837.0 32 8.8 31751 -48.1 871.3 33 8.5 31980 -47.3 883.1 TRP 274 9853 -46.9 -57.9 27 11.0 -47.3 310 66 327.6 327.6 291.1 327.9 0.06 WND 284 9616 -45.6 -56.2 29 10.6 -46.0 315 67 326.2 326.2 290.7 326.5 0.07 Sounding variables and indices 1000-500 mb thick: 5505.00 m Freezing level: 761.29 mb = 2402.68 m = 7882.71 ft Wetbulb zero: 776.22 mb = 2212.35 m = 7258.29 ft Precipitable water: 0.94 inches Sfc-500 mean rel hum: 74.39 % Est. max temperature: 19.17 C = 66.50 F Sfc-Lift cond lev (LCL): 939.97 mb = 650.72 m = 2134.88 ft T: 11.12 C 700-500 lapse rate: 6.03 C/km ThetaE index: 3.01 C Layer 1000.0- 874.0 mb Conv cond level (CCL): 888.34 mb = 1119.76 m = 3673.70 ft Mean mixing ratio: 7.42 g/kg Conv temperature: 18.41 C = 65.13 F Cap Strength: 2.21 C Lifted Index: 3.03 C Risk: None Lifted Index @300 mb: 9.98 C Lifted Index @700 mb: 0.46 C Showalter Index: 4.02 C Risk: None Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 23.00 C K Index: 25.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 112.80 Risk: None Energy Index: 0.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.00 J/kg Max Up Vert Vel: 2.00 m/s Conv Inhibition (B-): 54598.32 J/kg Cap Strength: 2.98 C Lift Cond Lev (LCL): 904.12 mb = 974.90 m = 3198.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 at 17 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 16 275 5 5.0 -0.4 | 164 14 -4.0 13.6 1 1000 125 280 9 8.9 -1.6 | 180 12 -0.1 12.5 2 925 787 300 20 17.3 -10.0 | 244 9 8.4 4.0 3 850 1481 285 19 18.4 -4.9 | 226 13 9.4 9.1 4 700 3044 290 22 20.7 -7.5 | 241 13 11.7 6.5 5 500 5630 310 28 21.4 -18.0 | 288 13 12.5 -4.0 6 400 7260 320 50 32.1 -38.3 | 316 34 23.2 -24.3 7 300 9250 315 66 46.7 -46.7 | 311 50 37.7 -32.6 8 284 9616 315 67 47.4 -47.4 | 311 51 38.4 -33.4 9 274 9853 310 66 50.6 -42.4 | 304 50 41.6 -28.4 10 250 10460 315 60 42.4 -42.4 | 310 44 33.5 -28.4 11 200 11940 300 55 47.6 -27.5 | 289 41 38.7 -13.5 12 150 13810 295 30 27.2 -12.7 | 266 18 18.2 1.3 13 100 16400 250 28 26.3 9.6 | 216 29 17.3 23.6 14 70 18620 260 16 15.8 2.8 | 202 18 6.8 16.8 15 50 20720 220 11 7.1 8.4 | 175 23 -1.9 22.4 16 30 23910 270 12 12.0 -0.0 | 192 14 3.0 14.0 17 20 26450 245 19 17.2 8.0 | 201 24 8.3 22.1 18 10 30910 270 29 29.0 -0.0 | 235 24 20.0 14.0 Wind Parameters Mean winds (0-6000m): 297.4 at 22.2 knts Storm direction: 327.4 at 16.6 knts Shear (0-3000m) pos: 3.1 neg: 0.6 tot: 3.7 10-3/s Storm rel Dir Shear (0-3000m): 77.0 deg Storm rel helicity (0-3000m) pos: 55.7 neg: -9.8 tot: 45.9 m^2/s^2 ave: 15.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.11 Bulk Shear: 17.58 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 ------------------------------------------------------------------------------- 500 286 11 189 11| 11.1 0.0 11.1| 31.6 0.0 31.6 63.3 0.92| 11.4 10.4 1000 294 15 210 9| 7.8 0.0 7.8| 44.1 -2.8 41.3 41.3 0.80| 9.1 7.2 1500 292 16 219 10| 5.2 1.2 6.3| 44.1 -9.8 34.3 22.8 0.56| 7.2 4.1 2000 291 17 222 11| 4.2 0.9 5.0| 47.9 -9.8 38.1 19.0 0.58| 5.7 3.3 2500 290 18 225 11| 3.5 0.7 4.2| 51.8 -9.8 42.0 16.8 0.60| 4.8 2.9 3000 290 18 227 11| 3.1 0.6 3.7| 55.7 -9.8 45.9 15.3 0.62| 4.2 2.6 4000 291 20 233 12| 2.7 0.4 3.2| 68.9 -9.8 59.1 14.8 0.67| 3.6 2.4 5000 294 21 241 12| 2.5 0.4 2.9| 82.9 -9.8 73.1 14.6 0.71| 3.3 2.4 6000 297 22 250 11| 2.7 0.3 3.0|103.3 -9.8 93.5 15.6 0.71| 3.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251009.12.gif