UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100812.upa.cvt Date: 1200Z 8 OCT 25 Searching for LT064... Searching the city database file for: LT064 ... Date:1200Z 8 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 1004 21 16.6 11.6 72 5.0 13.6 305 6 289.4 290.9 286.6 313.6 8.57 1 1000 55 17.0 11.0 68 6.0 13.4 280 6 290.1 291.6 286.6 313.5 8.26 2 925 720 11.2 7.6 78 3.6 9.2 230 19 290.8 292.0 285.7 311.0 7.09 3 850 1416 6.8 3.1 77 3.7 4.9 210 19 293.3 294.3 285.2 309.6 5.63 4 848 1435 6.8 3.1 77 3.7 4.9 210 19 293.5 294.5 285.2 309.8 5.64 5 710 2872 -2.1 -5.7 76 3.6 -3.6 201 25 298.9 299.6 285.2 309.6 3.52 6 700 2985 -2.3 -6.9 71 4.6 -4.2 200 26 299.9 300.5 285.2 309.8 3.25 7 692 3076 -3.1 -8.1 68 5.0 -5.1 199 26 300.0 300.6 285.0 309.2 3.00 8 668 3355 -4.7 -9.3 70 4.6 -6.5 198 26 301.3 301.8 285.3 310.0 2.83 9 631 3801 -7.3 -16.3 49 9.0 -10.1 195 27 303.3 303.6 284.8 308.7 1.69 10 591 4308 -10.5 -16.5 61 6.0 -12.3 192 28 305.3 305.6 285.7 311.0 1.78 11 569 4598 -12.7 -21.7 47 9.0 -15.0 191 28 306.0 306.2 285.3 309.9 1.18 12 564 4666 -13.5 -19.5 61 6.0 -15.2 190 28 305.9 306.1 285.5 310.5 1.45 13 543 4953 -15.5 -25.5 42 10.0 -17.7 189 28 306.8 307.0 285.2 309.8 0.88 14 526 5192 -17.3 -27.3 41 10.0 -19.3 187 29 307.5 307.6 285.3 310.1 0.77 15 500 5570 -20.5 -28.5 49 8.0 -22.0 185 29 308.0 308.2 285.5 310.5 0.73 16 476 5935 -23.1 -33.1 40 10.0 -24.6 188 29 309.2 309.3 285.7 310.9 0.49 17 400 7190 -33.5 -49.5 19 16.0 -34.6 200 28 311.4 311.5 286.0 311.8 0.10 18 355 8014 -40.1 -54.1 21 14.0 -40.7 190 29 313.4 313.4 286.6 313.7 0.07 19 345 8209 -39.7 -54.7 19 15.0 -40.4 191 34 316.5 316.5 287.7 316.8 0.07 20 315 8833 -37.1 194 50 328.5 21 309 8965 -37.3 194 53 330.0 22 300 9170 -35.3 195 58 335.6 23 288 9455 -34.3 197 61 341.0 24 275 9778 -35.7 200 65 343.5 25 250 10440 -37.1 205 73 350.9 26 232 10954 -38.5 202 72 356.4 27 200 11960 -43.5 195 70 363.9 28 188 12374 -45.3 203 74 367.5 29 185 12481 -45.7 205 75 368.5 30 152 13774 -50.7 205 62 381.3 31 150 13860 -50.9 205 61 382.4 32 112 15725 -56.1 205 37 406.0 33 100 16440 -56.9 205 28 417.8 34 82 17687 -60.9 216 21 434.0 35 70 18670 -61.5 225 16 452.8 36 56 20083 -58.7 228 15 489.0 37 50 20800 -60.5 230 14 500.9 38 30 23960 -59.9 260 19 581.3 39 23 25624 -57.5 270 24 634.3 40 20 26510 -54.9 275 27 668.1 41 19 26839 -52.9 684.2 42 12 29827 -49.5 792.4 TRP 355 8014 -40.1 -54.1 21 14.0 -40.7 190 29 313.4 313.4 286.6 313.7 0.07 WND 185 12481 -45.7 205 75 368.5 Sounding variables and indices 1000-500 mb thick: 5515.00 m Freezing level: 742.56 mb = 2533.15 m = 8310.76 ft Wetbulb zero: 768.69 mb = 2229.73 m = 7315.31 ft Precipitable water: 0.86 inches Sfc-500 mean rel hum: 65.61 % Est. max temperature: 20.32 C = 68.57 F Sfc-Lift cond lev (LCL): 931.81 mb = 657.42 m = 2156.86 ft T: 11.75 C 700-500 lapse rate: 7.04 C/km ThetaE index: 3.97 C Layer 1000.0- 848.0 mb Conv cond level (CCL): 859.81 mb = 1321.50 m = 4335.59 ft Mean mixing ratio: 7.53 g/kg Conv temperature: 20.12 C = 68.21 F Cap Strength: 1.32 C Lifted Index: 0.57 C Risk: Showers probable Lifted Index @300 mb: 17.00 C Lifted Index @700 mb: 0.84 C Showalter Index: 2.04 C Risk: Showers probable Total Totals Index: 50.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 23.60 C K Index: 25.80 Risk: 40-60 % chance of thunderstorms Sweat Index: 142.20 Risk: None Energy Index: 0.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.59 J/kg Max Up Vert Vel: 2.68 m/s Conv Inhibition (B-): 46609.82 J/kg Cap Strength: 1.29 C Lift Cond Lev (LCL): 890.16 mb = 1035.99 m = 3398.88 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 230 at 18 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 1004 21 305 6 4.9 -3.4 | 30 17 -8.6 -15.0 1 1000 55 280 6 5.9 -1.0 | 31 15 -7.6 -12.6 2 925 720 230 19 14.6 12.2 | 237 1 1.0 0.7 3 850 1416 210 19 9.5 16.5 | 141 6 -4.0 4.9 4 700 2985 200 26 8.9 24.4 | 160 14 -4.6 12.9 5 500 5570 185 29 2.5 28.9 | 148 21 -11.0 17.3 6 400 7190 200 28 9.6 26.3 | 165 15 -3.9 14.8 7 355 8014 190 29 5.0 28.6 | 154 19 -8.5 17.0 8 300 9170 195 58 15.0 56.0 | 182 45 1.5 44.5 9 250 10440 205 73 30.9 66.2 | 198 57 17.3 54.6 10 200 11960 195 70 18.1 67.6 | 185 56 4.6 56.1 11 185 12481 205 75 31.7 68.0 | 198 59 18.2 56.4 12 150 13860 205 61 25.8 55.3 | 196 45 12.3 43.7 13 100 16440 205 28 11.8 25.4 | 173 14 -1.7 13.8 14 70 18670 225 16 11.3 11.3 | 84 2 -2.2 -0.2 15 50 20800 230 14 10.7 9.0 | 48 4 -2.8 -2.5 16 30 23960 260 19 18.7 3.3 | 328 10 5.2 -8.2 17 20 26510 275 27 26.9 -2.4 | 316 19 13.4 -13.9 Wind Parameters Mean winds (0-6000m): 199.5 at 23.7 knts Storm direction: 229.5 at 17.8 knts Shear (0-3000m) pos: 0.0 neg: 4.8 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 130.2 deg Storm rel helicity (0-3000m) pos: 6.6 neg: -19.9 tot: -13.2 m^2/s^2 ave: -4.4 10^-3 m/s^2 rel: -0.31 Storm rel vorticity (0-3000m) horiz: 6.0 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 52.89 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 ------------------------------------------------------------------------------- 500 256 10 21 10| 0.0 13.6 13.6| 0.0 -15.3 -15.3 -30.6 -0.41| 13.9 -5.6 1000 235 14 27 4| 0.0 9.9 9.9| 0.0 -18.1 -18.1 -18.1 -0.54| 11.8 -6.3 1500 227 16 72 2| 0.0 7.2 7.2| 0.6 -19.9 -19.3 -12.9 -0.49| 9.3 -4.6 2000 221 17 120 3| 0.0 6.0 6.0| 3.2 -19.9 -16.6 -8.3 -0.41| 7.6 -3.1 2500 216 18 139 4| 0.0 5.3 5.3| 5.4 -19.9 -14.5 -5.8 -0.35| 6.6 -2.3 3000 213 19 148 6| 0.0 4.8 4.8| 6.6 -19.9 -13.2 -4.4 -0.31| 6.0 -1.9 4000 208 21 153 8| 0.0 3.8 3.8| 6.6 -25.3 -18.6 -4.7 -0.32| 4.8 -1.6 5000 203 23 153 10| 0.0 3.2 3.2| 6.6 -32.2 -25.5 -5.1 -0.34| 4.2 -1.4 6000 200 24 153 12| 0.2 2.8 2.9| 14.1 -36.3 -22.2 -3.7 -0.30| 3.8 -1.1 Wrote GIF file: /home/apache/climate/data/raob//LT064/skewt/LT064.skewt.20251008.12.gif