UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100800.upa.cvt Date: 0000Z 8 OCT 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 8 OCT 25 Station: LT220 WMO ident: 17220 Latitude: 38.43 Longitude: 27.17 ------------------------------------------------------------------------------- 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 22 14.0 14.0 100 0.0 14.0 110 1 286.8 288.6 287.0 314.7 10.05 1 1000 56 13.8 10.0 78 3.8 11.6 155 2 287.0 288.3 284.8 308.5 7.72 2 993 116 13.8 9.5 75 4.3 11.3 161 3 287.5 288.8 284.8 308.6 7.52 3 942 562 12.6 8.1 74 4.5 10.0 209 8 290.7 292.0 285.7 311.2 7.21 4 925 715 11.6 6.6 71 5.0 8.9 225 10 291.2 292.3 285.4 310.1 6.62 5 857 1348 8.4 5.2 80 3.2 6.6 216 18 294.3 295.4 286.4 313.0 6.48 6 850 1416 7.6 4.2 79 3.4 5.8 215 19 294.1 295.2 285.9 311.8 6.09 7 828 1631 5.4 2.1 79 3.3 3.7 215 20 294.0 295.0 285.2 309.7 5.38 8 700 2983 -3.1 -7.2 73 4.1 -4.7 215 25 299.1 299.6 284.8 308.7 3.18 9 697 3017 -4.3 -9.3 68 5.0 -6.2 215 25 298.1 298.6 283.9 306.3 2.71 10 696 3028 -4.1 -10.1 63 6.0 -6.3 215 25 298.4 298.9 283.9 306.2 2.55 11 657 3480 -6.7 -15.7 49 9.0 -9.5 215 26 300.5 300.8 283.7 305.8 1.71 12 580 4443 -12.3 -24.3 36 12.0 -15.2 215 27 304.8 305.0 284.5 307.9 0.92 13 500 5560 -19.9 -35.9 23 16.0 -22.3 215 29 308.8 308.8 285.3 310.0 0.36 14 488 5740 -21.5 -38.5 20 17.0 -23.8 216 30 309.0 309.0 285.3 310.0 0.28 15 450 6331 -26.7 -38.7 31 12.0 -28.1 217 32 309.7 309.7 285.6 310.7 0.30 16 413 6944 -31.3 -41.3 37 10.0 -32.3 219 35 311.4 311.5 286.2 312.3 0.25 17 400 7170 -33.5 -45.5 29 12.0 -34.4 220 36 311.4 311.5 286.1 312.0 0.16 18 368 7752 -37.1 -41.9 61 4.8 -37.5 215 41 314.2 314.2 287.1 315.1 0.26 19 358 7943 -37.3 -42.3 60 5.0 -37.7 216 44 316.4 316.4 287.9 317.3 0.26 20 356 7982 -37.3 -43.3 54 6.0 -37.8 217 45 316.9 316.9 288.0 317.8 0.23 21 354 8021 -36.1 -44.1 44 8.0 -36.7 217 45 319.0 319.1 288.7 319.8 0.22 22 332 8467 -36.3 -56.3 11 20.0 -37.4 220 52 324.7 324.7 290.2 324.9 0.06 23 324 8636 -36.9 -59.9 7 23.0 -38.0 221 55 326.1 326.1 290.6 326.3 0.04 24 300 9170 -36.9 225 63 333.4 25 289 9430 -35.3 223 68 339.2 26 250 10440 -36.3 215 85 352.1 27 209 11671 -41.5 219 83 362.5 28 200 11970 -41.7 220 82 366.7 29 187 12423 -43.7 220 89 370.6 30 150 13880 -50.3 215 76 383.4 31 131 14755 -54.3 222 68 391.4 32 100 16460 -60.5 235 52 410.8 33 93 16915 -59.5 225 44 421.4 34 73 18437 -59.3 191 19 452.1 35 70 18700 -61.3 185 15 453.2 36 65 19160 -60.5 150 14 464.7 37 59 19762 -60.5 104 13 477.8 38 50 20790 -60.7 25 11 500.4 39 39 22343 -58.9 339 10 541.8 40 32 23585 -58.5 302 9 574.5 41 30 23990 -59.3 290 9 583.0 42 25 25135 -58.5 274 12 616.5 43 21 26238 -55.9 259 14 655.9 44 20 26550 -54.3 255 15 670.0 45 12 29857 -49.9 790.9 TRP 368 7752 -37.1 -41.9 61 4.8 -37.5 215 41 314.2 314.2 287.1 315.1 0.26 WND 187 12423 -43.7 220 89 370.6 Sounding variables and indices 1000-500 mb thick: 5504.00 m Freezing level: 746.68 mb = 2490.00 m = 8169.20 ft Wetbulb zero: 771.70 mb = 2198.05 m = 7211.37 ft Precipitable water: 0.81 inches Sfc-500 mean rel hum: 58.44 % Est. max temperature: 21.38 C = 70.48 F Sfc-Lift cond lev (LCL): 1004.00 mb = 22.44 m = 73.61 ft T: 14.00 C 700-500 lapse rate: 6.52 C/km ThetaE index: 7.19 C Layer 850.0- 580.0 mb Conv cond level (CCL): 837.45 mb = 1538.06 m = 5046.06 ft Mean mixing ratio: 7.19 g/kg Conv temperature: 21.23 C = 70.22 F Cap Strength: 2.90 C Lifted Index: 2.29 C Risk: None Lifted Index @300 mb: 16.69 C Lifted Index @700 mb: 0.92 C Showalter Index: 1.29 C Risk: Showers probable Total Totals Index: 51.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.50 C Cross Totals Index: 24.10 C K Index: 27.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 169.40 Risk: None Energy Index: -0.37 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.61 J/kg Max Up Vert Vel: 6.10 m/s Conv Inhibition (B-): 45953.90 J/kg Cap Strength: 2.87 C Lift Cond Lev (LCL): 891.71 mb = 1019.07 m = 3343.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 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 1004 22 110 1 -0.9 0.3 | 68 17 -16.1 -6.6 1 1000 56 155 2 -0.8 1.8 | 72 17 -16.0 -5.2 2 925 715 225 10 7.1 7.1 | 91 8 -8.1 0.1 3 850 1416 215 19 10.9 15.6 | 154 10 -4.3 8.6 4 700 2983 215 25 14.3 20.5 | 177 14 -0.8 13.5 5 500 5560 215 29 16.6 23.8 | 185 17 1.5 16.8 6 400 7170 220 36 23.1 27.6 | 201 22 8.0 20.6 7 368 7752 215 41 23.5 33.6 | 197 28 8.4 26.6 8 300 9170 225 63 44.5 44.5 | 218 48 29.4 37.6 9 250 10440 215 85 48.8 69.6 | 208 71 33.6 62.7 10 200 11970 220 82 52.7 62.8 | 214 67 37.5 55.8 11 187 12423 220 89 57.2 68.2 | 214 74 42.0 61.2 12 150 13880 215 76 43.6 62.3 | 207 62 28.4 55.3 13 100 16460 235 52 42.6 29.8 | 230 36 27.4 22.9 14 70 18700 185 15 1.3 14.9 | 120 16 -13.9 8.0 15 50 20790 25 11 -4.6 -10.0 | 49 26 -19.8 -16.9 16 30 23990 290 9 8.5 -3.1 | 34 12 -6.7 -10.0 17 20 26550 255 15 14.5 3.9 | 12 3 -0.7 -3.1 Wind Parameters Mean winds (0-6000m): 215.3 at 22.3 knts Storm direction: 245.3 at 16.7 knts Shear (0-3000m) pos: 2.5 neg: 1.9 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 109.0 deg Storm rel helicity (0-3000m) pos: 56.5 neg: -0.1 tot: 56.3 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.43 Bulk Shear: 43.10 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 ------------------------------------------------------------------------------- 500 194 5 80 14| 8.0 0.0 8.0| 25.2 0.0 25.2 50.4 0.71| 8.8 6.3 1000 218 8 85 10| 7.4 0.0 7.4| 33.4 -0.1 33.3 33.3 0.61| 8.5 5.2 1500 217 11 101 9| 4.9 2.0 6.9| 43.9 -0.1 43.7 29.2 0.68| 7.6 5.1 2000 216 13 116 8| 3.7 1.9 5.6| 48.1 -0.1 48.0 24.0 0.69| 6.2 4.3 2500 216 15 129 8| 2.9 1.9 4.9| 52.4 -0.1 52.3 20.9 0.69| 5.4 3.7 3000 216 17 140 9| 2.5 1.9 4.4| 56.5 -0.1 56.3 18.8 0.69| 4.8 3.3 4000 215 19 153 9| 1.8 1.6 3.5| 59.9 -0.1 59.8 15.0 0.68| 3.8 2.6 5000 215 21 162 10| 1.5 1.5 3.0| 63.4 -0.1 63.3 12.7 0.68| 3.2 2.2 6000 215 22 168 11| 1.4 1.3 2.7| 72.7 -0.1 72.6 12.1 0.68| 2.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251008.00.gif