UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112712.upa.cvt Date: 1200Z 27 NOV 25 Searching for LT220... Searching the city database file for: LT220 ... Date:1200Z 27 NOV 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 1013 21 21.6 9.6 46 12.0 14.5 130 7 293.7 295.0 287.1 315.0 7.42 1 1000 132 21.0 9.0 46 12.0 13.9 150 19 294.1 295.4 287.1 315.0 7.21 2 985 264 19.2 8.2 49 11.0 12.9 153 19 293.6 294.9 286.6 313.6 6.93 3 925 808 14.8 6.8 59 8.0 10.3 165 19 294.4 295.6 286.7 313.9 6.71 4 850 1509 8.8 4.8 76 4.0 6.6 200 24 295.4 296.5 286.7 313.9 6.35 5 818 1826 7.0 1.0 66 6.0 4.0 203 25 296.7 297.6 285.9 311.6 5.03 6 816 1846 6.8 0.8 66 6.0 3.8 203 25 296.7 297.6 285.8 311.4 4.97 7 727 2784 0.0 -2.8 81 2.8 -1.3 212 28 299.2 300.0 286.1 312.1 4.28 8 724 2817 0.4 -4.4 70 4.8 -1.7 212 28 300.0 300.7 285.9 311.5 3.81 9 710 2974 1.2 -24.8 12 26.0 -6.0 214 29 302.6 302.7 283.4 305.0 0.72 10 704 3042 0.6 -26.4 11 27.0 -6.5 215 29 302.7 302.8 283.3 304.7 0.63 11 703 3054 0.6 -28.4 9 29.0 -6.7 215 29 302.8 302.9 283.2 304.5 0.52 12 700 3088 0.4 -31.6 7 32.0 -7.1 215 29 302.9 303.0 283.1 304.3 0.39 13 667 3475 -1.5 -18.5 26 17.0 -6.9 214 30 305.0 305.3 285.1 309.3 1.33 14 562 4820 -9.9 -43.9 4 34.0 -15.1 208 34 310.4 310.4 285.7 310.9 0.14 15 500 5710 -17.5 -49.5 4 32.0 -21.1 205 37 311.7 311.7 286.1 312.0 0.08 16 458 6357 -22.9 -46.9 9 24.0 -25.4 211 40 312.9 312.9 286.5 313.3 0.12 17 400 7330 -30.1 -43.1 27 13.0 -31.3 220 45 315.9 315.9 287.6 316.6 0.21 18 377 7749 -33.9 -48.9 21 15.0 -35.0 221 46 316.2 316.3 287.6 316.7 0.12 19 300 9310 -46.9 -58.9 24 12.0 -47.3 225 48 319.3 319.3 288.5 319.4 0.05 20 296 9399 -47.3 -58.3 27 11.0 -47.6 226 49 319.9 319.9 288.8 320.1 0.05 21 260 10247 -53.1 235 62 323.5 22 254 10398 -53.1 235 58 325.6 23 250 10500 -53.9 235 56 325.9 24 207 11702 -56.7 243 59 339.6 25 200 11920 -56.1 245 59 343.9 26 169 12985 -59.1 242 56 355.9 27 150 13730 -61.3 240 54 364.5 28 143 14027 -60.7 240 57 370.5 29 117 15272 -62.5 240 71 389.1 30 116 15326 -62.6 240 72 390.0 31 100 16240 -63.5 245 50 405.0 32 98 16364 -63.3 244 50 407.8 33 85 17235 -64.7 238 52 421.9 34 73 18163 -65.1 232 54 439.8 35 70 18420 -63.1 230 54 449.4 36 61 19272 -60.5 230 55 473.2 37 50 20510 -60.5 230 56 500.9 38 44 21311 -58.7 231 56 524.0 39 35 22754 -57.5 233 55 562.5 40 30 23730 -57.1 235 55 589.0 41 26 24628 -60.3 240 59 604.5 42 24 25131 -56.5 243 62 629.5 43 20 26290 -55.5 250 67 666.3 44 19 26621 -53.5 251 70 682.4 45 17 27343 -53.1 254 76 705.7 46 14 28598 -54.7 258 87 740.6 47 11 30156 -52.7 263 101 800.7 48 10 30780 -48.3 265 106 839.3 49 8.0 32249 -48.5 893.8 50 5.3 34931 -53.1 984.9 51 5.2 35055 -46.1 1021.7 52 4.8 35593 -41.9 1064.7 TRP 260 10247 -53.1 235 62 323.5 WND 116 15326 -62.6 240 72 390.0 Sounding variables and indices 1000-500 mb thick: 5578.00 m Freezing level: 693.05 mb = 3169.39 m = 10398.14 ft Wetbulb zero: 749.16 mb = 2539.87 m = 8332.79 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 38.13 % Est. max temperature: 23.15 C = 73.67 F Sfc-Lift cond lev (LCL): 847.97 mb = 1528.71 m = 5015.39 ft T: 8.69 C 700-500 lapse rate: 6.83 C/km ThetaE index: 7.82 C Layer 724.0- 667.0 mb Conv cond level (CCL): 790.45 mb = 2104.23 m = 6903.57 ft Mean mixing ratio: 6.90 g/kg Conv temperature: 25.38 C = 77.68 F Cap Strength: 3.47 C Lifted Index: 2.34 C Risk: None Lifted Index @300 mb: 4.03 C Lifted Index @700 mb: 2.61 C Showalter Index: 2.40 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.30 C Cross Totals Index: 22.30 C K Index: -0.90 Risk: None Sweat Index: 142.60 Risk: None Energy Index: -0.27 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.82 J/kg Max Up Vert Vel: 1.91 m/s Conv Inhibition (B-): 60368.83 J/kg Cap Strength: 3.43 C Lift Cond Lev (LCL): 829.93 mb = 1706.19 m = 5597.65 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 233 at 21 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 21 130 7 -5.4 4.5 | 70 24 -22.4 -8.3 1 1000 132 150 19 -9.5 16.5 | 98 27 -26.6 3.7 2 925 808 165 19 -4.9 18.4 | 104 23 -22.0 5.6 3 850 1509 200 24 8.2 22.6 | 138 13 -8.9 9.8 4 700 3088 215 29 16.6 23.8 | 178 11 -0.4 11.0 5 500 5710 205 37 15.6 33.5 | 176 21 -1.4 20.7 6 400 7330 220 45 28.9 34.5 | 209 25 11.9 21.7 7 300 9310 225 48 33.9 33.9 | 219 27 16.9 21.1 8 260 10247 235 62 50.8 35.6 | 236 41 33.7 22.8 9 250 10500 235 56 45.9 32.1 | 236 35 28.8 19.3 10 200 11920 245 59 53.5 24.9 | 252 38 36.4 12.1 11 150 13730 240 54 46.8 27.0 | 244 33 29.7 14.2 12 116 15326 240 72 62.4 36.0 | 243 51 45.3 23.2 13 100 16240 245 50 45.3 21.1 | 254 29 28.3 8.3 14 70 18420 230 54 41.4 34.7 | 228 33 24.3 21.9 15 50 20510 230 56 42.9 36.0 | 228 35 25.8 23.2 16 30 23730 235 55 45.1 31.5 | 236 34 28.0 18.8 17 20 26290 250 67 63.0 22.9 | 258 47 45.9 10.1 18 10 30780 265 106 105.6 9.2 | 272 89 88.5 -3.6 Wind Parameters Mean winds (0-6000m): 203.1 at 28.4 knts Storm direction: 233.1 at 21.3 knts Shear (0-3000m) pos: 5.0 neg: 0.0 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 106.0 deg Storm rel helicity (0-3000m) pos: 173.2 neg: 0.0 tot: 173.2 m^2/s^2 ave: 57.7 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 63.60 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 ------------------------------------------------------------------------------- 500 153 18 97 25| 13.7 0.0 13.7| 92.4 0.0 92.4 184.7 0.92| 15.9 14.5 1000 159 18 101 24| 8.4 0.0 8.4|116.5 0.0 116.5 116.5 0.85| 11.0 9.4 1500 171 20 109 21| 7.8 0.0 7.8|148.8 0.0 148.8 99.2 0.81| 10.8 8.8 2000 180 21 116 19| 6.4 0.0 6.4|156.9 0.0 156.9 78.5 0.82| 8.8 7.2 2500 187 22 123 17| 5.5 0.0 5.5|165.0 0.0 165.0 66.0 0.83| 7.6 6.3 3000 193 23 130 15| 5.0 0.0 5.0|173.2 0.0 173.2 57.7 0.84| 6.8 5.7 4000 199 25 141 14| 3.7 0.4 4.2|174.7 -0.0 174.6 43.7 0.78| 5.6 4.4 5000 202 27 150 14| 3.0 0.7 3.7|174.7 -1.3 173.4 34.7 0.71| 4.9 3.5 6000 203 28 156 15| 2.7 0.8 3.5|187.6 -3.0 184.6 30.8 0.68| 4.5 3.1 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251127.12.gif