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 LT220... Searching the city database file for: LT220 ... Date:1200Z 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 1005 19 19.2 11.2 60 8.0 14.4 55 3 291.9 293.4 287.3 315.7 8.33 1 1000 62 18.8 8.8 52 10.0 13.0 180 4 292.0 293.2 286.1 312.3 7.12 2 925 732 13.0 6.0 62 7.0 9.2 220 4 292.6 293.7 285.7 310.9 6.34 3 850 1429 6.6 2.9 77 3.7 4.7 250 11 293.1 294.1 285.0 309.1 5.55 4 804 1884 3.8 -1.2 70 5.0 1.5 241 12 294.8 295.6 284.4 307.6 4.36 5 763 2307 0.6 -4.4 69 5.0 -1.6 233 14 295.8 296.4 284.0 306.5 3.61 6 714 2838 -2.3 -6.4 73 4.1 -4.0 223 15 298.2 298.8 284.7 308.3 3.32 7 704 2950 -3.1 -7.2 73 4.1 -4.7 221 16 298.6 299.1 284.6 308.1 3.16 8 700 2995 -3.7 -7.8 73 4.1 -5.3 220 16 298.4 298.9 284.4 307.6 3.03 9 638 3719 -10.5 -17.5 56 7.0 -12.5 224 16 298.7 299.0 282.8 303.4 1.52 10 637 3731 -10.7 -19.7 48 9.0 -13.1 224 16 298.6 298.8 282.4 302.6 1.26 11 612 4038 -13.3 -27.3 30 14.0 -16.2 226 16 299.0 299.1 281.8 301.2 0.67 12 608 4088 -12.5 -23.5 39 11.0 -15.1 226 16 300.5 300.7 282.8 303.6 0.94 13 606 4113 -12.1 -21.1 47 9.0 -14.4 226 16 301.3 301.5 283.4 305.0 1.17 14 588 4344 -12.5 -18.5 61 6.0 -14.2 228 15 303.4 303.7 284.7 308.2 1.51 15 578 4475 -14.1 -21.1 55 7.0 -15.9 229 15 303.0 303.2 284.2 307.0 1.23 16 523 5227 -19.7 -28.7 45 9.0 -21.4 233 15 305.1 305.2 284.3 307.4 0.68 17 500 5560 -21.5 -35.5 27 14.0 -23.5 235 15 306.8 306.9 284.6 308.1 0.37 18 435 6575 -29.7 -39.7 37 10.0 -30.7 223 19 308.9 308.9 285.2 309.9 0.28 19 400 7170 -34.7 -43.7 40 9.0 -35.4 215 21 309.9 309.9 285.5 310.6 0.20 20 395 7258 -35.3 -43.3 44 8.0 -35.9 217 22 310.2 310.3 285.7 311.0 0.21 21 359 7916 -40.5 -49.5 37 9.0 -41.0 235 30 311.9 311.9 286.1 312.3 0.12 22 348 8129 -40.1 -50.1 34 10.0 -40.6 232 33 315.2 315.2 287.3 315.6 0.11 23 300 9150 -36.5 -53.5 16 17.0 -37.6 215 49 333.9 333.9 292.9 334.3 0.09 24 258 10200 -35.3 -58.3 8 23.0 -36.8 215 63 350.4 350.4 296.8 350.7 0.06 25 250 10420 -35.7 -61.7 5 26.0 -37.2 215 66 353.0 353.0 297.3 353.2 0.04 26 233 10910 -37.3 -61.7 6 24.4 -38.7 220 72 357.7 357.7 298.3 357.9 0.04 27 229 11029 -37.7 219 72 358.9 28 200 11960 -40.5 210 69 368.6 29 188 12378 -43.9 213 65 369.7 30 150 13870 -50.1 225 50 383.7 31 121 15250 -55.9 204 39 397.5 32 105 16143 -58.7 190 32 408.6 33 100 16450 -56.5 185 30 418.6 34 98 16578 -57.3 186 29 419.4 35 77 18088 -60.1 196 18 443.6 36 70 18680 -61.1 200 13 453.7 37 56 20064 -60.9 227 12 484.0 38 50 20770 -59.1 240 11 504.2 39 44 21574 -59.7 260 12 521.5 40 39 22332 -59.5 279 13 540.3 41 34 23197 -57.9 300 15 566.2 42 30 23990 -56.9 320 16 589.5 43 27 24652 -58.7 315 18 602.5 44 20 26550 -54.7 300 24 668.7 45 16 27988 -53.5 292 25 716.7 46 11 30426 -50.1 278 26 810.1 47 10 31050 -50.5 275 26 831.0 48 6.7 33698 -44.3 957.8 49 6.1 34332 -40.3 1001.1 50 6.0 34445 -41.5 1000.6 TRP 359 7916 -40.5 -49.5 37 9.0 -41.0 235 30 311.9 311.9 286.1 312.3 0.12 WND 233 10910 -37.3 -61.7 6 24.4 -38.7 220 72 357.7 357.7 298.3 357.9 0.04 Sounding variables and indices 1000-500 mb thick: 5498.00 m Freezing level: 752.86 mb = 2416.94 m = 7929.49 ft Wetbulb zero: 784.02 mb = 2087.34 m = 6848.14 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 59.88 % Est. max temperature: 20.30 C = 68.54 F Sfc-Lift cond lev (LCL): 892.33 mb = 1028.36 m = 3373.85 ft T: 10.28 C 700-500 lapse rate: 6.94 C/km ThetaE index: 9.15 C Layer 1000.0- 714.0 mb Conv cond level (CCL): 824.30 mb = 1679.96 m = 5511.62 ft Mean mixing ratio: 6.67 g/kg Conv temperature: 21.28 C = 70.31 F Cap Strength: 0.87 C Lifted Index: -0.13 C Risk: Thunderstorms probable Lifted Index @300 mb: 16.16 C Lifted Index @700 mb: -0.32 C Showalter Index: 1.33 C Risk: Showers probable Total Totals Index: 52.50 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.10 C Cross Totals Index: 24.40 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 141.80 Risk: None Energy Index: -0.21 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 129.59 J/kg Max Up Vert Vel: 16.10 m/s Conv Inhibition (B-): 26.64 J/kg Cap Strength: 0.87 C Lift Cond Lev (LCL): 844.67 mb = 1480.40 m = 4856.89 ft Lev Free Conv (LFC): 769.67 mb = 2236.71 m = 7338.20 ft Equ Level (EL): 729.67 mb = 2664.24 m = 8740.83 ft B at Equ Level: 3.25 J/kg Max Parcel Lev (MPL): 329.67 mb = 8501.01 m = 27890.13 ft Wind level data Storm motion: 259 at 10 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 1005 19 55 3 -2.5 -1.7 | 73 12 -11.9 -3.5 1 1000 62 180 4 0.0 4.0 | 103 10 -9.5 2.2 2 925 732 220 4 2.6 3.1 | 100 7 -6.9 1.2 3 850 1429 250 11 10.3 3.8 | 204 2 0.9 1.9 4 700 2995 220 16 10.3 12.3 | 184 10 0.8 10.4 5 500 5560 235 15 12.3 8.6 | 203 7 2.8 6.8 6 400 7170 215 21 12.0 17.2 | 190 16 2.6 15.4 7 359 7916 235 30 24.6 17.2 | 224 22 15.1 15.4 8 300 9150 215 49 28.1 40.1 | 206 43 18.6 38.3 9 250 10420 215 66 37.9 54.1 | 209 59 28.4 52.2 10 233 10910 220 72 46.3 55.2 | 215 65 36.8 53.3 11 200 11960 210 69 34.5 59.8 | 203 63 25.0 57.9 12 150 13870 225 50 35.4 35.4 | 218 42 25.9 33.5 13 100 16450 185 30 2.6 29.9 | 166 29 -6.9 28.1 14 70 18680 200 13 4.4 12.2 | 154 12 -5.0 10.4 15 50 20770 240 11 9.5 5.5 | 181 4 0.1 3.7 16 30 23990 320 16 10.3 -12.3 | 357 14 0.8 -14.1 17 20 26550 300 24 20.8 -12.0 | 321 18 11.3 -13.8 18 10 31050 275 26 25.9 -2.3 | 284 17 16.4 -4.1 Wind Parameters Mean winds (0-6000m): 229.1 at 12.9 knts Storm direction: 259.1 at 9.6 knts Shear (0-3000m) pos: 2.4 neg: 1.4 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 111.1 deg Storm rel helicity (0-3000m) pos: 21.9 neg: -5.0 tot: 17.0 m^2/s^2 ave: 5.7 10^-3 m/s^2 rel: 0.36 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 9.77 Bulk Shear: 13.26 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 ------------------------------------------------------------------------------- 500 192 4 103 9| 7.0 0.0 7.0| 15.7 -0.3 15.4 30.8 0.70| 8.3 5.8 1000 210 4 105 8| 5.1 0.0 5.1| 18.8 -0.8 17.9 17.9 0.61| 6.2 3.8 1500 231 6 113 5| 4.9 0.0 4.9| 21.9 -0.8 21.1 14.1 0.66| 6.0 3.9 2000 236 8 127 4| 3.7 0.7 4.3| 21.9 -1.3 20.7 10.3 0.55| 5.1 2.8 2500 235 9 145 4| 2.9 1.1 4.0| 21.9 -2.5 19.4 7.8 0.45| 4.7 2.1 3000 231 10 159 5| 2.4 1.4 3.8| 21.9 -5.0 17.0 5.7 0.36| 4.4 1.6 4000 228 11 170 6| 1.9 1.0 2.9| 24.8 -5.0 19.8 4.9 0.38| 3.5 1.3 5000 228 12 177 6| 1.5 0.8 2.4| 27.2 -5.0 22.2 4.4 0.40| 3.0 1.2 6000 229 13 182 7| 1.3 0.9 2.2| 28.3 -6.0 22.4 3.7 0.36| 2.7 1.0 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251008.12.gif