UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112900.upa.cvt Date: 0000Z 29 NOV 25 Searching for LT220... Searching the city database file for: LT220 ... Date:0000Z 29 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 1010 19 16.4 11.4 72 5.0 13.4 80 2 288.7 290.2 286.2 312.4 8.40 1 1000 103 16.4 9.4 63 7.0 12.4 145 7 289.5 290.9 285.5 310.5 7.41 2 970 363 15.2 8.2 63 7.0 11.2 153 18 290.9 292.1 285.7 311.0 7.04 3 925 767 13.8 7.8 67 6.0 10.4 165 35 293.4 294.7 286.8 314.1 7.19 4 855 1425 9.2 4.9 74 4.3 6.9 179 40 295.3 296.4 286.6 313.8 6.36 5 850 1474 8.8 4.9 76 3.9 6.7 180 40 295.4 296.5 286.8 314.0 6.40 6 781 2169 3.6 1.2 84 2.4 2.4 189 42 297.0 298.0 286.3 312.8 5.35 7 772 2263 3.6 -0.4 75 4.0 1.7 190 42 298.0 298.9 286.1 312.3 4.81 8 768 2306 4.2 -0.8 70 5.0 1.8 190 42 299.1 300.0 286.4 313.1 4.70 9 760 2391 3.8 -4.2 56 8.0 0.2 192 42 299.6 300.2 285.6 310.7 3.68 10 720 2828 -0.3 -7.3 59 7.0 -3.1 197 43 299.7 300.3 284.9 309.1 3.07 11 700 3053 -1.9 -9.9 54 8.0 -5.0 200 44 300.4 300.9 284.7 308.3 2.57 12 665 3459 -5.7 -9.0 77 3.3 -7.0 202 48 300.5 301.1 285.1 309.5 2.91 13 589 4401 -12.5 -14.6 84 2.1 -13.2 205 57 303.3 303.6 285.2 309.8 2.09 14 585 4453 -12.3 -15.8 75 3.5 -13.4 205 57 304.1 304.4 285.4 310.1 1.91 15 530 5203 -16.5 -25.5 46 9.0 -18.5 208 65 307.8 307.9 285.6 310.8 0.91 16 505 5566 -19.1 -36.1 21 17.0 -21.7 210 68 308.9 308.9 285.4 310.1 0.35 17 500 5640 -19.7 -38.7 17 19.0 -22.3 210 69 309.0 309.1 285.3 310.0 0.27 18 476 6001 -22.9 -39.9 20 17.0 -25.0 211 71 309.4 309.5 285.4 310.3 0.25 19 436 6637 -26.1 -29.7 72 3.6 -26.7 213 73 313.3 313.4 287.3 315.8 0.75 20 430 6736 -27.3 -31.4 68 4.1 -27.9 213 74 313.0 313.1 287.2 315.2 0.64 21 400 7250 -31.7 -41.7 37 10.0 -32.6 215 76 313.8 313.8 287.0 314.7 0.25 22 398 7285 -31.9 -41.9 37 10.0 -32.9 215 76 314.0 314.0 287.1 314.9 0.24 23 332 8541 -41.3 -45.7 62 4.4 -41.6 228 69 317.8 317.8 288.3 318.5 0.19 24 300 9220 -46.9 -51.4 60 4.5 -47.1 235 65 319.3 319.3 288.6 319.7 0.11 25 250 10410 -57.3 -62.3 53 5.0 -57.4 235 71 320.9 320.9 289.0 321.0 0.04 26 237 10746 -60.5 225 73 321.0 27 230 10934 -59.9 226 76 324.7 28 200 11820 -54.5 -59.5 54 5.0 -54.6 230 89 346.5 346.5 295.9 346.7 0.06 29 179 12533 -53.1 -62.1 33 9.0 -53.4 228 81 359.9 359.9 298.7 360.1 0.05 30 166 13017 -55.3 227 75 364.1 31 150 13660 -58.5 225 68 369.3 32 139 14137 -57.7 226 63 378.8 33 125 14807 -54.9 227 55 395.6 34 101 16139 -62.7 230 40 405.4 35 100 16200 -63.3 230 39 405.4 36 90 16846 -64.1 230 43 416.2 37 70 18400 -59.7 230 52 456.7 38 66 18768 -60.1 233 52 463.5 39 57 19681 -61.9 239 51 479.3 40 50 20490 -63.3 245 51 494.3 41 40 21863 -62.1 240 59 529.9 42 37 22349 -58.7 238 62 550.6 43 32 23262 -57.5 235 67 577.3 44 30 23670 -56.9 250 60 589.5 45 29 23885 -56.9 595.3 46 24 25073 -60.5 617.9 47 20 26215 -58.3 657.7 TRP 237 10746 -60.5 225 73 321.0 WND 32 23262 -57.5 235 67 577.3 Sounding variables and indices 1000-500 mb thick: 5537.00 m Freezing level: 722.93 mb = 2795.85 m = 9172.63 ft Wetbulb zero: 757.66 mb = 2415.97 m = 7926.33 ft Precipitable water: 0.91 inches Sfc-500 mean rel hum: 66.36 % Est. max temperature: 22.84 C = 73.12 F Sfc-Lift cond lev (LCL): 937.34 mb = 654.34 m = 2146.77 ft T: 14.19 C 700-500 lapse rate: 6.88 C/km ThetaE index: 4.84 C Layer 760.0- 665.0 mb Conv cond level (CCL): 811.46 mb = 1855.04 m = 6086.02 ft Mean mixing ratio: 7.22 g/kg Conv temperature: 23.98 C = 75.17 F Cap Strength: 3.23 C Lifted Index: 1.26 C Risk: Showers probable Lifted Index @300 mb: 5.29 C Lifted Index @700 mb: 1.19 C Showalter Index: 0.14 C Risk: Thunderstorms probable Total Totals Index: 53.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.50 C Cross Totals Index: 24.60 C K Index: 25.40 Risk: 40-60 % chance of thunderstorms Sweat Index: 377.30 Risk: Showers and thunderstorms possible Energy Index: -0.80 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 33.27 J/kg Max Up Vert Vel: 8.16 m/s Conv Inhibition (B-): 196.18 J/kg Cap Strength: 3.23 C Lift Cond Lev (LCL): 869.74 mb = 1282.36 m = 4207.18 ft Lev Free Conv (LFC): 664.74 mb = 3462.11 m = 11358.49 ft Equ Level (EL): 574.74 mb = 4587.45 m = 15050.49 ft B at Equ Level: 32.72 J/kg Max Parcel Lev (MPL): 504.74 mb = 5569.68 m = 18273.01 ft Wind level data Storm motion: 228 at 35 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 1010 19 80 2 -2.0 -0.3 | 50 37 -28.2 -24.0 1 1000 103 145 7 -4.0 5.7 | 59 35 -30.3 -17.9 2 925 767 165 35 -9.1 33.8 | 106 37 -35.3 10.2 3 850 1474 180 40 0.0 40.0 | 122 31 -26.3 16.4 4 700 3053 200 44 15.0 41.3 | 148 21 -11.2 17.7 5 500 5640 210 69 34.5 59.8 | 193 37 8.2 36.1 6 400 7250 215 76 43.6 62.3 | 204 42 17.3 38.6 7 300 9220 235 65 53.2 37.3 | 243 30 27.0 13.7 8 250 10410 235 71 58.2 40.7 | 242 36 31.9 17.1 9 237 10746 225 73 51.6 51.6 | 222 38 25.3 28.0 10 200 11820 230 89 68.2 57.2 | 231 54 41.9 33.6 11 150 13660 225 68 48.1 48.1 | 222 33 21.8 24.5 12 100 16200 230 39 29.9 25.1 | 248 4 3.6 1.5 13 70 18400 230 52 39.8 33.4 | 234 17 13.6 9.8 14 50 20490 245 51 46.2 21.6 | 276 20 20.0 -2.1 15 32 23262 235 67 54.9 38.4 | 243 32 28.6 14.8 16 30 23670 250 60 56.4 20.5 | 276 30 30.1 -3.1 Wind Parameters Mean winds (0-6000m): 198.0 at 47.1 knts Storm direction: 228.0 at 35.3 knts Shear (0-3000m) pos: 7.7 neg: 0.0 tot: 7.7 10-3/s Storm rel Dir Shear (0-3000m): 97.3 deg Storm rel helicity (0-3000m) pos: 492.0 neg: 0.0 tot: 492.0 m^2/s^2 ave: 164.0 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 10.5 stream: 9.6 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.17 Bulk Shear: 195.65 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 ------------------------------------------------------------------------------- 500 154 14 71 34| 24.9 0.0 24.9|225.3 0.0 225.3 450.6 0.99| 25.0 24.7 1000 164 23 88 33| 19.0 0.0 19.0|362.0 0.0 362.0 362.0 0.98| 20.1 19.8 1500 169 28 98 32| 13.9 0.0 13.9|417.7 0.0 417.7 278.4 0.96| 16.0 15.4 2000 174 31 105 31| 10.8 0.0 10.8|444.4 0.0 444.4 222.2 0.94| 13.2 12.4 2500 178 34 110 29| 8.9 0.0 8.9|469.1 0.0 469.1 187.6 0.92| 11.6 10.7 3000 182 35 115 28| 7.7 0.0 7.7|492.0 0.0 492.0 164.0 0.91| 10.5 9.6 4000 188 39 125 25| 7.0 0.0 7.0|546.4 0.0 546.4 136.6 0.91| 9.2 8.3 5000 194 43 138 24| 6.6 0.0 6.6|607.4 0.0 607.4 121.5 0.89| 8.4 7.5 6000 198 47 151 24| 6.2 0.0 6.2|668.2 0.0 668.2 111.4 0.87| 7.8 6.8 Wrote GIF file: /home/apache/climate/data/raob//LT220/skewt/LT220.skewt.20251129.00.gif