UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for U2543... Searching the city database file for: U2543 ... Date:1200Z 18 OCT 25 Station: U2543 WMO ident: 22543 Latitude: 64.62 Longitude: 40.51 ------------------------------------------------------------------------------- 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 1014 7 3.8 0.1 77 3.7 2.2 250 5 275.9 276.5 274.7 286.2 3.79 1 1000 120 3.6 -1.4 70 5.0 1.5 280 7 276.8 277.3 274.7 286.2 3.45 2 939 627 0.6 -4.4 69 5.0 -1.3 236 9 278.7 279.2 275.0 286.9 2.93 3 899 972 -4.3 -9.0 70 4.7 -5.8 240 9 277.2 277.5 273.0 283.2 2.15 4 850 1411 -7.1 -12.1 67 5.0 -8.5 270 9 278.7 279.0 273.3 283.8 1.78 5 700 2898 -16.7 -25.7 46 9.0 -18.3 280 11 284.0 284.1 274.6 286.1 0.67 6 545 4736 -27.9 -40.9 28 13.0 -29.0 306 21 291.7 291.8 277.9 292.4 0.20 7 500 5350 -31.9 -41.9 37 10.0 -32.7 315 25 294.1 294.2 279.0 294.8 0.19 8 476 5698 -32.7 -40.7 45 8.0 -33.3 317 28 297.3 297.4 280.5 298.1 0.23 9 404 6833 -41.9 -48.9 46 7.0 -42.2 325 37 299.7 299.7 281.4 300.1 0.11 10 400 6900 -42.3 -49.3 46 7.0 -42.6 325 38 300.0 300.0 281.5 300.4 0.11 11 300 8790 -54.9 -60.9 47 6.0 -55.0 340 44 308.0 308.0 284.6 308.1 0.04 12 297 8854 -55.5 -61.5 47 6.0 -55.6 340 44 308.0 308.0 284.6 308.1 0.03 13 266 9554 -55.5 -62.5 41 7.0 -55.6 324 33 317.9 317.9 288.1 318.0 0.03 14 250 9950 -53.3 -59.3 48 6.0 -53.4 315 27 326.8 326.8 290.9 327.0 0.05 15 226 10604 -50.3 -57.3 43 7.0 -50.5 310 22 341.0 341.0 294.6 341.3 0.07 16 200 11400 -50.7 -57.7 43 7.0 -51.0 305 15 352.5 352.5 297.3 352.8 0.08 17 183 11976 -52.3 -59.3 43 7.0 -52.5 303 17 359.0 359.0 298.5 359.3 0.07 18 150 13270 -48.7 -57.7 34 9.0 -49.2 300 23 386.2 386.2 303.3 386.6 0.11 19 147 13402 -48.3 -57.3 35 9.0 -48.8 298 23 389.1 389.1 303.8 389.6 0.11 20 100 15910 -52.1 -62.1 29 10.0 -52.6 265 15 427.1 427.1 308.6 427.5 0.09 21 73 17924 -58.5 -69.5 23 11.0 -58.9 269 15 453.8 453.8 311.3 454.0 0.04 22 70 18190 -56.9 -67.9 24 11.0 -57.3 270 15 462.7 462.7 312.0 463.0 0.06 23 68 18373 -56.1 -68.1 21 12.0 -56.6 270 15 468.2 468.2 312.5 468.6 0.06 24 50 20300 -59.5 -71.5 20 12.0 -60.0 270 19 503.3 503.3 315.2 503.6 0.05 25 43 21239 -60.9 -72.9 19 12.0 -61.4 271 21 522.0 522.0 316.5 522.3 0.05 26 36 22348 -58.1 -70.1 20 12.0 -58.9 273 24 556.5 556.5 318.5 557.0 0.08 27 33 22891 -61.7 -73.7 19 12.0 -62.3 274 26 560.9 561.0 318.7 561.3 0.05 28 30 23480 -61.9 -73.9 19 12.0 -62.5 275 27 575.9 575.9 319.5 576.3 0.06 29 20 26000 -60.3 -73.3 17 13.0 -61.4 260 27 651.6 651.6 322.8 652.4 0.09 30 19 26320 -59.7 -72.7 17 13.0 -60.9 663.1 663.1 323.2 664.0 0.11 31 17 27011 -62.7 -74.7 18 12.0 -63.6 674.9 674.9 323.6 675.7 0.09 32 12 29178 -58.7 -71.7 17 13.0 -60.6 759.8 759.9 326.3 761.7 0.20 TRP 297 8854 -55.5 -61.5 47 6.0 -55.6 340 44 308.0 308.0 284.6 308.1 0.03 WND Sounding variables and indices 1000-500 mb thick: 5230.00 m Freezing level: 934.10 mb = 669.17 m = 2195.41 ft Wetbulb zero: 967.21 mb = 388.46 m = 1274.47 ft Precipitable water: 0.30 inches Sfc-500 mean rel hum: 49.78 % Est. max temperature: 6.22 C = 43.19 F Sfc-Lift cond lev (LCL): 957.61 mb = 468.80 m = 1538.04 ft T: 1.54 C 700-500 lapse rate: 6.20 C/km ThetaE index: 3.71 C Layer 899.0- 850.0 mb Conv cond level (CCL): 899.86 mb = 964.82 m = 3165.39 ft Mean mixing ratio: 3.11 g/kg Conv temperature: 5.15 C = 41.28 F Cap Strength: 5.65 C Lifted Index: 7.10 C Risk: None Lifted Index @300 mb: 15.36 C Lifted Index @700 mb: 1.39 C Showalter Index: 9.04 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.80 C Cross Totals Index: 19.80 C K Index: 3.70 Risk: None Sweat Index: 43.00 Risk: None Energy Index: 2.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.83 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 4.22 J/kg Cap Strength: 6.99 C Lift Cond Lev (LCL): 893.16 mb = 1023.37 m = 3357.47 ft Lev Free Conv (LFC): 888.16 mb = 1067.30 m = 3501.60 ft Equ Level (EL): 828.16 mb = 1610.31 m = 5283.12 ft B at Equ Level: 9.72 J/kg Max Parcel Lev (MPL): 748.16 mb = 2388.36 m = 7835.75 ft Wind level data Storm motion: 327 at 11 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 1014 7 250 5 4.7 1.7 | 172 11 -1.5 11.1 1 1000 120 280 7 6.9 -1.2 | 185 8 0.7 8.2 2 925 746 225 9 6.4 6.4 | 181 16 0.2 15.7 3 850 1411 270 9 9.0 -0.0 | 197 10 2.8 9.4 4 700 2898 280 11 10.8 -1.9 | 212 9 4.6 7.5 5 500 5350 315 25 17.7 -17.7 | 306 14 11.5 -8.3 6 400 6900 325 38 21.8 -31.1 | 324 27 15.6 -21.7 7 300 8790 340 44 15.0 -41.3 | 345 33 8.9 -32.0 8 297 8854 340 44 15.0 -41.3 | 345 33 8.9 -32.0 9 250 9950 315 27 19.1 -19.1 | 307 16 12.9 -9.7 10 200 11400 305 15 12.3 -8.6 | 263 6 6.1 0.8 11 150 13270 300 23 19.9 -11.5 | 279 14 13.7 -2.1 12 100 15910 265 15 14.9 1.3 | 219 14 8.7 10.7 13 70 18190 270 15 15.0 -0.0 | 223 13 8.8 9.4 14 50 20300 270 19 19.0 -0.0 | 234 16 12.8 9.4 15 30 23480 275 27 26.9 -2.4 | 251 22 20.7 7.0 16 20 26000 260 27 26.6 4.7 | 235 25 20.4 14.1 Wind Parameters Mean winds (0-6000m): 296.6 at 15.0 knts Storm direction: 326.6 at 11.2 knts Shear (0-3000m) pos: 1.3 neg: 0.7 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 44.1 deg Storm rel helicity (0-3000m) pos: 25.9 neg: -5.0 tot: 20.9 m^2/s^2 ave: 7.0 10^-3 m/s^2 rel: 0.38 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.77 Bulk Shear: 12.80 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 ------------------------------------------------------------------------------- 500 263 7 186 10| 0.0 3.4 3.4| 6.5 -1.0 5.4 10.9 0.29| 7.9 2.3 1000 246 8 185 13| 0.0 2.1 2.1| 12.3 -5.0 7.3 7.3 0.21| 6.5 1.4 1500 251 8 188 12| 1.5 1.4 2.9| 18.6 -5.0 13.6 9.1 0.28| 5.9 1.6 2000 257 9 191 12| 1.3 1.1 2.4| 20.6 -5.0 15.7 7.8 0.31| 4.6 1.4 2500 262 9 194 11| 1.2 0.8 2.1| 22.7 -5.0 17.7 7.1 0.34| 3.9 1.3 3000 266 9 197 11| 1.3 0.7 2.0| 25.9 -5.0 20.9 7.0 0.38| 3.5 1.3 4000 274 11 207 10| 1.8 0.5 2.3| 41.8 -5.0 36.8 9.2 0.53| 3.5 1.9 5000 286 13 225 8| 2.2 0.4 2.6| 61.9 -5.0 56.9 11.4 0.62| 3.6 2.2 6000 297 15 250 8| 2.5 0.4 2.9| 82.2 -5.0 77.2 12.9 0.61| 3.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20251018.12.gif