UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042800.upa.cvt Date: 0000Z 28 APR 25 Searching for U2543... Searching the city database file for: U2543 ... Date:0000Z 28 APR 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 1015 3 0.0 -9.0 51 9.0 -2.9 250 7 272.0 272.3 269.5 277.3 1.90 1 1000 122 -0.7 -12.7 40 12.0 -4.2 255 21 272.5 272.7 269.0 276.5 1.44 2 955 489 -0.5 -14.5 34 14.0 -4.5 273 26 276.3 276.5 271.1 280.0 1.30 3 925 743 -2.7 -14.7 39 12.0 -6.0 285 29 276.5 276.8 271.4 280.3 1.32 4 850 1405 -8.9 -14.9 62 6.0 -10.5 300 23 276.8 277.1 271.6 280.9 1.41 5 796 1909 -13.3 -17.3 72 4.0 -14.2 305 27 277.4 277.6 271.7 281.0 1.23 6 718 2689 -16.9 -19.5 80 2.6 -17.4 313 33 281.7 281.9 274.0 285.1 1.14 7 700 2879 -18.7 -22.2 74 3.5 -19.4 315 35 281.8 281.9 273.8 284.5 0.92 8 671 3192 -21.7 -24.8 76 3.1 -22.2 317 36 281.8 282.0 273.5 284.2 0.76 9 618 3793 -24.3 -27.6 74 3.3 -24.8 321 38 285.6 285.7 275.4 287.6 0.64 10 538 4785 -31.9 -34.8 75 2.9 -32.1 327 42 288.0 288.1 276.3 289.2 0.37 11 500 5300 -33.7 -38.4 63 4.7 -34.1 330 44 292.0 292.0 278.1 292.9 0.28 12 471 5718 -35.3 -42.3 49 7.0 -35.8 330 49 295.0 295.0 279.4 295.7 0.20 13 453 5989 -37.1 -44.1 48 7.0 -37.5 330 53 296.0 296.1 279.8 296.6 0.17 14 400 6840 -42.3 -48.3 52 6.0 -42.6 330 64 300.0 300.0 281.5 300.4 0.12 15 340 7925 -49.7 -55.7 49 6.0 -49.8 330 67 304.2 304.2 283.2 304.4 0.06 16 311 8507 -52.3 -58.3 48 6.0 -52.4 330 68 308.5 308.5 284.8 308.7 0.05 17 300 8740 -53.3 -59.3 48 6.0 -53.4 330 66 310.2 310.2 285.5 310.4 0.04 18 289 8980 -54.1 -60.1 48 6.0 -54.2 325 64 312.4 312.4 286.2 312.6 0.04 19 250 9920 -49.7 -56.7 44 7.0 -49.9 330 44 332.2 332.2 292.4 332.5 0.07 20 210 11067 -46.9 -55.9 35 9.0 -47.3 314 24 353.5 353.6 297.5 353.9 0.09 21 200 11390 -47.5 -57.5 31 10.0 -47.9 310 19 357.6 357.6 298.3 357.9 0.08 22 184 11936 -49.5 -60.5 26 11.0 -49.9 303 19 362.9 363.0 299.3 363.2 0.06 23 173 12342 -45.9 -58.9 22 13.0 -46.6 297 19 375.3 375.4 301.5 375.7 0.08 24 150 13280 -49.5 -63.5 18 14.0 -50.1 285 19 384.8 384.8 303.1 385.0 0.05 25 149 13324 -49.7 -63.7 18 14.0 -50.3 285 19 385.2 385.2 303.1 385.4 0.05 26 100 15940 -49.5 -69.5 8 20.0 -50.4 260 9 432.1 432.1 309.1 432.3 0.03 27 71 18168 -52.7 -73.7 6 21.0 -53.6 236 9 469.7 469.7 312.6 469.9 0.03 28 70 18260 -51.9 -73.9 5 22.0 -52.9 235 9 473.4 473.4 312.9 473.5 0.02 29 50 20440 -51.5 -74.5 5 23.0 -52.9 250 13 522.1 522.1 316.5 522.3 0.03 30 39 22042 -55.1 -78.1 4 23.0 -56.3 228 15 551.5 551.5 318.2 551.6 0.02 31 30 23720 -54.7 -77.7 4 23.0 -56.3 205 17 595.5 595.5 320.4 595.7 0.03 32 20 26330 -51.7 -74.7 5 23.0 -54.6 205 21 677.9 678.0 323.7 678.6 0.08 33 18 27012 -52.5 -75.5 5 23.0 -55.4 696.1 696.2 324.3 696.8 0.08 TRP 289 8980 -54.1 -60.1 48 6.0 -54.2 325 64 312.4 312.4 286.2 312.6 0.04 WND 311 8507 -52.3 -58.3 48 6.0 -52.4 330 68 308.5 308.5 284.8 308.7 0.05 Sounding variables and indices 1000-500 mb thick: 5178.00 m Freezing level: 1015.00 mb = 3.03 m = 9.95 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 66.00 % Est. max temperature: 4.81 C = 40.66 F Sfc-Lift cond lev (LCL): 881.46 mb = 1120.49 m = 3676.10 ft T: -6.24 C 700-500 lapse rate: 6.20 C/km ThetaE index: 0.93 C Layer 700.0- 618.0 mb Conv cond level (CCL): 715.05 mb = 2719.85 m = 8923.28 ft Mean mixing ratio: 1.39 g/kg Conv temperature: 9.78 C = 49.60 F Cap Strength: 8.28 C Lifted Index: 11.10 C Risk: None Lifted Index @300 mb: 22.21 C Lifted Index @700 mb: 4.81 C Showalter Index: 9.52 C Risk: None Total Totals Index: 43.60 C Risk: None Vertical Totals Index: 24.80 C Cross Totals Index: 18.80 C K Index: 6.40 Risk: None Sweat Index: 90.00 Risk: None Energy Index: 2.46 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.99 J/kg Max Up Vert Vel: 6.16 m/s Conv Inhibition (B-): 58067.83 J/kg Cap Strength: 10.96 C Lift Cond Lev (LCL): 791.91 mb = 1948.08 m = 6391.27 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 345 at 26 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 1015 3 250 7 6.6 2.4 | 180 28 0.0 27.6 1 1000 122 255 21 20.3 5.4 | 204 34 13.7 30.7 2 925 743 285 29 28.0 -7.5 | 230 28 21.5 17.7 3 850 1405 300 23 19.9 -11.5 | 224 19 13.4 13.7 4 700 2879 315 35 24.7 -24.7 | 269 18 18.2 0.5 5 500 5300 330 44 22.0 -38.1 | 310 20 15.5 -12.9 6 400 6840 330 64 32.0 -55.4 | 320 40 25.5 -30.2 7 311 8507 330 68 34.0 -58.9 | 321 43 27.5 -33.7 8 300 8740 330 66 33.0 -57.2 | 320 41 26.5 -31.9 9 289 8980 325 64 36.7 -52.4 | 312 41 30.2 -27.2 10 250 9920 330 44 22.0 -38.1 | 310 20 15.5 -12.9 11 200 11390 310 19 14.6 -12.2 | 212 15 8.0 13.0 12 150 13280 285 19 18.4 -4.9 | 210 23 11.8 20.3 13 100 15940 260 9 8.9 1.6 | 185 27 2.3 26.8 14 70 18260 235 9 7.4 5.2 | 182 30 0.8 30.4 15 50 20440 250 13 12.2 4.4 | 191 30 5.7 29.7 16 30 23720 205 17 7.2 15.4 | 181 41 0.6 40.6 17 20 26330 205 21 8.9 19.0 | 183 44 2.3 44.3 Wind Parameters Mean winds (0-6000m): 315.5 at 34.7 knts Storm direction: 345.5 at 26.1 knts Shear (0-3000m) pos: 5.7 neg: 0.0 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 90.5 deg Storm rel helicity (0-3000m) pos: 287.2 neg: -13.4 tot: 273.7 m^2/s^2 ave: 91.2 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 9.0 stream: 6.7 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.19 Bulk Shear: 99.51 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 21 208 31| 20.2 0.0 20.2|171.9 0.0 171.9 343.9 0.93| 23.4 21.8 1000 276 24 218 29| 11.2 0.0 11.2|215.6 -2.8 212.8 212.8 0.81| 16.7 13.6 1500 283 24 221 26| 6.9 0.0 6.9|220.0 -13.4 206.6 137.7 0.66| 13.3 8.7 2000 288 25 224 24| 6.3 0.0 6.3|242.7 -13.4 229.3 114.6 0.69| 11.2 7.7 2500 293 26 229 23| 6.0 0.0 6.0|265.9 -13.4 252.5 101.0 0.72| 9.9 7.2 3000 298 27 235 21| 5.7 0.0 5.7|287.2 -13.4 273.7 91.2 0.75| 9.0 6.7 4000 305 30 245 20| 4.8 0.0 4.8|313.6 -13.4 300.2 75.0 0.77| 7.5 5.8 5000 311 32 257 18| 4.3 0.0 4.3|342.1 -13.4 328.7 65.7 0.79| 6.6 5.2 6000 315 35 269 18| 3.9 0.6 4.5|367.9 -13.4 354.4 59.1 0.73| 6.4 4.7 Wrote GIF file: /home/apache/climate/data/raob//U2543/skewt/U2543.skewt.20250428.00.gif