UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 28 APR 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 119 225 7 SFC 999 127 8.6 -8.4 29 17.0 2.2 225 7 281.8 282.2 275.5 287.7 2.03 2 997 144 7.2 -9.8 29 17.0 1.2 225 7 280.6 280.9 274.5 285.8 1.82 3 925 752 1.4 -11.6 37 13.0 -2.9 235 15 280.7 281.0 274.3 285.7 1.70 4 850 1424 -5.3 -14.3 49 9.0 -7.8 255 13 280.6 280.8 274.0 284.9 1.48 5 776 2130 -11.3 -17.3 61 6.0 -12.8 271 19 281.5 281.8 274.2 285.3 1.27 6 737 2524 -13.7 -18.0 70 4.3 -14.7 281 22 283.1 283.3 275.0 286.8 1.26 7 731 2586 -12.7 -17.0 70 4.3 -13.7 282 22 284.9 285.1 276.1 289.0 1.38 8 723 2670 -12.3 -17.0 68 4.7 -13.5 284 23 286.2 286.4 276.9 290.4 1.39 9 700 2917 -12.9 -17.9 66 5.0 -14.2 290 25 288.2 288.4 277.7 292.2 1.33 10 665 3306 -14.3 -25.3 39 11.0 -16.5 292 25 290.9 291.0 278.2 293.2 0.73 11 644 3547 -16.1 -29.1 32 13.0 -18.3 294 25 291.5 291.6 278.3 293.2 0.53 12 536 4900 -25.7 -29.9 68 4.2 -26.3 302 27 295.8 295.9 280.3 297.7 0.60 13 529 4995 -26.5 -30.8 67 4.3 -27.1 302 27 295.9 296.0 280.3 297.7 0.55 14 500 5400 -28.1 -33.1 62 5.0 -28.7 305 27 298.8 298.9 281.5 300.3 0.47 15 471 5827 -29.9 -35.9 56 6.0 -30.6 308 27 301.7 301.8 282.6 303.0 0.38 16 400 6970 -39.1 -46.1 47 7.0 -39.5 315 27 304.2 304.2 283.3 304.7 0.15 17 390 7143 -40.5 -47.5 47 7.0 -40.9 315 28 304.5 304.6 283.4 305.0 0.13 18 363 7629 -42.7 -49.7 46 7.0 -43.0 317 31 307.9 307.9 284.7 308.3 0.11 19 300 8890 -51.7 -59.7 38 8.0 -51.9 320 38 312.5 312.5 286.2 312.6 0.04 20 273 9498 -55.5 -64.5 32 9.0 -55.6 320 38 315.5 315.5 287.3 315.6 0.02 21 250 10060 -55.3 -64.3 32 9.0 -55.5 320 36 323.9 323.9 290.0 324.0 0.03 22 241 10294 -55.1 -64.1 32 9.0 -55.2 320 34 327.6 327.6 291.0 327.7 0.03 23 210 11182 -50.7 -61.7 26 11.0 -51.0 320 26 347.6 347.6 296.1 347.8 0.05 24 200 11500 -51.1 -63.1 23 12.0 -51.4 320 23 351.8 351.9 297.1 352.0 0.04 25 150 13380 -49.9 -67.9 10 18.0 -50.5 295 17 384.1 384.1 302.9 384.2 0.03 26 130 14315 -50.1 -70.1 8 20.0 -50.8 284 16 399.8 399.8 305.2 399.9 0.02 27 100 16030 -49.7 -72.7 5 23.0 -50.6 265 15 431.7 431.7 309.0 431.8 0.02 28 98 16162 -49.3 -73.3 4 24.0 -50.3 264 15 435.0 435.0 309.4 435.1 0.02 29 81 17403 -51.9 -75.9 4 24.0 -52.8 253 13 454.0 454.0 311.3 454.1 0.02 30 70 18350 -51.1 -75.1 4 24.0 -52.2 245 11 475.1 475.1 313.1 475.2 0.02 31 50 20540 -52.5 -76.5 4 24.0 -53.8 215 19 519.8 519.8 316.3 519.9 0.02 32 39 22148 -50.7 -74.7 4 24.0 -52.6 213 19 562.6 562.6 318.8 562.9 0.04 33 32 23426 -53.5 -77.5 4 24.0 -55.2 211 19 587.8 587.8 320.0 588.1 0.03 34 30 23840 -53.5 -77.5 4 24.0 -55.3 210 19 598.8 598.8 320.6 599.0 0.03 35 23 25556 -51.5 -75.5 4 24.0 -54.2 207 20 651.9 652.0 322.8 652.4 0.06 36 20 26460 -52.7 -76.7 4 24.0 -55.4 205 21 674.9 674.9 323.6 675.3 0.06 37 15 28340 -47.7 -73.7 3 26.0 -52.6 749.4 749.4 326.0 750.4 0.12 38 11 30391 -47.3 -73.3 4 26.0 -53.4 820.3 820.4 327.8 822.1 0.17 39 10 31030 -41.5 -68.5 4 27.0 -50.5 864.6 864.8 328.8 868.7 0.38 40 9.9 31098 -41.5 -68.5 4 27.0 -50.6 867.1 867.3 328.8 871.3 0.38 TRP 273 9498 -55.5 -64.5 32 9.0 -55.6 320 38 315.5 315.5 287.3 315.6 0.02 WND Sounding variables and indices 1000-500 mb thick: 5281.00 m Freezing level: 909.33 mb = 892.42 m = 2927.84 ft Wetbulb zero: 976.15 mb = 315.24 m = 1034.23 ft Precipitable water: 0.25 inches Sfc-500 mean rel hum: 51.39 % Est. max temperature: 7.38 C = 45.28 F Sfc-Lift cond lev (LCL): 768.92 mb = 2200.40 m = 7219.08 ft T: -11.73 C 700-500 lapse rate: 6.12 C/km ThetaE index: 2.76 C Layer 997.0- 776.0 mb Conv cond level (CCL): 648.59 mb = 3493.94 m = 11462.93 ft Mean mixing ratio: 1.73 g/kg Conv temperature: 18.15 C = 64.67 F Cap Strength: 9.40 C Lifted Index: 11.37 C Risk: None Lifted Index @300 mb: 19.00 C Lifted Index @700 mb: 5.65 C Showalter Index: 11.99 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 13.80 C K Index: 3.50 Risk: None Sweat Index: 53.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.15 J/kg Max Up Vert Vel: 1.52 m/s Conv Inhibition (B-): 60649.89 J/kg Cap Strength: 10.81 C Lift Cond Lev (LCL): 758.23 mb = 2307.32 m = 7569.85 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 16 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 ---------------------------------------------------------- 0 999 127 225 7 4.9 4.9 | 162 18 -5.7 17.2 1 925 752 235 15 12.3 8.6 | 184 21 1.6 20.8 2 850 1424 255 13 12.6 3.4 | 187 16 1.9 15.6 3 700 2917 290 25 23.5 -8.6 | 254 13 12.8 3.7 4 500 5400 305 27 22.1 -15.5 | 286 12 11.4 -3.3 5 400 6970 315 27 19.1 -19.1 | 309 11 8.4 -6.9 6 300 8890 320 38 24.4 -29.1 | 321 22 13.7 -16.9 7 273 9498 320 38 24.4 -29.1 | 321 22 13.7 -16.9 8 250 10060 320 36 23.1 -27.6 | 321 20 12.5 -15.4 9 200 11500 320 23 14.8 -17.6 | 323 7 4.1 -5.4 10 150 13380 295 17 15.4 -7.2 | 223 7 4.7 5.0 11 100 16030 265 15 14.9 1.3 | 197 14 4.3 13.5 12 70 18350 245 11 10.0 4.6 | 178 17 -0.7 16.9 13 50 20540 215 19 10.9 15.6 | 180 28 0.2 27.8 14 30 23840 210 19 9.5 16.5 | 178 29 -1.2 28.7 15 20 26460 205 21 8.9 19.0 | 177 31 -1.8 31.3 Wind Parameters Mean winds (0-6000m): 288.8 at 21.7 knts Storm direction: 318.8 at 16.2 knts Shear (0-3000m) pos: 4.0 neg: 0.0 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 94.8 deg Storm rel helicity (0-3000m) pos: 107.9 neg: 0.0 tot: 107.9 m^2/s^2 ave: 36.0 10^-3 m/s^2 rel: 0.84 Storm rel vorticity (0-3000m) horiz: 5.2 stream: 4.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 44.70 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 ------------------------------------------------------------------------------- 500 231 10 172 19| 6.7 0.0 6.7| 31.4 0.0 31.4 62.8 0.94| 6.8 6.4 1000 236 12 178 19| 4.0 0.0 4.0| 43.5 0.0 43.5 43.5 0.77| 5.7 4.3 1500 242 13 182 18| 3.3 0.0 3.3| 52.0 0.0 52.0 34.7 0.69| 5.2 3.6 2000 249 14 187 17| 3.8 0.0 3.8| 72.1 0.0 72.1 36.0 0.77| 5.3 4.0 2500 259 15 195 16| 4.1 0.0 4.1| 93.0 0.0 93.0 37.2 0.81| 5.4 4.4 3000 267 17 204 14| 4.0 0.0 4.0|107.9 0.0 107.9 36.0 0.84| 5.2 4.4 4000 277 19 219 13| 3.2 0.0 3.2|117.0 0.0 117.0 29.3 0.85| 4.3 3.6 5000 284 21 231 12| 2.7 0.0 2.7|126.2 0.0 126.2 25.2 0.86| 3.7 3.2 6000 289 22 242 11| 2.3 0.0 2.3|135.1 0.0 135.1 22.5 0.87| 3.4 2.9 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250428.12.gif