UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042600.upa.cvt Date: 0000Z 26 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 26 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 69 360 5 SFC 993 125 0.0 -6.0 64 6.0 -2.1 360 5 273.7 274.1 271.4 280.5 2.45 2 925 688 -5.3 -11.3 63 6.0 -7.1 25 17 273.9 274.2 270.4 278.8 1.74 3 900 902 -7.5 -12.5 67 5.0 -8.9 30 19 273.8 274.0 270.1 278.3 1.62 4 850 1346 -9.7 -12.6 79 2.9 -10.5 40 23 276.0 276.3 271.6 280.8 1.71 5 754 2262 -15.1 -18.2 77 3.1 -15.8 43 14 279.8 280.0 273.1 283.3 1.21 6 723 2579 -15.1 -17.9 79 2.8 -15.7 44 11 283.1 283.4 275.1 287.0 1.29 7 700 2823 -16.5 -19.2 80 2.7 -17.1 45 9 284.2 284.4 275.5 287.8 1.19 8 648 3399 -19.3 -21.5 83 2.2 -19.7 78 10 287.4 287.6 277.0 290.6 1.06 9 646 3422 -19.5 -21.7 83 2.2 -20.0 80 10 287.4 287.6 277.0 290.6 1.04 10 556 4516 -28.3 -31.6 73 3.3 -28.7 144 12 289.6 289.7 277.2 291.2 0.49 11 500 5270 -32.5 -40.5 45 8.0 -33.1 190 13 293.4 293.5 278.7 294.2 0.22 12 447 6052 -37.5 -48.5 31 11.0 -38.1 195 16 296.7 296.7 280.0 297.0 0.10 13 418 6512 -41.1 -53.1 26 12.0 -41.6 198 18 297.8 297.8 280.5 298.0 0.07 14 400 6810 -43.5 -54.5 29 11.0 -43.9 200 19 298.5 298.5 280.7 298.7 0.06 15 363 7454 -48.7 -58.7 30 10.0 -48.9 207 22 299.9 299.9 281.4 300.0 0.04 16 328 8116 -50.7 -59.7 34 9.0 -50.9 215 25 306.0 306.0 283.8 306.1 0.04 17 326 8156 -50.7 -59.7 34 9.0 -50.9 215 25 306.5 306.5 284.1 306.7 0.04 18 300 8700 -48.1 -58.1 31 10.0 -48.4 215 25 317.6 317.6 288.0 317.8 0.05 19 299 8722 -47.9 -57.9 31 10.0 -48.2 215 25 318.1 318.2 288.2 318.3 0.05 20 250 9910 -46.1 -58.1 24 12.0 -46.6 235 25 337.5 337.5 293.7 337.8 0.06 21 237 10266 -45.3 -58.3 22 13.0 -45.9 237 25 343.9 343.9 295.3 344.2 0.06 22 200 11400 -45.1 -61.1 15 16.0 -45.8 245 25 361.4 361.4 299.0 361.6 0.05 23 169 12520 -45.5 -64.5 10 19.0 -46.3 248 25 378.5 378.5 302.1 378.7 0.04 24 160 12883 -46.9 -66.9 8 20.0 -47.7 249 25 382.1 382.1 302.6 382.3 0.03 25 150 13310 -46.1 -66.1 9 20.0 -47.0 250 25 390.6 390.6 303.9 390.8 0.04 26 146 13490 -45.3 -66.3 8 21.0 -46.3 251 25 395.0 395.1 304.5 395.2 0.04 27 115 15073 -49.1 -71.1 6 22.0 -50.0 257 22 415.9 415.9 307.2 416.0 0.02 28 100 15990 -50.1 -73.1 5 23.0 -51.0 260 21 430.9 430.9 308.9 431.0 0.02 29 70 18300 -53.7 -76.7 4 23.0 -54.5 275 13 469.5 469.5 312.6 469.6 0.02 30 51 20342 -52.1 -76.1 4 24.0 -53.4 256 15 517.8 517.8 316.2 517.9 0.02 31 50 20470 -52.9 -76.9 4 24.0 -54.1 255 15 518.8 518.8 316.2 518.9 0.02 32 30 23720 -57.5 -80.5 4 23.0 -58.7 250 11 587.9 587.9 320.0 588.0 0.02 33 29 23934 -58.5 -81.5 4 23.0 -59.6 590.9 590.9 320.2 591.0 0.02 34 20 26287 -55.3 -79.3 4 24.0 -57.4 666.9 666.9 323.3 667.2 0.04 TRP 328 8116 -50.7 -59.7 34 9.0 -50.9 215 25 306.0 306.0 283.8 306.1 0.04 WND Sounding variables and indices 1000-500 mb thick: 5201.00 m Freezing level: 993.00 mb = 125.27 m = 410.99 ft Wetbulb zero: Below ground Precipitable water: 0.26 inches Sfc-500 mean rel hum: 73.11 % Est. max temperature: 2.54 C = 36.58 F Sfc-Lift cond lev (LCL): 903.99 mb = 867.81 m = 2847.10 ft T: -7.14 C 700-500 lapse rate: 6.54 C/km ThetaE index: 2.12 C Layer 925.0- 850.0 mb Conv cond level (CCL): 818.88 mb = 1631.05 m = 5351.15 ft Mean mixing ratio: 1.96 g/kg Conv temperature: 3.46 C = 38.22 F Cap Strength: 9.47 C Lifted Index: 12.01 C Risk: None Lifted Index @300 mb: 27.17 C Lifted Index @700 mb: 6.71 C Showalter Index: 10.78 C Risk: None Total Totals Index: 42.70 C Risk: None Vertical Totals Index: 22.80 C Cross Totals Index: 19.90 C K Index: 7.50 Risk: None Sweat Index: 59.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.42 J/kg Max Up Vert Vel: 0.91 m/s Conv Inhibition (B-): 58628.12 J/kg Cap Strength: 11.90 C Lift Cond Lev (LCL): 861.56 mb = 1241.18 m = 4072.07 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 95 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 ---------------------------------------------------------- 0 993 125 360 5 -0.0 -5.0 | 300 12 10.2 -5.8 1 925 688 25 17 -7.2 -15.4 | 349 17 3.1 -16.2 2 850 1346 40 23 -14.8 -17.6 | 14 19 -4.5 -18.4 3 700 2823 45 9 -6.4 -6.4 | 332 8 3.9 -7.2 4 500 5270 190 13 2.3 12.8 | 226 17 12.5 12.0 5 400 6810 200 19 6.5 17.9 | 224 24 16.7 17.0 6 328 8116 215 25 14.3 20.5 | 231 31 24.6 19.7 7 300 8700 215 25 14.3 20.5 | 231 31 24.6 19.7 8 250 9910 235 25 20.5 14.3 | 246 34 30.7 13.5 9 200 11400 245 25 22.7 10.6 | 253 34 32.9 9.8 10 150 13310 250 25 23.5 8.6 | 257 35 33.7 7.7 11 100 15990 260 21 20.7 3.6 | 265 31 30.9 2.8 12 70 18300 275 13 13.0 -1.1 | 275 23 23.2 -1.9 13 50 20470 255 15 14.5 3.9 | 263 25 24.7 3.1 14 30 23720 250 11 10.3 3.8 | 262 21 20.6 3.0 Wind Parameters Mean winds (0-6000m): 64.5 at 13.7 knts Storm direction: 94.5 at 10.3 knts Shear (0-3000m) pos: 1.5 neg: 0.0 tot: 1.5 10-3/s Storm rel Dir Shear (0-3000m): 41.3 deg Storm rel helicity (0-3000m) pos: 81.1 neg: -24.8 tot: 56.3 m^2/s^2 ave: 18.8 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.03 Bulk Shear: 12.93 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 18 10 327 13| 11.5 0.0 11.5| 38.8 0.0 38.8 77.5 0.93| 11.8 11.0 1000 26 15 344 14| 8.8 0.0 8.8| 67.4 0.0 67.4 67.4 0.94| 9.4 8.8 1500 32 17 355 15| 5.8 0.0 5.8| 79.2 -3.1 76.0 50.7 0.81| 8.0 6.4 2000 34 17 358 15| 3.2 0.0 3.2| 79.2 -11.7 67.4 33.7 0.59| 7.2 4.2 2500 36 16 357 14| 1.7 0.0 1.7| 79.2 -21.0 58.1 23.3 0.40| 6.7 2.7 3000 37 15 356 13| 1.5 0.0 1.5| 81.1 -24.8 56.3 18.8 0.33| 6.4 2.1 4000 45 14 359 11| 1.9 0.0 1.9| 82.7 -24.8 57.9 14.5 0.33| 6.3 2.1 5000 51 14 1 9| 1.8 0.0 1.8|101.1 -24.8 76.3 15.3 0.36| 6.3 2.3 6000 65 14 18 7| 1.8 0.0 1.8|106.9 -27.4 79.5 13.3 0.34| 5.7 2.0 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250426.00.gif