UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 20 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 116 70 5 SFC 999 124 9.2 -0.8 50 10.0 4.7 70 5 282.4 283.1 277.9 292.6 3.61 2 998 133 7.4 -3.6 46 11.0 2.9 70 5 280.7 281.2 276.1 289.0 2.93 3 925 749 1.0 -7.0 55 8.0 -1.9 80 3 280.3 280.7 275.2 287.3 2.44 4 894 1022 -1.3 -7.3 64 6.0 -3.4 84 5 280.7 281.1 275.5 287.7 2.47 5 878 1167 2.0 -10.0 41 12.0 -2.2 86 5 285.6 285.9 277.4 291.5 2.03 6 867 1269 1.4 -15.6 27 17.0 -3.8 88 6 286.0 286.2 276.6 289.9 1.31 7 850 1428 1.2 -14.8 29 16.0 -3.8 90 7 287.4 287.7 277.5 291.7 1.42 8 838 1542 0.8 -14.2 32 15.0 -4.0 85 8 288.2 288.4 278.0 292.7 1.52 9 807 1845 1.8 -21.2 16 23.0 -4.7 73 10 292.3 292.5 279.1 295.1 0.87 10 743 2507 -1.9 -28.9 11 27.0 -8.0 46 15 295.3 295.4 279.9 296.9 0.47 11 724 2712 -2.1 -33.1 7 31.0 -8.5 37 16 297.3 297.3 280.6 298.4 0.32 12 715 2812 -1.7 -26.7 13 25.0 -7.9 33 17 298.8 298.9 281.7 300.8 0.60 13 700 2980 -3.1 -13.1 46 10.0 -6.5 26 18 299.1 299.4 283.5 305.2 1.99 14 698 3003 -3.3 -13.3 46 10.0 -6.7 25 19 299.1 299.4 283.5 305.2 1.96 15 545 4920 -13.9 -18.8 66 4.9 -15.3 303 33 308.4 308.7 286.6 313.6 1.59 16 500 5570 -17.7 -23.7 59 6.0 -19.1 275 38 311.5 311.7 287.2 315.2 1.13 17 490 5721 -18.9 -26.9 49 8.0 -20.5 275 39 311.8 312.0 287.0 314.7 0.86 18 445 6431 -24.3 -28.8 66 4.5 -25.1 272 41 313.7 313.8 287.6 316.4 0.80 19 400 7200 -30.1 -36.1 56 6.0 -30.9 270 44 315.9 316.0 287.9 317.4 0.44 20 388 7416 -31.3 -37.3 55 6.0 -32.0 269 44 317.1 317.1 288.2 318.5 0.40 21 312 8918 -43.5 -49.5 51 6.0 -43.8 261 47 320.4 320.5 289.0 320.9 0.13 22 310 8961 -44.3 -51.3 46 7.0 -44.6 261 48 319.9 319.9 288.8 320.3 0.11 23 300 9180 -46.1 -53.1 45 7.0 -46.4 260 48 320.4 320.4 289.0 320.7 0.09 24 289 9426 -47.7 -54.7 44 7.0 -48.0 259 50 321.5 321.6 289.3 321.8 0.08 25 288 9449 -48.5 -55.5 44 7.0 -48.7 259 50 320.7 320.7 289.0 321.0 0.07 26 276 9726 -51.3 -58.3 43 7.0 -51.5 258 52 320.6 320.6 289.0 320.8 0.05 27 250 10360 -55.9 -62.9 41 7.0 -56.0 255 56 323.0 323.0 289.7 323.1 0.03 28 203 11659 -63.9 -70.9 38 7.0 -64.0 270 44 330.2 330.2 291.7 330.2 0.01 29 202 11689 -63.9 -70.9 38 7.0 -64.0 270 43 330.6 330.6 291.9 330.7 0.01 30 200 11750 -63.3 -70.3 38 7.0 -63.4 270 42 332.5 332.5 292.4 332.6 0.01 31 185 12231 -62.7 -69.7 38 7.0 -62.8 273 40 341.0 341.0 294.6 341.1 0.02 32 172 12689 -55.3 -63.3 36 8.0 -55.5 275 39 360.4 360.4 298.8 360.6 0.04 33 150 13570 -51.9 -61.9 29 10.0 -52.2 280 36 380.6 380.7 302.4 380.9 0.06 34 147 13701 -51.5 -61.5 29 10.0 -51.9 280 36 383.5 383.6 302.9 383.9 0.07 35 109 15626 -55.5 -70.5 14 15.0 -55.9 288 32 410.3 410.3 306.6 410.4 0.03 36 104 15928 -52.9 -69.9 11 17.0 -53.5 289 31 420.8 420.8 307.8 420.9 0.03 37 100 16180 -54.3 -71.3 11 17.0 -54.8 290 31 422.8 422.8 308.0 422.9 0.03 38 97 16374 -54.1 -72.1 9 18.0 -54.6 290 30 426.9 426.9 308.5 427.0 0.02 39 93 16643 -54.9 -72.9 9 18.0 -55.4 290 29 430.5 430.5 308.9 430.6 0.02 40 71 18369 -52.9 -73.9 6 21.0 -53.8 290 23 469.3 469.3 312.6 469.4 0.02 41 70 18460 -53.3 -74.3 6 21.0 -54.2 290 23 470.4 470.4 312.7 470.5 0.02 42 64 19034 -55.1 -77.1 5 22.0 -55.9 294 22 478.6 478.6 313.4 478.7 0.02 43 58 19665 -52.9 -75.9 5 23.0 -54.0 298 22 497.3 497.3 314.8 497.4 0.02 44 50 20620 -53.9 -77.9 4 24.0 -55.0 305 21 516.5 516.5 316.1 516.6 0.02 45 30 23880 -54.9 -78.9 4 24.0 -56.5 335 21 595.0 595.0 320.4 595.2 0.03 46 20 26470 -56.9 -79.9 4 23.0 -58.7 350 21 662.0 662.0 323.2 662.3 0.03 47 12 29736 -52.9 -76.9 4 24.0 -56.6 780.3 780.4 326.8 781.2 0.09 TRP 203 11659 -63.9 -70.9 38 7.0 -64.0 270 44 330.2 330.2 291.7 330.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5454.00 m Freezing level: 911.52 mb = 867.70 m = 2846.76 ft Freezing level: 887.70 mb = 1079.10 m = 3540.31 ft Freezing level: 775.86 mb = 2167.03 m = 7109.58 ft Wetbulb zero: 954.08 mb = 497.80 m = 1633.19 ft Precipitable water: 0.37 inches Sfc-500 mean rel hum: 44.33 % Est. max temperature: 14.23 C = 57.62 F Sfc-Lift cond lev (LCL): 857.28 mb = 1359.34 m = 4459.72 ft T: 1.29 C 700-500 lapse rate: 5.64 C/km ThetaE index: 5.32 C Layer 998.0- 894.0 mb Conv cond level (CCL): 565.32 mb = 4636.59 m = 15211.72 ft Mean mixing ratio: 2.63 g/kg Conv temperature: 33.80 C = 92.83 F Cap Strength: 18.42 C Lifted Index: 20.07 C Risk: None Lifted Index @300 mb: 23.02 C Lifted Index @700 mb: 13.87 C Showalter Index: 17.26 C Risk: None Total Totals Index: 21.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 2.90 C K Index: -5.90 Risk: None Sweat Index: 52.00 Risk: None Energy Index: 4.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.05 J/kg Max Up Vert Vel: 0.33 m/s Conv Inhibition (B-): 62703.59 J/kg Cap Strength: 19.85 C Lift Cond Lev (LCL): 826.13 mb = 1656.92 m = 5436.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 307 at 15 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 ---------------------------------------------------------- 0 999 124 70 5 -4.7 -1.7 | 113 18 -16.9 7.3 1 925 749 80 3 -3.0 -0.5 | 119 17 -15.1 8.5 2 850 1428 90 7 -7.0 0.0 | 115 21 -19.2 9.0 3 500 5570 275 38 37.9 -3.3 | 257 26 25.7 5.7 4 400 7200 270 44 44.0 -0.0 | 254 33 31.8 9.0 5 300 9180 260 48 47.3 8.3 | 244 39 35.1 17.4 6 250 10360 255 56 54.1 14.5 | 241 48 41.9 23.5 7 203 11659 270 44 44.0 -0.0 | 254 33 31.8 9.0 8 200 11750 270 42 42.0 -0.0 | 253 31 29.8 9.0 9 150 13570 280 36 35.5 -6.3 | 263 23 23.3 2.8 10 100 16180 290 31 29.1 -10.6 | 275 17 17.0 -1.6 11 70 18460 290 23 21.6 -7.9 | 263 10 9.4 1.2 12 50 20620 305 21 17.2 -12.0 | 301 6 5.0 -3.0 13 30 23880 335 21 8.9 -19.0 | 18 11 -3.3 -10.0 14 20 26470 350 21 3.6 -20.7 | 36 14 -8.5 -11.6 Wind Parameters Mean winds (0-6000m): 276.6 at 20.2 knts Storm direction: 306.6 at 15.2 knts Shear (0-3000m) pos: 0.7 neg: 0.0 tot: 0.7 10-3/s Storm rel Dir Shear (0-3000m): -68.5 deg Storm rel helicity (0-3000m) pos: 8.5 neg: -6.5 tot: 2.0 m^2/s^2 ave: 1.5 10^-3 m/s^2 rel: 0.08 Storm rel vorticity (0-3000m) horiz: 1.0 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.00 Bulk Shear: 77.01 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 73 4 116 18| 1.7 0.0 1.7| 7.2 0.0 7.2 14.4 0.88| 1.8 1.5 1000 77 4 117 18| 0.7 0.0 0.7| 8.5 -4.2 4.2 4.2 0.21| 2.2 0.5 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 277 20 230 10| 0.5 0.7 1.2| 99.9 -9.8 90.1 47.4 0.88| 5.8 5.1 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250420.12.gif