UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041612.upa.cvt Date: 1200Z 16 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 16 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 ------------------------------------------------------------------------------- SFC 1014 124 10.0 -6.0 32 16.0 3.7 160 3 282.0 282.4 276.1 288.9 2.40 1 1010 157 8.2 -6.8 34 15.0 2.5 156 3 280.6 280.9 275.1 287.0 2.27 2 1000 239 7.6 -7.4 34 15.0 2.0 145 3 280.8 281.1 275.1 287.0 2.19 3 936 778 3.0 -10.0 38 13.0 -1.5 247 3 281.4 281.8 275.0 286.9 1.91 4 925 874 4.6 -12.4 28 17.0 -1.1 265 3 284.0 284.3 276.0 288.7 1.59 5 850 1557 1.0 -24.0 13 25.0 -5.3 280 9 287.2 287.3 276.2 289.2 0.65 6 836 1690 0.0 -24.0 14 24.0 -6.0 281 10 287.5 287.6 276.5 289.6 0.66 7 784 2202 -2.5 -14.5 39 12.0 -6.2 284 16 290.2 290.4 279.1 294.9 1.58 8 700 3091 -8.5 -20.5 37 12.0 -11.5 290 25 293.1 293.3 279.7 296.4 1.07 9 615 4084 -14.3 -34.3 17 20.0 -17.5 298 34 297.5 297.5 280.7 298.6 0.34 10 574 4605 -16.7 -39.7 12 23.0 -19.8 302 39 300.6 300.6 281.9 301.3 0.21 11 547 4966 -18.3 -26.3 49 8.0 -19.9 305 42 302.8 303.0 283.6 305.5 0.82 12 539 5076 -19.3 -26.3 54 7.0 -20.7 306 43 302.9 303.1 283.7 305.7 0.83 13 500 5630 -23.7 -28.7 63 5.0 -24.5 310 48 304.1 304.3 284.0 306.5 0.72 14 490 5776 -25.3 -30.0 65 4.7 -26.1 310 49 303.9 304.1 283.8 306.1 0.65 15 456 6294 -27.1 -34.1 51 7.0 -28.0 310 51 308.0 308.1 285.2 309.6 0.47 16 400 7220 -34.7 -40.7 54 6.0 -35.2 310 56 309.9 309.9 285.7 310.9 0.27 17 300 9160 -50.5 -56.5 49 6.0 -50.7 310 68 314.2 314.2 286.9 314.4 0.06 18 250 10330 -59.9 -65.9 45 6.0 -60.0 315 69 317.0 317.0 287.8 317.1 0.02 19 233 10766 -63.3 -69.3 44 6.0 -63.3 315 73 318.3 318.3 288.2 318.4 0.01 20 232 10792 -63.5 -69.5 44 6.0 -63.6 315 71 318.4 318.4 288.2 318.5 0.01 21 202 11657 -55.9 -62.9 41 7.0 -56.1 315 55 343.3 343.3 295.1 343.4 0.04 22 200 11720 -55.7 -62.7 41 7.0 -55.8 315 54 344.6 344.6 295.4 344.7 0.04 23 191 12016 -53.1 -60.1 42 7.0 -53.3 314 53 353.3 353.3 297.4 353.6 0.06 24 150 13580 -51.9 -63.9 22 12.0 -52.3 310 46 380.6 380.7 302.4 380.9 0.05 25 138 14119 -51.1 -65.1 17 14.0 -51.6 307 43 391.2 391.3 304.0 391.5 0.04 26 100 16200 -52.9 -71.9 8 19.0 -53.5 295 31 425.5 425.5 308.3 425.6 0.02 27 97 16397 -52.3 -72.3 7 20.0 -53.0 296 30 430.4 430.4 308.9 430.5 0.02 28 70 18520 -50.5 -74.5 4 24.0 -51.7 305 23 476.3 476.4 313.2 476.5 0.02 29 50 20710 -50.7 -74.7 4 24.0 -52.2 315 17 524.0 524.0 316.6 524.2 0.03 30 49 20841 -51.5 -75.5 4 24.0 -52.9 320 17 525.1 525.1 316.6 525.3 0.03 31 31 23843 -46.9 -72.9 4 26.0 -50.1 63 8 611.0 611.0 321.1 611.5 0.06 32 30 24060 -47.9 -73.9 3 26.0 -50.9 70 7 614.1 614.1 321.3 614.5 0.06 33 20 26720 -49.9 -74.9 4 25.0 -53.3 90 35 683.4 683.5 323.9 684.1 0.07 34 14 29041 -52.1 -76.1 4 24.0 -55.7 749.4 749.4 326.0 750.2 0.09 TRP 232 10792 -63.5 -69.5 44 6.0 -63.6 315 71 318.4 318.4 288.2 318.5 0.01 WND 233 10766 -63.3 -69.3 44 6.0 -63.3 315 73 318.3 318.3 288.2 318.4 0.01 Sounding variables and indices 1000-500 mb thick: 5391.00 m Freezing level: 836.00 mb = 1690.21 m = 5545.23 ft Wetbulb zero: 963.84 mb = 539.25 m = 1769.17 ft Precipitable water: 0.26 inches Sfc-500 mean rel hum: 31.61 % Est. max temperature: 14.57 C = 58.23 F Sfc-Lift cond lev (LCL): 793.44 mb = 2106.57 m = 6911.24 ft T: -2.03 C 700-500 lapse rate: 5.99 C/km ThetaE index: 1.98 C Layer 1010.0- 925.0 mb Conv cond level (CCL): 602.51 mb = 4239.20 m = 13907.96 ft Mean mixing ratio: 1.98 g/kg Conv temperature: 26.43 C = 79.57 F Cap Strength: 14.26 C Lifted Index: 14.54 C Risk: None Lifted Index @300 mb: 19.09 C Lifted Index @700 mb: 8.94 C Showalter Index: 13.14 C Risk: None Total Totals Index: 24.40 C Risk: None Vertical Totals Index: 24.70 C Cross Totals Index: -0.30 C K Index: -11.30 Risk: None Sweat Index: 66.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.81 J/kg Max Up Vert Vel: 5.06 m/s Conv Inhibition (B-): 61910.49 J/kg Cap Strength: 14.50 C Lift Cond Lev (LCL): 767.74 mb = 2366.38 m = 7763.62 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 330 at 19 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 124 160 3 -1.0 2.8 | 152 22 -10.4 19.3 1 1000 239 145 3 -1.7 2.5 | 150 22 -11.1 19.0 2 925 874 265 3 3.0 0.3 | 159 18 -6.4 16.8 3 850 1557 280 9 8.9 -1.6 | 178 15 -0.5 15.0 4 700 3091 290 25 23.5 -8.6 | 241 16 14.1 8.0 5 500 5630 310 48 36.8 -30.9 | 298 31 27.4 -14.3 6 400 7220 310 56 42.9 -36.0 | 300 39 33.5 -19.5 7 300 9160 310 68 52.1 -43.7 | 302 51 42.7 -27.2 8 250 10330 315 69 48.8 -48.8 | 309 51 39.4 -32.3 9 233 10766 315 73 51.6 -51.6 | 310 55 42.3 -35.1 10 232 10792 315 71 50.2 -50.2 | 310 53 40.8 -33.7 11 200 11720 315 54 38.2 -38.2 | 307 36 28.8 -21.7 12 150 13580 310 46 35.2 -29.6 | 297 29 25.9 -13.0 13 100 16200 295 31 28.1 -13.1 | 260 19 18.7 3.4 14 70 18520 305 23 18.8 -13.2 | 251 10 9.5 3.3 15 50 20710 315 17 12.0 -12.0 | 211 5 2.7 4.5 16 30 24060 70 7 -6.6 -2.4 | 132 21 -15.9 14.1 17 20 26720 90 35 -35.0 0.0 | 110 47 -44.4 16.5 Wind Parameters Mean winds (0-6000m): 300.5 at 25.3 knts Storm direction: 330.5 at 19.0 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 89.9 deg Storm rel helicity (0-3000m) pos: 105.7 neg: -4.0 tot: 101.7 m^2/s^2 ave: 33.9 10^-3 m/s^2 rel: 0.83 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 4.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.13 Bulk Shear: 98.01 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 ------------------------------------------------------------------------------- 500 174 3 154 22| 3.0 0.0 3.0| 17.7 -4.0 13.8 27.5 0.56| 4.5 2.5 1000 226 3 160 20| 3.5 0.0 3.5| 28.9 -4.0 24.9 24.9 0.54| 4.6 2.5 1500 263 5 164 18| 3.9 0.0 3.9| 46.1 -4.0 42.1 28.1 0.66| 4.6 3.0 2000 274 7 170 16| 4.3 0.0 4.3| 65.6 -4.0 61.7 30.8 0.75| 4.8 3.6 2500 280 9 177 15| 4.5 0.0 4.5| 85.3 -4.0 81.3 32.5 0.80| 5.0 4.0 3000 284 11 186 14| 4.7 0.0 4.7|105.7 -4.0 101.7 33.9 0.83| 5.1 4.2 4000 289 16 206 13| 4.7 0.0 4.7|148.6 -4.0 144.6 36.1 0.84| 5.1 4.3 5000 295 21 230 12| 4.7 0.0 4.7|201.8 -4.0 197.8 39.6 0.83| 5.1 4.3 6000 300 25 254 13| 4.6 0.0 4.6|238.7 -4.0 234.7 39.1 0.80| 5.0 4.0 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250416.12.gif