UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050112.upa.cvt Date: 1200Z 1 MAY 25 Searching for U8445... Searching the city database file for: U8445 ... Date:1200Z 1 MAY 25 Station: U8445 WMO ident: 28445 Latitude: 56.73 Longitude: 61.07 ------------------------------------------------------------------------------- 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 102 SFC 978 288 13.0 -1.0 38 14.0 6.5 240 5 288.0 288.6 280.7 298.4 3.63 2 932 687 6.8 -4.2 45 11.0 2.2 266 24 285.6 286.2 278.7 294.3 3.00 3 925 749 4.8 -4.2 52 9.0 1.1 270 27 284.2 284.7 278.1 292.9 3.02 4 850 1425 -3.3 -9.3 63 6.0 -5.3 265 33 282.7 283.1 276.2 289.1 2.22 5 732 2597 -7.9 -15.9 53 8.0 -10.2 265 38 290.0 290.3 278.9 294.6 1.51 6 700 2942 -11.1 -19.1 52 8.0 -13.1 265 40 290.2 290.4 278.6 293.9 1.21 7 553 4709 -22.5 -40.5 18 18.0 -24.5 261 41 296.9 297.0 280.3 297.6 0.20 8 531 5006 -24.3 -42.3 17 18.0 -26.1 261 42 298.2 298.3 280.8 298.8 0.17 9 500 5440 -28.3 -42.3 25 14.0 -29.5 260 42 298.5 298.6 281.0 299.2 0.18 10 400 7000 -41.5 -53.5 26 12.0 -41.9 260 42 301.1 301.1 281.9 301.3 0.07 11 343 8024 -50.3 -61.3 26 11.0 -50.5 245 46 302.6 302.6 282.5 302.7 0.03 12 300 8900 -49.7 -60.7 26 11.0 -50.0 245 54 315.3 315.3 287.2 315.4 0.04 13 250 10090 -48.3 -62.3 18 14.0 -48.7 250 48 334.3 334.3 292.9 334.4 0.04 14 206 11374 -46.9 -63.9 13 17.0 -47.5 241 39 355.5 355.5 297.8 355.6 0.03 15 200 11570 -47.9 -64.9 12 17.0 -48.4 240 38 356.9 356.9 298.1 357.1 0.03 16 180 12262 -49.9 -68.9 9 19.0 -50.4 245 39 364.6 364.6 299.6 364.7 0.02 17 173 12522 -47.7 -67.7 8 20.0 -48.4 248 39 372.4 372.4 301.0 372.5 0.02 18 150 13460 -49.7 -71.7 6 22.0 -50.3 255 40 384.4 384.4 302.9 384.5 0.02 19 103 15917 -49.7 -74.7 4 25.0 -50.6 255 34 428.1 428.1 308.6 428.1 0.01 20 100 16110 -49.9 -74.9 4 25.0 -50.8 255 33 431.3 431.3 309.0 431.4 0.01 21 80 17555 -53.1 -77.1 4 24.0 -53.9 252 29 453.1 453.1 311.1 453.2 0.01 22 70 18420 -50.1 -75.1 4 25.0 -51.3 250 27 477.2 477.2 313.2 477.3 0.02 23 67 18708 -49.3 -74.3 4 25.0 -50.7 251 26 485.0 485.0 313.8 485.1 0.02 24 53 20234 -53.9 -77.9 4 24.0 -54.9 254 24 507.9 507.9 315.5 508.0 0.02 25 50 20610 -52.5 -76.5 4 24.0 -53.8 255 23 519.8 519.8 316.3 519.9 0.02 26 42 21739 -50.5 -75.5 4 25.0 -52.3 245 18 551.3 551.3 318.2 551.5 0.03 27 36 22736 -53.5 -77.5 4 24.0 -55.1 236 13 568.4 568.4 319.1 568.6 0.03 28 30 23910 -52.3 -77.3 3 25.0 -54.3 225 7 602.1 602.1 320.7 602.3 0.03 29 20 26540 -51.5 -76.5 3 25.0 -54.5 5 9 678.5 678.6 323.7 679.0 0.06 30 17 27595 -51.5 -76.5 3 25.0 -54.8 710.8 710.8 324.8 711.4 0.07 31 15 28413 -48.7 -73.7 4 25.0 -53.2 746.0 746.1 325.8 747.1 0.12 TRP 343 8024 -50.3 -61.3 26 11.0 -50.5 245 46 302.6 302.6 282.5 302.7 0.03 WND Sounding variables and indices 1000-500 mb thick: 5338.00 m Freezing level: 880.56 mb = 1149.59 m = 3771.58 ft Wetbulb zero: 911.82 mb = 863.77 m = 2833.86 ft Precipitable water: 0.31 inches Sfc-500 mean rel hum: 42.31 % Est. max temperature: 9.01 C = 48.23 F Sfc-Lift cond lev (LCL): 790.68 mb = 1992.14 m = 6535.82 ft T: -5.53 C 700-500 lapse rate: 6.89 C/km ThetaE index: 9.36 C Layer 932.0- 732.0 mb Conv cond level (CCL): 758.27 mb = 2320.23 m = 7612.21 ft Mean mixing ratio: 3.03 g/kg Conv temperature: 13.29 C = 55.93 F Cap Strength: 5.27 C Lifted Index: 5.02 C Risk: None Lifted Index @300 mb: 15.20 C Lifted Index @700 mb: 2.01 C Showalter Index: 8.59 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 19.00 C K Index: 7.70 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 57.07 J/kg Max Up Vert Vel: 10.68 m/s Conv Inhibition (B-): 51642.69 J/kg Cap Strength: 5.21 C Lift Cond Lev (LCL): 793.10 mb = 1968.18 m = 6457.20 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 293 at 28 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 ---------------------------------------------------------- 0 978 288 240 5 4.3 2.5 | 122 25 -21.2 13.4 1 925 749 270 27 27.0 -0.0 | 187 11 1.4 10.9 2 850 1425 265 33 32.9 2.9 | 208 16 7.3 13.8 3 700 2942 265 40 39.8 3.5 | 225 20 14.3 14.4 4 500 5440 260 42 41.4 7.3 | 221 24 15.8 18.2 5 400 7000 260 42 41.4 7.3 | 221 24 15.8 18.2 6 343 8024 245 46 41.7 19.4 | 208 34 16.1 30.4 7 300 8900 245 54 48.9 22.8 | 215 41 23.4 33.8 8 250 10090 250 48 45.1 16.4 | 216 34 19.5 27.4 9 200 11570 240 38 32.9 19.0 | 194 31 7.3 29.9 10 150 13460 255 40 38.6 10.4 | 212 25 13.1 21.3 11 100 16110 255 33 31.9 8.5 | 198 20 6.3 19.5 12 70 18420 250 27 25.4 9.2 | 179 20 -0.2 20.2 13 50 20610 255 23 22.2 6.0 | 169 17 -3.4 16.9 14 30 23910 225 7 4.9 4.9 | 128 26 -20.6 15.9 15 20 26540 5 9 -0.8 -9.0 | 94 26 -26.4 2.0 Wind Parameters Mean winds (0-6000m): 263.2 at 37.1 knts Storm direction: 293.2 at 27.8 knts Shear (0-3000m) pos: 4.0 neg: 2.3 tot: 6.2 10-3/s Storm rel Dir Shear (0-3000m): 101.8 deg Storm rel helicity (0-3000m) pos: 128.8 neg: -0.9 tot: 127.9 m^2/s^2 ave: 42.6 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.9 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 1.05 Bulk Shear: 54.22 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 ------------------------------------------------------------------------------- 500 266 17 144 15| 23.8 0.0 23.8| 90.0 0.0 90.0 179.9 0.81| 24.7 20.1 1000 267 23 169 12| 11.9 2.5 14.4|101.6 0.0 101.6 101.6 0.80| 14.9 11.8 1500 266 27 185 13| 7.9 2.7 10.6|110.4 0.0 110.4 73.6 0.79| 10.9 8.6 2000 266 29 194 13| 6.0 2.6 8.5|118.4 0.0 118.4 59.2 0.79| 8.8 6.9 2500 266 31 202 14| 4.8 2.5 7.3|126.5 0.0 126.5 50.6 0.78| 7.5 5.9 3000 265 32 206 15| 4.0 2.3 6.2|128.8 -0.9 127.9 42.6 0.76| 6.5 4.9 4000 265 34 212 17| 3.0 1.9 4.8|128.8 -4.2 124.6 31.1 0.72| 5.1 3.6 5000 264 36 215 18| 2.4 1.6 4.0|128.8 -7.9 120.8 24.2 0.67| 4.2 2.8 6000 263 37 216 19| 2.0 1.3 3.3|128.8 -8.5 120.2 20.0 0.66| 3.5 2.4 Wrote GIF file: /home/apache/climate/data/raob//U8445/skewt/U8445.skewt.20250501.12.gif