UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 21 APR 25 Station: U3802 WMO ident: 23802 Latitude: 61.68 Longitude: 50.78 ------------------------------------------------------------------------------- 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 93 90 5 SFC 997 117 1.2 -1.0 85 2.2 0.3 90 5 274.6 275.2 273.6 284.3 3.56 2 984 222 -2.5 -4.9 84 2.4 -3.3 101 9 271.9 272.3 270.7 279.2 2.69 3 925 711 -5.3 -7.6 84 2.3 -6.0 150 27 273.9 274.3 271.4 280.3 2.33 4 921 745 -5.5 -7.8 84 2.3 -6.2 155 27 274.0 274.4 271.4 280.4 2.30 5 866 1231 -4.5 -6.5 86 2.0 -5.2 232 25 279.9 280.4 275.4 287.6 2.71 6 850 1379 -1.5 -3.2 88 1.7 -2.2 255 25 284.6 285.2 278.9 294.7 3.55 7 841 1464 -0.7 -2.2 90 1.5 -1.3 255 26 286.3 287.0 280.1 297.3 3.87 8 790 1964 -0.7 -2.8 86 2.1 -1.6 257 30 291.5 292.1 282.5 302.9 3.94 9 714 2764 -5.5 -8.7 78 3.2 -6.7 259 37 294.7 295.2 282.6 303.0 2.77 10 706 2853 -4.7 -8.1 77 3.4 -6.0 260 37 296.6 297.1 283.5 305.4 2.94 11 700 2920 -5.1 -8.7 76 3.6 -6.5 260 38 296.8 297.3 283.5 305.4 2.83 12 628 3763 -9.9 -13.7 74 3.8 -11.1 263 42 300.7 301.1 284.3 307.3 2.11 13 549 4784 -17.5 -23.5 59 6.0 -18.8 267 47 303.5 303.7 284.1 306.9 1.05 14 518 5218 -18.9 -29.9 37 11.0 -20.9 269 49 306.9 307.0 284.9 309.0 0.62 15 500 5480 -20.3 -30.3 40 10.0 -22.1 270 50 308.3 308.4 285.5 310.4 0.62 16 489 5645 -21.1 -30.1 44 9.0 -22.7 270 51 309.3 309.4 285.8 311.5 0.64 17 400 7100 -32.9 -39.9 50 7.0 -33.6 265 64 312.2 312.3 286.5 313.3 0.30 18 346 8105 -40.5 -47.5 47 7.0 -40.9 262 63 315.2 315.2 287.3 315.7 0.15 19 300 9060 -48.7 -54.7 50 6.0 -48.9 260 62 316.7 316.7 287.8 317.0 0.08 20 271 9719 -54.2 -60.9 44 6.6 -54.4 265 66 318.0 318.1 288.2 318.2 0.04 21 256 10080 -57.3 -64.3 41 7.0 -57.4 261 65 318.7 318.7 288.3 318.8 0.03 22 250 10230 -57.5 -63.5 46 6.0 -57.6 260 64 320.6 320.6 288.9 320.7 0.03 23 233 10673 -58.7 -64.7 46 6.0 -58.8 260 60 325.3 325.3 290.4 325.4 0.03 24 200 11640 -54.9 -61.9 42 7.0 -55.1 270 50 345.8 345.8 295.7 346.0 0.05 25 180 12314 -52.5 -60.5 37 8.0 -52.8 275 47 360.3 360.3 298.8 360.6 0.06 26 150 13490 -51.9 -60.9 33 9.0 -52.2 285 42 380.6 380.7 302.4 381.0 0.07 27 111 15431 -54.7 -65.7 24 11.0 -55.1 289 39 409.6 409.6 306.5 409.9 0.05 28 100 16100 -54.1 -65.1 25 11.0 -54.5 290 38 423.2 423.2 308.1 423.5 0.06 29 70 18390 -54.1 -66.1 22 12.0 -54.8 468.6 468.7 312.5 469.1 0.08 30 69 18482 -54.1 -66.1 22 12.0 -54.8 470.6 470.6 312.7 471.0 0.08 TRP 233 10673 -58.7 -64.7 46 6.0 -58.8 260 60 325.3 325.3 290.4 325.4 0.03 WND 271 9719 -54.2 -60.9 44 6.6 -54.4 265 66 318.0 318.1 288.2 318.2 0.04 Sounding variables and indices 1000-500 mb thick: 5387.00 m Freezing level: 992.78 mb = 151.26 m = 496.25 ft Wetbulb zero: 995.88 mb = 126.19 m = 414.01 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 73.87 % Est. max temperature: 11.75 C = 53.14 F Sfc-Lift cond lev (LCL): 963.37 mb = 389.71 m = 1278.56 ft T: -3.46 C 700-500 lapse rate: 5.94 C/km ThetaE index: 5.04 C Layer 984.0- 925.0 mb Conv cond level (CCL): 607.02 mb = 4021.47 m = 13193.65 ft Mean mixing ratio: 2.55 g/kg Conv temperature: 28.02 C = 82.44 F Cap Strength: 22.33 C Lifted Index: 23.16 C Risk: None Lifted Index @300 mb: 25.64 C Lifted Index @700 mb: 17.12 C Showalter Index: 12.43 C Risk: None Total Totals Index: 35.90 C Risk: None Vertical Totals Index: 18.80 C Cross Totals Index: 17.10 C K Index: 12.00 Risk: None Sweat Index: 100.00 Risk: None Energy Index: 3.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.40 J/kg Max Up Vert Vel: 5.18 m/s Conv Inhibition (B-): 29035.83 J/kg Cap Strength: 23.01 C Lift Cond Lev (LCL): 912.57 mb = 817.63 m = 2682.48 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 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 ---------------------------------------------------------- 0 997 117 90 5 -5.0 0.0 | 107 33 -31.2 9.3 1 925 711 150 27 -13.5 23.4 | 129 51 -39.7 32.7 2 850 1379 255 25 24.1 6.5 | 172 16 -2.1 15.8 3 700 2920 260 38 37.4 6.6 | 215 19 11.2 15.9 4 500 5480 270 50 50.0 -0.0 | 249 26 23.8 9.3 5 400 7100 265 64 63.8 5.6 | 248 40 37.5 14.9 6 300 9060 260 62 61.1 10.8 | 240 40 34.8 20.0 7 271 9719 265 66 65.7 5.8 | 249 42 39.5 15.0 8 250 10230 260 64 63.0 11.1 | 241 42 36.8 20.4 9 233 10673 260 60 59.1 10.4 | 239 38 32.9 19.7 10 200 11640 270 50 50.0 -0.0 | 249 26 23.8 9.3 11 150 13490 285 42 40.6 -10.9 | 276 14 14.3 -1.6 12 100 16100 290 38 35.7 -13.0 | 291 10 9.5 -3.7 Wind Parameters Mean winds (0-6000m): 259.5 at 37.1 knts Storm direction: 289.5 at 27.8 knts Shear (0-3000m) pos: 7.5 neg: 0.0 tot: 7.5 10-3/s Storm rel Dir Shear (0-3000m): 111.6 deg Storm rel helicity (0-3000m) pos: 582.9 neg: 0.0 tot: 582.9 m^2/s^2 ave: 194.3 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 15.4 stream: 10.3 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.05 Bulk Shear: 276.98 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 ------------------------------------------------------------------------------- 500 140 14 120 41| 21.3 0.0 21.3|154.4 0.0 154.4 308.7 0.58| 23.3 13.5 1000 162 20 131 43| 14.9 0.0 14.9|479.0 0.0 479.0 479.0 0.71| 29.5 20.8 1500 191 22 145 38| 10.9 0.0 10.9|529.5 0.0 529.5 353.0 0.63| 26.5 16.7 2000 219 24 158 30| 9.3 0.0 9.3|547.6 0.0 547.6 273.8 0.65| 21.0 13.6 2500 234 26 167 25| 8.3 0.0 8.3|566.2 0.0 566.2 226.5 0.66| 17.7 11.7 3000 242 28 175 22| 7.5 0.0 7.5|582.9 0.0 582.9 194.3 0.67| 15.4 10.3 4000 250 31 188 20| 6.2 0.0 6.2|610.7 0.0 610.7 152.7 0.69| 12.2 8.4 5000 256 34 201 19| 5.5 0.0 5.5|641.0 0.0 641.0 128.2 0.70| 10.4 7.2 6000 259 37 213 19| 4.8 0.4 5.2|654.1 0.0 654.1 109.0 0.67| 9.3 6.2 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250421.12.gif