UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:1200Z 27 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 76 290 3 SFC 995 116 0.2 -5.8 64 6.0 -1.9 290 3 273.7 274.2 271.5 280.6 2.49 2 925 694 -5.5 -11.5 63 6.0 -7.2 345 19 273.7 274.0 270.2 278.5 1.71 3 850 1350 -11.3 -15.5 71 4.2 -12.3 345 31 274.3 274.5 270.0 278.1 1.34 4 821 1615 -13.1 -16.8 74 3.7 -13.9 336 28 275.1 275.3 270.4 278.7 1.25 5 730 2509 -13.9 -20.9 55 7.0 -15.4 306 17 283.7 283.8 274.9 286.6 0.99 6 700 2827 -15.3 -23.3 50 8.0 -16.9 295 13 285.5 285.7 275.7 288.1 0.84 7 679 3056 -16.7 -24.7 50 8.0 -18.2 288 13 286.5 286.6 276.0 288.8 0.76 8 642 3477 -17.1 -27.1 42 10.0 -18.9 276 14 290.6 290.8 278.0 292.7 0.65 9 500 5300 -30.9 -43.9 27 13.0 -31.9 220 17 295.4 295.4 279.5 295.9 0.16 10 445 6121 -36.1 -52.1 18 16.0 -36.9 217 47 298.8 298.8 280.9 299.1 0.07 11 400 6860 -37.9 -54.9 15 17.0 -38.7 215 75 305.7 305.7 283.8 305.9 0.06 12 381 7194 -39.1 -57.1 13 18.0 -39.8 215 85 308.4 308.4 284.8 308.6 0.04 13 354 7694 -42.0 -59.5 13 17.5 -42.6 215 99 311.1 311.1 285.8 311.2 0.04 14 329 8186 -44.9 -61.9 13 17.0 -45.3 215 94 313.7 313.7 286.6 313.8 0.03 15 300 8800 -46.3 -62.3 15 16.0 -46.7 215 87 320.1 320.1 288.8 320.2 0.03 16 295 8912 -46.3 -62.3 15 16.0 -46.7 215 85 321.6 321.6 289.3 321.8 0.03 17 274 9398 -49.5 -65.5 14 16.0 -49.8 215 77 323.9 323.9 290.0 324.0 0.02 18 255 9870 -48.1 -64.1 14 16.0 -48.5 215 72 332.7 332.7 292.4 332.8 0.03 19 250 10000 -49.1 -65.1 14 16.0 -49.5 215 71 333.1 333.1 292.6 333.2 0.02 20 200 11470 -47.5 -65.5 11 18.0 -48.1 220 44 357.6 357.6 298.2 357.7 0.03 21 150 13380 -47.3 -68.3 7 21.0 -48.1 225 38 388.6 388.6 303.6 388.7 0.03 22 138 13932 -46.1 -68.1 7 22.0 -47.1 226 37 400.1 400.1 305.2 400.2 0.03 23 100 16050 -50.7 -72.7 6 22.0 -51.5 230 33 429.8 429.8 308.8 429.9 0.02 24 70 18370 -50.5 -72.5 6 22.0 -51.7 240 27 476.3 476.4 313.2 476.5 0.03 25 68 18559 -50.5 -72.5 6 22.0 -51.7 240 26 480.3 480.3 313.5 480.5 0.03 26 62 19158 -53.7 -74.7 6 21.0 -54.6 242 24 486.1 486.1 314.0 486.2 0.02 27 54 20051 -51.1 -73.1 6 22.0 -52.5 244 21 511.7 511.7 315.8 511.9 0.04 28 50 20550 -52.9 -74.9 5 22.0 -54.1 245 19 518.8 518.8 316.2 519.0 0.03 29 40 21985 -54.7 -77.7 4 23.0 -55.9 232 16 548.5 548.5 318.0 548.6 0.02 30 38 22315 -52.7 -75.7 5 23.0 -54.3 229 16 561.7 561.7 318.8 561.9 0.03 31 32 23418 -55.7 -77.7 5 22.0 -57.1 219 14 582.0 582.0 319.8 582.2 0.03 32 30 23830 -55.1 -78.1 4 23.0 -56.6 215 13 594.4 594.4 320.3 594.6 0.03 33 27 24507 -52.5 -75.5 5 23.0 -54.6 221 15 619.9 619.9 321.5 620.3 0.05 34 21 26118 -55.9 -77.9 5 22.0 -57.8 237 18 655.9 655.9 322.9 656.2 0.04 35 20 26430 -54.3 -77.3 4 23.0 -56.6 240 19 670.0 670.0 323.4 670.4 0.05 36 19 26761 -51.7 -74.7 5 23.0 -54.7 236 19 687.9 688.0 324.0 688.6 0.08 37 15 28292 -52.3 -75.3 5 23.0 -55.6 219 19 734.1 734.1 325.5 734.9 0.09 38 12 29752 -47.5 -71.5 5 24.0 -53.1 203 19 799.4 799.5 327.3 801.5 0.21 39 11 30326 -48.7 -72.7 5 24.0 -54.1 197 19 815.2 815.3 327.7 817.1 0.19 40 10 30960 -43.1 -68.1 5 25.0 -51.2 190 19 858.7 858.9 328.7 863.0 0.40 41 9.0 31678 -37.9 -63.9 5 26.0 -49.0 904.9 905.4 329.7 913.9 0.79 TRP 274 9398 -49.5 -65.5 14 16.0 -49.8 215 77 323.9 323.9 290.0 324.0 0.02 WND 354 7694 -42.0 -59.5 13 17.5 -42.6 215 99 311.1 311.1 285.8 311.2 0.04 Sounding variables and indices 1000-500 mb thick: 5224.00 m Freezing level: 992.54 mb = 136.40 m = 447.51 ft Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 51.18 % Est. max temperature: 0.91 C = 33.63 F Sfc-Lift cond lev (LCL): 905.86 mb = 856.24 m = 2809.17 ft T: -6.93 C 700-500 lapse rate: 6.31 C/km ThetaE index: 2.47 C Layer 925.0- 821.0 mb Conv cond level (CCL): 855.86 mb = 1296.70 m = 4254.23 ft Mean mixing ratio: 1.96 g/kg Conv temperature: 0.72 C = 33.29 F Cap Strength: 11.59 C Lifted Index: 13.67 C Risk: None Lifted Index @300 mb: 29.00 C Lifted Index @700 mb: 7.94 C Showalter Index: 14.49 C Risk: None Total Totals Index: 35.00 C Risk: None Vertical Totals Index: 19.60 C Cross Totals Index: 15.40 C K Index: -3.90 Risk: None Sweat Index: 79.00 Risk: None Energy Index: 3.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 0.64 J/kg Max Up Vert Vel: 1.13 m/s Conv Inhibition (B-): 73569.62 J/kg Cap Strength: 13.59 C Lift Cond Lev (LCL): 862.47 mb = 1236.99 m = 4058.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 314 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 ---------------------------------------------------------- 0 995 116 290 3 2.8 -1.0 | 139 12 -7.9 9.2 1 925 694 345 19 4.9 -18.4 | 36 10 -5.8 -8.1 2 850 1350 345 31 8.0 -29.9 | 8 20 -2.7 -19.7 3 700 2827 295 13 11.8 -5.5 | 192 5 1.0 4.7 4 500 5300 220 17 10.9 13.0 | 180 23 0.2 23.3 5 400 6860 215 75 43.0 61.4 | 204 79 32.3 71.7 6 354 7694 215 99 56.8 81.1 | 207 102 46.0 91.3 7 300 8800 215 87 49.9 71.3 | 206 90 39.2 81.5 8 274 9398 215 77 44.2 63.1 | 205 81 33.4 73.3 9 250 10000 215 71 40.7 58.2 | 204 75 30.0 68.4 10 200 11470 220 44 28.3 33.7 | 202 47 17.5 43.9 11 150 13380 225 38 26.9 26.9 | 204 40 16.1 37.1 12 100 16050 230 33 25.3 21.2 | 205 35 14.5 31.4 13 70 18370 240 27 23.4 13.5 | 208 27 12.6 23.7 14 50 20550 245 19 17.2 8.0 | 200 19 6.5 18.3 15 30 23830 215 13 7.5 10.6 | 171 21 -3.3 20.9 16 20 26430 240 19 16.5 9.5 | 196 21 5.7 19.7 17 10 30960 190 19 3.3 18.7 | 166 30 -7.4 28.9 Wind Parameters Mean winds (0-6000m): 283.6 at 19.8 knts Storm direction: 313.6 at 14.8 knts Shear (0-3000m) pos: 4.3 neg: 3.9 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 59.5 deg Storm rel helicity (0-3000m) pos: 2.3 neg: -71.8 tot: -69.5 m^2/s^2 ave: -23.2 10^-3 m/s^2 rel: -0.52 Storm rel vorticity (0-3000m) horiz: 10.2 stream: -5.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 33.95 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 ------------------------------------------------------------------------------- 500 337 10 99 7| 15.4 0.0 15.4| 1.6 -8.6 -7.1 -14.2 -0.45| 17.0 -7.7 1000 342 16 49 8| 12.9 0.0 12.9| 1.6 -25.2 -23.7 -23.7 -0.46| 14.1 -6.5 1500 343 20 27 10| 8.6 1.5 10.1| 1.6 -47.8 -46.3 -30.8 -0.48| 12.5 -6.0 2000 339 21 17 10| 6.5 3.1 9.5| 1.6 -62.3 -60.8 -30.4 -0.49| 11.8 -5.8 2500 336 21 15 9| 5.2 3.8 9.0| 1.6 -69.4 -67.8 -27.1 -0.54| 11.2 -6.0 3000 333 20 14 8| 4.3 3.9 8.2| 2.3 -71.8 -69.5 -23.2 -0.52| 10.2 -5.3 4000 322 18 353 4| 3.2 3.9 7.2| 2.7 -75.0 -72.4 -18.1 -0.48| 8.6 -4.1 5000 309 18 289 3| 2.6 3.9 6.5| 2.7 -95.0 -92.3 -18.5 -0.48| 7.8 -3.7 6000 284 20 237 10| 2.2 5.8 7.9|105.1 -99.0 6.1 1.0 -0.24| 9.2 -2.2 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250427.12.gif