UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041600.upa.cvt Date: 0000Z 16 APR 25 Searching for U3802... Searching the city database file for: U3802 ... Date:0000Z 16 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 84 0 0 SFC 996 117 5.0 4.8 99 0.2 4.9 0 0 278.5 279.4 278.3 293.2 5.41 2 982 232 5.2 3.6 89 1.6 4.4 349 5 279.8 280.7 278.4 293.7 5.04 3 950 502 2.4 0.5 87 1.9 1.5 325 17 279.6 280.3 277.2 291.2 4.17 4 925 718 3.0 -1.8 71 4.8 1.0 305 27 282.4 283.0 277.9 292.6 3.62 5 918 779 3.0 -3.0 65 6.0 0.5 305 28 283.0 283.6 277.9 292.4 3.33 6 900 939 1.6 -8.4 47 10.0 -2.0 307 31 283.2 283.5 276.5 289.6 2.25 7 850 1396 -2.5 -11.5 50 9.0 -5.4 310 38 283.5 283.8 276.1 289.0 1.86 8 726 2627 -12.9 -17.9 66 5.0 -14.1 290 38 285.2 285.4 276.2 289.1 1.29 9 700 2905 -13.9 -19.9 60 6.0 -15.3 285 38 287.1 287.3 276.9 290.5 1.12 10 630 3695 -17.7 -37.7 16 20.0 -20.3 285 42 291.5 291.6 277.8 292.3 0.24 11 500 5370 -31.7 -42.7 33 11.0 -32.5 285 52 294.4 294.4 279.1 295.0 0.18 12 454 6049 -37.5 -47.5 35 10.0 -38.0 278 56 295.4 295.4 279.4 295.8 0.12 13 413 6701 -41.1 -51.1 33 10.0 -41.5 272 59 298.8 298.8 281.0 299.1 0.08 14 404 6852 -41.1 -51.8 31 10.7 -41.5 270 60 300.7 300.7 281.8 301.0 0.08 15 400 6920 -41.1 -52.1 30 11.0 -41.5 275 60 301.6 301.6 282.1 301.9 0.08 16 377 7321 -40.9 -52.9 26 12.0 -41.4 273 58 307.0 307.0 284.3 307.3 0.07 17 354 7745 -43.7 -55.7 25 12.0 -44.1 270 56 308.8 308.8 284.9 309.0 0.06 18 300 8850 -44.9 -59.9 17 15.0 -45.4 275 48 322.1 322.1 289.4 322.2 0.04 19 293 9008 -44.9 -59.9 17 15.0 -45.4 275 48 324.3 324.3 290.1 324.4 0.04 20 250 10070 -46.3 -63.3 13 17.0 -46.8 275 50 337.2 337.2 293.7 337.4 0.03 21 244 10230 -46.9 -63.9 13 17.0 -47.4 275 50 338.7 338.7 294.0 338.8 0.03 22 200 11550 -44.1 -63.1 10 19.0 -44.9 275 50 362.9 362.9 299.3 363.1 0.04 23 198 11617 -44.1 -63.1 10 19.0 -44.9 276 50 364.0 364.0 299.5 364.2 0.04 24 150 13460 -48.1 -69.1 7 21.0 -48.8 290 44 387.2 387.2 303.4 387.3 0.02 25 113 15314 -51.5 -72.5 6 21.0 -52.2 290 35 413.5 413.5 307.0 413.6 0.02 26 100 16110 -50.3 -71.3 7 21.0 -51.1 290 31 430.5 430.5 308.9 430.7 0.03 27 83 17332 -48.9 -70.9 6 22.0 -50.1 293 25 457.0 457.0 311.5 457.1 0.03 28 70 18450 -49.9 -71.9 6 22.0 -51.1 295 19 477.6 477.6 313.2 477.8 0.03 29 62 19240 -51.3 -73.3 6 22.0 -52.5 300 18 491.4 491.4 314.4 491.6 0.03 30 50 20640 -50.1 -72.1 6 22.0 -51.7 310 15 525.4 525.4 316.6 525.7 0.05 31 30 23990 -48.9 -72.9 4 24.0 -51.6 15 11 611.3 611.4 321.2 611.8 0.07 32 28 24442 -47.9 -71.9 5 24.0 -51.0 19 13 626.3 626.3 321.7 626.9 0.08 33 20 26640 -50.3 -74.3 4 24.0 -53.6 40 25 682.2 682.2 323.9 682.9 0.08 34 13 29439 -52.3 -75.3 5 23.0 -56.0 764.7 764.8 326.4 765.7 0.11 35 11 30530 -48.3 -72.3 5 24.0 -53.9 816.7 816.8 327.7 818.7 0.20 TRP 354 7745 -43.7 -55.7 25 12.0 -44.1 270 56 308.8 308.8 284.9 309.0 0.06 WND 404 6852 -41.1 -51.8 31 10.7 -41.5 270 60 300.7 300.7 281.8 301.0 0.08 Sounding variables and indices 1000-500 mb thick: 5286.00 m Freezing level: 880.49 mb = 1117.52 m = 3666.35 ft Wetbulb zero: 914.26 mb = 812.44 m = 2665.45 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 46.22 % Est. max temperature: 10.11 C = 50.20 F Sfc-Lift cond lev (LCL): 992.86 mb = 142.52 m = 467.57 ft T: 5.04 C 700-500 lapse rate: 7.22 C/km ThetaE index: 3.61 C Layer 918.0- 726.0 mb Conv cond level (CCL): 862.60 mb = 1278.45 m = 4194.33 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 9.96 C = 49.93 F Cap Strength: 2.73 C Lifted Index: 2.97 C Risk: None Lifted Index @300 mb: 21.29 C Lifted Index @700 mb: 0.38 C Showalter Index: 5.31 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.20 C Cross Totals Index: 20.20 C K Index: 11.70 Risk: None Sweat Index: 136.00 Risk: None Energy Index: 1.25 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.93 J/kg Max Up Vert Vel: 7.61 m/s Conv Inhibition (B-): 57.37 J/kg Cap Strength: 2.95 C Lift Cond Lev (LCL): 895.43 mb = 979.93 m = 3214.95 ft Lev Free Conv (LFC): 770.43 mb = 2162.99 m = 7096.33 ft Equ Level (EL): 700.43 mb = 2900.26 m = 9515.17 ft B at Equ Level: 27.68 J/kg Max Parcel Lev (MPL): 650.43 mb = 3455.89 m = 11338.07 ft Wind level data Storm motion: 320 at 30 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 ---------------------------------------------------------- 0 996 117 0 0 -0.0 -0.0 | 140 30 -19.5 23.0 1 925 718 305 27 22.1 -15.5 | 200 8 2.7 7.5 2 850 1396 310 38 29.1 -24.4 | 278 10 9.7 -1.4 3 700 2905 285 38 36.7 -9.8 | 233 22 17.3 13.2 4 500 5370 285 52 50.2 -13.5 | 253 32 30.8 9.5 5 404 6852 270 60 60.0 -0.0 | 240 47 40.5 23.0 6 400 6920 275 60 59.8 -5.2 | 246 44 40.3 17.8 7 354 7745 270 56 56.0 -0.0 | 238 43 36.5 23.0 8 300 8850 275 48 47.8 -4.2 | 236 34 28.4 18.8 9 250 10070 275 50 49.8 -4.4 | 238 36 30.4 18.6 10 200 11550 275 50 49.8 -4.4 | 238 36 30.4 18.6 11 150 13460 290 44 41.3 -15.0 | 250 23 21.9 7.9 12 100 16110 290 31 29.1 -10.6 | 218 16 9.7 12.4 13 70 18450 295 19 17.2 -8.0 | 172 15 -2.2 15.0 14 50 20640 310 15 11.5 -9.6 | 149 16 -8.0 13.4 15 30 23990 15 11 -2.8 -10.6 | 119 26 -22.3 12.4 16 20 26640 40 25 -16.1 -19.2 | 96 36 -35.5 3.8 Wind Parameters Mean winds (0-6000m): 289.8 at 40.2 knts Storm direction: 319.8 at 30.1 knts Shear (0-3000m) pos: 0.0 neg: 6.7 tot: 6.7 10-3/s Storm rel Dir Shear (0-3000m): 95.3 deg Storm rel helicity (0-3000m) pos: 51.5 neg: -75.1 tot: -23.7 m^2/s^2 ave: -7.9 10^-3 m/s^2 rel: 0.11 Storm rel vorticity (0-3000m) horiz: 10.2 stream: 1.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.25 Bulk Shear: 114.58 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 ------------------------------------------------------------------------------- 500 303 11 149 20| 0.0 23.1 23.1| 13.8 -30.6 -16.8 -33.5 0.02| 25.3 0.4 1000 306 20 164 12| 0.0 17.2 17.2| 37.9 -30.6 7.3 7.3 0.35| 19.3 6.7 1500 307 26 187 7| 0.0 13.0 13.0| 46.3 -35.5 10.8 7.2 0.34| 15.2 5.2 2000 306 29 212 7| 0.0 9.8 9.8| 46.3 -49.0 -2.7 -1.4 0.22| 12.8 2.9 2500 303 31 225 9| 0.0 7.8 7.8| 46.3 -64.9 -18.6 -7.4 0.14| 11.4 1.6 3000 300 32 229 11| 0.0 6.7 6.7| 51.5 -75.1 -23.7 -7.9 0.11| 10.2 1.1 4000 295 35 235 14| 0.0 5.8 5.8| 77.3 -75.1 2.2 0.5 0.16| 8.4 1.4 5000 292 37 240 18| 0.0 5.2 5.2|103.1 -75.1 28.0 5.6 0.20| 7.3 1.4 6000 290 40 243 21| 0.0 4.8 4.8|108.3-111.3 -3.0 -0.5 0.14| 6.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//U3802/skewt/U3802.skewt.20250416.00.gif