UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for U3415... Searching the city database file for: U3415 ... Date:0000Z 21 APR 25 Station: U3415 WMO ident: 23415 Latitude: 65.12 Longitude: 57.10 ------------------------------------------------------------------------------- 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 1010 59 -5.7 -11.7 63 6.0 -7.3 200 3 266.7 266.9 265.3 270.9 1.54 1 1000 137 -5.1 -12.1 58 7.0 -7.0 205 7 268.0 268.3 266.1 272.2 1.51 2 995 176 -4.7 -12.7 54 8.0 -6.8 210 7 268.8 269.1 266.6 272.8 1.44 3 969 383 -5.1 -11.1 63 6.0 -6.8 233 9 270.5 270.8 268.1 275.1 1.69 4 925 745 -7.5 -14.5 57 7.0 -9.3 275 13 271.6 271.9 268.3 275.4 1.34 5 850 1400 -12.5 -15.6 78 3.1 -13.2 305 21 273.1 273.3 269.2 276.8 1.33 6 732 2518 -21.5 -24.2 79 2.7 -21.9 301 34 275.1 275.3 269.5 277.3 0.74 7 728 2558 -21.3 -24.0 79 2.7 -21.7 301 35 275.8 275.9 269.9 278.0 0.75 8 705 2795 -19.1 -24.0 65 4.9 -20.0 300 37 280.8 280.9 272.9 283.1 0.78 9 700 2848 -19.1 -24.1 65 5.0 -20.0 300 38 281.3 281.5 273.3 283.7 0.78 10 674 3128 -21.1 -27.1 58 6.0 -22.0 301 42 282.2 282.3 273.5 284.0 0.62 11 662 3261 -20.7 -28.7 49 8.0 -21.9 302 43 284.1 284.2 274.4 285.7 0.54 12 600 3985 -22.7 -38.7 22 16.0 -24.4 305 53 289.8 289.9 276.9 290.6 0.22 13 584 4184 -22.5 -40.5 18 18.0 -24.4 305 56 292.3 292.4 278.1 293.0 0.19 14 500 5310 -28.5 -40.5 31 12.0 -29.6 310 71 298.3 298.3 280.9 299.1 0.22 15 420 6542 -36.5 -44.5 43 8.0 -37.0 306 76 303.3 303.3 283.0 303.9 0.17 16 400 6880 -37.5 -45.5 43 8.0 -38.0 305 77 306.3 306.3 284.1 306.8 0.16 17 394 6985 -37.9 -45.9 43 8.0 -38.4 305 78 307.1 307.1 284.4 307.6 0.16 18 300 8820 -50.3 -60.3 30 10.0 -50.5 305 89 314.5 314.5 286.9 314.6 0.04 19 297 8885 -50.9 -60.9 30 10.0 -51.1 305 89 314.5 314.5 286.9 314.6 0.04 20 256 9839 -53.7 -64.6 25 10.9 -53.9 305 95 324.1 324.1 290.0 324.2 0.03 21 253 9914 -53.9 -64.9 25 11.0 -54.1 305 89 324.8 324.8 290.2 324.9 0.02 22 250 9990 -53.9 -64.9 25 11.0 -54.1 305 87 325.9 325.9 290.6 326.0 0.02 23 200 11430 -53.3 -65.3 22 12.0 -53.6 305 81 348.4 348.4 296.3 348.5 0.03 24 194 11626 -53.3 -66.3 19 13.0 -53.6 351.4 351.4 297.0 351.5 0.03 TRP 253 9914 -53.9 -64.9 25 11.0 -54.1 305 89 324.8 324.8 290.2 324.9 0.02 WND 256 9839 -53.7 -64.6 25 10.9 -53.9 305 95 324.1 324.1 290.0 324.2 0.03 Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 52.41 % Est. max temperature: 0.49 C = 32.88 F Sfc-Lift cond lev (LCL): 918.12 mb = 802.85 m = 2633.99 ft T: -7.94 C 700-500 lapse rate: 3.82 C/km ThetaE index: 0.00 C Layer 1010.0-126443839488.0 mb Conv cond level (CCL): 820.62 mb = 1663.12 m = 5456.36 ft Mean mixing ratio: 1.50 g/kg Conv temperature: 1.20 C = 34.16 F Cap Strength: 15.92 C Lifted Index: 19.76 C Risk: None Lifted Index @300 mb: 28.31 C Lifted Index @700 mb: 7.77 C Showalter Index: 17.92 C Risk: None Total Totals Index: 28.90 C Risk: None Vertical Totals Index: 16.00 C Cross Totals Index: 12.90 C K Index: -4.60 Risk: None Sweat Index: 113.00 Risk: None Energy Index: 4.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.36 J/kg Max Up Vert Vel: 5.72 m/s Conv Inhibition (B-): 9293.88 J/kg Cap Strength: 19.65 C Lift Cond Lev (LCL): 862.30 mb = 1288.75 m = 4228.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 335 at 31 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 1010 59 200 3 1.0 2.8 | 158 34 -12.4 31.2 1 1000 137 205 7 3.0 6.3 | 163 36 -10.5 34.7 2 925 745 275 13 13.0 -1.1 | 179 27 -0.5 27.2 3 850 1400 305 21 17.2 -12.0 | 193 17 3.8 16.3 4 700 2848 300 38 32.9 -19.0 | 244 22 19.5 9.3 5 500 5310 310 71 54.4 -45.6 | 293 44 41.0 -17.3 6 400 6880 305 77 63.1 -44.2 | 288 52 49.6 -15.8 7 300 8820 305 89 72.9 -51.0 | 291 64 59.5 -22.7 8 256 9839 305 95 77.8 -54.5 | 292 69 64.4 -26.1 9 253 9914 305 89 72.9 -51.0 | 291 64 59.5 -22.7 10 250 9990 305 87 71.3 -49.9 | 290 62 57.8 -21.6 11 200 11430 305 81 66.4 -46.5 | 289 56 52.9 -18.1 Wind Parameters Mean winds (0-6000m): 304.6 at 41.8 knts Storm direction: 334.6 at 31.4 knts Shear (0-3000m) pos: 4.1 neg: 3.1 tot: 7.2 10-3/s Storm rel Dir Shear (0-3000m): 92.8 deg Storm rel helicity (0-3000m) pos: 230.2 neg: 0.0 tot: 230.2 m^2/s^2 ave: 76.7 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 8.5 stream: 6.2 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.08 Bulk Shear: 212.73 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 ------------------------------------------------------------------------------- 500 232 8 169 34| 10.0 0.0 10.0| 92.6 0.0 92.6 185.2 0.80| 13.0 10.4 1000 265 11 175 29| 8.8 0.0 8.8|129.6 0.0 129.6 129.6 0.67| 11.8 7.9 1500 284 14 180 25| 8.2 0.0 8.2|150.5 0.0 150.5 100.3 0.63| 10.7 6.7 2000 292 17 186 22| 6.1 1.5 7.6|175.9 0.0 175.9 87.9 0.69| 9.5 6.5 2500 295 20 193 20| 4.9 2.4 7.3|200.9 0.0 200.9 80.3 0.71| 8.9 6.3 3000 297 23 201 19| 4.1 3.1 7.2|230.2 0.0 230.2 76.7 0.73| 8.5 6.2 4000 299 29 220 18| 4.8 2.3 7.2|307.6 0.0 307.6 76.9 0.74| 8.1 6.0 5000 303 36 241 19| 5.3 1.9 7.2|397.5 0.0 397.5 79.5 0.73| 7.9 5.8 6000 305 42 258 21| 4.8 1.8 6.5|421.2 -23.4 397.8 66.3 0.67| 7.3 4.8 Wrote GIF file: /home/apache/climate/data/raob//U3415/skewt/U3415.skewt.20250421.00.gif