UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041700.upa.cvt Date: 0000Z 17 APR 25 Searching for U7707... Searching the city database file for: U7707 ... Date:0000Z 17 APR 25 Station: U7707 WMO ident: 27707 Latitude: 54.12 Longitude: 35.33 ------------------------------------------------------------------------------- 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 231 215 1 SFC 999 239 10.2 -0.8 46 11.0 5.2 215 1 283.4 284.1 278.4 293.6 3.61 2 988 332 11.8 1.8 50 10.0 6.9 215 3 285.9 286.7 280.7 298.4 4.41 3 959 582 13.0 1.0 44 12.0 7.1 215 9 289.6 290.4 282.1 302.0 4.28 4 925 884 10.6 -2.4 40 13.0 4.7 215 17 290.1 290.8 281.4 300.2 3.46 5 850 1581 5.4 -4.6 48 10.0 1.1 205 19 291.8 292.4 281.8 301.2 3.19 6 772 2358 -1.1 -7.1 64 6.0 -3.4 205 23 292.9 293.5 282.0 301.6 2.90 7 700 3135 -3.7 -12.7 50 9.0 -6.8 205 27 298.4 298.8 283.3 304.7 2.05 8 637 3876 -6.1 -30.1 13 24.0 -11.4 204 26 303.8 303.9 283.6 305.5 0.49 9 534 5234 -13.9 -36.9 12 23.0 -17.7 201 25 310.2 310.3 285.8 311.3 0.30 10 500 5730 -17.9 -46.9 6 29.0 -21.3 200 25 311.2 311.2 285.9 311.6 0.11 11 458 6376 -23.3 -47.3 9 24.0 -25.7 224 20 312.4 312.4 286.3 312.8 0.12 12 400 7350 -29.5 -34.0 65 4.5 -30.1 260 13 316.6 316.8 288.3 318.6 0.54 13 390 7531 -30.5 -34.5 68 4.0 -31.0 260 13 317.6 317.7 288.6 319.5 0.53 14 332 8656 -40.3 -44.0 68 3.7 -40.6 263 13 319.2 319.2 288.8 320.0 0.23 15 300 9340 -46.3 -50.0 66 3.7 -46.4 265 13 320.1 320.1 288.9 320.6 0.13 16 250 10520 -56.7 -60.7 60 4.0 -56.8 255 11 321.8 321.8 289.3 321.9 0.04 17 200 11920 -58.7 -63.1 57 4.4 -58.8 305 29 339.8 339.8 294.3 340.0 0.04 18 198 11983 -58.7 -63.1 57 4.4 -58.8 306 29 340.8 340.8 294.6 341.0 0.04 19 153 13623 -54.3 -59.3 54 5.0 -54.5 319 31 374.4 374.4 301.4 374.8 0.08 20 150 13750 -54.7 -59.7 54 5.0 -54.9 320 31 375.8 375.8 301.6 376.2 0.08 21 100 16330 -58.7 -66.7 35 8.0 -58.9 325 29 414.3 414.3 307.1 414.6 0.05 22 72 18401 -54.7 -64.7 28 10.0 -55.2 330 16 463.6 463.6 312.1 464.1 0.09 23 70 18580 -54.7 -64.7 28 10.0 -55.2 330 15 467.4 467.4 312.4 467.9 0.09 24 50 20730 -55.3 -68.3 18 13.0 -56.1 325 13 513.2 513.2 315.9 513.7 0.08 25 38 22474 -56.7 -70.7 16 14.0 -57.6 11 16 551.5 551.5 318.2 552.0 0.07 26 30 23980 -54.3 -70.3 12 16.0 -55.8 50 19 596.6 596.6 320.5 597.3 0.10 27 20 26580 -53.7 -71.7 9 18.0 -56.0 90 29 671.8 671.9 323.5 672.8 0.12 28 10 31066 -50.7 -70.7 8 20.0 -55.5 830.3 830.4 328.0 833.2 0.28 TRP 250 10520 -56.7 -60.7 60 4.0 -56.8 255 11 321.8 321.8 289.3 321.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 785.20 mb = 2226.42 m = 7304.43 ft Wetbulb zero: 830.66 mb = 1766.74 m = 5796.34 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 34.59 % Est. max temperature: 18.58 C = 65.45 F Sfc-Lift cond lev (LCL): 844.55 mb = 1632.92 m = 5357.30 ft T: 4.97 C 700-500 lapse rate: 5.47 C/km ThetaE index: 1.72 C Layer 925.0- 850.0 mb Conv cond level (CCL): 652.26 mb = 3689.75 m = 12105.34 ft Mean mixing ratio: 3.90 g/kg Conv temperature: 29.21 C = 84.57 F Cap Strength: 10.98 C Lifted Index: 10.97 C Risk: None Lifted Index @300 mb: 14.27 C Lifted Index @700 mb: 5.66 C Showalter Index: 10.21 C Risk: None Total Totals Index: 36.60 C Risk: None Vertical Totals Index: 23.30 C Cross Totals Index: 13.30 C K Index: 9.70 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 2.24 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.96 J/kg Max Up Vert Vel: 6.78 m/s Conv Inhibition (B-): 64835.42 J/kg Cap Strength: 10.97 C Lift Cond Lev (LCL): 791.70 mb = 2154.46 m = 7068.37 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 235 at 17 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 ---------------------------------------------------------- 0 999 239 215 1 0.6 0.8 | 56 16 -13.1 -8.8 1 925 884 215 17 9.8 13.9 | 137 6 -4.0 4.3 2 850 1581 205 19 8.0 17.2 | 143 9 -5.7 7.6 3 700 3135 205 27 11.4 24.5 | 171 15 -2.3 14.8 4 500 5730 200 25 8.6 23.5 | 160 15 -5.2 13.9 5 400 7350 260 13 12.8 2.3 | 7 7 -0.9 -7.4 6 300 9340 265 13 13.0 1.1 | 5 9 -0.8 -8.5 7 250 10520 255 11 10.6 2.8 | 25 7 -3.1 -6.8 8 200 11920 305 29 23.8 -16.6 | 339 28 10.0 -26.3 9 150 13750 320 31 19.9 -23.7 | 349 34 6.2 -33.4 10 100 16330 325 29 16.6 -23.8 | 355 34 2.9 -33.4 11 70 18580 330 15 7.5 -13.0 | 15 23 -6.2 -22.6 12 50 20730 325 13 7.5 -10.6 | 17 21 -6.3 -20.3 13 30 23980 50 19 -14.6 -12.2 | 52 36 -28.3 -21.9 14 20 26580 90 29 -29.0 0.0 | 77 44 -42.7 -9.6 Wind Parameters Mean winds (0-6000m): 204.9 at 22.4 knts Storm direction: 234.9 at 16.8 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 114.5 deg Storm rel helicity (0-3000m) pos: 43.3 neg: -0.5 tot: 42.8 m^2/s^2 ave: 14.3 10^-3 m/s^2 rel: 0.62 Storm rel vorticity (0-3000m) horiz: 4.8 stream: 3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.73 Bulk Shear: 31.33 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 ------------------------------------------------------------------------------- 500 215 7 68 10| 0.0 12.8 12.8| 18.8 0.0 18.8 37.5 0.59| 12.8 7.6 1000 214 12 93 7| 0.0 8.8 8.8| 25.1 0.0 25.1 25.1 0.64| 9.2 5.9 1500 210 14 112 7| 0.0 6.5 6.5| 27.4 0.0 27.4 18.3 0.61| 7.0 4.2 2000 209 16 126 7| 0.0 5.5 5.5| 33.1 0.0 33.1 16.6 0.63| 5.9 3.7 2500 208 18 137 8| 0.0 4.9 4.9| 38.8 0.0 38.8 15.5 0.63| 5.3 3.3 3000 207 19 145 9| 0.0 4.4 4.4| 43.3 -0.5 42.8 14.3 0.62| 4.8 3.0 4000 206 21 153 10| 0.0 3.2 3.2| 43.3 -5.1 38.2 9.5 0.56| 3.7 2.1 5000 205 22 157 11| 0.0 2.5 2.5| 43.3 -9.7 33.6 6.7 0.50| 3.1 1.5 6000 205 22 158 11| 0.7 2.1 2.8| 52.2 -11.6 40.6 6.8 0.45| 3.3 1.5 Wrote GIF file: /home/apache/climate/data/raob//U7707/skewt/U7707.skewt.20250417.00.gif