UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042612.upa.cvt Date: 1200Z 26 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 26 APR 25 Station: U7730 WMO ident: 27730 Latitude: 54.63 Longitude: 39.70 ------------------------------------------------------------------------------- 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 97 330 9 SFC 993 154 5.4 -7.6 39 13.0 0.7 330 9 279.1 279.5 274.2 285.3 2.17 2 925 728 -1.1 -12.1 43 11.0 -4.5 330 15 278.2 278.5 272.8 282.9 1.63 3 850 1396 -8.3 -14.3 62 6.0 -9.9 340 19 277.5 277.7 272.1 281.7 1.48 4 812 1747 -11.1 -15.2 72 4.1 -12.1 327 19 278.1 278.4 272.5 282.3 1.44 5 810 1766 -11.1 -15.0 73 3.9 -12.1 326 19 278.3 278.6 272.6 282.6 1.47 6 800 1861 -9.1 -15.1 62 6.0 -10.7 323 19 281.5 281.7 274.4 285.8 1.48 7 773 2126 -9.1 -24.1 28 15.0 -12.3 313 19 284.2 284.3 274.8 286.4 0.70 8 700 2884 -13.3 -38.3 10 25.0 -16.7 285 19 287.8 287.8 275.8 288.4 0.20 9 664 3286 -13.7 -41.7 7 28.0 -17.2 277 27 291.7 291.7 277.7 292.2 0.15 10 663 3297 -13.7 -41.7 7 28.0 -17.2 277 27 291.8 291.8 277.8 292.3 0.15 11 500 5390 -26.1 -40.1 26 14.0 -27.6 235 68 301.2 301.3 282.2 302.0 0.23 12 488 5565 -27.7 -39.7 31 12.0 -28.9 233 70 301.4 301.4 282.3 302.2 0.25 13 465 5910 -28.5 -37.5 42 9.0 -29.5 230 74 304.5 304.6 283.7 305.7 0.33 14 403 6918 -35.7 -42.7 49 7.0 -36.2 221 86 307.9 308.0 284.8 308.7 0.22 15 400 6970 -36.1 -43.1 48 7.0 -36.6 220 87 308.1 308.1 284.9 308.8 0.21 16 398 7005 -36.3 -43.3 48 7.0 -36.8 220 87 308.3 308.3 284.9 309.0 0.21 17 324 8390 -49.9 -56.9 44 7.0 -50.1 224 101 308.2 308.2 284.7 308.4 0.05 18 314 8594 -50.9 -57.9 43 7.0 -51.0 225 103 309.6 309.6 285.2 309.8 0.05 19 300 8890 -52.3 -59.3 43 7.0 -52.4 230 93 311.6 311.6 285.9 311.8 0.04 20 286 9198 -53.5 -60.5 42 7.0 -53.7 230 85 314.2 314.2 286.9 314.4 0.04 21 284 9243 -53.5 -60.5 42 7.0 -53.7 230 83 314.8 314.8 287.1 315.0 0.04 22 250 10070 -49.9 -58.9 34 9.0 -50.1 235 54 331.9 331.9 292.3 332.1 0.05 23 240 10338 -47.9 -57.9 31 10.0 -48.3 236 52 338.8 338.8 294.1 339.1 0.06 24 200 11540 -48.1 -61.1 21 13.0 -48.6 240 42 356.6 356.6 298.1 356.8 0.05 25 195 11706 -48.7 -62.7 18 14.0 -49.2 239 41 358.2 358.2 298.4 358.4 0.04 26 186 12018 -46.3 -62.3 15 16.0 -47.0 237 40 367.0 367.0 300.1 367.2 0.05 27 162 12928 -50.1 -67.1 12 17.0 -50.6 233 35 375.4 375.4 301.5 375.5 0.03 28 150 13430 -49.9 -68.9 9 19.0 -50.5 230 33 384.1 384.1 302.9 384.2 0.02 29 101 16006 -52.3 -73.3 6 21.0 -53.0 245 29 425.5 425.5 308.3 425.6 0.02 30 100 16070 -52.3 -74.3 5 22.0 -53.0 245 29 426.7 426.7 308.5 426.8 0.02 31 93 16538 -52.3 -74.3 5 22.0 -53.1 246 27 435.6 435.6 309.4 435.7 0.02 32 70 18360 -55.1 -78.1 4 23.0 -55.8 250 21 466.5 466.5 312.4 466.6 0.01 33 57 19667 -57.3 -79.3 5 22.0 -58.0 241 16 489.7 489.8 314.2 489.8 0.01 34 50 20500 -55.1 -78.1 4 23.0 -56.1 235 13 513.6 513.6 315.9 513.7 0.02 35 41 21767 -55.1 -78.1 4 23.0 -56.3 543.6 543.6 317.8 543.8 0.02 TRP 286 9198 -53.5 -60.5 42 7.0 -53.7 230 85 314.2 314.2 286.9 314.4 0.04 WND 314 8594 -50.9 -57.9 43 7.0 -51.0 225 103 309.6 309.6 285.2 309.8 0.05 Sounding variables and indices 1000-500 mb thick: 5293.00 m Freezing level: 936.51 mb = 630.94 m = 2069.99 ft Wetbulb zero: 984.24 mb = 226.12 m = 741.84 ft Precipitable water: 0.19 inches Sfc-500 mean rel hum: 29.15 % Est. max temperature: 3.87 C = 38.96 F Sfc-Lift cond lev (LCL): 811.92 mb = 1748.07 m = 5735.08 ft T: -11.10 C 700-500 lapse rate: 5.11 C/km ThetaE index: 3.56 C Layer 925.0- 812.0 mb Conv cond level (CCL): 636.74 mb = 3596.82 m = 11800.43 ft Mean mixing ratio: 1.80 g/kg Conv temperature: 19.44 C = 66.99 F Cap Strength: 9.66 C Lifted Index: 15.01 C Risk: None Lifted Index @300 mb: 19.87 C Lifted Index @700 mb: 6.72 C Showalter Index: 16.48 C Risk: None Total Totals Index: 29.60 C Risk: None Vertical Totals Index: 17.80 C Cross Totals Index: 11.80 C K Index: -21.50 Risk: None Sweat Index: 106.00 Risk: None Energy Index: 4.30 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.02 J/kg Max Up Vert Vel: 6.79 m/s Conv Inhibition (B-): 36283.48 J/kg Cap Strength: 14.65 C Lift Cond Lev (LCL): 789.94 mb = 1958.98 m = 6427.03 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 284 at 27 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 ---------------------------------------------------------- 0 993 154 330 9 4.5 -7.8 | 87 21 -21.3 -1.2 1 925 728 330 15 7.5 -13.0 | 71 19 -18.3 -6.4 2 850 1396 340 19 6.5 -17.9 | 60 22 -19.3 -11.3 3 700 2884 285 19 18.4 -4.9 | 102 8 -7.5 1.6 4 500 5390 235 68 55.7 39.0 | 213 54 29.9 45.6 5 400 6970 220 87 55.9 66.6 | 202 79 30.1 73.2 6 314 8594 225 103 72.8 72.8 | 211 92 47.0 79.4 7 300 8890 230 93 71.2 59.8 | 214 80 45.4 66.3 8 286 9198 230 85 65.1 54.6 | 213 73 39.3 61.2 9 250 10070 235 54 44.2 31.0 | 206 42 18.4 37.5 10 200 11540 240 42 36.4 21.0 | 201 29 10.5 27.6 11 150 13430 230 33 25.3 21.2 | 179 28 -0.6 27.8 12 100 16070 245 29 26.3 12.3 | 181 19 0.4 18.8 13 70 18360 250 21 19.7 7.2 | 156 15 -6.1 13.7 14 50 20500 235 13 10.6 7.5 | 133 21 -15.2 14.0 Wind Parameters Mean winds (0-6000m): 254.2 at 35.5 knts Storm direction: 284.2 at 26.7 knts Shear (0-3000m) pos: 0.6 neg: 3.6 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 56.2 deg Storm rel helicity (0-3000m) pos: 23.0 neg: -53.8 tot: -30.7 m^2/s^2 ave: -10.2 10^-3 m/s^2 rel: 0.02 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 0.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.15 Bulk Shear: 158.11 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 ------------------------------------------------------------------------------- 500 330 12 80 20| 0.0 5.4 5.4| 0.0 -26.4 -26.4 -52.9 -0.94| 5.4 -5.0 1000 332 14 74 20| 1.9 2.7 4.6| 0.0 -44.5 -44.5 -44.5 -0.91| 4.7 -4.3 1500 334 15 69 20| 1.3 2.4 3.7| 0.0 -53.8 -53.8 -35.8 -0.73| 4.7 -3.4 2000 330 16 67 19| 1.0 2.5 3.5| 3.6 -53.8 -50.2 -25.1 -0.46| 5.1 -2.3 2500 324 17 66 17| 0.8 2.8 3.6| 13.6 -53.8 -40.1 -16.1 -0.21| 5.3 -1.1 3000 317 17 66 15| 0.6 3.6 4.2| 23.0 -53.8 -30.7 -10.2 0.02| 5.9 0.1 4000 296 22 66 7| 0.5 5.6 6.1| 31.2 -56.8 -25.7 -6.4 0.11| 7.4 0.8 5000 271 28 201 7| 0.4 6.8 7.2| 31.2-139.5-108.4 -21.7 -0.02| 8.7 -0.2 6000 254 36 207 18| 0.3 7.1 7.4| 31.2-269.7-238.6 -39.8 -0.10| 9.0 -0.9 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250426.12.gif