UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 23 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 142 50 3 SFC 998 159 13.6 6.6 63 7.0 9.8 50 3 286.9 288.0 283.1 304.2 6.13 2 986 261 13.4 6.4 63 7.0 9.6 68 4 287.7 288.8 283.4 305.0 6.12 3 977 338 15.6 7.6 59 8.0 11.1 82 5 290.7 291.9 285.2 309.8 6.71 4 976 347 17.4 8.4 55 9.0 12.2 84 5 292.6 293.8 286.4 312.9 7.10 5 957 515 18.0 6.0 45 12.0 11.3 114 7 294.8 295.9 286.3 312.7 6.13 6 925 805 16.8 1.8 36 15.0 9.0 165 11 296.5 297.3 285.5 310.4 4.71 7 905 990 15.6 0.6 36 15.0 7.9 186 9 297.1 297.9 285.4 310.2 4.41 8 896 1074 14.8 -0.2 36 15.0 7.3 195 9 297.1 297.9 285.2 309.7 4.20 9 850 1514 10.8 -2.2 40 13.0 4.6 245 5 297.5 298.2 284.9 308.9 3.82 10 708 3002 -3.3 -6.4 79 3.1 -4.6 297 11 297.9 298.5 284.5 307.9 3.34 11 700 3092 -3.7 -7.4 75 3.7 -5.2 300 11 298.4 299.0 284.5 307.9 3.13 12 627 3952 -9.3 -24.3 28 15.0 -12.9 318 10 301.5 301.7 283.1 304.3 0.85 13 556 4874 -13.7 -37.7 11 24.0 -17.6 338 8 306.9 306.9 284.5 307.8 0.27 14 526 5292 -17.1 -42.1 9 25.0 -20.4 347 8 307.7 307.7 284.7 308.3 0.18 15 500 5670 -20.7 -43.7 11 23.0 -23.4 355 7 307.8 307.8 284.7 308.4 0.16 16 400 7270 -33.3 -47.3 23 14.0 -34.3 25 21 311.7 311.7 286.1 312.2 0.13 17 342 8350 -42.5 -56.5 20 14.0 -43.0 14 26 313.5 313.5 286.6 313.7 0.05 18 300 9220 -50.9 -61.9 26 11.0 -51.1 5 31 313.6 313.6 286.6 313.7 0.03 19 270 9896 -56.7 -66.7 27 10.0 -56.8 5 34 314.8 314.8 287.0 314.8 0.02 20 250 10380 -58.9 -68.9 26 10.0 -59.0 5 36 318.5 318.5 288.3 318.6 0.01 21 221 11150 -62.9 -71.9 29 9.0 -63.0 10 17 323.8 323.8 289.9 323.8 0.01 22 211 11440 -57.7 -66.7 31 9.0 -57.8 344 15 336.2 336.2 293.4 336.3 0.02 23 200 11780 -57.1 -66.1 31 9.0 -57.2 315 13 342.3 342.3 294.9 342.5 0.03 24 151 13587 -50.3 -62.3 23 12.0 -50.8 276 17 382.7 382.7 302.7 382.9 0.06 25 150 13630 -50.5 -62.5 23 12.0 -51.0 275 17 383.1 383.1 302.8 383.3 0.06 26 122 14960 -56.1 -69.1 18 13.0 -56.4 275 16 396.2 396.2 304.7 396.3 0.03 27 101 16157 -57.1 -72.1 13 15.0 -57.5 275 15 416.2 416.2 307.3 416.3 0.02 28 100 16220 -56.9 -71.9 13 15.0 -57.3 275 15 417.8 417.8 307.4 417.9 0.02 29 90 16891 -54.9 -70.9 12 16.0 -55.4 281 13 434.6 434.6 309.3 434.7 0.03 30 83 17408 -56.5 -72.5 12 16.0 -57.0 285 11 441.5 441.5 310.0 441.6 0.03 31 70 18490 -56.5 -73.5 10 17.0 -57.1 295 7 463.5 463.5 312.1 463.7 0.03 32 50 20620 -58.3 -76.3 8 18.0 -58.9 310 15 506.1 506.1 315.4 506.2 0.02 33 34 23063 -55.5 -74.5 8 19.0 -56.8 318 13 572.5 572.5 319.3 572.8 0.05 34 30 23860 -56.3 -76.3 6 20.0 -57.6 320 13 591.2 591.2 320.2 591.4 0.04 35 28 24298 -55.5 -75.5 7 20.0 -57.0 322 14 605.2 605.2 320.9 605.5 0.05 36 22 25821 -58.7 -78.7 6 20.0 -60.0 328 19 638.8 638.9 322.3 639.1 0.04 37 20 26420 -57.7 -78.7 5 21.0 -59.3 330 21 659.6 659.6 323.0 659.9 0.04 38 14 28681 -55.7 -76.7 6 21.0 -58.3 737.2 737.2 325.6 737.9 0.08 39 12 29669 -52.9 -75.9 5 23.0 -56.6 780.3 780.4 326.8 781.3 0.11 TRP 221 11150 -62.9 -71.9 29 9.0 -63.0 10 17 323.8 323.8 289.9 323.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5528.00 m Freezing level: 741.23 mb = 2653.70 m = 8706.26 ft Wetbulb zero: 778.69 mb = 2227.23 m = 7307.10 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 40.32 % Est. max temperature: 24.15 C = 75.47 F Sfc-Lift cond lev (LCL): 898.05 mb = 1054.61 m = 3459.98 ft T: 14.98 C 700-500 lapse rate: 6.59 C/km ThetaE index: 8.63 C Layer 957.0- 556.0 mb Conv cond level (CCL): 750.36 mb = 2528.89 m = 8296.77 ft Mean mixing ratio: 5.56 g/kg Conv temperature: 24.50 C = 76.09 F Cap Strength: 3.39 C Lifted Index: 1.43 C Risk: Showers probable Lifted Index @300 mb: 2.58 C Lifted Index @700 mb: 0.26 C Showalter Index: 2.31 C Risk: Showers probable Total Totals Index: 50.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 31.50 C Cross Totals Index: 18.50 C K Index: 25.60 Risk: 40-60 % chance of thunderstorms Sweat Index: 37.00 Risk: None Energy Index: -0.06 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.22 J/kg Max Up Vert Vel: 8.86 m/s Conv Inhibition (B-): 43739.79 J/kg Cap Strength: 3.39 C Lift Cond Lev (LCL): 791.65 mb = 2092.87 m = 6866.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 336 at 6 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 ---------------------------------------------------------- 0 998 159 50 3 -2.3 -1.9 | 128 6 -4.9 3.9 1 925 805 165 11 -2.8 10.6 | 162 17 -5.4 16.4 2 850 1514 245 5 4.5 2.1 | 194 8 2.0 7.9 3 700 3092 300 11 9.5 -5.5 | 268 7 6.9 0.3 4 500 5670 355 7 0.6 -7.0 | 59 2 -2.0 -1.2 5 400 7270 25 21 -8.9 -19.0 | 41 18 -11.5 -13.3 6 300 9220 5 31 -2.7 -30.9 | 12 26 -5.3 -25.1 7 250 10380 5 36 -3.1 -35.9 | 11 31 -5.7 -30.1 8 221 11150 10 17 -3.0 -16.7 | 27 12 -5.5 -11.0 9 200 11780 315 13 9.2 -9.2 | 297 7 6.6 -3.4 10 150 13630 275 17 16.9 -1.5 | 253 15 14.4 4.3 11 100 16220 275 15 14.9 -1.3 | 250 13 12.4 4.5 12 70 18490 295 7 6.3 -3.0 | 233 5 3.8 2.8 13 50 20620 310 15 11.5 -9.6 | 293 10 8.9 -3.9 14 30 23860 320 13 8.4 -10.0 | 306 7 5.8 -4.2 15 20 26420 330 21 10.5 -18.2 | 327 15 7.9 -12.4 Wind Parameters Mean winds (0-6000m): 306.0 at 8.4 knts Storm direction: 336.0 at 6.3 knts Shear (0-3000m) pos: 2.1 neg: 0.0 tot: 2.1 10-3/s Storm rel Dir Shear (0-3000m): 140.8 deg Storm rel helicity (0-3000m) pos: 86.6 neg: -1.2 tot: 85.3 m^2/s^2 ave: 28.4 10^-3 m/s^2 rel: 0.69 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 4.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.45 Bulk Shear: 26.98 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 ------------------------------------------------------------------------------- 500 146 6 151 12| 9.9 0.0 9.9| 17.7 -1.2 16.4 32.9 0.40| 11.7 4.6 1000 165 8 161 14| 5.6 0.0 5.6| 60.6 -1.2 59.4 59.4 0.64| 12.0 7.6 1500 177 7 167 13| 2.9 0.0 2.9| 68.4 -1.2 67.1 44.8 0.60| 10.0 6.0 2000 199 7 179 13| 2.6 0.0 2.6| 74.1 -1.2 72.9 36.4 0.63| 8.2 5.2 2500 223 7 193 11| 2.3 0.0 2.3| 80.4 -1.2 79.2 31.7 0.67| 7.2 4.8 3000 249 8 209 10| 2.1 0.0 2.1| 86.6 -1.2 85.3 28.4 0.69| 6.6 4.6 4000 277 8 231 7| 1.2 0.0 1.2| 89.9 -1.2 88.7 22.2 0.69| 5.5 3.8 5000 293 8 244 6| 0.7 0.0 0.7| 91.7 -1.2 90.5 18.1 0.70| 4.8 3.3 6000 306 8 259 4| 0.8 0.0 0.8| 92.5 -2.7 89.8 15.0 0.61| 4.5 2.8 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250423.00.gif