UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041900.upa.cvt Date: 0000Z 19 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 19 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 148 290 1 SFC 999 156 15.4 7.4 59 8.0 11.0 290 1 288.6 289.8 284.2 307.0 6.47 2 993 208 17.0 10.0 63 7.0 12.9 294 4 290.7 292.1 286.4 312.8 7.78 3 925 807 13.0 5.0 58 8.0 8.7 340 33 292.6 293.7 285.2 309.7 5.91 4 869 1332 10.6 3.6 62 7.0 6.9 299 23 295.4 296.4 286.1 312.1 5.70 5 850 1516 8.8 1.8 61 7.0 5.2 285 19 295.4 296.3 285.5 310.4 5.13 6 723 2833 -1.5 -5.1 76 3.6 -3.0 256 12 298.1 298.7 284.9 308.9 3.62 7 700 3090 -2.9 -6.5 76 3.6 -4.4 250 11 299.3 299.9 285.1 309.5 3.36 8 599 4305 -9.5 -12.8 77 3.3 -10.6 285 15 305.3 305.7 286.3 312.8 2.38 9 531 5222 -16.3 -19.1 79 2.8 -17.1 312 18 307.8 308.1 286.4 313.0 1.59 10 500 5670 -19.9 -22.7 78 2.8 -20.5 325 19 308.8 309.0 286.4 312.8 1.23 11 400 7280 -33.1 -35.8 77 2.7 -33.4 350 7 312.0 312.1 286.6 313.6 0.45 12 300 9230 -49.9 -52.7 72 2.8 -50.0 350 7 315.0 315.0 287.2 315.4 0.10 13 250 10400 -58.5 -61.3 70 2.8 -58.5 25 7 319.1 319.1 288.5 319.3 0.04 14 248 10450 -59.3 -62.1 70 2.8 -59.3 23 7 318.6 318.6 288.3 318.8 0.04 15 241 10629 -59.9 -62.7 70 2.8 -59.9 15 7 320.4 320.4 288.9 320.5 0.03 16 216 11314 -59.5 -62.4 69 2.9 -59.6 30 11 331.2 331.2 292.1 331.3 0.04 17 200 11800 -54.9 -57.8 70 2.9 -55.0 40 13 345.8 345.8 295.8 346.2 0.08 18 196 11930 -53.7 -56.6 70 2.9 -53.8 37 13 349.7 349.8 296.7 350.1 0.09 19 150 13660 -53.9 -56.8 70 2.9 -54.0 355 19 377.2 377.2 301.9 377.7 0.12 20 131 14533 -52.1 -54.8 73 2.7 -52.2 350 18 395.3 395.4 304.7 396.1 0.17 21 118 15203 -56.9 -59.7 70 2.8 -57.0 346 18 398.5 398.5 305.0 399.0 0.10 22 100 16250 -57.5 -60.3 70 2.8 -57.6 340 17 416.6 416.7 307.4 417.2 0.11 23 89 16986 -57.5 -60.5 68 3.0 -57.6 343 17 430.7 430.8 309.0 431.4 0.12 24 72 18322 -58.5 -61.6 67 3.1 -58.7 349 17 455.5 455.6 311.4 456.3 0.13 25 70 18500 -57.5 -60.4 69 2.9 -57.7 350 17 461.4 461.4 312.0 462.3 0.16 26 50 20630 -55.7 -58.9 67 3.2 -56.0 360 17 512.2 512.3 315.9 513.9 0.27 27 36 22730 -53.5 -56.9 66 3.4 -54.0 357 17 568.4 568.5 319.2 571.7 0.48 28 30 23900 -54.3 -57.7 66 3.4 -54.9 355 17 596.6 596.8 320.6 600.5 0.53 29 20 26500 -54.9 -58.4 65 3.5 -55.6 5 3 668.1 668.4 323.6 674.1 0.72 30 19 26828 -55.3 -58.7 66 3.4 -56.1 676.8 677.1 323.9 682.9 0.73 TRP 241 10629 -59.9 -62.7 70 2.8 -59.9 15 7 320.4 320.4 288.9 320.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5522.00 m Freezing level: 741.50 mb = 2640.86 m = 8664.15 ft Wetbulb zero: 769.53 mb = 2325.13 m = 7628.29 ft Precipitable water: 0.87 inches Sfc-500 mean rel hum: 71.45 % Est. max temperature: 22.15 C = 71.87 F Sfc-Lift cond lev (LCL): 885.93 mb = 1169.55 m = 3837.06 ft T: 11.34 C 700-500 lapse rate: 6.59 C/km ThetaE index: 3.15 C Layer 925.0- 869.0 mb Conv cond level (CCL): 792.21 mb = 2088.89 m = 6853.24 ft Mean mixing ratio: 6.60 g/kg Conv temperature: 23.35 C = 74.03 F Cap Strength: 3.29 C Lifted Index: 1.82 C Risk: Showers probable Lifted Index @300 mb: 3.17 C Lifted Index @700 mb: 0.77 C Showalter Index: 2.17 C Risk: Showers probable Total Totals Index: 50.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.70 C Cross Totals Index: 21.70 C K Index: 26.90 Risk: 40-60 % chance of thunderstorms Sweat Index: 106.60 Risk: None Energy Index: 0.47 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.41 J/kg Max Up Vert Vel: 4.56 m/s Conv Inhibition (B-): 38705.71 J/kg Cap Strength: 3.29 C Lift Cond Lev (LCL): 847.00 mb = 1544.79 m = 5068.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 12 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 ---------------------------------------------------------- 0 999 156 290 1 0.9 -0.3 | 157 12 -4.6 10.8 1 925 807 340 33 11.3 -31.0 | 344 21 5.7 -19.9 2 850 1516 285 19 18.4 -4.9 | 244 14 12.8 6.2 3 700 3090 250 11 10.3 3.8 | 198 16 4.8 14.9 4 500 5670 325 19 10.9 -15.6 | 309 7 5.3 -4.4 5 400 7280 350 7 1.2 -6.9 | 135 6 -4.3 4.3 6 300 9230 350 7 1.2 -6.9 | 135 6 -4.3 4.3 7 250 10400 25 7 -3.0 -6.3 | 120 10 -8.5 4.8 8 241 10629 15 7 -1.8 -6.8 | 121 9 -7.4 4.4 9 200 11800 40 13 -8.4 -10.0 | 95 14 -13.9 1.2 10 150 13660 355 19 1.7 -18.9 | 27 9 -3.9 -7.8 11 100 16250 340 17 5.8 -16.0 | 357 5 0.3 -4.8 12 70 18500 350 17 3.0 -16.7 | 25 6 -2.6 -5.6 13 50 20630 360 17 -0.0 -17.0 | 44 8 -5.5 -5.8 14 30 23900 355 17 1.5 -16.9 | 35 7 -4.1 -5.8 15 20 26500 5 3 -0.3 -3.0 | 145 10 -5.8 8.2 Wind Parameters Mean winds (0-6000m): 303.6 at 16.6 knts Storm direction: 333.6 at 12.5 knts Shear (0-3000m) pos: 4.3 neg: 4.4 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 42.3 deg Storm rel helicity (0-3000m) pos: 60.4 neg: -151.9 tot: -91.5 m^2/s^2 ave: -30.5 10^-3 m/s^2 rel: -0.15 Storm rel vorticity (0-3000m) horiz: 12.6 stream: -1.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.76 Bulk Shear: 13.70 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 ------------------------------------------------------------------------------- 500 341 13 46 2| 25.5 0.0 25.5| 44.1 0.0 44.1 88.1 0.83| 27.8 23.1 1000 334 21 334 9| 12.8 3.6 16.4| 59.7 -55.6 4.1 4.1 0.29| 24.7 7.1 1500 324 21 312 9| 8.5 6.4 14.9| 59.7-109.4 -49.7 -33.1 -0.01| 21.4 -0.1 2000 314 20 289 10| 6.4 5.6 12.0| 59.7-125.4 -65.7 -32.9 -0.07| 17.1 -1.2 2500 307 19 272 10| 5.1 5.0 10.1| 59.7-140.5 -80.8 -32.3 -0.12| 14.5 -1.7 3000 302 18 259 10| 4.3 4.4 8.6| 60.4-151.9 -91.5 -30.5 -0.15| 12.6 -1.9 4000 295 17 246 10| 4.1 3.3 7.4| 83.2-151.9 -68.7 -17.2 -0.06| 10.4 -0.6 5000 297 16 247 10| 4.0 2.6 6.6|102.5-151.9 -49.4 -9.9 0.03| 9.2 0.3 6000 304 17 257 9| 3.4 2.2 5.6|113.6-151.9 -38.3 -6.4 0.09| 8.4 0.8 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250419.00.gif