UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041812.upa.cvt Date: 1200Z 18 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:1200Z 18 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 ------------------------------------------------------------------------------- SFC 1001 153 23.2 6.2 33 17.0 13.5 220 7 296.3 297.3 286.6 313.7 5.94 1 1000 162 23.0 6.0 33 17.0 13.4 220 7 296.1 297.2 286.5 313.3 5.86 2 977 364 19.2 3.2 35 16.0 10.7 223 9 294.3 295.2 284.8 308.7 4.93 3 925 833 14.6 3.6 48 11.0 8.8 230 15 294.2 295.2 285.2 309.9 5.36 4 855 1488 8.0 0.0 57 8.0 4.1 272 11 294.0 294.8 284.2 307.2 4.47 5 850 1536 7.8 0.8 61 7.0 4.4 275 11 294.3 295.2 284.7 308.3 4.77 6 700 3105 -3.1 -7.6 71 4.5 -4.9 295 11 299.1 299.6 284.7 308.4 3.08 7 695 3162 -3.5 -8.0 71 4.5 -5.3 294 11 299.2 299.8 284.7 308.4 3.01 8 653 3649 -7.1 -12.1 67 5.0 -8.8 290 11 300.5 301.0 284.4 307.7 2.31 9 609 4189 -10.1 -23.1 34 13.0 -13.3 285 11 303.1 303.3 283.9 306.3 0.98 10 566 4749 -12.7 -20.7 51 8.0 -14.8 279 11 306.5 306.7 285.6 310.7 1.30 11 564 4776 -12.7 -20.7 51 8.0 -14.8 279 11 306.8 307.0 285.7 311.1 1.30 12 500 5680 -20.1 -29.1 45 9.0 -21.8 270 11 308.5 308.7 285.7 310.9 0.69 13 467 6183 -24.3 -34.3 39 10.0 -25.7 296 9 309.4 309.5 285.7 311.0 0.45 14 421 6935 -28.5 -43.5 22 15.0 -30.0 336 5 313.3 313.4 286.8 314.0 0.19 15 412 7090 -29.9 -45.9 20 16.0 -31.3 344 4 313.5 313.5 286.8 314.0 0.15 16 400 7300 -31.7 -45.7 24 14.0 -32.9 355 3 313.8 313.8 286.9 314.4 0.16 17 323 8770 -44.1 -54.1 32 10.0 -44.5 32 9 316.4 316.5 287.6 316.7 0.08 18 300 9260 -48.1 -58.1 31 10.0 -48.4 45 11 317.6 317.6 288.0 317.8 0.05 19 282 9665 -52.1 -62.1 29 10.0 -52.3 37 10 317.5 317.5 287.9 317.6 0.03 20 250 10440 -56.3 -65.3 31 9.0 -56.4 20 7 322.4 322.4 289.5 322.5 0.02 21 242 10647 -57.3 -66.3 31 9.0 -57.4 15 5 323.9 323.9 290.0 324.0 0.02 22 200 11860 -55.7 -65.7 28 10.0 -55.9 315 17 344.6 344.6 295.4 344.7 0.03 23 166 13056 -52.3 -64.3 22 12.0 -52.7 325 17 369.1 369.1 300.4 369.3 0.04 24 150 13710 -53.3 -67.3 17 14.0 -53.7 330 17 378.2 378.2 302.0 378.4 0.03 25 101 16227 -57.7 -75.7 8 18.0 -58.0 330 17 415.1 415.1 307.2 415.1 0.01 26 100 16290 -57.7 -75.7 8 18.0 -58.0 330 17 416.2 416.2 307.3 416.3 0.01 27 77 17937 -57.7 -77.7 6 20.0 -58.2 348 20 448.5 448.6 310.7 448.6 0.01 28 70 18540 -56.3 -77.3 5 21.0 -56.9 355 21 463.9 463.9 312.1 464.0 0.01 29 50 20690 -55.3 -78.3 4 23.0 -56.2 10 15 513.2 513.2 315.9 513.3 0.02 30 39 22283 -52.5 -75.5 5 23.0 -54.1 17 19 558.0 558.0 318.5 558.3 0.03 31 30 23970 -54.1 -77.1 4 23.0 -55.8 25 23 597.2 597.2 320.5 597.4 0.04 32 29 24188 -54.3 -77.3 4 23.0 -56.0 25 23 602.4 602.4 320.7 602.7 0.04 33 24 25412 -51.5 -74.5 5 23.0 -54.1 22 23 644.1 644.1 322.4 644.6 0.07 34 20 26590 -54.3 -77.3 4 23.0 -56.6 20 23 670.0 670.0 323.4 670.4 0.05 35 14 28864 -56.7 -78.7 5 22.0 -59.1 733.8 733.8 325.5 734.3 0.06 36 10 31031 -49.9 -73.9 4 24.0 -55.2 833.3 833.4 328.1 835.1 0.17 TRP 242 10647 -57.3 -66.3 31 9.0 -57.4 15 5 323.9 323.9 290.0 324.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5518.00 m Freezing level: 742.66 mb = 2658.77 m = 8722.90 ft Wetbulb zero: 779.43 mb = 2236.46 m = 7337.36 ft Precipitable water: 0.69 inches Sfc-500 mean rel hum: 54.40 % Est. max temperature: 21.19 C = 70.15 F Sfc-Lift cond lev (LCL): 778.05 mb = 2250.69 m = 7384.06 ft T: 2.83 C 700-500 lapse rate: 6.60 C/km ThetaE index: 4.96 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 741.60 mb = 2638.46 m = 8656.26 ft Mean mixing ratio: 5.22 g/kg Conv temperature: 24.62 C = 76.32 F Cap Strength: 2.92 C Lifted Index: 2.38 C Risk: None Lifted Index @300 mb: 5.79 C Lifted Index @700 mb: 1.16 C Showalter Index: 3.32 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 20.90 C K Index: 24.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 42.60 Risk: None Energy Index: 0.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.48 J/kg Max Up Vert Vel: 4.79 m/s Conv Inhibition (B-): 52091.24 J/kg Cap Strength: 2.85 C Lift Cond Lev (LCL): 776.34 mb = 2268.47 m = 7442.41 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 304 at 8 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 1001 153 220 7 4.5 5.4 | 166 10 -2.5 10.0 1 1000 162 220 7 4.5 5.4 | 166 10 -2.5 10.0 2 925 833 230 15 11.5 9.6 | 198 15 4.5 14.3 3 850 1536 275 11 11.0 -1.0 | 228 5 4.0 3.7 4 700 3105 295 11 10.0 -4.6 | 271 3 3.0 -0.0 5 500 5680 270 11 11.0 -0.0 | 221 6 4.0 4.6 6 400 7300 355 3 0.3 -3.0 | 104 7 -6.7 1.6 7 300 9260 45 11 -7.8 -7.8 | 78 15 -14.7 -3.2 8 250 10440 20 7 -2.4 -6.6 | 78 10 -9.3 -2.0 9 242 10647 15 5 -1.3 -4.8 | 88 8 -8.2 -0.2 10 200 11860 315 17 12.0 -12.0 | 326 9 5.1 -7.4 11 150 13710 330 17 8.5 -14.7 | 351 10 1.5 -10.1 12 100 16290 330 17 8.5 -14.7 | 351 10 1.5 -10.1 13 70 18540 355 21 1.8 -20.9 | 17 17 -5.1 -16.3 14 50 20690 10 15 -2.6 -14.8 | 43 14 -9.6 -10.2 15 30 23970 25 23 -9.7 -20.8 | 46 23 -16.7 -16.2 16 20 26590 20 23 -7.9 -21.6 | 41 23 -14.8 -17.0 Wind Parameters Mean winds (0-6000m): 273.6 at 11.1 knts Storm direction: 303.6 at 8.3 knts Shear (0-3000m) pos: 1.9 neg: 0.0 tot: 1.9 10-3/s Storm rel Dir Shear (0-3000m): 103.0 deg Storm rel helicity (0-3000m) pos: 40.4 neg: 0.0 tot: 40.4 m^2/s^2 ave: 13.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.13 Bulk Shear: 10.16 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 ------------------------------------------------------------------------------- 500 225 10 180 12| 6.2 0.0 6.2| 15.6 0.0 15.6 31.3 0.83| 6.2 5.2 1000 232 12 191 12| 4.1 0.0 4.1| 32.4 0.0 32.4 32.4 0.74| 6.8 5.0 1500 241 12 199 11| 3.2 0.0 3.2| 37.6 0.0 37.6 25.0 0.64| 6.6 4.2 2000 250 12 206 9| 2.6 0.0 2.6| 38.7 0.0 38.7 19.3 0.64| 5.2 3.4 2500 258 12 212 8| 2.2 0.0 2.2| 39.6 0.0 39.6 15.9 0.65| 4.5 2.9 3000 264 11 217 7| 1.9 0.0 1.9| 40.4 0.0 40.4 13.5 0.66| 3.9 2.6 4000 271 11 224 6| 1.5 0.2 1.7| 40.4 -1.4 39.0 9.7 0.55| 3.2 1.7 5000 273 11 227 6| 1.2 0.4 1.5| 40.4 -3.1 37.3 7.5 0.46| 2.7 1.2 6000 274 11 227 6| 1.2 0.4 1.6| 41.0 -4.1 36.9 6.2 0.37| 2.8 1.0 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250418.12.gif