UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042000.upa.cvt Date: 0000Z 20 APR 25 Searching for U7730... Searching the city database file for: U7730 ... Date:0000Z 20 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 130 210 3 SFC 997 155 15.0 3.0 44 12.0 8.9 210 3 288.4 289.2 282.2 302.0 4.76 2 968 407 19.0 4.0 37 15.0 10.9 230 12 294.9 295.8 285.4 310.3 5.26 3 925 796 16.2 0.2 34 16.0 8.2 260 27 295.9 296.6 284.7 308.3 4.19 4 886 1160 12.8 -1.2 38 14.0 6.0 255 23 296.0 296.7 284.5 307.8 3.95 5 850 1506 9.6 -2.4 43 12.0 3.9 250 19 296.2 296.9 284.4 307.4 3.77 6 700 3070 -4.9 -7.8 80 2.9 -6.0 250 11 297.1 297.6 283.9 306.2 3.03 7 693 3149 -5.5 -8.3 81 2.8 -6.5 251 11 297.2 297.8 283.8 306.2 2.95 8 690 3183 -7.1 -10.3 78 3.2 -8.2 251 11 295.8 296.3 282.8 303.5 2.53 9 681 3286 -3.5 -12.5 50 9.0 -6.7 252 11 301.0 301.4 284.4 307.7 2.15 10 673 3379 -4.3 -18.3 33 14.0 -8.5 253 11 301.1 301.3 283.5 305.4 1.34 11 641 3762 -6.9 -27.9 17 21.0 -11.7 257 12 302.4 302.5 283.1 304.4 0.60 12 560 4800 -15.5 -34.5 18 19.0 -18.6 267 12 304.1 304.2 283.5 305.4 0.37 13 510 5502 -18.5 -31.5 31 13.0 -20.8 274 13 308.7 308.8 285.5 310.6 0.54 14 502 5620 -19.5 -31.5 34 12.0 -21.6 275 13 308.9 309.0 285.6 310.8 0.55 15 500 5650 -19.7 -31.7 34 12.0 -21.8 275 13 309.0 309.1 285.7 310.9 0.54 16 400 7260 -31.9 -46.9 21 15.0 -33.1 335 5 313.5 313.6 286.8 314.0 0.14 17 397 7313 -32.3 -47.3 21 15.0 -33.4 338 6 313.7 313.7 286.8 314.2 0.14 18 363 7936 -38.5 -51.5 24 13.0 -39.2 10 12 313.5 313.6 286.7 313.9 0.09 19 300 9220 -47.7 -58.7 27 11.0 -48.0 80 27 318.1 318.1 288.2 318.3 0.05 20 267 9980 -54.1 -65.1 25 11.0 -54.3 86 26 319.6 319.6 288.6 319.7 0.02 21 250 10400 -56.7 -67.7 24 11.0 -56.8 90 25 321.8 321.8 289.3 321.8 0.02 22 231 10899 -59.5 -69.5 26 10.0 -59.6 76 18 324.9 324.9 290.2 324.9 0.01 23 224 11091 -60.1 -70.1 26 10.0 -60.2 70 15 326.8 326.8 290.8 326.9 0.01 24 200 11800 -59.7 -69.7 26 10.0 -59.8 55 11 338.2 338.2 293.9 338.3 0.02 25 158 13303 -50.9 -62.9 23 12.0 -51.3 308 21 376.7 376.7 301.8 377.0 0.05 26 150 13640 -51.5 -63.5 23 12.0 -51.9 285 23 381.3 381.3 302.5 381.6 0.05 27 100 16230 -57.9 -70.9 17 13.0 -58.2 285 13 415.9 415.9 307.2 416.0 0.03 28 70 18480 -59.1 -73.1 15 14.0 -59.5 335 11 457.9 458.0 311.6 458.1 0.03 29 54 20113 -56.1 -70.1 16 14.0 -56.8 343 13 500.1 500.2 315.0 500.5 0.06 30 50 20600 -56.7 -70.7 16 14.0 -57.4 345 13 509.9 509.9 315.7 510.2 0.06 31 30 23850 -56.1 -71.1 14 15.0 -57.3 10 21 591.7 591.7 320.3 592.3 0.09 32 27 24521 -57.1 -72.1 13 15.0 -58.3 9 20 607.0 607.0 320.9 607.6 0.08 33 26 24761 -57.1 -72.1 13 15.0 -58.3 8 20 613.6 613.6 321.2 614.2 0.09 34 20 26430 -56.1 -72.1 12 16.0 -57.9 5 17 664.5 664.5 323.3 665.4 0.11 35 16 27851 -55.3 -71.3 12 16.0 -57.6 710.9 710.9 324.8 712.3 0.16 36 11 30250 -53.9 -69.9 12 16.0 -57.2 796.3 796.5 327.2 799.1 0.28 TRP 224 11091 -60.1 -70.1 26 10.0 -60.2 70 15 326.8 326.8 290.8 326.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5520.00 m Freezing level: 750.69 mb = 2541.48 m = 8338.07 ft Wetbulb zero: 790.58 mb = 2089.72 m = 6855.95 ft Precipitable water: 0.55 inches Sfc-500 mean rel hum: 39.03 % Est. max temperature: 22.82 C = 73.08 F Sfc-Lift cond lev (LCL): 831.91 mb = 1679.26 m = 5509.32 ft T: 7.99 C 700-500 lapse rate: 5.74 C/km ThetaE index: 6.79 C Layer 925.0- 681.0 mb Conv cond level (CCL): 730.62 mb = 2725.18 m = 8940.76 ft Mean mixing ratio: 4.63 g/kg Conv temperature: 23.54 C = 74.36 F Cap Strength: 3.86 C Lifted Index: 3.83 C Risk: None Lifted Index @300 mb: 7.30 C Lifted Index @700 mb: 0.18 C Showalter Index: 4.25 C Risk: None Total Totals Index: 46.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 29.30 C Cross Totals Index: 17.30 C K Index: 24.00 Risk: 20-40 % chance of thunderstorms Sweat Index: 51.00 Risk: None Energy Index: 0.70 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.29 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 51242.39 J/kg Cap Strength: 3.85 C Lift Cond Lev (LCL): 756.59 mb = 2443.75 m = 8017.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 289 at 11 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 ---------------------------------------------------------- 0 997 155 210 3 1.5 2.6 | 125 11 -8.6 6.1 1 925 796 260 27 26.6 4.7 | 244 18 16.5 8.2 2 850 1506 250 19 17.9 6.5 | 218 13 7.7 10.0 3 700 3070 250 11 10.3 3.8 | 182 7 0.2 7.2 4 500 5650 275 13 13.0 -1.1 | 230 4 2.8 2.3 5 400 7260 335 5 2.1 -4.5 | 83 8 -8.0 -1.0 6 300 9220 80 27 -26.6 -4.7 | 88 37 -36.7 -1.2 7 250 10400 90 25 -25.0 0.0 | 96 35 -35.1 3.5 8 224 11091 70 15 -14.1 -5.1 | 86 24 -24.2 -1.6 9 200 11800 55 11 -9.0 -6.3 | 82 19 -19.1 -2.8 10 150 13640 285 23 22.2 -6.0 | 282 12 12.1 -2.5 11 100 16230 285 13 12.6 -3.4 | 267 2 2.4 0.1 12 70 18480 335 11 4.6 -10.0 | 40 8 -5.5 -6.5 13 50 20600 345 13 3.4 -12.6 | 37 11 -6.8 -9.1 14 30 23850 10 21 -3.6 -20.7 | 39 22 -13.8 -17.2 15 20 26430 5 17 -1.5 -16.9 | 41 18 -11.6 -13.5 Wind Parameters Mean winds (0-6000m): 259.0 at 14.3 knts Storm direction: 289.0 at 10.7 knts Shear (0-3000m) pos: 3.2 neg: 1.7 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 57.4 deg Storm rel helicity (0-3000m) pos: 87.9 neg: -39.2 tot: 48.6 m^2/s^2 ave: 16.2 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 7.4 stream: 2.4 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 39.61 Bulk Shear: 0.61 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 ------------------------------------------------------------------------------- 500 256 12 195 7| 20.1 0.0 20.1| 63.1 0.0 63.1 126.2 0.97| 21.5 20.8 1000 257 19 225 11| 10.8 0.0 10.8| 87.8 -12.5 75.2 75.2 0.74| 16.0 11.8 1500 255 19 225 12| 7.2 1.7 8.9| 87.8 -26.5 61.3 40.9 0.53| 12.4 6.6 2000 254 19 222 12| 5.4 1.9 7.3| 87.8 -31.0 56.7 28.4 0.45| 9.9 4.5 2500 253 18 219 11| 4.3 2.0 6.4| 87.8 -35.6 52.2 20.9 0.38| 8.5 3.2 3000 253 17 215 10| 3.2 1.7 5.0| 87.9 -39.2 48.6 16.2 0.32| 7.4 2.4 4000 253 15 211 9| 2.6 1.3 3.9| 90.4 -39.2 51.1 12.8 0.34| 5.9 2.0 5000 256 15 210 8| 2.2 1.0 3.2| 92.6 -39.2 53.3 10.7 0.36| 4.9 1.8 6000 259 14 212 7| 1.6 0.9 2.5| 94.2 -39.2 54.9 9.2 0.38| 4.6 1.8 Wrote GIF file: /home/apache/climate/data/raob//U7730/skewt/U7730.skewt.20250420.00.gif