UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050512.upa.cvt Date: 1200Z 5 MAY 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 5 MAY 25 Station: U7713 WMO ident: 27713 ------------------------------------------------------------------------------- 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 36 SFC 981 196 11.4 2.4 54 9.0 7.0 290 5 286.1 286.9 281.0 299.3 4.63 2 925 682 5.8 -1.2 61 7.0 2.7 255 13 285.2 285.9 279.6 296.0 3.78 3 909 824 4.2 -1.8 65 6.0 1.6 256 15 285.0 285.7 279.3 295.5 3.68 4 850 1366 0.6 -4.3 70 4.9 -1.4 260 21 286.8 287.3 279.6 296.2 3.27 5 772 2130 -5.5 -9.0 76 3.5 -6.7 262 23 288.2 288.6 279.3 295.6 2.50 6 766 2191 -5.7 -9.3 76 3.6 -7.0 263 23 288.6 289.1 279.5 295.9 2.46 7 748 2378 -4.7 -11.7 58 7.0 -7.0 263 24 291.7 292.1 280.4 298.0 2.08 8 719 2688 -6.1 -19.1 35 13.0 -9.6 264 24 293.5 293.7 280.1 297.1 1.17 9 700 2897 -7.9 -19.9 37 12.0 -11.1 265 25 293.7 293.9 280.1 297.2 1.12 10 637 3624 -12.5 -30.5 21 18.0 -15.8 258 36 296.5 296.6 280.5 298.1 0.47 11 590 4208 -14.1 -42.1 7 28.0 -17.9 252 46 301.2 301.3 282.1 301.8 0.16 12 582 4312 -13.9 -39.9 9 26.0 -17.7 251 47 302.7 302.7 282.7 303.4 0.20 13 526 5073 -18.9 -42.9 10 24.0 -21.8 244 60 305.5 305.6 283.8 306.1 0.16 14 500 5450 -20.3 -49.3 6 29.0 -23.2 240 66 308.3 308.3 284.8 308.6 0.09 15 486 5659 -20.9 -49.9 6 29.0 -23.7 241 68 310.1 310.1 285.4 310.4 0.08 16 406 6955 -31.3 -50.3 14 19.0 -32.6 245 78 313.0 313.0 286.5 313.3 0.09 17 401 7042 -31.7 -50.7 14 19.0 -33.0 245 79 313.6 313.6 286.7 313.9 0.09 18 400 7060 -31.9 -49.9 15 18.0 -33.1 245 79 313.5 313.5 286.7 313.9 0.10 19 363 7742 -35.7 -43.7 44 8.0 -36.4 243 86 317.3 317.3 288.1 318.1 0.22 20 357 7858 -36.1 -44.1 44 8.0 -36.7 243 88 318.3 318.3 288.4 319.0 0.21 21 307 8887 -45.6 -54.5 36 8.9 -46.0 240 99 318.9 318.9 288.5 319.2 0.08 22 300 9040 -47.1 -56.1 35 9.0 -47.4 235 99 319.0 319.0 288.5 319.2 0.06 23 296 9129 -47.5 -56.5 35 9.0 -47.8 235 98 319.6 319.6 288.7 319.9 0.06 24 250 10230 -52.3 -63.3 25 11.0 -52.5 240 87 328.3 328.3 291.3 328.4 0.03 25 248 10282 -52.5 -64.5 22 12.0 -52.7 240 85 328.8 328.8 291.4 328.9 0.03 26 239 10521 -51.5 -63.5 23 12.0 -51.8 239 80 333.8 333.8 292.7 333.9 0.03 27 200 11680 -49.3 -65.3 14 16.0 -49.8 235 54 354.7 354.7 297.7 354.8 0.03 28 165 12950 -47.3 -69.3 6 22.0 -48.0 235 43 378.1 378.1 301.9 378.2 0.02 29 164 12990 -47.7 -69.7 6 22.0 -48.4 235 43 378.1 378.1 301.9 378.2 0.02 30 150 13580 -47.9 -71.9 5 24.0 -48.7 235 38 387.5 387.5 303.4 387.6 0.02 31 132 14415 -51.5 -75.5 4 24.0 -52.1 235 37 395.5 395.5 304.6 395.6 0.01 32 126 14717 -49.7 -74.7 4 25.0 -50.5 235 37 404.1 404.1 305.7 404.1 0.01 33 100 16220 -51.7 -75.7 4 24.0 -52.5 235 36 427.8 427.8 308.6 427.9 0.01 34 70 18520 -54.9 -78.9 4 24.0 -55.6 250 21 466.9 466.9 312.4 467.0 0.01 35 61 19405 -51.5 -75.5 4 24.0 -52.7 246 22 493.2 493.3 314.5 493.4 0.02 36 50 20690 -52.7 -76.7 4 24.0 -53.9 240 23 519.3 519.3 316.2 519.4 0.02 37 46 21227 -53.9 -77.9 4 24.0 -55.1 528.9 528.9 316.9 529.1 0.02 38 39 22292 -51.7 -75.7 4 24.0 -53.4 560.1 560.1 318.6 560.3 0.03 TRP 248 10282 -52.5 -64.5 22 12.0 -52.7 240 85 328.8 328.8 291.4 328.9 0.03 WND 307 8887 -45.6 -54.5 36 8.9 -46.0 240 99 318.9 318.9 288.5 319.2 0.08 Sounding variables and indices 1000-500 mb thick: 5414.00 m Freezing level: 842.33 mb = 1441.13 m = 4728.05 ft Wetbulb zero: 877.37 mb = 1110.09 m = 3641.99 ft Precipitable water: 0.38 inches Sfc-500 mean rel hum: 39.02 % Est. max temperature: 12.40 C = 54.33 F Sfc-Lift cond lev (LCL): 855.69 mb = 1312.15 m = 4304.91 ft T: 0.96 C 700-500 lapse rate: 4.86 C/km ThetaE index: 3.74 C Layer 925.0- 850.0 mb Conv cond level (CCL): 810.39 mb = 1744.67 m = 5723.91 ft Mean mixing ratio: 3.95 g/kg Conv temperature: 12.78 C = 55.00 F Cap Strength: 9.21 C Lifted Index: 10.97 C Risk: None Lifted Index @300 mb: 15.81 C Lifted Index @700 mb: 3.45 C Showalter Index: 11.38 C Risk: None Total Totals Index: 36.90 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 16.00 C K Index: 4.60 Risk: None Sweat Index: 108.00 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1.89 J/kg Max Up Vert Vel: 1.94 m/s Conv Inhibition (B-): 35236.27 J/kg Cap Strength: 10.68 C Lift Cond Lev (LCL): 834.33 mb = 1513.70 m = 4966.14 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 28 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 ---------------------------------------------------------- 0 981 196 290 5 4.7 -1.7 | 96 23 -22.6 2.6 1 925 682 255 13 12.6 3.4 | 117 17 -14.8 7.6 2 850 1366 260 21 20.7 3.6 | 140 10 -6.7 7.9 3 700 2897 265 25 24.9 2.2 | 159 7 -2.4 6.4 4 500 5450 240 66 57.2 33.0 | 219 48 29.8 37.3 5 400 7060 245 79 71.6 33.4 | 230 58 44.3 37.7 6 307 8887 240 99 85.7 49.5 | 227 79 58.4 53.8 7 300 9040 235 99 81.1 56.8 | 221 81 53.8 61.0 8 250 10230 240 87 75.3 43.5 | 225 68 48.0 47.8 9 248 10282 240 85 73.6 42.5 | 225 66 46.3 46.8 10 200 11680 235 54 44.2 31.0 | 206 39 16.9 35.2 11 150 13580 235 38 31.1 21.8 | 188 26 3.8 26.1 12 100 16220 235 36 29.5 20.6 | 185 25 2.1 24.9 13 70 18520 250 21 19.7 7.2 | 146 14 -7.6 11.4 14 50 20690 240 23 19.9 11.5 | 155 17 -7.4 15.8 Wind Parameters Mean winds (0-6000m): 248.9 at 36.9 knts Storm direction: 278.9 at 27.7 knts Shear (0-3000m) pos: 2.0 neg: 2.5 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 98.1 deg Storm rel helicity (0-3000m) pos: 65.1 neg: 0.0 tot: 65.1 m^2/s^2 ave: 21.7 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.02 Bulk Shear: 105.25 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 ------------------------------------------------------------------------------- 500 264 9 106 19| 0.0 9.8 9.8| 32.1 0.0 32.1 64.3 0.68| 10.2 6.9 1000 260 13 114 16| 3.1 4.9 7.9| 45.6 0.0 45.6 45.6 0.65| 8.1 5.3 1500 260 15 120 14| 3.0 3.3 6.3| 51.2 0.0 51.2 34.1 0.65| 6.4 4.2 2000 261 17 124 13| 2.6 2.4 5.1| 53.3 0.0 53.3 26.7 0.65| 5.2 3.4 2500 261 19 128 11| 2.4 2.0 4.4| 55.3 0.0 55.3 22.1 0.65| 4.5 2.9 3000 262 20 132 10| 2.0 2.5 4.5| 65.1 0.0 65.1 21.7 0.70| 4.7 3.3 4000 259 24 158 9| 1.5 4.1 5.6| 86.7 0.0 86.7 21.7 0.56| 5.7 3.2 5000 253 30 188 13| 1.2 5.1 6.3| 87.7 -14.7 73.1 14.6 0.38| 6.5 2.5 6000 249 37 202 19| 1.4 4.8 6.2|146.4 -24.3 122.1 20.3 0.37| 6.4 2.4 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20250505.12.gif