UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 7 DEC 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 ------------------------------------------------------------------------------- SFC 1004 175 2.0 -1.0 80 3.0 0.8 210 1 274.8 275.4 273.7 284.5 3.53 1 1000 207 1.8 -1.7 78 3.5 0.4 215 3 275.0 275.5 273.5 284.2 3.37 2 930 806 -2.5 -4.7 85 2.2 -3.3 229 9 276.3 276.8 273.6 284.3 2.89 3 925 850 -1.5 -3.7 85 2.2 -2.3 230 9 277.8 278.3 274.8 286.5 3.14 4 922 876 -0.9 -3.2 84 2.3 -1.8 227 9 278.6 279.2 275.5 287.8 3.27 5 850 1523 -2.7 -6.5 75 3.8 -4.1 160 5 283.3 283.8 277.3 291.2 2.76 6 842 1598 -2.9 -6.9 74 4.0 -4.4 168 5 283.9 284.3 277.4 291.6 2.70 7 792 2080 -6.3 -9.9 76 3.6 -7.5 216 6 285.3 285.6 277.6 291.9 2.27 8 781 2189 -5.3 -8.9 76 3.6 -6.5 228 6 287.5 287.9 279.0 294.8 2.49 9 709 2941 -10.7 -14.8 72 4.1 -11.9 305 7 289.6 289.9 279.0 294.7 1.71 10 700 3039 -10.9 -15.2 71 4.3 -12.1 315 7 290.4 290.7 279.3 295.5 1.67 11 671 3366 -9.3 -14.3 67 5.0 -10.8 313 9 295.7 296.1 282.0 301.5 1.88 12 537 5061 -18.3 -22.4 70 4.1 -19.3 303 20 304.4 304.7 284.7 308.3 1.18 13 533 5117 -18.9 -23.0 70 4.1 -19.8 303 20 304.4 304.6 284.6 308.1 1.13 14 500 5590 -22.7 -27.1 67 4.4 -23.5 300 23 305.4 305.5 284.6 308.1 0.83 15 400 7180 -35.7 -41.7 54 6.0 -36.2 290 29 308.6 308.6 285.1 309.5 0.25 16 300 9110 -51.5 -57.5 49 6.0 -51.7 295 42 312.8 312.8 286.4 313.0 0.05 17 256 10122 -58.9 -65.9 40 7.0 -59.0 295 44 316.3 316.4 287.6 316.4 0.02 18 250 10270 -60.5 -67.5 39 7.0 -60.6 295 44 316.1 316.1 287.5 316.2 0.02 19 221 11024 -67.3 -74.3 36 7.0 -67.3 298 47 317.0 317.0 287.8 317.0 0.01 20 216 11162 -67.9 -74.9 36 7.0 -67.9 298 48 318.1 318.1 288.2 318.2 0.01 21 200 11620 -71.3 -79.3 29 8.0 -71.3 300 50 319.8 319.8 288.7 319.9 0.00 22 197 11709 -71.9 -78.9 34 7.0 -71.9 305 50 320.3 320.3 288.8 320.3 0.00 23 196 11739 -71.9 -78.9 34 7.0 -71.9 305 50 320.7 320.7 289.0 320.8 0.00 24 174 12447 -68.7 -76.7 31 8.0 -68.7 303 43 337.1 337.1 293.6 337.2 0.01 25 150 13340 -66.5 -74.5 32 8.0 -66.5 300 35 355.5 355.5 297.8 355.6 0.01 26 131 14159 -65.1 -73.1 32 8.0 -65.2 292 34 372.1 372.1 300.9 372.1 0.01 27 100 15790 -67.1 -75.1 31 8.0 -67.2 275 33 398.1 398.1 304.9 398.2 0.01 28 70 17940 -69.9 -77.9 30 8.0 -70.0 265 35 434.8 434.8 309.4 434.9 0.01 29 50 19930 -72.5 -81.5 24 9.0 -72.6 265 40 472.6 472.6 312.8 472.7 0.01 30 37 21694 -73.7 -82.7 24 9.0 -73.8 512.1 512.1 315.8 512.1 0.01 TRP 197 11709 -71.9 -78.9 34 7.0 -71.9 305 50 320.3 320.3 288.8 320.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5383.00 m Freezing level: 970.70 mb = 457.67 m = 1501.53 ft Wetbulb zero: 992.96 mb = 265.31 m = 870.44 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 73.00 % Est. max temperature: 10.22 C = 50.39 F Sfc-Lift cond lev (LCL): 958.25 mb = 558.91 m = 1833.67 ft T: -0.73 C 700-500 lapse rate: 4.63 C/km ThetaE index: 0.31 C Layer 1000.0- 930.0 mb Conv cond level (CCL): 803.13 mb = 1969.85 m = 6462.69 ft Mean mixing ratio: 3.15 g/kg Conv temperature: 12.12 C = 53.82 F Cap Strength: 17.07 C Lifted Index: 17.24 C Risk: None Lifted Index @300 mb: 19.61 C Lifted Index @700 mb: 8.01 C Showalter Index: 12.61 C Risk: None Total Totals Index: 36.20 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.20 C K Index: 9.20 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 3.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.86 J/kg Max Up Vert Vel: 6.14 m/s Conv Inhibition (B-): 31674.00 J/kg Cap Strength: 17.20 C Lift Cond Lev (LCL): 912.83 mb = 955.50 m = 3134.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 9 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 1004 175 210 1 0.5 0.9 | 149 9 -4.8 8.0 1 1000 207 215 3 1.7 2.5 | 160 10 -3.6 9.6 2 925 850 230 9 6.9 5.8 | 187 13 1.6 12.9 3 850 1523 160 5 -1.7 4.7 | 149 14 -7.0 11.8 4 700 3039 315 7 4.9 -4.9 | 171 2 -0.3 2.1 5 500 5590 300 23 19.9 -11.5 | 287 15 14.6 -4.4 6 400 7180 290 29 27.3 -9.9 | 277 22 22.0 -2.8 7 300 9110 295 42 38.1 -17.7 | 288 34 32.8 -10.7 8 250 10270 295 44 39.9 -18.6 | 288 36 34.6 -11.5 9 200 11620 300 50 43.3 -25.0 | 295 42 38.0 -17.9 10 197 11709 305 50 41.0 -28.7 | 301 42 35.7 -21.6 11 150 13340 300 35 30.3 -17.5 | 293 27 25.0 -10.4 12 100 15790 275 33 32.9 -2.9 | 261 28 27.6 4.2 13 70 17940 265 35 34.9 3.1 | 251 31 29.6 10.1 14 50 19930 265 40 39.8 3.5 | 253 36 34.6 10.6 Wind Parameters Mean winds (0-6000m): 293.4 at 11.8 knts Storm direction: 323.4 at 8.8 knts Shear (0-3000m) pos: 2.2 neg: 1.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 43.2 deg Storm rel helicity (0-3000m) pos: 44.6 neg: -31.4 tot: 13.1 m^2/s^2 ave: 4.4 10^-3 m/s^2 rel: 0.19 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.14 Bulk Shear: 16.58 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 ------------------------------------------------------------------------------- 500 223 5 170 11| 6.6 0.0 6.6| 16.4 0.0 16.4 32.8 0.89| 6.7 6.0 1000 222 7 176 12| 3.3 1.9 5.2| 20.3 -16.5 3.8 3.8 0.19| 6.5 1.3 1500 212 6 171 13| 2.2 2.0 4.2| 23.6 -30.7 -7.2 -4.8 -0.02| 6.1 -0.2 2000 211 6 170 13| 2.6 1.5 4.0| 37.9 -30.7 7.2 3.6 0.17| 5.8 1.0 2500 221 6 174 12| 2.4 1.2 3.6| 44.2 -30.7 13.5 5.4 0.23| 5.8 1.3 3000 235 6 179 11| 2.2 1.0 3.1| 44.6 -31.4 13.1 4.4 0.19| 5.7 1.1 4000 275 7 198 7| 1.6 0.4 2.0| 46.9 -31.4 15.4 3.9 0.24| 5.1 1.2 5000 290 9 223 5| 1.3 0.8 2.1| 47.4 -31.7 15.7 3.1 0.21| 4.8 1.0 6000 293 12 246 6| 1.1 1.1 2.2| 47.4 -37.1 10.3 1.7 0.17| 4.4 0.7 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251207.00.gif