UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122012.upa.cvt Date: 1200Z 20 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 20 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 ------------------------------------------------------------------------------- 0 1000 151 235 3 SFC 995 191 0.0 -1.5 90 1.5 -0.6 235 3 273.5 274.1 272.8 282.9 3.44 2 957 502 -1.5 -2.4 94 0.9 -1.9 248 15 275.1 275.6 273.6 284.2 3.34 3 953 535 -1.5 -2.3 94 0.8 -1.8 250 16 275.4 276.0 273.8 284.7 3.38 4 947 586 0.0 -0.7 95 0.7 -0.3 252 18 277.4 278.1 275.6 288.0 3.83 5 942 629 3.4 2.6 94 0.8 3.0 254 20 281.3 282.2 279.0 294.9 4.90 6 940 646 4.4 3.7 95 0.7 4.1 254 20 282.5 283.4 280.1 297.2 5.31 7 925 777 5.6 4.7 94 0.9 5.1 260 25 285.0 286.0 281.8 301.2 5.79 8 920 821 6.0 5.0 93 1.0 5.5 260 25 285.9 286.9 282.4 302.6 5.95 9 919 830 6.0 2.8 80 3.2 4.4 260 25 286.0 286.9 281.5 300.3 5.09 10 902 983 5.8 -6.2 42 12.0 1.0 261 25 287.3 287.8 279.1 295.1 2.66 11 880 1185 5.0 -7.0 41 12.0 0.3 263 25 288.5 289.0 279.6 296.0 2.57 12 856 1410 3.8 -7.2 44 11.0 -0.5 265 25 289.5 290.0 280.1 297.2 2.60 13 852 1448 3.8 -7.2 44 11.0 -0.5 265 25 289.9 290.4 280.3 297.6 2.61 14 850 1467 3.6 -7.4 44 11.0 -0.7 265 25 289.9 290.4 280.3 297.5 2.58 15 785 2106 -2.1 -10.1 54 8.0 -4.9 267 28 290.5 290.9 280.1 297.2 2.26 16 778 2177 -2.5 -10.5 54 8.0 -5.3 267 29 290.8 291.2 280.2 297.4 2.21 17 766 2300 -3.1 -11.1 54 8.0 -5.8 268 29 291.4 291.8 280.4 297.8 2.14 18 762 2341 -3.3 -11.3 54 8.0 -6.0 268 30 291.7 292.0 280.4 298.0 2.11 19 713 2866 -4.9 -19.9 30 15.0 -9.0 270 32 295.5 295.7 280.9 299.0 1.10 20 700 3010 -6.1 -22.1 27 16.0 -10.2 270 33 295.7 295.9 280.7 298.7 0.93 21 648 3610 -9.3 -29.3 18 20.0 -13.4 269 36 298.7 298.8 281.5 300.4 0.52 22 644 3658 -9.5 -29.5 18 20.0 -13.6 269 37 299.0 299.1 281.6 300.7 0.52 23 620 3951 -10.3 -32.3 15 22.0 -14.5 268 38 301.4 301.4 282.5 302.7 0.41 24 612 4051 -10.3 -33.3 13 23.0 -14.6 268 39 302.5 302.5 282.9 303.8 0.38 25 579 4478 -9.3 -39.3 7 30.0 -14.4 267 41 308.5 308.5 285.0 309.3 0.22 26 574 4545 -9.3 -40.3 6 31.0 -14.5 267 42 309.2 309.3 285.3 310.0 0.20 27 526 5216 -12.5 -45.5 4 33.0 -17.2 266 46 313.2 313.2 286.6 313.7 0.12 28 522 5274 -13.5 -47.5 4 34.0 -18.0 266 46 312.7 312.7 286.4 313.1 0.10 29 509 5465 -14.7 -47.7 4 33.0 -18.9 265 47 313.5 313.5 286.7 313.9 0.10 30 500 5600 -15.3 -48.3 4 33.0 -19.4 265 48 314.4 314.4 287.0 314.7 0.10 31 499 5615 -15.3 -48.3 4 33.0 -19.4 265 48 314.6 314.6 287.1 314.9 0.10 32 408 7089 -29.1 -52.1 9 23.0 -30.8 260 46 315.4 315.4 287.3 315.7 0.08 33 400 7230 -30.3 -52.3 10 22.0 -31.9 260 46 315.6 315.6 287.4 315.9 0.08 34 300 9210 -46.1 -61.1 17 15.0 -46.5 255 48 320.4 320.4 288.9 320.5 0.03 35 279 9690 -49.7 -64.7 16 15.0 -50.0 253 49 321.9 321.9 289.3 322.0 0.02 36 269 9929 -52.3 -67.3 15 15.0 -52.5 252 49 321.5 321.5 289.2 321.6 0.02 37 252 10349 -55.7 -69.7 16 14.0 -55.9 250 50 322.5 322.5 289.5 322.6 0.01 38 250 10400 -56.5 -70.5 16 14.0 -56.6 250 50 322.1 322.1 289.4 322.1 0.01 39 217 11276 -64.1 -78.1 13 14.0 -64.2 250 47 323.6 323.6 289.9 323.6 0.00 40 206 11592 -65.1 -79.1 13 14.0 -65.2 250 47 326.9 326.9 290.8 326.9 0.00 41 200 11770 -66.7 -79.7 14 13.0 -66.8 250 46 327.1 327.1 290.9 327.1 0.00 42 184 12272 -69.5 -82.5 13 13.0 -69.5 255 44 330.5 330.5 291.9 330.5 0.00 43 181 12370 -69.5 -82.5 13 13.0 -69.5 256 43 332.0 332.0 292.3 332.0 0.00 44 165 12924 -69.3 -82.3 13 13.0 -69.4 263 39 341.3 341.3 294.6 341.3 0.00 45 160 13108 -69.3 -82.3 13 13.0 -69.4 265 38 344.3 344.3 295.3 344.3 0.00 46 159 13146 -65.7 -78.7 15 13.0 -65.8 266 38 351.0 351.0 296.8 351.0 0.01 47 150 13500 -66.3 -79.3 15 13.0 -66.4 270 35 355.9 355.9 297.9 355.9 0.00 48 128 14462 -64.3 -77.3 15 13.0 -64.4 272 37 376.0 376.0 301.6 376.0 0.01 49 114 15166 -65.1 -78.1 15 13.0 -65.2 273 38 387.2 387.2 303.3 387.2 0.01 50 100 15960 -66.3 -79.3 15 13.0 -66.4 275 40 399.6 399.6 305.2 399.7 0.01 51 70 18100 -70.3 -83.3 13 13.0 -70.4 260 44 434.0 434.0 309.3 434.0 0.01 52 61 18918 -71.7 -84.7 13 13.0 -71.8 260 46 448.3 448.3 310.7 448.3 0.00 53 50 20100 -69.9 -83.9 11 14.0 -70.1 260 48 478.8 478.8 313.4 478.8 0.01 54 49 20220 -69.7 -83.7 11 14.0 -69.9 261 48 482.0 482.0 313.6 482.1 0.01 55 30 23100 -75.3 -89.3 9 14.0 -75.4 275 38 539.4 539.4 317.5 539.4 0.00 56 27 23708 -76.5 -89.5 11 13.0 -76.6 271 44 552.5 552.5 318.2 552.5 0.00 57 21 25172 -71.3 -85.3 11 14.0 -71.6 262 59 609.4 609.4 321.0 609.4 0.01 58 20 25460 -71.7 -85.7 11 14.0 -72.0 260 62 616.7 616.7 321.3 616.8 0.01 59 16 26782 -71.4 -85.4 11 14.0 -71.7 285 66 658.5 658.5 323.0 658.6 0.02 60 12 28489 -70.9 -84.9 11 14.0 -71.4 270 62 716.5 716.6 325.0 716.7 0.02 61 10 29580 -67.7 -82.7 10 15.0 -68.6 260 60 766.8 766.9 326.4 767.2 0.04 62 9.8 29702 -67.5 -82.5 10 15.0 -68.4 772.0 772.1 326.5 772.4 0.04 TRP 184 12272 -69.5 -82.5 13 13.0 -69.5 255 44 330.5 330.5 291.9 330.5 0.00 WND 16 26782 -71.4 -85.4 11 14.0 -71.7 285 66 658.5 658.5 323.0 658.6 0.02 Sounding variables and indices 1000-500 mb thick: 5449.00 m Freezing level: 995.00 mb = 191.14 m = 627.10 ft Freezing level: 947.00 mb = 585.91 m = 1922.26 ft Freezing level: 808.95 mb = 1870.41 m = 6136.45 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 34.59 % Est. max temperature: 16.40 C = 61.52 F Sfc-Lift cond lev (LCL): 971.86 mb = 379.10 m = 1243.74 ft T: -0.91 C 700-500 lapse rate: 3.55 C/km ThetaE index: 7.52 C Layer 919.0- 880.0 mb Conv cond level (CCL): 995.00 mb = 191.14 m = 627.10 ft Mean mixing ratio: 3.99 g/kg Conv temperature: 0.53 C = 32.95 F Cap Strength: 19.59 C Lifted Index: 20.01 C Risk: None Lifted Index @300 mb: 20.68 C Lifted Index @700 mb: 8.70 C Showalter Index: 15.38 C Risk: None Total Totals Index: 26.80 C Risk: None Vertical Totals Index: 18.90 C Cross Totals Index: 7.90 C K Index: -4.50 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 3.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 78.52 J/kg Max Up Vert Vel: 12.53 m/s Conv Inhibition (B-): 49560.14 J/kg Cap Strength: 19.62 C Lift Cond Lev (LCL): 906.44 mb = 942.89 m = 3093.45 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 296 at 26 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 ---------------------------------------------------------- 0 995 191 235 3 2.5 1.7 | 122 24 -20.5 12.9 1 925 777 260 25 24.6 4.3 | 186 16 1.7 15.6 2 850 1467 265 25 24.9 2.2 | 188 14 2.0 13.4 3 700 3010 270 33 33.0 -0.0 | 222 15 10.1 11.2 4 500 5600 265 48 47.8 4.2 | 238 29 24.9 15.4 5 400 7230 260 46 45.3 8.0 | 229 29 22.4 19.2 6 300 9210 255 48 46.4 12.4 | 225 33 23.4 23.6 7 250 10400 250 50 47.0 17.1 | 220 37 24.1 28.3 8 200 11770 250 46 43.2 15.7 | 217 34 20.3 26.9 9 184 12272 255 44 42.5 11.4 | 221 30 19.6 22.6 10 150 13500 270 35 35.0 -0.0 | 227 16 12.1 11.2 11 100 15960 275 40 39.8 -3.5 | 245 19 16.9 7.7 12 70 18100 260 44 43.3 7.6 | 227 28 20.4 18.9 13 50 20100 260 48 47.3 8.3 | 231 31 24.3 19.5 14 30 23100 275 38 37.9 -3.3 | 242 17 14.9 7.9 15 20 25460 260 62 61.1 10.8 | 240 44 38.1 22.0 16 16 26782 285 66 63.8 -17.1 | 278 41 40.8 -5.9 17 10 29580 260 60 59.1 10.4 | 239 42 36.2 21.6 Wind Parameters Mean winds (0-6000m): 266.1 at 34.0 knts Storm direction: 296.1 at 25.5 knts Shear (0-3000m) pos: 5.4 neg: 0.0 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 102.0 deg Storm rel helicity (0-3000m) pos: 143.4 neg: 0.0 tot: 143.4 m^2/s^2 ave: 47.8 10^-3 m/s^2 rel: 0.89 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.3 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 1.23 Bulk Shear: 63.68 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 ------------------------------------------------------------------------------- 500 257 12 142 18| 19.6 0.0 19.6| 93.8 0.0 93.8 187.6 0.92| 20.0 18.3 1000 260 18 162 15| 11.5 0.0 11.5|109.7 0.0 109.7 109.7 0.89| 12.5 11.1 1500 262 21 170 14| 8.1 0.0 8.1|114.8 0.0 114.8 76.6 0.88| 9.0 7.9 2000 263 22 177 14| 6.8 0.0 6.8|124.6 0.0 124.6 62.3 0.89| 7.5 6.6 2500 265 24 184 14| 5.9 0.0 5.9|134.4 0.0 134.4 53.8 0.89| 6.5 5.8 3000 266 25 190 13| 5.4 0.0 5.4|143.4 0.0 143.4 47.8 0.89| 5.9 5.3 4000 267 28 202 14| 4.1 0.8 4.8|156.7 0.0 156.7 39.2 0.82| 5.2 4.3 5000 267 31 212 15| 3.3 1.2 4.5|168.0 0.0 168.0 33.6 0.76| 4.8 3.6 6000 266 34 219 17| 2.7 1.2 3.9|171.8 -12.9 159.0 26.5 0.67| 4.3 2.9 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251220.12.gif