UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100712.upa.cvt Date: 1200Z 7 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:1200Z 7 OCT 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 181 90 1 SFC 999 189 11.8 9.5 86 2.3 10.5 90 1 285.0 286.3 283.7 305.8 7.47 2 925 829 8.0 6.5 90 1.5 7.2 195 3 287.5 288.6 283.8 306.0 6.57 3 850 1523 4.6 3.3 91 1.3 3.9 285 3 291.0 292.0 284.3 307.4 5.71 4 765 2373 -0.9 -3.2 84 2.3 -1.9 255 3 293.9 294.6 283.6 305.6 3.95 5 700 3079 -3.3 -5.8 83 2.5 -4.3 230 3 298.8 299.5 285.1 309.5 3.54 6 684 3262 -3.9 -6.5 82 2.6 -5.0 230 4 300.1 300.8 285.5 310.6 3.43 7 635 3845 -7.9 -12.3 71 4.4 -9.4 230 8 302.0 302.5 285.1 309.3 2.34 8 601 4272 -8.7 -11.2 82 2.5 -9.6 230 10 305.9 306.4 286.9 314.4 2.70 9 562 4791 -10.9 -12.4 89 1.5 -11.4 230 13 309.2 309.7 287.9 317.6 2.62 10 500 5680 -16.7 -22.7 60 6.0 -18.2 230 19 312.7 312.9 287.7 316.8 1.23 11 473 6093 -19.1 -25.1 59 6.0 -20.5 232 24 314.7 314.9 288.2 318.3 1.05 12 414 7064 -26.9 -39.9 28 13.0 -28.5 238 35 316.9 316.9 288.1 317.9 0.29 13 400 7310 -29.1 -42.1 27 13.0 -30.4 240 38 317.2 317.2 288.1 318.0 0.24 14 382 7638 -31.3 -43.3 30 12.0 -32.4 241 38 318.5 318.5 288.5 319.3 0.22 15 300 9300 -46.3 -57.3 28 11.0 -46.7 245 40 320.1 320.1 288.8 320.3 0.06 16 286 9613 -49.5 -59.5 30 10.0 -49.8 242 39 319.9 319.9 288.8 320.1 0.04 17 250 10480 -54.3 -64.3 28 10.0 -54.5 235 36 325.3 325.3 290.4 325.4 0.03 18 241 10715 -56.3 -66.3 27 10.0 -56.5 230 40 325.8 325.8 290.5 325.8 0.02 19 235 10876 -54.9 -64.9 28 10.0 -55.1 231 38 330.2 330.2 291.8 330.3 0.03 20 200 11910 -55.1 -65.1 28 10.0 -55.3 240 25 345.5 345.5 295.7 345.6 0.03 21 150 13750 -53.7 -64.7 25 11.0 -54.0 240 21 377.5 377.6 301.9 377.7 0.04 22 126 14870 -53.1 -66.1 19 13.0 -53.5 251 19 397.9 397.9 304.9 398.1 0.04 23 112 15622 -56.3 -69.3 18 13.0 -56.6 258 18 405.6 405.6 306.0 405.7 0.03 24 100 16340 -56.7 -70.7 16 14.0 -57.1 265 17 418.2 418.2 307.5 418.3 0.03 25 88 17150 -58.1 -73.1 13 15.0 -58.5 260 18 430.9 430.9 309.0 431.1 0.02 26 74 18247 -56.3 -72.3 12 16.0 -56.9 252 19 456.6 456.6 311.5 456.8 0.03 27 70 18600 -57.5 -73.5 11 16.0 -58.0 250 19 461.4 461.4 311.9 461.5 0.03 28 62 19363 -59.5 -75.5 11 16.0 -60.0 259 18 473.2 473.2 312.9 473.4 0.02 29 50 20710 -59.1 -75.1 11 16.0 -59.7 275 15 504.2 504.2 315.2 504.4 0.03 30 42 21803 -59.3 -76.3 9 17.0 -60.0 529.5 529.5 316.9 529.7 0.03 TRP 241 10715 -56.3 -66.3 27 10.0 -56.5 230 40 325.8 325.8 290.5 325.8 0.02 WND Sounding variables and indices 1000-500 mb thick: 5499.00 m Freezing level: 778.91 mb = 2233.92 m = 7329.04 ft Wetbulb zero: 792.76 mb = 2085.41 m = 6841.81 ft Precipitable water: 0.89 inches Sfc-500 mean rel hum: 82.79 % Est. max temperature: 17.76 C = 63.98 F Sfc-Lift cond lev (LCL): 964.93 mb = 477.75 m = 1567.39 ft T: 10.09 C 700-500 lapse rate: 5.15 C/km ThetaE index: 1.80 C Layer 765.0- 700.0 mb Conv cond level (CCL): 893.65 mb = 1111.97 m = 3648.15 ft Mean mixing ratio: 6.86 g/kg Conv temperature: 15.67 C = 60.21 F Cap Strength: 7.16 C Lifted Index: 8.18 C Risk: None Lifted Index @300 mb: 10.16 C Lifted Index @700 mb: 2.83 C Showalter Index: 7.30 C Risk: None Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: 20.00 C K Index: 22.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 64.60 Risk: None Energy Index: 1.90 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.04 J/kg Max Up Vert Vel: 4.70 m/s Conv Inhibition (B-): 30263.24 J/kg Cap Strength: 8.16 C Lift Cond Lev (LCL): 922.73 mb = 849.14 m = 2785.87 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 6 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 ---------------------------------------------------------- 0 999 189 90 1 -1.0 0.0 | 83 7 -7.0 -0.8 1 925 829 195 3 0.8 2.9 | 112 6 -5.2 2.1 2 850 1523 285 3 2.9 -0.8 | 63 3 -3.1 -1.6 3 700 3079 230 3 2.3 1.9 | 107 4 -3.7 1.1 4 500 5680 230 19 14.6 12.2 | 217 14 8.6 11.4 5 400 7310 240 38 32.9 19.0 | 236 32 26.9 18.2 6 300 9300 245 40 36.3 16.9 | 242 34 30.3 16.1 7 250 10480 235 36 29.5 20.6 | 230 31 23.5 19.8 8 241 10715 230 40 30.6 25.7 | 225 35 24.6 24.9 9 200 11910 240 25 21.7 12.5 | 233 20 15.7 11.7 10 150 13750 240 21 18.2 10.5 | 232 16 12.2 9.7 11 100 16340 265 17 16.9 1.5 | 267 11 10.9 0.7 12 70 18600 250 19 17.9 6.5 | 244 13 11.9 5.7 13 50 20710 275 15 14.9 -1.3 | 283 9 8.9 -2.1 Wind Parameters Mean winds (0-6000m): 232.2 at 8.1 knts Storm direction: 262.2 at 6.1 knts Shear (0-3000m) pos: 0.7 neg: 0.5 tot: 1.2 10-3/s Storm rel Dir Shear (0-3000m): 32.6 deg Storm rel helicity (0-3000m) pos: 8.9 neg: -2.5 tot: 6.4 m^2/s^2 ave: 2.1 10^-3 m/s^2 rel: 0.30 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.51 Bulk Shear: 7.32 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 ------------------------------------------------------------------------------- 500 169 2 98 6| 2.7 0.0 2.7| 5.1 0.0 5.1 10.3 0.91| 3.1 2.8 1000 198 2 105 5| 2.0 0.0 2.0| 6.3 -0.9 5.4 5.4 0.40| 3.4 1.3 1500 227 3 103 4| 1.4 0.0 1.4| 6.4 -2.5 3.9 2.6 0.09| 3.1 0.3 2000 243 3 96 4| 1.0 0.2 1.3| 7.1 -2.5 4.6 2.3 0.17| 2.5 0.4 2500 246 3 95 3| 0.8 0.4 1.2| 7.9 -2.5 5.3 2.1 0.23| 2.2 0.5 3000 244 3 97 4| 0.7 0.5 1.2| 8.9 -2.5 6.4 2.1 0.30| 2.1 0.6 4000 237 4 113 3| 0.5 1.1 1.6| 14.2 -2.5 11.6 2.9 0.48| 2.4 1.1 5000 233 6 150 3| 0.4 1.5 1.9| 19.4 -2.5 16.9 3.4 0.46| 2.5 1.2 6000 232 8 185 4| 1.1 1.2 2.3| 32.2 -2.5 29.7 4.9 0.43| 2.9 1.2 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251007.12.gif