UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 19 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 157 55 1 SFC 996 190 3.6 0.4 80 3.2 2.2 55 1 277.1 277.7 275.6 287.9 3.95 2 932 732 0.6 -2.4 80 3.0 -0.6 109 10 279.3 279.9 276.1 288.9 3.43 3 925 793 1.2 -1.2 84 2.4 0.2 115 11 280.5 281.2 277.2 291.1 3.78 4 887 1128 0.6 -0.7 91 1.3 0.0 152 7 283.3 284.0 279.0 294.8 4.09 5 850 1466 -1.1 -2.5 90 1.4 -1.7 190 3 285.0 285.6 279.4 295.6 3.74 6 700 2987 -10.3 -12.3 85 2.0 -10.9 230 9 291.1 291.5 280.2 297.4 2.12 7 695 3042 -10.7 -12.8 84 2.1 -11.3 231 9 291.2 291.6 280.2 297.4 2.05 8 588 4304 -20.3 -23.9 73 3.6 -21.0 248 12 294.3 294.5 280.1 297.3 0.94 9 522 5178 -24.5 -27.9 73 3.4 -25.1 261 14 299.5 299.6 282.1 301.9 0.74 10 500 5490 -27.1 -30.6 72 3.5 -27.6 265 15 300.0 300.1 282.1 302.0 0.60 11 400 7060 -38.9 -41.9 73 3.0 -39.1 250 21 304.4 304.5 283.5 305.3 0.24 12 391 7216 -40.3 -43.3 73 3.0 -40.5 251 22 304.6 304.6 283.5 305.3 0.21 13 378 7446 -40.7 -43.6 74 2.9 -40.9 253 24 307.0 307.1 284.5 307.8 0.21 14 370 7592 -41.1 -44.2 72 3.1 -41.3 254 25 308.4 308.4 285.0 309.1 0.20 15 300 8990 -50.5 -55.5 55 5.0 -50.7 265 36 314.2 314.2 286.9 314.4 0.07 16 296 9077 -51.1 -56.1 55 5.0 -51.2 265 36 314.5 314.5 287.0 314.8 0.06 17 265 9789 -54.5 -59.5 54 5.0 -54.6 265 37 319.7 319.7 288.7 319.9 0.05 18 250 10160 -55.3 -60.3 54 5.0 -55.4 265 38 323.9 323.9 290.0 324.0 0.05 19 232 10637 -56.7 -62.7 47 6.0 -56.8 260 38 328.7 328.7 291.4 328.9 0.04 20 212 11209 -57.5 -63.5 46 6.0 -57.6 260 42 336.1 336.1 293.4 336.2 0.04 21 200 11580 -54.5 -59.5 54 5.0 -54.6 260 44 346.5 346.5 295.9 346.7 0.06 22 189 11939 -56.7 -62.7 47 6.0 -56.8 261 41 348.6 348.6 296.4 348.8 0.04 23 157 13119 -54.3 -61.3 42 7.0 -54.5 264 31 371.6 371.7 300.9 371.9 0.06 24 150 13410 -55.1 -62.1 42 7.0 -55.3 265 29 375.1 375.2 301.5 375.4 0.06 25 100 15980 -57.1 -68.1 24 11.0 -57.4 285 13 417.4 417.4 307.4 417.6 0.04 26 97 16173 -56.5 -67.5 24 11.0 -56.9 285 13 422.2 422.2 308.0 422.5 0.04 27 79 17470 -59.3 -71.3 20 12.0 -59.6 285 16 442.0 442.0 310.1 442.1 0.03 28 79 17470 -59.3 -71.3 20 12.0 -59.6 285 16 442.0 442.0 310.1 442.1 0.03 29 70 18230 -58.5 -70.5 20 12.0 -58.9 285 17 459.2 459.2 311.7 459.5 0.04 30 50 20330 -60.3 -74.3 14 14.0 -60.8 275 13 501.4 501.4 315.1 501.6 0.03 31 30 23520 -60.5 -75.5 12 15.0 -61.3 260 19 579.7 579.7 319.7 580.0 0.05 32 20 26040 -60.3 -77.3 9 17.0 -61.4 260 17 651.6 651.6 322.7 652.0 0.05 33 15 27846 -57.9 -74.9 10 17.0 -59.8 262 26 715.5 715.5 325.0 716.3 0.10 34 11 29792 -60.5 -78.5 8 18.0 -62.4 264 35 772.4 772.4 326.5 773.1 0.08 35 10 30390 -57.7 -75.7 8 18.0 -60.4 265 38 804.2 804.2 327.4 805.5 0.13 36 8.8 31203 -54.3 -73.3 8 19.0 -58.2 847.3 847.4 328.4 849.5 0.21 TRP 232 10637 -56.7 -62.7 47 6.0 -56.8 260 38 328.7 328.7 291.4 328.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 873.94 mb = 1247.00 m = 4091.15 ft Wetbulb zero: 946.07 mb = 609.52 m = 1999.72 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 81.39 % Est. max temperature: 11.67 C = 53.00 F Sfc-Lift cond lev (LCL): 947.88 mb = 593.91 m = 1948.49 ft T: 1.36 C 700-500 lapse rate: 6.71 C/km Conv cond level (CCL): 816.02 mb = 1785.65 m = 5858.35 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 12.81 C = 55.06 F Cap Strength: 9.20 C Lifted Index: 9.33 C Risk: None Lifted Index @300 mb: 17.33 C Lifted Index @700 mb: 5.50 C Showalter Index: 4.99 C Risk: None Total Totals Index: 50.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.00 C Cross Totals Index: 24.60 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 53.00 Risk: None Energy Index: 1.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.05 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 58040.75 J/kg Cap Strength: 9.28 C Lift Cond Lev (LCL): 905.46 mb = 963.27 m = 3160.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 272 at 7 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 ---------------------------------------------------------- 0 996 190 55 1 -0.8 -0.6 | 88 8 -8.3 -0.3 1 925 793 115 11 -10.0 4.6 | 106 18 -17.4 4.9 2 850 1466 190 3 0.5 3.0 | 115 8 -6.9 3.2 3 700 2987 230 9 6.9 5.8 | 175 6 -0.5 6.0 4 500 5490 265 15 14.9 1.3 | 258 8 7.5 1.5 5 400 7060 250 21 19.7 7.2 | 239 14 12.3 7.4 6 300 8990 265 36 35.9 3.1 | 263 29 28.4 3.4 7 250 10160 265 38 37.9 3.3 | 263 31 30.4 3.5 8 232 10637 260 38 37.4 6.6 | 257 31 30.0 6.8 9 200 11580 260 44 43.3 7.6 | 258 37 35.9 7.9 10 150 13410 265 29 28.9 2.5 | 263 22 21.5 2.8 11 100 15980 285 13 12.6 -3.4 | 302 6 5.1 -3.1 12 70 18230 285 17 16.4 -4.4 | 295 10 9.0 -4.2 13 50 20330 275 13 13.0 -1.1 | 279 6 5.5 -0.9 14 30 23520 260 19 18.7 3.3 | 253 12 11.3 3.5 15 20 26040 260 17 16.7 3.0 | 251 10 9.3 3.2 16 10 30390 265 38 37.9 3.3 | 263 31 30.4 3.5 Wind Parameters Mean winds (0-6000m): 241.7 at 9.9 knts Storm direction: 271.7 at 7.4 knts Shear (0-3000m) pos: 1.8 neg: 0.0 tot: 1.8 10-3/s Storm rel Dir Shear (0-3000m): 93.6 deg Storm rel helicity (0-3000m) pos: 55.1 neg: -3.3 tot: 51.7 m^2/s^2 ave: 17.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.87 Bulk Shear: 25.27 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 ------------------------------------------------------------------------------- 500 111 5 100 12| 8.9 0.0 8.9| 13.5 -1.1 12.4 24.9 0.32| 9.8 3.2 1000 120 7 106 14| 3.4 0.0 3.4| 41.0 -1.1 40.0 40.0 0.47| 10.4 4.9 1500 126 6 107 13| 1.6 0.0 1.6| 42.8 -3.3 39.4 26.3 0.38| 8.6 3.2 2000 142 6 113 12| 1.7 0.0 1.7| 47.1 -3.3 43.7 21.9 0.43| 7.0 3.0 2500 163 6 123 11| 1.8 0.0 1.8| 51.4 -3.3 48.0 19.2 0.47| 6.1 2.9 3000 184 6 133 10| 1.8 0.0 1.8| 55.1 -3.3 51.7 17.2 0.51| 5.5 2.8 4000 211 7 151 8| 1.7 0.0 1.7| 60.6 -3.3 57.3 14.3 0.56| 4.6 2.6 5000 230 9 172 6| 1.6 0.0 1.6| 67.2 -3.3 63.8 12.8 0.60| 4.1 2.4 6000 242 10 195 5| 1.4 0.2 1.6| 69.4 -7.0 62.4 10.4 0.53| 3.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251019.00.gif