UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025123000.upa.cvt Date: 0000Z 30 DEC 25 Searching for U7713... Searching the city database file for: U7713 ... Date:0000Z 30 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 -76 SFC 966 196 -4.5 -7.1 82 2.6 -5.3 0 0 271.3 271.7 269.7 277.7 2.32 2 925 535 -7.1 -9.2 85 2.1 -7.7 150 7 272.0 272.4 269.7 277.7 2.06 3 850 1189 -11.1 -12.9 87 1.8 -11.6 165 11 274.5 274.8 270.7 279.2 1.66 4 700 2657 -19.3 -21.6 82 2.3 -19.7 170 9 281.1 281.3 273.5 284.0 0.97 5 647 3237 -22.7 -24.9 82 2.2 -23.1 164 11 283.7 283.8 274.6 286.0 0.78 6 602 3760 -26.9 -28.8 84 1.9 -27.2 159 13 284.7 284.8 274.9 286.5 0.59 7 564 4229 -28.1 -29.7 86 1.6 -28.3 154 15 288.7 288.8 276.9 290.5 0.58 8 561 4267 -28.1 -29.7 86 1.6 -28.3 154 16 289.1 289.2 277.1 290.9 0.58 9 500 5080 -34.9 -40.9 54 6.0 -35.3 145 19 290.5 290.5 277.3 291.2 0.21 10 460 5656 -39.7 -47.7 42 8.0 -40.1 143 20 291.5 291.5 277.6 291.9 0.11 11 423 6225 -43.3 -52.3 36 9.0 -43.6 141 22 294.0 294.0 278.7 294.2 0.07 12 400 6600 -45.7 -54.7 36 9.0 -46.0 140 23 295.6 295.6 279.4 295.8 0.06 13 398 6633 -45.9 -54.9 35 9.0 -46.2 140 23 295.8 295.8 279.5 296.0 0.06 14 366 7186 -51.1 -59.1 38 8.0 -51.2 140 22 296.0 296.0 279.6 296.1 0.04 15 300 8460 -58.9 -64.9 46 6.0 -59.0 140 19 302.3 302.3 282.3 302.4 0.02 16 263 9276 -63.1 -69.1 44 6.0 -63.1 170 13 307.8 307.8 284.5 307.8 0.01 17 250 9590 -58.5 -64.5 46 6.0 -58.6 190 9 319.1 319.1 288.5 319.2 0.03 18 247 9666 -57.7 -63.7 46 6.0 -57.8 192 9 321.4 321.4 289.2 321.5 0.03 19 215 10546 -55.3 -61.3 47 6.0 -55.4 220 13 338.1 338.1 293.9 338.3 0.05 20 202 10946 -52.7 -58.7 48 6.0 -52.9 233 15 348.3 348.3 296.3 348.6 0.07 21 200 11010 -53.5 -59.5 48 6.0 -53.7 235 15 348.0 348.1 296.3 348.3 0.06 22 153 12724 -56.7 -64.7 36 8.0 -56.9 249 13 370.3 370.3 300.7 370.5 0.04 23 150 12850 -56.1 -64.1 36 8.0 -56.3 250 13 373.4 373.4 301.2 373.6 0.05 24 137 13429 -53.7 -62.7 32 9.0 -54.0 253 16 387.5 387.5 303.5 387.8 0.06 25 107 14994 -59.5 -69.5 26 10.0 -59.7 262 25 404.9 404.9 305.9 405.0 0.03 26 102 15295 -57.1 -68.1 24 11.0 -57.4 264 26 415.0 415.1 307.2 415.2 0.04 27 100 15420 -57.7 -68.7 23 11.0 -58.0 265 27 416.2 416.3 307.3 416.4 0.04 28 78 16976 -61.7 -73.7 19 12.0 -62.0 265 42 438.6 438.6 309.7 438.7 0.02 29 70 17650 -60.1 -72.1 19 12.0 -60.4 265 48 455.8 455.8 311.4 456.0 0.03 30 50 19730 -61.5 -74.5 16 13.0 -61.9 265 62 498.6 498.6 314.8 498.7 0.03 31 47 20111 -61.7 -74.7 16 13.0 -62.1 264 63 507.0 507.0 315.5 507.2 0.03 32 31 22652 -65.8 -78.8 15 13.0 -66.2 260 71 560.0 560.0 318.6 560.2 0.03 33 30 22850 -66.1 -79.1 15 13.0 -66.5 260 69 564.4 564.4 318.9 564.6 0.03 34 27 23487 -67.7 -80.7 14 13.0 -68.1 577.2 577.2 319.5 577.4 0.02 TRP 263 9276 -63.1 -69.1 44 6.0 -63.1 170 13 307.8 307.8 284.5 307.8 0.01 WND 31 22652 -65.8 -78.8 15 13.0 -66.2 260 71 560.0 560.0 318.6 560.2 0.03 Sounding variables and indices 1000-500 mb thick: 5156.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 81.63 % Est. max temperature: 0.05 C = 32.09 F Sfc-Lift cond lev (LCL): 927.03 mb = 517.84 m = 1698.92 ft T: -6.97 C 700-500 lapse rate: 6.44 C/km Conv cond level (CCL): 863.77 mb = 1064.71 m = 3493.11 ft Mean mixing ratio: 2.01 g/kg Conv temperature: -1.80 C = 28.76 F Cap Strength: 10.02 C Lifted Index: 10.55 C Risk: None Lifted Index @300 mb: 17.19 C Lifted Index @700 mb: 4.82 C Showalter Index: 9.61 C Risk: None Total Totals Index: 45.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.80 C Cross Totals Index: 22.00 C K Index: 8.60 Risk: None Sweat Index: 41.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.82 J/kg Max Up Vert Vel: 4.43 m/s Conv Inhibition (B-): 41317.47 J/kg Cap Strength: 10.50 C Lift Cond Lev (LCL): 884.56 mb = 880.72 m = 2889.47 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 183 at 10 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 ---------------------------------------------------------- 0 966 196 0 0 -0.0 -0.0 | 3 10 -0.5 -9.9 1 925 535 150 7 -3.5 6.1 | 46 6 -4.0 -3.8 2 850 1189 165 11 -2.8 10.6 | 102 3 -3.4 0.7 3 700 2657 170 9 -1.6 8.9 | 63 2 -2.1 -1.0 4 500 5080 145 19 -10.9 15.6 | 116 13 -11.4 5.7 5 400 6600 140 23 -14.8 17.6 | 117 17 -15.3 7.7 6 300 8460 140 19 -12.2 14.6 | 110 14 -12.7 4.6 7 263 9276 170 13 -2.3 12.8 | 136 4 -2.8 2.9 8 250 9590 190 9 1.6 8.9 | 315 1 1.1 -1.0 9 200 11010 235 15 12.3 8.6 | 276 12 11.8 -1.3 10 150 12850 250 13 12.2 4.4 | 295 13 11.7 -5.5 11 100 15420 265 27 26.9 2.4 | 286 27 26.4 -7.6 12 70 17650 265 48 47.8 4.2 | 277 48 47.3 -5.7 13 50 19730 265 62 61.8 5.4 | 274 61 61.3 -4.5 14 31 22652 260 71 69.9 12.3 | 268 69 69.4 2.4 15 30 22850 260 69 68.0 12.0 | 268 67 67.4 2.1 Wind Parameters Mean winds (0-6000m): 152.9 at 13.2 knts Storm direction: 182.9 at 9.9 knts Shear (0-3000m) pos: 1.6 neg: 0.4 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 25.8 neg: -1.2 tot: 24.6 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.57 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 2.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 9.49 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 ------------------------------------------------------------------------------- 500 151 5 26 6| 8.2 0.0 8.2| 21.0 0.0 21.0 42.1 0.67| 13.0 8.7 1000 158 7 44 5| 5.7 0.0 5.7| 24.4 0.0 24.4 24.4 0.72| 8.3 6.0 1500 161 8 57 4| 3.5 0.0 3.5| 24.4 -0.4 24.0 16.0 0.66| 5.8 3.8 2000 163 9 63 3| 2.5 0.0 2.5| 24.4 -0.9 23.5 11.8 0.59| 4.5 2.7 2500 164 9 65 3| 1.9 0.0 1.9| 24.5 -1.2 23.2 9.3 0.54| 3.8 2.1 3000 165 9 68 3| 1.6 0.4 2.0| 25.8 -1.2 24.6 8.2 0.57| 3.5 2.0 4000 162 10 86 4| 1.2 0.9 2.1| 27.4 -1.2 26.2 6.5 0.51| 3.3 1.7 5000 157 12 99 5| 0.9 1.2 2.1| 27.5 -2.5 25.0 5.0 0.42| 3.1 1.3 6000 153 13 106 7| 0.8 1.2 2.0| 27.9 -2.5 25.4 4.2 0.38| 2.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//U7713/skewt/U7713.skewt.20251230.00.gif