UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:0000Z 4 DEC 25 Station: U6708 WMO ident: 26708 ------------------------------------------------------------------------------- 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 1017 15 2.4 1.9 96 0.5 2.2 140 3 274.2 274.9 274.5 285.9 4.31 1 1000 151 2.0 0.0 87 2.0 1.1 160 9 275.1 275.8 274.3 285.6 3.82 2 971 388 1.8 -0.1 87 1.9 1.0 171 12 277.3 277.9 275.6 288.0 3.91 3 925 778 -0.7 -2.9 85 2.2 -1.6 190 17 278.6 279.2 275.6 287.9 3.33 4 915 865 -1.3 -3.5 85 2.2 -2.1 193 17 278.8 279.4 275.5 287.8 3.22 5 904 962 0.8 -1.2 86 2.0 -0.0 195 16 282.0 282.6 278.0 292.8 3.87 6 880 1178 0.8 -1.2 86 2.0 -0.1 202 16 284.2 284.8 279.3 295.4 3.98 7 850 1456 -0.7 -3.4 82 2.7 -1.8 210 15 285.4 286.0 279.3 295.4 3.50 8 832 1627 -2.3 -5.2 80 2.9 -3.4 209 15 285.5 286.0 278.8 294.4 3.12 9 778 2160 -2.5 -7.5 68 5.0 -4.4 205 16 290.8 291.3 280.9 299.0 2.79 10 700 2989 -8.9 -13.6 69 4.7 -10.4 200 17 292.6 293.0 280.6 298.4 1.91 11 670 3326 -11.1 -17.1 61 6.0 -12.8 197 16 293.9 294.1 280.7 298.4 1.49 12 651 3545 -13.1 -19.1 61 6.0 -14.6 195 16 294.0 294.2 280.5 298.0 1.30 13 580 4409 -21.5 -24.6 76 3.1 -22.1 186 15 294.1 294.2 280.0 296.9 0.90 14 570 4537 -21.5 -24.4 77 2.9 -22.1 185 15 295.5 295.7 280.7 298.5 0.93 15 554 4746 -22.3 -25.9 72 3.6 -22.9 183 14 297.0 297.2 281.2 299.7 0.84 16 500 5490 -27.7 -31.4 71 3.7 -28.2 175 13 299.3 299.4 281.8 301.1 0.55 17 400 7060 -40.7 -44.4 67 3.7 -40.9 165 13 302.1 302.1 282.5 302.7 0.18 18 341 8123 -49.5 -53.7 61 4.2 -49.6 176 10 304.2 304.2 283.2 304.5 0.08 19 300 8950 -55.1 -59.3 59 4.2 -55.2 185 7 307.7 307.7 284.5 307.8 0.04 20 284 9299 -57.1 -61.4 58 4.3 -57.2 180 7 309.7 309.7 285.2 309.8 0.03 21 250 10110 -55.9 -60.1 59 4.2 -56.0 200 9 323.0 323.0 289.7 323.1 0.05 22 237 10450 -55.1 -59.5 58 4.4 -55.2 206 9 329.1 329.1 291.5 329.4 0.05 23 200 11530 -56.9 -61.8 54 4.9 -57.0 225 9 342.7 342.7 295.0 342.9 0.05 24 199 11562 -57.1 -62.1 53 5.0 -57.2 225 9 342.8 342.8 295.0 343.0 0.05 25 187 11956 -55.9 -60.9 53 5.0 -56.0 224 10 350.9 350.9 296.9 351.2 0.06 26 168 12634 -58.3 -64.3 46 6.0 -58.4 222 11 357.8 357.9 298.3 358.0 0.04 27 162 12864 -57.3 -63.3 46 6.0 -57.5 221 12 363.3 363.3 299.4 363.5 0.05 28 150 13350 -57.5 -63.5 46 6.0 -57.6 220 13 371.0 371.0 300.8 371.2 0.05 29 136 13964 -58.5 -64.5 46 6.0 -58.6 225 14 379.8 379.8 302.2 380.0 0.05 30 130 14247 -57.5 -63.5 46 6.0 -57.7 227 14 386.5 386.5 303.3 386.8 0.06 31 109 15348 -60.3 -67.3 39 7.0 -60.4 236 16 401.2 401.2 305.4 401.4 0.04 32 100 15880 -62.7 -69.7 38 7.0 -62.9 240 17 406.6 406.6 306.1 406.7 0.03 33 95 16197 -63.9 -70.9 38 7.0 -64.0 241 17 410.2 410.2 306.6 410.4 0.03 34 70 18070 -65.5 -73.5 32 8.0 -65.7 250 19 444.3 444.3 310.3 444.4 0.03 35 50 20100 -68.1 -76.1 31 8.0 -68.2 255 23 483.0 483.0 313.7 483.2 0.02 36 43 21005 -68.1 -76.1 31 8.0 -68.2 255 27 504.3 504.3 315.2 504.5 0.03 37 30 23130 -75.1 -83.1 28 8.0 -75.2 255 36 539.9 539.9 317.5 540.0 0.01 38 29 23326 -75.9 -83.9 27 8.0 -76.0 543.0 543.0 317.7 543.0 0.01 39 21 25185 -77.3 -85.3 27 8.0 -77.4 591.2 591.3 320.2 591.3 0.01 TRP 284 9299 -57.1 -61.4 58 4.3 -57.2 180 7 309.7 309.7 285.2 309.8 0.03 WND Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: 937.88 mb = 668.92 m = 2194.58 ft Freezing level: 908.19 mb = 924.77 m = 3033.97 ft Freezing level: 864.00 mb = 1326.25 m = 4351.15 ft Wetbulb zero: 952.87 mb = 539.67 m = 1770.56 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 74.30 % Est. max temperature: 12.92 C = 55.25 F Sfc-Lift cond lev (LCL): 1009.08 mb = 78.08 m = 256.18 ft T: 2.21 C 700-500 lapse rate: 7.52 C/km ThetaE index: 0.97 C Layer 832.0- 778.0 mb Conv cond level (CCL): 758.04 mb = 2363.82 m = 7755.23 ft Mean mixing ratio: 3.73 g/kg Conv temperature: 19.52 C = 67.14 F Cap Strength: 9.56 C Lifted Index: 10.60 C Risk: None Lifted Index @300 mb: 14.52 C Lifted Index @700 mb: 8.57 C Showalter Index: 4.51 C Risk: None Total Totals Index: 51.30 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.00 C Cross Totals Index: 24.30 C K Index: 18.90 Risk: < 20 % chance of thunderstorms Sweat Index: 89.00 Risk: None Energy Index: 1.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 17.62 J/kg Max Up Vert Vel: 5.94 m/s Conv Inhibition (B-): 41600.59 J/kg Cap Strength: 10.45 C Lift Cond Lev (LCL): 937.81 mb = 667.62 m = 2190.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 222 at 11 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 1017 15 140 3 -1.9 2.3 | 58 11 -9.4 -5.9 1 1000 151 160 9 -3.1 8.5 | 91 11 -10.5 0.3 2 925 778 190 17 3.0 16.7 | 152 10 -4.5 8.5 3 850 1456 210 15 7.5 13.0 | 180 5 0.0 4.8 4 700 2989 200 17 5.8 16.0 | 168 8 -1.6 7.8 5 500 5490 175 13 -1.1 13.0 | 119 10 -8.6 4.7 6 400 7060 165 13 -3.4 12.6 | 112 12 -10.8 4.4 7 300 8950 185 7 0.6 7.0 | 80 7 -6.8 -1.2 8 284 9299 180 7 0.0 7.0 | 81 8 -7.5 -1.2 9 250 10110 200 9 3.1 8.5 | 93 4 -4.4 0.3 10 200 11530 225 9 6.4 6.4 | 31 2 -1.1 -1.8 11 150 13350 220 13 8.4 10.0 | 207 2 0.9 1.8 12 100 15880 240 17 14.7 8.5 | 268 7 7.3 0.3 13 70 18070 250 19 17.9 6.5 | 279 11 10.4 -1.7 14 50 20100 255 23 22.2 6.0 | 279 15 14.8 -2.3 15 30 23130 255 36 34.8 9.3 | 268 27 27.3 1.1 Wind Parameters Mean winds (0-6000m): 192.3 at 14.8 knts Storm direction: 222.3 at 11.1 knts Shear (0-3000m) pos: 2.5 neg: 0.6 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 109.6 deg Storm rel helicity (0-3000m) pos: 51.2 neg: -2.4 tot: 48.8 m^2/s^2 ave: 16.3 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.66 Bulk Shear: 6.63 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 ------------------------------------------------------------------------------- 500 168 10 99 10| 11.7 0.0 11.7| 33.0 0.0 33.0 65.9 0.99| 12.5 12.4 1000 182 13 124 8| 7.7 0.0 7.7| 47.7 0.0 47.7 47.7 0.95| 9.7 9.3 1500 190 14 137 7| 4.9 0.0 4.9| 51.2 0.0 51.2 34.2 0.89| 7.7 6.9 2000 195 14 146 7| 3.7 0.3 4.0| 51.2 -0.6 50.6 25.3 0.83| 6.1 5.1 2500 197 15 151 6| 2.9 0.5 3.4| 51.2 -1.4 49.9 20.0 0.78| 5.1 4.0 3000 198 15 155 7| 2.5 0.6 3.0| 51.2 -2.4 48.8 16.3 0.72| 4.4 3.2 4000 197 15 155 7| 1.8 0.7 2.5| 51.2 -9.3 41.9 10.5 0.53| 3.8 2.0 5000 195 15 151 7| 1.5 0.8 2.2| 51.2 -16.0 35.2 7.0 0.39| 3.3 1.3 6000 192 15 145 8| 1.2 0.8 2.0| 51.2 -20.4 30.9 5.1 0.32| 2.9 0.9 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251204.00.gif