UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121912.upa.cvt Date: 1200Z 19 DEC 25 Searching for U6708... Searching the city database file for: U6708 ... Date:1200Z 19 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 1020 13 5.6 3.3 85 2.3 4.5 180 11 277.2 278.0 276.7 290.1 4.75 1 1000 174 3.8 -0.0 76 3.8 2.2 175 19 277.0 277.6 275.3 287.4 3.82 2 998 190 3.8 -0.0 76 3.8 2.2 177 19 277.1 277.8 275.4 287.6 3.83 3 985 297 7.0 3.2 77 3.8 5.2 188 22 281.4 282.2 279.0 294.9 4.89 4 963 484 9.8 3.8 66 6.0 6.8 206 27 286.0 286.9 281.7 300.7 5.22 5 925 817 8.4 -0.6 53 9.0 4.2 240 36 287.9 288.6 281.0 299.3 3.95 6 922 844 8.2 -0.8 53 9.0 4.1 240 36 288.0 288.6 281.0 299.2 3.91 7 850 1510 3.4 -4.6 56 8.0 0.1 240 29 289.7 290.3 280.9 299.0 3.19 8 823 1771 2.6 -7.4 48 10.0 -1.3 238 28 291.5 292.0 281.1 299.4 2.66 9 711 2933 -6.5 -16.5 45 10.0 -9.4 226 25 294.0 294.2 280.7 298.5 1.48 10 708 2966 -6.3 -16.3 45 10.0 -9.3 226 25 294.5 294.8 281.0 299.2 1.51 11 700 3055 -6.3 -18.3 38 12.0 -9.7 225 25 295.5 295.7 281.1 299.5 1.29 12 673 3362 -5.9 -28.9 14 23.0 -10.9 228 23 299.3 299.4 281.8 301.0 0.52 13 610 4134 -4.1 -40.1 4 36.0 -10.9 235 18 309.9 309.9 285.5 310.6 0.19 14 609 4147 -4.5 -40.5 4 36.0 -11.1 235 18 309.6 309.6 285.4 310.3 0.18 15 504 5600 -16.9 -29.9 31 13.0 -19.4 249 7 311.7 311.8 286.7 313.9 0.63 16 501 5645 -17.3 -30.3 31 13.0 -19.8 250 7 311.8 311.9 286.7 313.9 0.61 17 500 5660 -17.3 -30.3 31 13.0 -19.8 250 7 311.9 312.1 286.8 314.1 0.62 18 453 6396 -21.5 -41.5 15 20.0 -24.1 223 11 315.6 315.7 287.6 316.4 0.22 19 426 6846 -25.7 -47.7 11 22.0 -27.8 207 14 315.8 315.9 287.5 316.3 0.12 20 400 7300 -29.3 -49.3 13 20.0 -30.9 190 17 316.9 316.9 287.9 317.3 0.11 21 303 9214 -46.9 -60.9 19 14.0 -47.3 176 19 318.3 318.4 288.2 318.5 0.03 22 300 9280 -47.1 -61.1 19 14.0 -47.5 175 19 319.0 319.0 288.5 319.1 0.03 23 250 10460 -56.9 -68.9 21 12.0 -57.1 185 13 321.5 321.5 289.2 321.5 0.01 24 200 11830 -68.3 -80.3 16 12.0 -68.4 215 15 324.6 324.6 290.2 324.6 0.00 25 196 11951 -69.5 -81.5 16 12.0 -69.5 217 16 324.6 324.6 290.2 324.6 0.00 26 177 12557 -71.1 -83.1 15 12.0 -71.1 225 19 331.5 331.5 292.2 331.6 0.00 27 176 12590 -71.1 -83.1 15 12.0 -71.1 226 19 332.1 332.1 292.3 332.1 0.00 28 171 12761 -69.5 -81.5 16 12.0 -69.5 233 19 337.5 337.5 293.7 337.5 0.00 29 163 13047 -69.3 -81.3 16 12.0 -69.4 245 20 342.5 342.5 294.9 342.5 0.00 30 156 13311 -66.1 -78.1 17 12.0 -66.2 256 21 352.2 352.2 297.1 352.3 0.01 31 150 13550 -64.9 -76.9 18 12.0 -65.0 265 21 358.3 358.3 298.4 358.3 0.01 32 148 13632 -64.1 -76.1 18 12.0 -64.2 264 21 361.0 361.0 298.9 361.1 0.01 33 127 14570 -62.9 -74.9 18 12.0 -63.0 257 26 379.4 379.4 302.2 379.4 0.01 34 108 15556 -66.9 -78.9 17 12.0 -67.0 249 31 389.8 389.8 303.8 389.8 0.01 35 100 16020 -67.5 -79.5 17 12.0 -67.6 245 33 397.3 397.3 304.8 397.3 0.01 36 98 16142 -67.3 -79.3 17 12.0 -67.4 245 33 400.0 400.0 305.2 400.0 0.01 37 92 16522 -69.7 -81.7 16 12.0 -69.8 246 34 402.5 402.5 305.6 402.6 0.01 38 91 16587 -69.7 -82.7 13 13.0 -69.8 246 34 403.8 403.8 305.7 403.8 0.00 39 85 16998 -66.7 -79.7 14 13.0 -66.8 247 35 417.8 417.8 307.4 417.9 0.01 40 73 17917 -68.3 -81.3 14 13.0 -68.4 249 37 433.0 433.0 309.1 433.1 0.01 41 70 18170 -66.7 -79.7 14 13.0 -66.8 250 38 441.7 441.7 310.0 441.7 0.01 42 67 18435 -65.9 -78.9 15 13.0 -66.1 249 40 449.0 449.0 310.8 449.1 0.01 43 60 19105 -65.3 -79.3 13 14.0 -65.5 248 46 464.7 464.7 312.2 464.8 0.01 44 53 19852 -68.9 -82.9 12 14.0 -69.1 246 53 473.2 473.2 312.9 473.2 0.01 45 50 20200 -69.5 -83.5 11 14.0 -69.6 245 56 479.7 479.7 313.4 479.8 0.01 46 42 21232 -71.1 -85.1 11 14.0 -71.2 248 65 500.3 500.3 314.9 500.3 0.01 47 40 21518 -72.9 -86.9 10 14.0 -73.0 249 68 502.8 502.8 315.1 502.8 0.01 48 37 21972 -75.1 -89.1 10 14.0 -75.2 251 72 508.5 508.5 315.5 508.5 0.00 49 33 22633 -75.5 -89.5 9 14.0 -75.6 253 78 524.3 524.3 316.6 524.3 0.00 50 30 23180 -77.7 -91.7 9 14.0 -77.8 255 83 532.8 532.8 317.1 532.8 0.00 51 29 23373 -78.9 -92.9 8 14.0 -79.0 256 85 534.7 534.7 317.2 534.7 0.00 52 20 25490 -78.3 -92.3 9 14.0 -78.4 265 101 596.5 596.5 320.5 596.5 0.00 53 14 27550 -73.7 -88.7 8 15.0 -74.0 676.1 676.2 323.6 676.2 0.01 TRP 177 12557 -71.1 -83.1 15 12.0 -71.1 225 19 331.5 331.5 292.2 331.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5486.00 m Freezing level: 791.00 mb = 2103.11 m = 6899.90 ft Wetbulb zero: 848.50 mb = 1524.33 m = 5001.03 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 36.49 % Est. max temperature: 17.71 C = 63.88 F Sfc-Lift cond lev (LCL): 984.53 mb = 301.28 m = 988.45 ft T: 7.06 C 700-500 lapse rate: 4.22 C/km ThetaE index: 2.68 C Layer 1000.0- 998.0 mb Conv cond level (CCL): 775.31 mb = 2245.27 m = 7366.27 ft Mean mixing ratio: 4.55 g/kg Conv temperature: 21.08 C = 69.95 F Cap Strength: 15.63 C Lifted Index: 14.50 C Risk: None Lifted Index @300 mb: 16.37 C Lifted Index @700 mb: 5.52 C Showalter Index: 12.33 C Risk: None Total Totals Index: 33.40 C Risk: None Vertical Totals Index: 20.70 C Cross Totals Index: 12.70 C K Index: 4.10 Risk: None Sweat Index: 65.00 Risk: None Energy Index: 3.17 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 53.67 J/kg Max Up Vert Vel: 10.36 m/s Conv Inhibition (B-): 43555.56 J/kg Cap Strength: 15.58 C Lift Cond Lev (LCL): 889.88 mb = 1134.37 m = 3721.64 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 261 at 16 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 1020 13 180 11 0.0 11.0 | 118 18 -15.8 8.5 1 1000 174 175 19 -1.7 18.9 | 133 24 -17.5 16.4 2 925 817 240 36 31.2 18.0 | 225 22 15.4 15.5 3 850 1510 240 29 25.1 14.5 | 218 15 9.3 12.0 4 700 3055 225 25 17.7 17.7 | 187 15 1.9 15.2 5 500 5660 250 7 6.6 2.4 | 89 9 -9.2 -0.1 6 400 7300 190 17 3.0 16.7 | 138 19 -12.9 14.2 7 300 9280 175 19 -1.7 18.9 | 133 24 -17.5 16.4 8 250 10460 185 13 1.1 13.0 | 125 18 -14.7 10.4 9 200 11830 215 15 8.6 12.3 | 144 12 -7.2 9.8 10 177 12557 225 19 13.4 13.4 | 168 11 -2.4 10.9 11 150 13550 265 21 20.9 1.8 | 278 5 5.1 -0.7 12 100 16020 245 33 29.9 13.9 | 231 18 14.1 11.4 13 70 18170 250 38 35.7 13.0 | 242 22 19.9 10.5 14 50 20200 245 56 50.8 23.7 | 239 41 34.9 21.2 15 30 23180 255 83 80.2 21.5 | 254 67 64.3 19.0 16 20 25490 265 101 100.6 8.8 | 266 85 84.8 6.3 Wind Parameters Mean winds (0-6000m): 231.0 at 21.4 knts Storm direction: 261.0 at 16.0 knts Shear (0-3000m) pos: 5.2 neg: 2.0 tot: 7.1 10-3/s Storm rel Dir Shear (0-3000m): 69.5 deg Storm rel helicity (0-3000m) pos: 233.1 neg: -40.7 tot: 192.4 m^2/s^2 ave: 64.1 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 9.9 stream: 5.3 10^-3/s Energy-Hel index: 0.08 Bulk Rich Number: 1.95 Bulk Shear: 27.51 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 ------------------------------------------------------------------------------- 500 191 21 146 21| 19.7 0.0 19.7|128.1 0.0 128.1 256.2 0.90| 24.8 22.5 1000 221 27 185 18| 15.5 0.0 15.5|233.1 -1.5 231.5 231.5 0.90| 23.0 20.7 1500 229 28 199 17| 10.3 1.7 12.0|233.1 -9.2 223.8 149.2 0.77| 17.1 13.2 2000 231 28 202 17| 7.7 1.8 9.5|233.1 -20.1 213.0 106.5 0.68| 13.5 9.2 2500 231 28 202 16| 6.2 1.9 8.1|233.1 -30.5 202.5 81.0 0.60| 11.3 6.8 3000 231 28 201 16| 5.2 2.0 7.1|233.1 -40.7 192.4 64.1 0.53| 9.9 5.3 4000 231 26 198 15| 3.4 1.5 4.9|233.1 -48.5 184.6 46.1 0.43| 8.4 3.6 5000 231 24 193 13| 2.3 1.2 3.5|233.1 -59.2 173.9 34.8 0.30| 7.5 2.2 6000 231 21 184 11| 1.8 1.0 2.8|238.8 -65.1 173.8 29.0 0.27| 6.8 1.8 Wrote GIF file: /home/apache/climate/data/raob//U6708/skewt/U6708.skewt.20251219.12.gif