UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 7 DEC 25 Station: U2008 WMO ident: 22008 ------------------------------------------------------------------------------- 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 1015 121 -10.7 -13.2 82 2.5 -11.3 180 9 261.3 261.6 261.0 265.0 1.36 1 1000 235 -10.5 -13.9 76 3.4 -11.3 185 15 262.6 262.9 261.9 266.2 1.30 2 999 243 -10.5 -13.9 76 3.4 -11.3 185 15 262.7 262.9 261.9 266.3 1.30 3 982 375 -8.9 -11.5 81 2.6 -9.6 188 22 265.6 265.9 264.6 270.0 1.61 4 945 673 -8.7 -12.8 72 4.1 -9.8 196 36 268.8 269.0 266.7 272.9 1.51 5 925 840 -6.7 -18.7 38 12.0 -9.4 200 44 272.5 272.6 268.1 275.2 0.94 6 919 891 -6.5 -21.5 29 15.0 -9.7 202 43 273.2 273.3 268.2 275.3 0.75 7 850 1500 -8.7 -37.7 8 29.0 -12.7 220 33 277.0 277.1 269.7 277.6 0.18 8 794 2024 -10.9 -42.9 5 32.0 -14.7 215 31 280.1 280.2 271.4 280.5 0.11 9 748 2478 -13.9 -44.9 5 31.0 -17.1 210 29 281.7 281.7 272.3 282.0 0.09 10 700 2979 -15.3 -48.3 4 33.0 -18.5 205 27 285.5 285.6 274.4 285.8 0.07 11 697 3011 -15.5 -48.5 4 33.0 -18.7 206 27 285.7 285.7 274.5 285.9 0.07 12 644 3604 -19.3 -45.3 8 26.0 -21.8 217 24 287.9 287.9 275.7 288.3 0.10 13 574 4448 -26.9 -52.9 7 26.0 -28.5 234 20 288.6 288.6 276.0 288.8 0.05 14 500 5430 -33.9 -46.9 26 13.0 -34.7 255 15 291.7 291.7 277.7 292.1 0.11 15 421 6615 -42.5 -48.5 52 6.0 -42.8 263 21 295.4 295.4 279.4 295.8 0.11 16 400 6960 -43.3 -48.3 58 5.0 -43.5 265 23 298.7 298.7 281.0 299.1 0.12 17 300 8820 -58.5 -63.4 53 4.9 -58.6 295 35 302.9 302.9 282.6 303.0 0.03 18 284 9164 -61.5 -66.2 53 4.7 -61.6 297 35 303.4 303.4 282.8 303.4 0.02 19 250 9950 -66.3 -71.0 52 4.7 -66.3 300 35 307.5 307.5 284.4 307.5 0.01 20 228 10499 -69.3 -74.0 50 4.7 -69.3 290 33 311.1 311.1 285.7 311.2 0.01 21 200 11280 -67.1 -72.1 49 5.0 -67.1 290 33 326.5 326.5 290.7 326.5 0.01 22 191 11560 -65.7 -70.4 52 4.7 -65.7 290 32 333.1 333.1 292.6 333.1 0.02 23 150 13030 -66.1 -70.9 51 4.8 -66.1 290 27 356.2 356.2 298.0 356.3 0.02 24 100 15470 -68.3 -73.3 49 5.0 -68.4 300 25 395.8 395.8 304.6 395.9 0.02 25 70 17590 -71.5 -77.5 40 6.0 -71.6 295 19 431.4 431.4 309.0 431.5 0.01 26 68 17762 -70.5 -76.5 41 6.0 -70.6 295 19 437.2 437.2 309.6 437.3 0.02 27 50 19560 -76.3 -82.3 38 6.0 -76.3 295 21 463.7 463.7 312.1 463.7 0.01 28 48 19795 -77.1 -83.1 38 6.0 -77.1 295 21 467.2 467.2 312.4 467.3 0.01 29 41 20704 -75.5 -81.5 38 6.0 -75.6 297 23 492.8 492.8 314.4 492.8 0.01 30 34 21774 -80.9 -86.9 36 6.0 -81.0 299 24 505.7 505.7 315.4 505.7 0.01 31 30 22480 -80.1 -86.1 36 6.0 -80.1 300 25 526.3 526.3 316.7 526.3 0.01 32 20 24760 -81.9 -87.9 35 6.0 -82.0 315 21 585.5 585.5 319.9 585.5 0.01 33 16 26013 -81.1 -87.1 36 6.0 -81.2 626.7 626.7 321.7 626.8 0.01 34 14 26759 -83.7 -89.7 34 6.0 -83.8 642.2 642.3 322.4 642.3 0.01 35 11 28108 -80.5 -87.5 30 7.0 -80.6 699.7 699.7 324.4 699.9 0.02 TRP 228 10499 -69.3 -74.0 50 4.7 -69.3 290 33 311.1 311.1 285.7 311.2 0.01 WND Sounding variables and indices 1000-500 mb thick: 5195.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.09 inches Sfc-500 mean rel hum: 18.42 % Est. max temperature: 4.19 C = 39.55 F Sfc-Lift cond lev (LCL): 974.97 mb = 431.13 m = 1414.44 ft T: -8.86 C 700-500 lapse rate: 7.59 C/km ThetaE index: 0.00 C Layer 1015.0- 0.0 mb Conv cond level (CCL): 654.97 mb = 3477.75 m = 11409.80 ft Mean mixing ratio: 1.36 g/kg Conv temperature: 15.50 C = 59.91 F Cap Strength: 15.72 C Lifted Index: 17.17 C Risk: None Lifted Index @300 mb: 22.63 C Lifted Index @700 mb: 14.39 C Showalter Index: 11.90 C Risk: None Total Totals Index: 21.40 C Risk: None Vertical Totals Index: 25.20 C Cross Totals Index: -3.80 C K Index: -45.50 Risk: None Sweat Index: 177.70 Risk: None Energy Index: 3.08 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.03 J/kg Max Up Vert Vel: 8.83 m/s Conv Inhibition (B-): 49875.08 J/kg Cap Strength: 17.03 C Lift Cond Lev (LCL): 887.89 mb = 1159.72 m = 3804.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 247 at 19 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 1015 121 180 9 0.0 9.0 | 95 17 -17.3 1.5 1 1000 235 185 15 1.3 14.9 | 115 18 -16.0 7.5 2 925 840 200 44 15.0 41.3 | 176 34 -2.3 33.9 3 850 1500 220 33 21.2 25.3 | 192 18 3.9 17.8 4 700 2979 205 27 11.4 24.5 | 161 18 -5.9 17.0 5 500 5430 255 15 14.5 3.9 | 38 5 -2.9 -3.6 6 400 6960 265 23 22.9 2.0 | 315 8 5.6 -5.5 7 300 8820 295 35 31.7 -14.8 | 327 27 14.4 -22.3 8 250 9950 300 35 30.3 -17.5 | 333 28 13.0 -25.0 9 228 10499 290 33 31.0 -11.3 | 324 23 13.7 -18.8 10 200 11280 290 33 31.0 -11.3 | 324 23 13.7 -18.8 11 150 13030 290 27 25.4 -9.2 | 334 19 8.0 -16.7 12 100 15470 300 25 21.7 -12.5 | 348 20 4.3 -20.0 13 70 17590 295 19 17.2 -8.0 | 0 16 -0.1 -15.5 14 50 19560 295 21 19.0 -8.9 | 354 16 1.7 -16.4 15 30 22480 300 25 21.7 -12.5 | 348 20 4.3 -20.0 16 20 24760 315 21 14.8 -14.8 | 6 22 -2.5 -22.3 Wind Parameters Mean winds (0-6000m): 216.6 at 25.2 knts Storm direction: 246.6 at 18.9 knts Shear (0-3000m) pos: 4.5 neg: 1.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 67.3 deg Storm rel helicity (0-3000m) pos: 238.3 neg: -45.4 tot: 192.9 m^2/s^2 ave: 64.3 10^-3 m/s^2 rel: 0.46 Storm rel vorticity (0-3000m) horiz: 10.9 stream: 5.0 10^-3/s Energy-Hel index: 0.06 Bulk Rich Number: 2.37 Bulk Shear: 16.49 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 ------------------------------------------------------------------------------- 500 190 21 135 19| 25.6 0.0 25.6|120.8 0.0 120.8 241.6 0.91| 25.8 23.4 1000 199 31 161 23| 16.3 0.0 16.3|215.5 0.0 215.5 215.5 0.81| 22.1 17.8 1500 204 32 169 22| 9.0 0.0 9.0|236.9 -3.4 233.5 155.7 0.70| 18.3 12.9 2000 207 32 173 21| 6.7 0.9 7.6|236.9 -19.7 217.2 108.6 0.60| 14.6 8.8 2500 208 32 173 21| 5.4 1.4 6.8|236.9 -35.3 201.5 80.6 0.51| 12.3 6.3 3000 208 31 172 20| 4.5 1.4 5.9|238.3 -45.4 192.9 64.3 0.46| 10.9 5.0 4000 210 29 171 18| 3.2 1.1 4.3|243.5 -45.5 198.1 49.5 0.41| 9.4 3.9 5000 213 27 170 16| 2.4 0.9 3.3|243.5 -48.1 195.5 39.1 0.32| 8.4 2.7 6000 217 25 170 13| 2.3 0.7 3.0|243.5 -52.7 190.9 31.8 0.25| 7.5 1.9 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251207.12.gif