UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112912.upa.cvt Date: 1200Z 29 NOV 25 Searching for U2008... Searching the city database file for: U2008 ... Date:1200Z 29 NOV 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 ------------------------------------------------------------------------------- 0 1000 -79 SFC 975 125 1.0 -0.9 87 1.9 0.2 180 7 276.1 276.8 274.6 286.2 3.67 2 955 292 1.4 -0.9 85 2.3 0.4 200 16 278.2 278.8 275.9 288.5 3.74 3 925 548 0.0 -2.1 86 2.1 -0.9 230 31 279.3 279.9 276.2 289.2 3.54 4 903 740 -1.5 -3.4 87 1.9 -2.3 237 30 279.7 280.3 276.1 288.9 3.29 5 876 982 0.0 -1.6 89 1.6 -0.7 246 28 283.7 284.4 278.9 294.6 3.88 6 850 1223 -1.5 -3.0 89 1.5 -2.1 255 27 284.6 285.2 279.0 294.8 3.60 7 811 1596 -3.9 -5.3 90 1.4 -4.4 253 27 285.9 286.4 279.1 295.0 3.17 8 709 2649 -8.1 -13.1 67 5.0 -9.6 246 27 292.4 292.8 280.6 298.4 1.96 9 700 2748 -8.5 -13.5 67 5.0 -10.1 245 27 293.1 293.4 280.8 298.9 1.93 10 538 4729 -22.9 -31.9 44 9.0 -24.2 233 29 298.8 298.9 281.5 300.4 0.49 11 500 5260 -28.1 -38.1 38 10.0 -29.1 230 29 298.8 298.8 281.2 299.8 0.29 12 463 5804 -33.3 -43.3 36 10.0 -34.0 227 30 298.9 299.0 281.1 299.6 0.18 13 400 6810 -41.9 -52.9 29 11.0 -42.3 220 33 300.5 300.5 281.7 300.8 0.07 14 366 7404 -47.3 -58.3 27 11.0 -47.6 229 42 301.1 301.1 281.8 301.2 0.04 15 300 8700 -53.3 -64.3 25 11.0 -53.5 250 62 310.2 310.2 285.4 310.3 0.02 16 268 9424 -54.9 -66.9 21 12.0 -55.1 250 69 318.1 318.1 288.1 318.1 0.02 17 252 9819 -53.9 -65.9 22 12.0 -54.1 254 74 325.2 325.2 290.3 325.3 0.02 18 250 9870 -54.1 -66.1 22 12.0 -54.3 255 75 325.6 325.6 290.5 325.7 0.02 19 243 10052 -55.0 -67.0 21 12.0 -55.2 255 77 326.9 326.9 290.9 327.0 0.02 20 231 10375 -56.7 -68.7 21 12.0 -56.9 254 73 329.1 329.1 291.5 329.2 0.02 21 205 11141 -53.1 -66.1 19 13.0 -53.4 251 62 346.2 346.2 295.8 346.3 0.03 22 200 11300 -53.1 -66.1 19 13.0 -53.4 250 60 348.7 348.7 296.4 348.8 0.03 23 150 13150 -53.9 -68.9 14 15.0 -54.2 250 48 377.2 377.2 301.8 377.3 0.02 24 143 13457 -54.1 -69.1 14 15.0 -54.5 252 48 382.0 382.1 302.6 382.2 0.02 25 100 15720 -60.7 -76.7 10 16.0 -60.9 265 50 410.4 410.4 306.6 410.5 0.01 26 83 16864 -64.5 -81.5 8 17.0 -64.7 268 46 425.2 425.2 308.3 425.2 0.01 27 70 17900 -65.1 -83.1 7 18.0 -65.3 270 42 445.1 445.1 310.4 445.1 0.01 28 64 18444 -65.1 -83.1 7 18.0 -65.3 271 41 456.7 456.7 311.5 456.7 0.01 29 50 19930 -69.1 -88.1 5 19.0 -69.3 275 40 480.7 480.7 313.5 480.7 0.00 30 44 20690 -71.1 -89.1 5 18.0 -71.2 493.7 493.7 314.5 493.7 0.00 TRP 268 9424 -54.9 -66.9 21 12.0 -55.1 250 69 318.1 318.1 288.1 318.1 0.02 WND 243 10052 -55.0 -67.0 21 12.0 -55.2 255 77 326.9 326.9 290.9 327.0 0.02 Sounding variables and indices 1000-500 mb thick: 5339.00 m Freezing level: 925.00 mb = 548.00 m = 1797.88 ft Freezing level: 876.00 mb = 982.49 m = 3223.34 ft Freezing level: 876.00 mb = 982.49 m = 3223.34 ft Wetbulb zero: 944.99 mb = 376.16 m = 1234.11 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 67.57 % Est. max temperature: 10.19 C = 50.35 F Sfc-Lift cond lev (LCL): 946.49 mb = 363.43 m = 1192.33 ft T: 1.01 C 700-500 lapse rate: 7.80 C/km ThetaE index: 0.26 C Layer 903.0- 876.0 mb Conv cond level (CCL): 815.57 mb = 1551.02 m = 5088.59 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 10.51 C = 50.91 F Cap Strength: 9.07 C Lifted Index: 8.50 C Risk: None Lifted Index @300 mb: 14.74 C Lifted Index @700 mb: 7.48 C Showalter Index: 4.58 C Risk: None Total Totals Index: 51.70 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.60 C Cross Totals Index: 25.10 C K Index: 18.60 Risk: < 20 % chance of thunderstorms Sweat Index: 137.00 Risk: None Energy Index: 1.05 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.46 J/kg Max Up Vert Vel: 6.40 m/s Conv Inhibition (B-): 31727.74 J/kg Cap Strength: 9.05 C Lift Cond Lev (LCL): 895.16 mb = 809.73 m = 2656.57 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 21 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 ---------------------------------------------------------- 0 975 125 180 7 0.0 7.0 | 107 22 -20.7 6.4 1 925 548 230 31 23.7 19.9 | 189 20 3.1 19.4 2 850 1223 255 27 26.1 7.0 | 220 8 5.4 6.4 3 700 2748 245 27 24.5 11.4 | 199 11 3.8 10.9 4 500 5260 230 29 22.2 18.6 | 185 18 1.5 18.1 5 400 6810 220 33 21.2 25.3 | 181 25 0.5 24.7 6 300 8700 250 62 58.3 21.2 | 241 43 37.6 20.6 7 268 9424 250 69 64.8 23.6 | 242 50 44.2 23.0 8 250 9870 255 75 72.4 19.4 | 250 55 51.8 18.9 9 243 10052 255 77 74.4 19.9 | 250 57 53.7 19.4 10 200 11300 250 60 56.4 20.5 | 241 41 35.7 20.0 11 150 13150 250 48 45.1 16.4 | 237 29 24.4 15.9 12 100 15720 265 50 49.8 4.4 | 263 29 29.1 3.8 13 70 17900 270 42 42.0 -0.0 | 271 21 21.3 -0.6 14 50 19930 275 40 39.8 -3.5 | 282 20 19.2 -4.0 Wind Parameters Mean winds (0-6000m): 238.5 at 27.6 knts Storm direction: 268.5 at 20.7 knts Shear (0-3000m) pos: 4.4 neg: 0.8 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 89.4 deg Storm rel helicity (0-3000m) pos: 184.1 neg: -10.9 tot: 173.2 m^2/s^2 ave: 57.7 10^-3 m/s^2 rel: 0.67 Storm rel vorticity (0-3000m) horiz: 8.3 stream: 5.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 1.84 Bulk Shear: 11.13 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 ------------------------------------------------------------------------------- 500 224 21 156 16| 27.7 0.0 27.7|162.3 0.0 162.3 324.5 0.99| 31.6 31.2 1000 234 25 178 14| 13.5 0.0 13.5|181.5 0.0 181.5 181.5 0.88| 20.9 18.3 1500 241 26 188 12| 8.8 0.0 8.8|184.1 -2.3 181.8 121.2 0.82| 15.0 12.2 2000 244 26 193 11| 6.6 0.4 7.0|184.1 -5.3 178.8 89.4 0.76| 11.6 8.8 2500 244 26 195 11| 5.3 0.6 5.9|184.1 -8.4 175.6 70.3 0.71| 9.6 6.8 3000 244 26 196 11| 4.4 0.8 5.2|184.1 -10.9 173.2 57.7 0.67| 8.3 5.6 4000 243 27 195 12| 3.3 1.0 4.3|184.1 -16.1 167.9 42.0 0.61| 6.6 4.0 5000 241 27 194 13| 2.7 1.1 3.7|184.1 -22.7 161.4 32.3 0.54| 5.6 3.0 6000 238 28 192 14| 2.2 1.3 3.5|184.1 -26.9 157.1 26.2 0.49| 5.0 2.5 Wrote GIF file: /home/apache/climate/data/raob//U2008/skewt/U2008.skewt.20251129.12.gif