UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120511.upa.cvt Date: 1100Z 5 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1100Z 5 DEC 25 Station: ETWM WMO ident: 10304 Latitude: 52.72 Longitude: 7.32 Elevation: 26.00 ------------------------------------------------------------------------------- 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 1008 26 4.2 3.8 97 0.4 4.0 210 3 276.7 277.6 276.8 290.2 4.98 1 1000 85 3.4 3.4 100 0.0 3.4 175 3 276.5 277.4 276.6 289.8 4.88 2 925 718 1.8 1.8 100 0.0 1.8 225 7 281.1 282.0 278.7 294.2 4.71 3 850 1397 -0.9 -5.9 69 5.0 -2.8 290 7 285.2 285.7 278.4 293.5 2.89 4 700 2921 -10.3 -10.4 99 0.1 -10.4 205 13 291.1 291.5 280.6 298.4 2.47 5 500 5440 -26.1 -32.1 57 6.0 -26.9 180 25 301.2 301.3 282.5 302.9 0.52 6 400 7020 -38.1 -42.0 67 3.9 -38.4 170 36 305.5 305.5 283.9 306.3 0.24 7 300 8930 -54.3 -57.9 64 3.6 -54.4 170 44 308.8 308.8 284.9 309.0 0.05 8 275 9480 -57.9 -63.9 46 6.0 -58.0 180 38 311.4 311.4 285.8 311.5 0.03 9 250 10080 -56.5 -69.5 18 13.0 -56.6 195 21 322.1 322.1 289.4 322.1 0.01 10 200 11500 -56.9 -78.9 5 22.0 -57.1 265 19 342.7 342.7 295.0 342.7 0.00 11 150 13300 -61.1 -84.1 3 23.0 -61.3 285 19 364.8 364.8 299.6 364.8 0.00 12 100 15800 -63.5 -86.5 3 23.0 -63.7 245 19 405.0 405.0 305.9 405.0 0.00 TRP 275 9480 -57.9 -63.9 46 6.0 -58.0 180 38 311.4 311.4 285.8 311.5 0.03 WND Sounding variables and indices 1000-500 mb thick: 5355.00 m Freezing level: 875.00 mb = 1170.67 m = 3840.72 ft Wetbulb zero: 895.83 mb = 975.31 m = 3199.81 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 83.17 % Est. max temperature: 12.25 C = 54.05 F Sfc-Lift cond lev (LCL): 1001.74 mb = 72.09 m = 236.53 ft T: 3.57 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.67 C Layer 850.0- 700.0 mb Conv cond level (CCL): 940.23 mb = 585.37 m = 1920.48 ft Mean mixing ratio: 4.75 g/kg Conv temperature: 7.67 C = 45.81 F Cap Strength: 3.86 C Lifted Index: 8.45 C Risk: None Lifted Index @300 mb: 11.83 C Lifted Index @700 mb: 3.86 C Showalter Index: 7.51 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.20 C Cross Totals Index: 20.20 C K Index: 19.20 Risk: < 20 % chance of thunderstorms Sweat Index: 39.00 Risk: None Energy Index: 1.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.06 J/kg Max Up Vert Vel: 6.64 m/s Conv Inhibition (B-): 12945.41 J/kg Cap Strength: 8.31 C Lift Cond Lev (LCL): 954.75 mb = 460.97 m = 1512.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 226 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 1008 26 210 3 1.5 2.6 | 51 8 -6.4 -5.1 1 1000 85 175 3 -0.3 3.0 | 60 9 -8.1 -4.7 2 925 718 225 7 4.9 4.9 | 47 4 -2.9 -2.7 3 850 1397 290 7 6.6 -2.4 | 7 10 -1.3 -10.1 4 700 2921 205 13 5.5 11.8 | 150 5 -2.4 4.1 5 500 5440 180 25 0.0 25.0 | 156 19 -7.9 17.3 6 400 7020 170 36 -6.3 35.5 | 153 31 -14.1 27.8 7 300 8930 170 44 -7.6 43.3 | 156 39 -15.5 35.6 8 275 9480 180 38 0.0 38.0 | 165 31 -7.9 30.3 9 250 10080 195 21 5.4 20.3 | 169 13 -2.4 12.6 10 200 11500 265 19 18.9 1.7 | 299 13 11.1 -6.0 11 150 13300 285 19 18.4 -4.9 | 320 16 10.5 -12.6 12 100 15800 245 19 17.2 8.0 | 268 9 9.3 0.3 Wind Parameters Mean winds (0-6000m): 195.7 at 14.7 knts Storm direction: 225.7 at 11.0 knts Shear (0-3000m) pos: 1.4 neg: 2.8 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 101.4 deg Storm rel helicity (0-3000m) pos: 4.7 neg: -14.5 tot: -9.8 m^2/s^2 ave: -3.3 10^-3 m/s^2 rel: -0.32 Storm rel vorticity (0-3000m) horiz: 5.4 stream: -1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.52 Bulk Shear: 14.50 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 ------------------------------------------------------------------------------- 500 198 4 61 8| 0.0 2.9 2.9| 4.3 -0.4 3.9 7.8 0.31| 5.4 1.7 1000 222 5 50 6| 2.6 1.4 4.0| 4.3 -5.3 -1.0 -1.0 -0.22| 5.6 -1.2 1500 242 6 28 6| 2.8 1.0 3.7| 4.4 -7.7 -3.3 -2.2 -0.22| 5.5 -1.2 2000 251 7 16 6| 2.1 1.9 3.9| 4.4 -12.1 -7.7 -3.9 -0.28| 5.3 -1.5 2500 245 7 15 5| 1.7 2.5 4.1| 4.4 -13.5 -9.1 -3.7 -0.31| 5.4 -1.7 3000 232 8 28 3| 1.4 2.8 4.2| 4.7 -14.5 -9.8 -3.3 -0.32| 5.4 -1.8 4000 217 10 102 2| 1.0 2.8 3.8| 6.4 -14.5 -8.1 -2.0 -0.25| 4.8 -1.2 5000 205 12 142 4| 0.8 2.8 3.6| 6.4 -17.6 -11.1 -2.2 -0.23| 4.4 -1.0 6000 196 15 149 8| 0.7 2.9 3.6| 6.5 -21.3 -14.8 -2.5 -0.22| 4.3 -0.9 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251205.11.gif