UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120305.upa.cvt Date: 0500Z 3 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:0500Z 3 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 1009 26 4.8 4.4 97 0.4 4.6 140 1 277.2 278.1 277.3 291.3 5.19 1 1000 89 5.6 4.5 93 1.1 5.1 190 9 278.8 279.6 278.2 293.2 5.28 2 925 727 4.0 3.4 96 0.6 3.7 210 15 283.4 284.3 280.5 298.1 5.28 3 850 1413 0.4 -2.0 84 2.4 -0.6 210 17 286.6 287.2 280.3 297.7 3.88 4 700 2948 -6.7 -6.7 100 0.0 -6.7 175 19 295.1 295.7 283.4 304.9 3.30 5 500 5500 -22.7 -26.1 74 3.4 -23.4 200 33 305.4 305.5 284.7 308.4 0.91 6 400 7090 -34.9 -47.9 25 13.0 -35.8 180 46 309.6 309.7 285.4 310.1 0.13 7 300 9030 -51.3 -54.6 68 3.3 -51.4 175 50 313.0 313.1 286.5 313.3 0.08 8 250 10190 -59.9 -63.9 59 4.0 -60.0 170 52 317.0 317.0 287.8 317.1 0.03 9 218 11028 -66.3 -70.5 55 4.2 -66.3 185 52 319.8 319.8 288.7 319.8 0.01 10 200 11550 -64.5 -72.5 32 8.0 -64.6 200 42 330.6 330.6 291.9 330.7 0.01 11 150 13350 -57.5 -82.5 3 25.0 -57.8 200 25 371.0 371.0 300.8 371.0 0.00 12 100 15890 -60.3 -85.3 2 25.0 -60.6 220 35 411.2 411.2 306.7 411.2 0.00 TRP 218 11028 -66.3 -70.5 55 4.2 -66.3 185 52 319.8 319.8 288.7 319.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5411.00 m Freezing level: 841.55 mb = 1499.48 m = 4919.49 ft Wetbulb zero: 860.81 mb = 1310.50 m = 4299.50 ft Precipitable water: 0.72 inches Sfc-500 mean rel hum: 89.55 % Est. max temperature: 13.76 C = 56.76 F Sfc-Lift cond lev (LCL): 1002.76 mb = 69.63 m = 228.44 ft T: 5.35 C 700-500 lapse rate: 6.27 C/km ThetaE index: 0.46 C Layer 850.0- 700.0 mb Conv cond level (CCL): 902.73 mb = 924.67 m = 3033.66 ft Mean mixing ratio: 5.25 g/kg Conv temperature: 11.89 C = 53.40 F Cap Strength: 5.23 C Lifted Index: 9.27 C Risk: None Lifted Index @300 mb: 12.31 C Lifted Index @700 mb: 5.23 C Showalter Index: 7.92 C Risk: None Total Totals Index: 43.80 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 20.70 C K Index: 21.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 67.00 Risk: None Energy Index: 2.21 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.78 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 12211.97 J/kg Cap Strength: 9.12 C Lift Cond Lev (LCL): 945.23 mb = 549.92 m = 1804.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 17 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 1009 26 140 1 -0.6 0.8 | 47 16 -12.1 -11.1 1 1000 89 190 9 1.6 8.9 | 73 10 -9.9 -3.0 2 925 727 210 15 7.5 13.0 | 105 4 -4.0 1.1 3 850 1413 210 17 8.5 14.7 | 134 4 -3.0 2.8 4 700 2948 175 19 -1.7 18.9 | 118 15 -13.1 7.0 5 500 5500 200 33 11.3 31.0 | 179 19 -0.2 19.1 6 400 7090 180 46 0.0 46.0 | 161 36 -11.5 34.1 7 300 9030 175 50 -4.4 49.8 | 157 41 -15.8 37.9 8 250 10190 170 52 -9.0 51.2 | 152 44 -20.5 39.3 9 218 11028 185 52 4.5 51.8 | 170 41 -7.0 39.9 10 200 11550 200 42 14.4 39.5 | 186 28 2.9 27.6 11 150 13350 200 25 8.6 23.5 | 166 12 -2.9 11.6 12 100 15890 220 35 22.5 26.8 | 216 19 11.0 14.9 Wind Parameters Mean winds (0-6000m): 194.0 at 22.0 knts Storm direction: 224.0 at 16.5 knts Shear (0-3000m) pos: 2.7 neg: 1.9 tot: 4.5 10-3/s Storm rel Dir Shear (0-3000m): 72.6 deg Storm rel helicity (0-3000m) pos: 30.4 neg: -7.4 tot: 22.9 m^2/s^2 ave: 7.6 10^-3 m/s^2 rel: 0.33 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.11 Bulk Shear: 18.72 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 ------------------------------------------------------------------------------- 500 197 10 76 9| 13.1 0.0 13.1| 24.8 0.0 24.8 49.6 0.64| 13.8 8.8 1000 205 12 85 6| 8.0 0.0 8.0| 27.5 0.0 27.5 27.5 0.64| 8.6 5.5 1500 207 14 95 5| 5.3 0.5 5.8| 28.7 -0.1 28.6 19.1 0.63| 6.4 4.0 2000 205 15 106 5| 4.0 1.2 5.2| 28.7 -1.0 27.7 13.8 0.51| 5.7 2.9 2500 202 15 113 6| 3.2 1.6 4.8| 28.7 -3.6 25.0 10.0 0.40| 5.3 2.1 3000 197 16 117 8| 2.7 1.9 4.5| 30.4 -7.4 22.9 7.6 0.33| 5.0 1.7 4000 192 18 124 9| 2.9 1.4 4.3| 57.1 -7.4 49.6 12.4 0.45| 4.6 2.1 5000 192 20 135 10| 3.0 1.1 4.1| 87.8 -7.4 80.4 16.1 0.54| 4.4 2.4 6000 194 22 147 11| 2.8 1.4 4.2|103.8 -20.3 83.5 13.9 0.46| 4.5 2.1 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251203.05.gif