UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120211.upa.cvt Date: 1100Z 2 DEC 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1100Z 2 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 1006 26 6.0 3.0 81 3.0 4.6 210 7 278.7 279.5 277.4 291.6 4.72 1 1000 67 5.6 3.1 84 2.5 4.4 180 13 278.8 279.6 277.6 291.9 4.78 2 925 700 3.0 2.8 99 0.2 2.9 235 25 282.4 283.2 279.7 296.4 5.06 3 850 1387 3.0 0.6 84 2.4 1.9 230 25 289.3 290.1 282.5 302.8 4.70 4 700 2940 -5.1 -6.8 88 1.7 -5.8 225 33 296.8 297.4 284.1 306.7 3.28 5 500 5510 -20.3 -22.1 85 1.8 -20.7 200 44 308.3 308.5 286.2 312.6 1.30 6 400 7120 -32.9 -35.9 74 3.0 -33.3 200 48 312.2 312.3 286.6 313.8 0.45 7 300 9080 -49.1 -52.9 64 3.8 -49.2 200 66 316.1 316.2 287.6 316.5 0.09 8 263 9929 -55.6 -59.5 61 3.9 -55.7 200 68 318.8 318.8 288.4 318.9 0.05 9 250 10250 -58.1 -62.1 60 4.0 -58.2 200 66 319.7 319.7 288.7 319.8 0.04 10 200 11620 -65.7 -70.7 50 5.0 -65.7 205 66 328.7 328.7 291.3 328.8 0.01 11 196 11743 -66.1 -70.2 56 4.1 -66.1 205 60 330.0 330.0 291.7 330.0 0.02 12 150 13390 -59.3 -83.3 3 24.0 -59.5 205 38 367.9 367.9 300.2 367.9 0.00 13 100 15920 -60.7 -86.7 2 26.0 -61.0 220 29 410.4 410.4 306.6 410.5 0.00 TRP 196 11743 -66.1 -70.2 56 4.1 -66.1 205 60 330.0 330.0 291.7 330.0 0.02 WND 263 9929 -55.6 -59.5 61 3.9 -55.7 200 68 318.8 318.8 288.4 318.9 0.05 Sounding variables and indices 1000-500 mb thick: 5443.00 m Freezing level: 794.44 mb = 1962.19 m = 6437.54 ft Wetbulb zero: 812.97 mb = 1743.25 m = 5719.27 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 87.53 % Est. max temperature: 16.05 C = 60.89 F Sfc-Lift cond lev (LCL): 960.68 mb = 392.74 m = 1288.49 ft T: 4.26 C 700-500 lapse rate: 5.91 C/km ThetaE index: 0.00 C Layer 1006.0--1117047487299876477206528.0 mb Conv cond level (CCL): 797.85 mb = 1893.43 m = 6211.97 ft Mean mixing ratio: 4.93 g/kg Conv temperature: 19.11 C = 66.40 F Cap Strength: 7.54 C Lifted Index: 12.49 C Risk: None Lifted Index @300 mb: 15.33 C Lifted Index @700 mb: 7.54 C Showalter Index: 6.75 C Risk: None Total Totals Index: 44.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.30 C Cross Totals Index: 20.90 C K Index: 22.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 101.20 Risk: None Energy Index: 1.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.67 J/kg Max Up Vert Vel: 5.77 m/s Conv Inhibition (B-): 13097.71 J/kg Cap Strength: 12.29 C Lift Cond Lev (LCL): 936.23 mb = 602.04 m = 1975.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 245 at 25 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 1006 26 210 7 3.5 6.1 | 77 19 -18.9 -4.3 1 1000 67 180 13 0.0 13.0 | 97 23 -22.4 2.7 2 925 700 235 25 20.5 14.3 | 154 4 -2.0 4.0 3 850 1387 230 25 19.2 16.1 | 150 7 -3.3 5.7 4 700 2940 225 33 23.3 23.3 | 184 13 0.9 13.0 5 500 5510 200 44 15.0 41.3 | 167 32 -7.4 31.0 6 400 7120 200 48 16.4 45.1 | 170 35 -6.0 34.8 7 300 9080 200 66 22.6 62.0 | 180 52 0.1 51.7 8 263 9929 200 68 23.3 63.9 | 181 54 0.8 53.6 9 250 10250 200 66 22.6 62.0 | 180 52 0.1 51.7 10 200 11620 205 66 27.9 59.8 | 186 50 5.5 49.5 11 196 11743 205 60 25.4 54.4 | 184 44 2.9 44.1 12 150 13390 205 38 16.1 34.4 | 165 25 -6.4 24.1 13 100 15920 220 29 18.6 22.2 | 162 12 -3.8 11.9 Wind Parameters Mean winds (0-6000m): 215.3 at 32.9 knts Storm direction: 245.3 at 24.7 knts Shear (0-3000m) pos: 3.2 neg: 1.6 tot: 4.8 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 93.6 neg: -0.8 tot: 92.8 m^2/s^2 ave: 30.9 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.8 stream: 4.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.44 Bulk Shear: 37.74 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 ------------------------------------------------------------------------------- 500 204 17 107 16| 15.3 0.0 15.3| 75.3 0.0 75.3 150.5 0.72| 22.3 16.0 1000 223 20 119 10| 9.6 0.0 9.6| 81.6 -0.2 81.4 81.4 0.64| 15.2 9.7 1500 226 22 127 8| 6.4 0.5 7.0| 82.7 -0.5 82.2 54.8 0.61| 10.7 6.6 2000 227 23 135 8| 4.8 1.0 5.8| 86.8 -0.5 86.3 43.2 0.62| 8.8 5.5 2500 227 25 145 8| 3.9 1.4 5.2| 90.7 -0.5 90.2 36.1 0.62| 7.6 4.7 3000 227 26 154 8| 3.2 1.6 4.8| 93.6 -0.8 92.8 30.9 0.60| 6.8 4.0 4000 224 28 164 10| 2.4 2.0 4.5| 93.6 -9.9 83.6 20.9 0.46| 6.0 2.8 5000 220 31 168 13| 1.9 2.4 4.3| 93.6 -29.1 64.5 12.9 0.34| 5.7 1.9 6000 215 33 168 17| 1.6 2.4 4.0| 99.3 -42.9 56.4 9.4 0.29| 5.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20251202.11.gif