UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041510.upa.cvt Date: 1000Z 15 APR 25 Searching for ETWM... Searching the city database file for: ETWM ... Date:1000Z 15 APR 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 ------------------------------------------------------------------------------- 0 1000 -11 130 7 SFC 997 26 18.8 7.8 49 11.0 12.5 130 7 292.2 293.4 285.8 311.3 6.66 2 925 650 13.6 7.6 67 6.0 10.2 150 17 293.2 294.5 286.6 313.6 7.09 3 850 1358 9.4 1.4 57 8.0 5.4 160 23 296.0 296.9 285.5 310.7 4.98 4 700 2938 -1.5 -5.9 72 4.4 -3.4 165 23 300.8 301.5 285.9 311.5 3.51 5 500 5530 -18.9 -27.9 45 9.0 -20.7 160 23 310.0 310.1 286.2 312.6 0.77 6 400 7150 -31.3 -38.3 50 7.0 -32.1 170 33 314.3 314.4 287.3 315.6 0.35 7 300 9110 -47.5 -58.5 27 11.0 -47.8 210 38 318.4 318.4 288.3 318.6 0.05 8 250 10290 -58.3 -62.6 58 4.3 -58.3 205 38 319.4 319.4 288.6 319.5 0.03 9 230 10810 -61.7 -66.7 51 5.0 -61.7 200 46 321.9 321.9 289.3 322.0 0.02 10 200 11690 -54.5 -81.5 2 27.0 -54.8 195 44 346.5 346.5 295.8 346.5 0.00 11 150 13540 -51.1 -83.1 1 32.0 -51.7 215 36 382.0 382.0 302.6 382.0 0.00 12 100 16140 -55.1 -85.1 1 30.0 -55.6 195 21 421.3 421.3 307.9 421.3 0.00 TRP 230 10810 -61.7 -66.7 51 5.0 -61.7 200 46 321.9 321.9 289.3 322.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5541.00 m Freezing level: 720.64 mb = 2720.57 m = 8925.64 ft Wetbulb zero: 758.05 mb = 2289.68 m = 7511.97 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 60.57 % Est. max temperature: 22.68 C = 72.82 F Sfc-Lift cond lev (LCL): 846.14 mb = 1395.02 m = 4576.77 ft T: 9.14 C 700-500 lapse rate: 6.71 C/km ThetaE index: 2.95 C Layer 850.0- 700.0 mb Conv cond level (CCL): 779.83 mb = 2059.11 m = 6755.54 ft Mean mixing ratio: 6.82 g/kg Conv temperature: 24.78 C = 76.60 F Cap Strength: 3.12 C Lifted Index: 1.76 C Risk: Showers probable Lifted Index @300 mb: 4.39 C Lifted Index @700 mb: 1.35 C Showalter Index: 2.99 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 28.30 C Cross Totals Index: 20.30 C K Index: 25.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 85.80 Risk: None Energy Index: 0.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.28 J/kg Max Up Vert Vel: 3.54 m/s Conv Inhibition (B-): 9728.61 J/kg Cap Strength: 3.12 C Lift Cond Lev (LCL): 840.43 mb = 1450.12 m = 4757.54 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 191 at 16 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 ---------------------------------------------------------- 0 997 26 130 7 -5.4 4.5 | 36 14 -8.4 -11.5 1 925 650 150 17 -8.5 14.7 | 84 12 -11.5 -1.3 2 850 1358 160 23 -7.9 21.6 | 117 12 -10.9 5.6 3 700 2938 165 23 -6.0 22.2 | 125 11 -9.0 6.2 4 500 5530 160 23 -7.9 21.6 | 117 12 -10.9 5.6 5 400 7150 170 33 -5.7 32.5 | 152 19 -8.8 16.5 6 300 9110 210 38 19.0 32.9 | 223 23 16.0 16.9 7 250 10290 205 38 16.1 34.4 | 215 23 13.0 18.5 8 230 10810 200 46 15.7 43.2 | 205 30 12.7 27.2 9 200 11690 195 44 11.4 42.5 | 197 28 8.4 26.5 10 150 13540 215 36 20.6 29.5 | 233 22 17.6 13.5 11 100 16140 195 21 5.4 20.3 | 209 5 2.4 4.3 Wind Parameters Mean winds (0-6000m): 160.7 at 21.7 knts Storm direction: 190.7 at 16.3 knts Shear (0-3000m) pos: 3.0 neg: 0.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 88.3 deg Storm rel helicity (0-3000m) pos: 61.5 neg: -0.1 tot: 61.4 m^2/s^2 ave: 20.5 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 3.4 stream: 3.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.34 Bulk Shear: 18.32 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 ------------------------------------------------------------------------------- 500 143 11 53 12| 8.8 0.0 8.8| 28.5 0.0 28.5 57.0 0.96| 8.9 8.5 1000 148 14 71 11| 7.3 0.0 7.3| 46.6 0.0 46.6 46.6 0.98| 7.5 7.3 1500 153 17 85 11| 5.9 0.0 5.9| 57.4 0.0 57.4 38.3 0.98| 6.2 6.0 2000 156 18 94 11| 4.5 0.0 4.5| 58.9 0.0 58.9 29.4 0.97| 4.8 4.6 2500 157 19 100 11| 3.6 0.0 3.6| 60.3 0.0 60.3 24.1 0.96| 4.0 3.8 3000 159 20 105 11| 3.0 0.0 3.0| 61.5 -0.1 61.4 20.5 0.95| 3.4 3.2 4000 160 21 109 11| 2.3 0.1 2.4| 61.5 -1.9 59.6 14.9 0.89| 2.7 2.4 5000 161 21 112 11| 1.8 0.2 2.0| 61.5 -3.6 57.8 11.6 0.83| 2.2 1.8 6000 161 22 114 11| 1.8 0.2 2.0| 71.5 -4.6 66.9 11.2 0.81| 2.2 1.7 Wrote GIF file: /home/apache/climate/data/raob//ETWM/skewt/ETWM.skewt.20250415.10.gif