UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042223.upa.cvt Date: 2300Z 22 APR 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 22 APR 25 Station: EHDB WMO ident: 6260 Latitude: 52.10 Longitude: 5.18 Elevation: 4.00 ------------------------------------------------------------------------------- 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 1018 4 7.4 7.0 97 0.4 7.2 0 0 279.1 280.2 279.5 295.9 6.17 1 1011 60 11.4 7.1 75 4.3 9.1 70 2 283.7 284.7 281.8 301.0 6.26 2 1007 93 12.4 6.4 67 6.0 9.2 110 3 285.0 286.0 282.1 301.7 5.99 3 1000 150 12.2 6.2 67 6.0 9.0 180 5 285.4 286.4 282.2 302.0 5.95 4 990 234 12.0 4.0 58 8.0 7.9 185 6 286.0 286.9 281.5 300.5 5.15 5 925 798 7.8 1.8 66 6.0 4.9 220 13 287.3 288.1 281.6 300.7 4.71 6 850 1488 1.8 -1.1 81 2.9 0.5 210 17 288.0 288.8 281.3 299.9 4.15 7 743 2557 -6.5 -6.6 99 0.1 -6.5 217 14 290.3 290.8 281.1 299.5 3.14 8 736 2631 -7.1 -7.5 97 0.4 -7.2 217 14 290.4 290.9 281.0 299.1 2.95 9 725 2749 -5.7 -23.7 23 18.0 -10.1 218 14 293.2 293.4 279.4 295.7 0.78 10 700 3023 -7.3 -27.3 19 20.0 -11.6 220 13 294.4 294.5 279.7 296.3 0.58 11 665 3421 -7.7 -38.7 6 31.0 -12.8 218 14 298.3 298.3 280.9 299.0 0.20 12 657 3515 -8.7 -17.7 48 9.0 -11.3 218 15 298.2 298.5 282.5 302.7 1.45 13 647 3633 -9.3 -40.3 6 31.0 -14.1 218 15 298.8 298.9 281.1 299.5 0.18 14 554 4807 -19.9 -23.1 76 3.2 -20.6 213 19 299.9 300.0 282.7 303.3 1.07 15 529 5147 -21.7 -23.4 86 1.7 -22.1 212 20 301.7 301.9 283.5 305.2 1.10 16 500 5560 -23.9 -25.9 84 2.0 -24.3 210 21 303.9 304.1 284.1 306.9 0.93 17 498 5589 -24.1 -26.2 83 2.1 -24.5 210 21 304.0 304.2 284.2 307.0 0.90 18 400 7150 -36.3 -39.4 73 3.1 -36.5 215 23 307.8 307.9 284.9 308.9 0.31 19 356 7948 -43.1 -46.5 69 3.4 -43.3 213 27 309.1 309.1 285.2 309.7 0.16 20 315 8762 -49.9 -51.1 87 1.2 -50.0 211 31 310.7 310.7 285.7 311.1 0.11 21 311 8845 -50.5 -52.4 80 1.9 -50.5 211 32 311.0 311.0 285.8 311.3 0.10 22 307 8930 -50.5 -60.5 30 10.0 -50.7 210 32 312.1 312.1 286.1 312.2 0.04 23 300 9080 -51.5 -54.9 67 3.4 -51.6 210 33 312.8 312.8 286.4 313.0 0.07 24 299 9102 -51.5 -54.8 68 3.3 -51.6 210 33 313.1 313.1 286.5 313.3 0.08 25 274 9662 -53.7 -65.7 22 12.0 -53.9 205 33 317.8 317.8 288.1 317.9 0.02 26 266 9851 -52.9 -76.9 4 24.0 -53.2 213 29 321.7 321.7 289.3 321.7 0.00 27 250 10250 -51.9 -74.9 5 23.0 -52.2 230 21 328.9 328.9 291.4 328.9 0.01 28 200 11710 -48.5 -80.5 1 32.0 -49.1 245 19 356.0 356.0 297.9 356.0 0.00 29 191 12013 -48.5 -80.5 1 32.0 -49.1 248 18 360.7 360.7 298.8 360.7 0.00 30 150 13600 -48.9 -82.9 1 34.0 -49.6 265 13 385.8 385.8 303.2 385.8 0.00 31 122 14945 -52.1 -84.1 1 32.0 -52.7 255 13 403.5 403.5 305.7 403.5 0.00 32 100 16230 -52.5 -85.5 1 33.0 -53.2 245 13 426.3 426.3 308.4 426.3 0.00 TRP 274 9662 -53.7 -65.7 22 12.0 -53.9 205 33 317.8 317.8 288.1 317.9 0.02 WND Sounding variables and indices 1000-500 mb thick: 5410.00 m Freezing level: 826.80 mb = 1719.78 m = 5642.26 ft Wetbulb zero: 842.57 mb = 1557.79 m = 5110.78 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 60.88 % Est. max temperature: 16.18 C = 61.13 F Sfc-Lift cond lev (LCL): 1011.80 mb = 53.68 m = 176.12 ft T: 10.94 C 700-500 lapse rate: 6.54 C/km ThetaE index: 5.01 C Layer 850.0- 700.0 mb Conv cond level (CCL): 851.61 mb = 1472.54 m = 4831.12 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 16.34 C = 61.41 F Cap Strength: 4.15 C Lifted Index: 4.62 C Risk: None Lifted Index @300 mb: 8.71 C Lifted Index @700 mb: 1.76 C Showalter Index: 5.08 C Risk: None Total Totals Index: 48.50 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 22.80 C K Index: 4.60 Risk: None Sweat Index: 55.00 Risk: None Energy Index: 1.40 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.26 J/kg Max Up Vert Vel: 6.37 m/s Conv Inhibition (B-): 55.20 J/kg Cap Strength: 4.32 C Lift Cond Lev (LCL): 876.83 mb = 1234.41 m = 4049.86 ft Lev Free Conv (LFC): 781.83 mb = 2152.10 m = 7060.62 ft Equ Level (EL): 731.83 mb = 2675.19 m = 8776.76 ft B at Equ Level: 19.33 J/kg Max Parcel Lev (MPL): 701.83 mb = 3002.59 m = 9850.88 ft Wind level data Storm motion: 243 at 12 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 1018 4 0 0 -0.0 -0.0 | 63 12 -10.3 -5.2 1 1000 150 180 5 0.0 5.0 | 89 10 -10.3 -0.2 2 925 798 220 13 8.4 10.0 | 157 5 -2.0 4.8 3 850 1488 210 17 8.5 14.7 | 169 10 -1.8 9.5 4 700 3023 220 13 8.4 10.0 | 157 5 -2.0 4.8 5 500 5560 210 21 10.5 18.2 | 181 13 0.2 13.0 6 400 7150 215 23 13.2 18.8 | 192 14 2.8 13.6 7 300 9080 210 33 16.5 28.6 | 195 24 6.2 23.4 8 274 9662 205 33 13.9 29.9 | 188 25 3.6 24.7 9 250 10250 230 21 16.1 13.5 | 215 10 5.7 8.3 10 200 11710 245 19 17.2 8.0 | 248 7 6.9 2.8 11 150 13600 265 13 13.0 1.1 | 327 5 2.6 -4.1 12 100 16230 245 13 11.8 5.5 | 259 1 1.4 0.3 Wind Parameters Mean winds (0-6000m): 213.3 at 15.4 knts Storm direction: 243.3 at 11.6 knts Shear (0-3000m) pos: 0.9 neg: 2.1 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 94.3 deg Storm rel helicity (0-3000m) pos: 38.0 neg: -2.3 tot: 35.7 m^2/s^2 ave: 11.9 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 2.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.46 Bulk Shear: 13.90 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 ------------------------------------------------------------------------------- 500 192 6 93 9| 0.0 9.6 9.6| 28.3 0.0 28.3 56.7 0.78| 13.2 10.3 1000 211 9 113 6| 2.9 4.8 7.8| 36.6 0.0 36.6 36.6 0.78| 9.9 7.7 1500 212 11 134 6| 2.0 4.3 6.2| 38.0 0.0 38.0 25.3 0.69| 7.8 5.4 2000 212 12 145 7| 1.4 3.2 4.6| 38.0 -0.5 37.5 18.8 0.64| 6.2 4.0 2500 212 13 150 7| 1.1 2.6 3.6| 38.0 -1.3 36.7 14.7 0.58| 5.3 3.1 3000 213 13 152 7| 0.9 2.1 3.1| 38.0 -2.3 35.7 11.9 0.53| 4.7 2.5 4000 215 13 155 6| 0.7 2.0 2.7| 40.9 -2.3 38.6 9.6 0.53| 3.9 2.1 5000 214 14 161 7| 0.5 2.0 2.5| 43.2 -2.3 40.9 8.2 0.50| 3.5 1.8 6000 213 15 166 8| 0.5 1.8 2.3| 46.5 -2.3 44.1 7.4 0.49| 3.1 1.5 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20250422.23.gif