UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041723.upa.cvt Date: 2300Z 17 APR 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 17 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 1014 4 8.6 6.2 85 2.4 7.3 305 1 280.6 281.6 279.9 296.7 5.86 1 1010 37 9.4 3.4 66 6.0 6.5 309 2 281.7 282.6 279.1 295.2 4.83 2 1000 120 8.8 3.8 71 5.0 6.3 320 5 282.0 282.8 279.5 295.9 5.02 3 981 279 8.0 1.0 61 7.0 4.8 315 6 282.7 283.4 278.8 294.4 4.19 4 925 761 4.2 0.8 79 3.4 2.7 300 9 283.6 284.4 279.5 295.9 4.38 5 924 770 4.0 1.0 81 3.0 2.6 300 9 283.5 284.3 279.6 296.0 4.45 6 909 903 3.2 -0.4 77 3.6 1.6 306 10 284.0 284.7 279.3 295.5 4.08 7 879 1174 2.0 -7.0 51 9.0 -1.4 318 11 285.5 285.9 278.1 292.9 2.57 8 874 1220 2.4 -26.6 10 29.0 -4.5 320 12 286.4 286.5 275.6 287.9 0.50 9 862 1332 1.8 -11.2 37 13.0 -2.7 325 12 286.9 287.2 277.9 292.4 1.88 10 851 1436 1.8 -27.2 9 29.0 -5.0 330 13 287.9 288.0 276.4 289.5 0.48 11 850 1445 1.6 -26.4 10 28.0 -5.1 330 13 287.8 287.9 276.4 289.5 0.52 12 846 1483 1.6 -15.4 27 17.0 -3.7 332 13 288.2 288.4 277.8 292.3 1.36 13 765 2286 -4.1 -9.1 68 5.0 -5.9 13 11 290.5 290.9 280.4 297.9 2.51 14 746 2484 -5.5 -12.5 58 7.0 -7.8 24 10 291.0 291.4 280.0 296.9 1.96 15 737 2579 -5.9 -8.3 83 2.4 -6.8 29 10 291.6 292.1 281.3 299.8 2.77 16 712 2849 -6.9 -7.3 97 0.4 -7.1 43 9 293.4 294.0 282.4 302.6 3.10 17 700 2982 -6.5 -6.6 99 0.1 -6.5 50 9 295.3 295.9 283.5 305.2 3.33 18 621 3914 -8.1 -9.2 92 1.1 -8.5 91 10 303.7 304.3 286.5 313.2 3.07 19 500 5560 -19.7 -22.1 81 2.4 -20.3 165 13 309.0 309.3 286.5 313.3 1.30 20 483 5815 -21.7 -23.8 83 2.1 -22.2 163 14 309.6 309.8 286.5 313.5 1.16 21 444 6427 -25.9 -30.6 65 4.7 -26.6 157 15 311.9 312.0 286.8 314.2 0.67 22 400 7170 -32.1 -36.6 64 4.5 -32.6 150 17 313.3 313.3 287.0 314.7 0.42 23 393 7295 -33.1 -40.1 50 7.0 -33.8 150 19 313.5 313.6 286.9 314.6 0.30 24 341 8275 -42.1 -44.7 76 2.6 -42.3 150 34 314.3 314.3 287.1 315.1 0.21 25 337 8355 -42.9 -48.9 52 6.0 -43.2 150 35 314.3 314.3 287.0 314.8 0.13 26 323 8640 -45.5 -50.1 60 4.6 -45.7 150 40 314.5 314.5 287.1 315.0 0.12 27 312 8871 -47.3 -50.8 67 3.5 -47.4 150 44 315.1 315.2 287.3 315.6 0.12 28 300 9130 -48.3 -55.3 44 7.0 -48.5 150 48 317.3 317.3 287.9 317.5 0.07 29 290 9353 -49.5 -58.5 34 9.0 -49.7 153 49 318.7 318.7 288.3 318.8 0.05 30 274 9726 -50.3 -67.3 12 17.0 -50.6 157 50 322.7 322.7 289.6 322.8 0.02 31 250 10320 -54.5 -66.5 21 12.0 -54.7 165 52 325.0 325.0 290.3 325.1 0.02 32 228 10911 -54.5 -70.5 12 16.0 -54.7 175 38 333.7 333.7 292.7 333.8 0.01 33 200 11760 -49.5 -74.5 4 25.0 -50.0 190 19 354.4 354.4 297.5 354.4 0.01 34 150 13630 -51.3 -77.3 3 26.0 -51.8 215 19 381.7 381.7 302.5 381.7 0.01 35 100 16250 -52.9 -80.9 2 28.0 -53.6 200 15 425.5 425.5 308.3 425.5 0.01 TRP 250 10320 -54.5 -66.5 21 12.0 -54.7 165 52 325.0 325.0 290.3 325.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5440.00 m Freezing level: 823.26 mb = 1708.39 m = 5604.88 ft Wetbulb zero: 893.08 mb = 1045.68 m = 3430.67 ft Precipitable water: 0.62 inches Sfc-500 mean rel hum: 74.90 % Est. max temperature: 14.79 C = 58.62 F Sfc-Lift cond lev (LCL): 977.57 mb = 307.42 m = 1008.60 ft T: 7.77 C 700-500 lapse rate: 5.12 C/km ThetaE index: 8.04 C Layer 909.0- 862.0 mb Conv cond level (CCL): 810.88 mb = 1821.27 m = 5975.21 ft Mean mixing ratio: 4.45 g/kg Conv temperature: 17.18 C = 62.92 F Cap Strength: 10.98 C Lifted Index: 12.59 C Risk: None Lifted Index @300 mb: 15.61 C Lifted Index @700 mb: 5.73 C Showalter Index: 16.90 C Risk: None Total Totals Index: 14.60 C Risk: None Vertical Totals Index: 21.30 C Cross Totals Index: -6.70 C K Index: -5.20 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.96 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.75 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 16405.29 J/kg Cap Strength: 12.57 C Lift Cond Lev (LCL): 890.57 mb = 1068.44 m = 3505.34 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 79 at 8 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 1014 4 305 1 0.8 -0.6 | 264 9 8.7 0.9 1 1000 120 320 5 3.2 -3.8 | 282 11 11.0 -2.3 2 925 761 300 9 7.8 -4.5 | 281 16 15.6 -3.0 3 850 1445 330 13 6.5 -11.3 | 304 17 14.3 -9.8 4 700 2982 50 9 -6.9 -5.8 | 348 4 0.9 -4.3 5 500 5560 165 13 -3.4 12.6 | 198 15 4.5 14.1 6 400 7170 150 17 -8.5 14.7 | 178 16 -0.7 16.2 7 300 9130 150 48 -24.0 41.6 | 159 46 -16.2 43.1 8 250 10320 165 52 -13.5 50.2 | 174 52 -5.6 51.7 9 200 11760 190 19 3.3 18.7 | 209 23 11.1 20.2 10 150 13630 215 19 10.9 15.6 | 228 25 18.7 17.1 11 100 16250 200 15 5.1 14.1 | 220 20 13.0 15.6 Wind Parameters Mean winds (0-6000m): 49.2 at 10.6 knts Storm direction: 79.2 at 8.0 knts Shear (0-3000m) pos: 1.6 neg: 0.0 tot: 1.6 10-3/s Storm rel Dir Shear (0-3000m): 85.1 deg Storm rel helicity (0-3000m) pos: 67.2 neg: -1.5 tot: 65.7 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 5.4 stream: 3.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.38 Bulk Shear: 20.44 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 ------------------------------------------------------------------------------- 500 313 5 281 12| 6.6 0.0 6.6| 8.9 -0.2 8.6 17.3 0.49| 6.9 3.4 1000 307 7 282 14| 4.8 0.0 4.8| 17.7 -1.5 16.2 16.2 0.47| 5.5 2.6 1500 315 9 288 15| 4.1 0.0 4.1| 41.1 -1.5 39.6 26.4 0.63| 5.5 3.5 2000 324 10 295 15| 2.8 0.0 2.8| 56.9 -1.5 55.4 27.7 0.65| 5.6 3.7 2500 333 10 301 14| 2.1 0.0 2.1| 64.7 -1.5 63.2 25.3 0.63| 5.5 3.5 3000 339 10 304 14| 1.6 0.0 1.6| 67.2 -1.5 65.7 21.9 0.58| 5.4 3.1 4000 0 10 317 11| 1.5 0.0 1.5| 71.7 -1.5 70.2 17.6 0.63| 5.0 3.2 5000 21 10 332 9| 1.3 0.0 1.3| 82.2 -1.5 80.7 16.1 0.63| 5.0 3.1 6000 49 11 2 5| 1.2 0.1 1.3| 94.8 -6.5 88.3 14.7 0.60| 4.7 2.8 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20250417.23.gif