UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:1200Z 5 DEC 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 1010 4 3.8 3.7 99 0.1 3.8 175 5 276.2 277.0 276.4 289.5 4.94 1 1000 87 3.0 3.0 100 0.0 3.0 180 5 276.1 276.9 276.2 289.0 4.74 2 981 242 1.8 1.8 100 0.0 1.8 184 6 276.5 277.2 275.9 288.5 4.44 3 973 309 4.2 2.6 89 1.6 3.5 185 7 279.5 280.3 277.9 292.6 4.74 4 925 720 2.8 -0.4 79 3.2 1.4 195 11 282.2 282.9 278.3 293.4 4.01 5 850 1399 -1.7 -5.1 78 3.4 -3.0 215 17 284.4 284.9 278.2 293.2 3.07 6 789 1988 -5.3 -9.5 72 4.2 -6.7 205 19 286.6 287.0 278.4 293.5 2.35 7 753 2353 -7.5 -14.5 57 7.0 -9.5 199 19 288.1 288.4 278.2 293.0 1.65 8 748 2405 -7.3 -20.3 35 13.0 -10.5 199 20 288.9 289.0 277.6 292.0 1.02 9 700 2919 -10.3 -27.3 23 17.0 -13.7 190 21 291.1 291.2 278.1 292.9 0.58 10 676 3187 -11.7 -33.7 14 22.0 -15.3 190 22 292.4 292.5 278.4 293.5 0.33 11 648 3510 -13.7 -26.7 33 13.0 -16.3 190 24 293.7 293.8 279.5 295.9 0.66 12 636 3652 -14.5 -30.5 24 16.0 -17.3 190 24 294.4 294.5 279.5 295.9 0.47 13 566 4522 -22.1 -42.1 15 20.0 -24.2 190 29 295.4 295.5 279.6 296.0 0.17 14 503 5377 -29.5 -43.5 25 14.0 -30.6 190 33 296.6 296.6 280.1 297.1 0.16 15 500 5420 -29.9 -45.9 20 16.0 -31.1 190 33 296.6 296.6 280.0 297.0 0.13 16 488 5592 -31.1 -41.1 37 10.0 -31.9 189 34 297.2 297.2 280.4 297.9 0.21 17 482 5680 -30.7 -49.7 14 19.0 -31.9 188 34 298.7 298.7 280.9 299.0 0.08 18 462 5979 -32.9 -50.9 15 18.0 -33.9 186 35 299.6 299.6 281.3 299.9 0.08 19 416 6710 -36.7 -51.7 20 15.0 -37.5 182 39 303.9 303.9 283.1 304.1 0.08 20 400 6980 -38.7 -56.7 13 18.0 -39.4 180 40 304.7 304.7 283.4 304.9 0.04 21 369 7532 -41.5 -68.5 4 27.0 -42.2 215 39 308.1 308.1 284.6 308.1 0.01 22 300 8920 -48.5 -67.5 9 19.0 -48.8 305 35 317.0 317.0 287.8 317.1 0.01 23 281 9346 -50.9 -70.9 8 20.0 -51.2 305 40 319.5 319.5 288.6 319.6 0.01 24 250 10100 -53.1 -77.1 4 24.0 -53.4 305 48 327.1 327.1 290.9 327.1 0.00 25 244 10256 -53.7 -77.7 4 24.0 -53.9 304 47 328.5 328.5 291.3 328.5 0.00 26 201 11489 -58.7 -79.7 5 21.0 -58.9 300 38 339.3 339.3 294.1 339.3 0.00 27 200 11520 -58.7 -79.7 5 21.0 -58.9 300 36 339.8 339.8 294.3 339.8 0.00 28 150 13320 -61.1 -84.1 3 23.0 -61.3 285 21 364.8 364.8 299.6 364.8 0.00 29 100 15810 -64.9 -86.9 3 22.0 -65.1 255 23 402.3 402.3 305.5 402.3 0.00 TRP 201 11489 -58.7 -79.7 5 21.0 -58.9 300 38 339.3 339.3 294.1 339.3 0.00 WND Sounding variables and indices 1000-500 mb thick: 5333.00 m Freezing level: 878.33 mb = 1142.49 m = 3748.28 ft Wetbulb zero: 901.32 mb = 928.24 m = 3045.37 ft Precipitable water: 0.40 inches Sfc-500 mean rel hum: 45.94 % Est. max temperature: 11.72 C = 53.10 F Sfc-Lift cond lev (LCL): 1008.32 mb = 17.86 m = 58.60 ft T: 3.67 C 700-500 lapse rate: 7.84 C/km ThetaE index: 1.52 C Layer 753.0- 700.0 mb Conv cond level (CCL): 880.62 mb = 1114.86 m = 3657.65 ft Mean mixing ratio: 4.40 g/kg Conv temperature: 11.11 C = 52.00 F Cap Strength: 5.58 C Lifted Index: 5.00 C Risk: None Lifted Index @300 mb: 17.93 C Lifted Index @700 mb: 4.15 C Showalter Index: 3.95 C Risk: None Total Totals Index: 53.00 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.20 C Cross Totals Index: 24.80 C K Index: 6.10 Risk: None Sweat Index: 147.00 Risk: None Energy Index: 0.85 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 31.87 J/kg Max Up Vert Vel: 7.98 m/s Conv Inhibition (B-): 13482.73 J/kg Cap Strength: 5.56 C Lift Cond Lev (LCL): 933.51 mb = 645.58 m = 2118.01 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 223 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 1010 4 175 5 -0.4 5.0 | 59 14 -11.8 -7.1 1 1000 87 180 5 0.0 5.0 | 58 13 -11.4 -7.1 2 925 720 195 11 2.8 10.6 | 80 9 -8.5 -1.5 3 850 1399 215 17 9.8 13.9 | 138 2 -1.6 1.8 4 700 2919 190 21 3.6 20.7 | 138 12 -7.7 8.6 5 500 5420 190 33 5.7 32.5 | 165 21 -5.6 20.4 6 400 6980 180 40 0.0 40.0 | 158 30 -11.4 27.9 7 300 8920 305 35 28.7 -20.1 | 332 37 17.3 -32.2 8 250 10100 305 48 39.3 -27.5 | 325 49 28.0 -39.7 9 201 11489 300 38 32.9 -19.0 | 325 38 21.5 -31.1 10 200 11520 300 36 31.2 -18.0 | 327 36 19.8 -30.1 11 150 13320 285 21 20.3 -5.4 | 333 20 8.9 -17.6 12 100 15810 255 23 22.2 6.0 | 300 12 10.8 -6.2 Wind Parameters Mean winds (0-6000m): 193.2 at 22.2 knts Storm direction: 223.2 at 16.6 knts Shear (0-3000m) pos: 2.4 neg: 1.5 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 80.7 deg Storm rel helicity (0-3000m) pos: 19.3 neg: -2.4 tot: 16.8 m^2/s^2 ave: 5.6 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 1.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.99 Bulk Shear: 32.17 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 ------------------------------------------------------------------------------- 500 185 7 63 12| 4.4 0.0 4.4| 8.4 -0.3 8.1 16.2 0.58| 4.6 2.7 1000 193 9 70 10| 4.8 0.0 4.8| 15.1 -0.3 14.8 14.8 0.57| 5.0 2.9 1500 202 11 76 7| 4.7 0.0 4.7| 18.2 -0.3 17.9 11.9 0.58| 5.2 3.0 2000 204 13 86 6| 3.5 0.7 4.3| 18.4 -0.3 18.0 9.0 0.49| 4.6 2.3 2500 203 14 99 6| 2.8 1.2 4.0| 18.4 -1.0 17.4 7.0 0.41| 4.3 1.8 3000 201 15 110 6| 2.4 1.5 3.9| 19.3 -2.4 16.8 5.6 0.35| 4.1 1.4 4000 197 17 126 8| 1.8 1.6 3.4| 30.8 -2.4 28.4 7.1 0.40| 3.7 1.5 5000 195 20 138 9| 1.4 1.7 3.1| 42.4 -2.4 39.9 8.0 0.42| 3.5 1.4 6000 193 22 146 11| 1.2 1.9 3.0| 47.0 -7.9 39.1 6.5 0.36| 3.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251205.12.gif