UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120223.upa.cvt Date: 2300Z 2 DEC 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:2300Z 2 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 6.0 3.8 86 2.2 4.9 150 5 278.4 279.2 277.6 291.9 4.97 1 1000 86 6.0 3.4 83 2.6 4.8 160 11 279.1 280.0 277.9 292.5 4.88 2 991 160 6.6 3.6 81 3.0 5.2 168 11 280.5 281.3 278.7 294.3 5.00 3 925 724 3.6 2.6 93 1.0 3.1 225 13 283.0 283.8 280.0 296.9 4.99 4 919 777 3.2 2.6 96 0.6 2.9 223 13 283.1 284.0 280.1 297.1 5.02 5 850 1409 0.8 -0.9 88 1.7 0.0 205 17 287.0 287.7 280.9 299.0 4.21 6 781 2085 -2.5 -4.9 84 2.4 -3.5 201 20 290.5 291.1 281.5 300.4 3.40 7 777 2126 -2.3 -10.3 54 8.0 -5.1 200 20 291.1 291.5 280.4 297.8 2.24 8 764 2259 -2.9 -13.9 42 11.0 -6.4 200 20 291.9 292.2 280.0 297.1 1.71 9 763 2270 -2.9 -13.9 42 11.0 -6.4 199 20 292.0 292.3 280.1 297.2 1.71 10 744 2469 -4.1 -16.1 39 12.0 -7.7 198 21 292.8 293.1 280.1 297.3 1.46 11 700 2947 -7.3 -14.3 57 7.0 -9.5 195 23 294.4 294.7 281.3 299.9 1.80 12 646 3568 -11.3 -11.3 100 0.0 -11.3 195 28 296.7 297.2 283.1 304.3 2.49 13 556 4706 -18.1 -18.9 93 0.8 -18.3 195 36 301.7 302.0 284.0 306.6 1.54 14 511 5331 -23.1 -23.3 98 0.2 -23.1 195 41 303.0 303.2 284.1 306.7 1.14 15 500 5490 -24.1 -25.8 86 1.7 -24.4 195 42 303.7 303.8 284.1 306.7 0.93 16 468 5969 -27.7 -29.7 83 2.0 -28.0 194 47 305.0 305.1 284.3 307.3 0.70 17 462 6062 -28.5 -34.5 56 6.0 -29.2 193 48 305.1 305.2 284.0 306.6 0.44 18 457 6140 -28.9 -33.0 68 4.1 -29.5 193 49 305.6 305.7 284.3 307.3 0.52 19 436 6475 -31.7 -43.7 30 12.0 -32.7 192 53 306.1 306.2 284.1 306.8 0.18 20 434 6507 -31.9 -45.9 24 14.0 -33.0 192 53 306.3 306.3 284.1 306.8 0.14 21 407 6959 -34.5 -37.7 73 3.2 -34.8 190 59 308.6 308.7 285.3 309.9 0.37 22 400 7080 -34.9 -39.1 65 4.2 -35.3 190 60 309.6 309.7 285.6 310.8 0.32 23 397 7132 -35.1 -38.8 69 3.7 -35.4 190 60 310.0 310.1 285.8 311.2 0.34 24 390 7255 -36.1 -40.6 63 4.5 -36.5 190 61 310.3 310.4 285.8 311.3 0.28 25 342 8148 -44.1 -44.8 93 0.7 -44.2 187 66 311.3 311.4 286.1 312.1 0.21 26 308 8839 -49.7 -57.7 39 8.0 -49.9 185 70 312.9 312.9 286.4 313.1 0.05 27 300 9010 -50.7 -60.7 30 10.0 -50.9 185 71 313.9 313.9 286.8 314.0 0.04 28 281 9436 -53.9 -62.0 37 8.0 -54.1 180 73 315.2 315.2 287.2 315.3 0.03 29 250 10180 -59.7 -64.2 56 4.5 -59.7 185 71 317.3 317.3 287.9 317.4 0.03 30 239 10459 -61.7 -66.0 56 4.3 -61.7 187 70 318.4 318.4 288.2 318.5 0.02 31 226 10803 -63.9 -69.9 44 6.0 -64.0 190 68 320.2 320.2 288.8 320.2 0.01 32 200 11550 -64.5 -73.5 28 9.0 -64.6 185 54 330.6 330.6 291.9 330.7 0.01 33 190 11862 -65.5 -75.5 24 10.0 -65.5 189 52 333.9 333.9 292.8 333.9 0.01 34 184 12059 -60.7 -83.7 3 23.0 -60.9 191 51 344.8 344.8 295.4 344.8 0.00 35 171 12517 -57.9 -81.9 3 24.0 -58.1 196 47 356.7 356.7 298.0 356.7 0.00 36 150 13340 -59.1 -83.1 3 24.0 -59.3 205 42 368.3 368.3 300.2 368.3 0.00 37 100 15890 -58.7 -84.7 2 26.0 -59.0 210 35 414.3 414.3 307.0 414.3 0.00 TRP 226 10803 -63.9 -69.9 44 6.0 -64.0 190 68 320.2 320.2 288.8 320.2 0.01 WND 281 9436 -53.9 -62.0 37 8.0 -54.1 180 73 315.2 315.2 287.2 315.3 0.03 Sounding variables and indices 1000-500 mb thick: 5404.00 m Freezing level: 833.27 mb = 1572.83 m = 5160.15 ft Wetbulb zero: 849.61 mb = 1412.65 m = 4634.61 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 83.57 % Est. max temperature: 14.07 C = 57.32 F Sfc-Lift cond lev (LCL): 976.42 mb = 281.51 m = 923.59 ft T: 5.95 C 700-500 lapse rate: 6.61 C/km ThetaE index: 3.35 C Layer 777.0- 763.0 mb Conv cond level (CCL): 880.19 mb = 1126.40 m = 3695.49 ft Mean mixing ratio: 4.98 g/kg Conv temperature: 12.91 C = 55.23 F Cap Strength: 7.82 C Lifted Index: 8.19 C Risk: None Lifted Index @300 mb: 13.21 C Lifted Index @700 mb: 4.93 C Showalter Index: 5.53 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 23.20 C K Index: 17.00 Risk: < 20 % chance of thunderstorms Sweat Index: 76.00 Risk: None Energy Index: 1.58 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 12.40 J/kg Max Up Vert Vel: 4.98 m/s Conv Inhibition (B-): 13100.04 J/kg Cap Strength: 8.18 C Lift Cond Lev (LCL): 930.81 mb = 672.81 m = 2207.35 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 227 at 20 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 4 150 5 -2.5 4.3 | 62 19 -16.8 -9.1 1 1000 86 160 11 -3.8 10.3 | 80 18 -18.0 -3.1 2 925 724 225 13 9.2 9.2 | 50 7 -5.1 -4.2 3 850 1409 205 17 7.2 15.4 | 106 7 -7.1 2.0 4 700 2947 195 23 6.0 22.2 | 137 12 -8.3 8.8 5 500 5490 195 42 10.9 40.6 | 173 27 -3.4 27.1 6 400 7080 190 60 10.4 59.1 | 175 46 -3.8 45.7 7 300 9010 185 71 6.2 70.7 | 172 58 -8.1 57.3 8 281 9436 180 73 0.0 73.0 | 167 61 -14.3 59.6 9 250 10180 185 71 6.2 70.7 | 172 58 -8.1 57.3 10 226 10803 190 68 11.8 67.0 | 177 54 -2.5 53.5 11 200 11550 185 54 4.7 53.8 | 167 41 -9.6 40.4 12 150 13340 205 42 17.7 38.1 | 188 25 3.5 24.6 13 100 15890 210 35 17.5 30.3 | 191 17 3.2 16.9 Wind Parameters Mean winds (0-6000m): 196.7 at 26.1 knts Storm direction: 226.7 at 19.6 knts Shear (0-3000m) pos: 2.3 neg: 1.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 76.8 deg Storm rel helicity (0-3000m) pos: 53.9 neg: -9.7 tot: 44.3 m^2/s^2 ave: 14.8 10^-3 m/s^2 rel: 0.40 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.37 Bulk Shear: 33.48 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 ------------------------------------------------------------------------------- 500 179 11 81 15| 10.4 0.0 10.4| 32.3 -2.9 29.4 58.9 0.40| 15.1 6.0 1000 202 12 77 10| 6.9 0.0 6.9| 35.4 -9.7 25.8 25.8 0.21| 11.1 2.3 1500 205 13 82 9| 4.6 1.5 6.1| 42.1 -9.7 32.4 21.6 0.33| 8.9 2.9 2000 204 15 90 8| 3.5 1.7 5.2| 46.0 -9.7 36.4 18.2 0.37| 7.3 2.7 2500 203 16 98 8| 2.8 1.8 4.6| 49.8 -9.7 40.1 16.1 0.39| 6.3 2.4 3000 201 17 106 9| 2.3 1.9 4.2| 53.9 -9.7 44.3 14.8 0.40| 5.7 2.3 4000 199 19 122 9| 1.7 2.3 4.1| 74.3 -9.7 64.6 16.2 0.46| 5.2 2.4 5000 198 23 138 11| 1.4 2.6 4.0| 94.6 -9.7 85.0 17.0 0.46| 4.9 2.3 6000 197 26 150 13| 1.2 3.0 4.1|111.2 -9.7 101.6 16.9 0.43| 4.9 2.1 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251202.23.gif