UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 4 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 5.8 4.9 94 0.9 5.4 155 3 278.2 279.1 278.0 292.8 5.37 1 1000 83 6.2 4.6 89 1.6 5.4 185 7 279.4 280.3 278.6 293.9 5.32 2 987 190 6.8 3.4 79 3.4 5.2 188 9 281.0 281.8 278.9 294.7 4.95 3 974 299 6.4 0.4 65 6.0 3.7 192 10 281.7 282.4 278.1 293.0 4.04 4 925 720 2.2 -0.2 84 2.4 1.1 205 17 281.6 282.3 278.1 292.9 4.07 5 889 1039 -0.7 -0.9 99 0.2 -0.8 203 14 281.8 282.5 278.2 293.0 4.02 6 874 1175 0.4 -4.6 69 5.0 -1.6 202 13 284.3 284.8 278.2 293.2 3.10 7 850 1398 -0.5 -7.5 59 7.0 -3.1 200 11 285.6 286.1 278.2 293.0 2.56 8 840 1493 -0.7 -11.7 43 11.0 -4.4 200 11 286.4 286.7 277.6 291.9 1.86 9 777 2110 -4.9 -8.8 74 3.9 -6.2 200 15 288.3 288.8 279.4 295.7 2.53 10 771 2171 -4.9 -14.9 45 10.0 -7.9 200 15 289.0 289.2 278.4 293.7 1.56 11 762 2263 -5.5 -9.9 71 4.4 -7.0 200 16 289.3 289.7 279.7 296.3 2.36 12 756 2325 -5.7 -10.6 68 4.9 -7.4 200 16 289.7 290.1 279.7 296.4 2.25 13 729 2609 -8.1 -10.0 86 1.9 -8.8 200 17 290.1 290.6 280.2 297.4 2.45 14 700 2923 -10.5 -12.8 83 2.3 -11.2 200 19 290.9 291.2 280.0 297.0 2.04 15 604 4038 -18.9 -23.3 68 4.4 -19.8 202 25 293.7 293.9 279.9 296.7 0.97 16 594 4162 -19.3 -32.3 31 13.0 -21.2 202 26 294.6 294.7 279.6 296.0 0.43 17 566 4520 -21.5 -37.5 22 16.0 -23.4 203 28 296.1 296.2 280.0 297.0 0.27 18 538 4891 -23.9 -36.9 29 13.0 -25.4 204 30 297.6 297.7 280.7 298.6 0.30 19 509 5292 -27.9 -36.9 42 9.0 -28.9 205 32 297.5 297.6 280.7 298.6 0.32 20 500 5420 -29.1 -35.1 56 6.0 -29.7 205 33 297.6 297.6 280.8 298.9 0.39 21 473 5816 -32.1 -34.1 82 2.0 -32.3 203 35 298.6 298.7 281.4 300.1 0.45 22 448 6198 -34.9 -38.5 70 3.6 -35.2 200 36 299.8 299.8 281.7 300.8 0.31 23 418 6678 -39.3 -40.2 91 0.9 -39.4 197 39 300.1 300.2 281.8 301.1 0.28 24 415 6728 -39.7 -40.9 88 1.2 -39.8 197 39 300.2 300.3 281.8 301.1 0.26 25 413 6761 -39.5 -48.5 38 9.0 -39.9 196 39 300.9 300.9 281.9 301.3 0.11 26 400 6980 -40.5 -55.5 18 15.0 -41.1 195 40 302.4 302.4 282.4 302.5 0.05 27 393 7100 -40.9 -57.9 14 17.0 -41.5 199 39 303.4 303.4 282.8 303.5 0.04 28 364 7616 -44.3 -69.3 5 25.0 -44.8 216 32 305.5 305.5 283.6 305.6 0.01 29 329 8285 -48.3 -68.3 8 20.0 -48.6 239 24 309.0 309.0 284.9 309.1 0.01 30 317 8529 -48.1 -70.1 6 22.0 -48.5 248 21 312.6 312.6 286.2 312.6 0.01 31 300 8890 -49.7 -70.7 7 21.0 -50.0 260 17 315.3 315.3 287.2 315.3 0.01 32 250 10070 -55.7 -74.7 8 19.0 -55.9 275 17 323.3 323.3 289.8 323.3 0.01 33 233 10514 -58.1 -77.1 7 19.0 -58.3 252 18 326.2 326.2 290.6 326.2 0.00 34 225 10733 -58.7 -77.7 7 19.0 -58.9 240 19 328.6 328.6 291.3 328.6 0.00 35 200 11470 -58.9 -80.9 4 22.0 -59.0 230 23 339.5 339.5 294.2 339.5 0.00 36 150 13280 -58.1 -83.1 3 25.0 -58.3 200 27 370.0 370.0 300.5 370.0 0.00 37 100 15830 -58.7 -84.7 2 26.0 -59.0 225 27 414.3 414.3 307.0 414.3 0.00 TRP 225 10733 -58.7 -77.7 7 19.0 -58.9 240 19 328.6 328.6 291.3 328.6 0.00 WND Sounding variables and indices 1000-500 mb thick: 5337.00 m Freezing level: 897.69 mb = 961.86 m = 3155.68 ft Freezing level: 879.45 mb = 1125.50 m = 3692.55 ft Freezing level: 863.33 mb = 1274.13 m = 4180.17 ft Wetbulb zero: 903.90 mb = 905.28 m = 2970.05 ft Precipitable water: 0.48 inches Sfc-500 mean rel hum: 62.85 % Est. max temperature: 12.73 C = 54.91 F Sfc-Lift cond lev (LCL): 996.19 mb = 114.37 m = 375.24 ft T: 6.38 C 700-500 lapse rate: 7.45 C/km ThetaE index: 2.09 C Layer 771.0- 762.0 mb Conv cond level (CCL): 902.78 mb = 915.27 m = 3002.82 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 9.34 C = 48.82 F Cap Strength: 5.32 C Lifted Index: 4.69 C Risk: None Lifted Index @300 mb: 15.67 C Lifted Index @700 mb: 2.99 C Showalter Index: 4.86 C Risk: None Total Totals Index: 50.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.60 C Cross Totals Index: 21.60 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 79.00 Risk: None Energy Index: 1.22 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.15 J/kg Max Up Vert Vel: 4.50 m/s Conv Inhibition (B-): 13545.51 J/kg Cap Strength: 5.24 C Lift Cond Lev (LCL): 910.50 mb = 846.90 m = 2778.52 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 232 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 1010 4 155 3 -1.3 2.7 | 63 15 -13.8 -7.0 1 1000 83 185 7 0.6 7.0 | 77 12 -11.9 -2.7 2 925 720 205 17 7.2 15.4 | 137 8 -5.4 5.7 3 850 1398 200 11 3.8 10.3 | 94 9 -8.8 0.6 4 700 2923 200 19 6.5 17.9 | 144 10 -6.0 8.2 5 500 5420 205 33 13.9 29.9 | 184 20 1.4 20.2 6 400 6980 195 40 10.4 38.6 | 176 29 -2.2 28.9 7 300 8890 260 17 16.7 3.0 | 328 8 4.2 -6.7 8 250 10070 275 17 16.9 -1.5 | 339 12 4.4 -11.2 9 225 10733 240 19 16.5 9.5 | 273 4 3.9 -0.2 10 200 11470 230 23 17.6 14.8 | 225 7 5.1 5.1 11 150 13280 200 27 9.2 25.4 | 168 16 -3.3 15.7 12 100 15830 225 27 19.1 19.1 | 215 11 6.6 9.4 Wind Parameters Mean winds (0-6000m): 202.3 at 21.1 knts Storm direction: 232.3 at 15.8 knts Shear (0-3000m) pos: 2.6 neg: 0.4 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 82.6 deg Storm rel helicity (0-3000m) pos: 55.6 neg: -12.0 tot: 43.6 m^2/s^2 ave: 14.5 10^-3 m/s^2 rel: 0.52 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 2.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.54 Bulk Shear: 18.89 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 9 87 11| 11.9 0.0 11.9| 29.2 0.0 29.2 58.3 0.82| 12.1 9.9 1000 200 12 104 8| 6.5 0.0 6.5| 36.6 -4.7 31.9 31.9 0.61| 9.0 5.5 1500 201 12 104 8| 4.3 1.0 5.4| 37.8 -12.0 25.8 17.2 0.36| 7.4 2.7 2000 201 13 104 8| 3.3 0.2 3.5| 43.7 -12.0 31.7 15.8 0.43| 6.2 2.7 2500 200 13 108 8| 2.6 0.5 3.1| 49.5 -12.0 37.6 15.0 0.48| 5.5 2.7 3000 200 14 114 8| 2.6 0.4 3.0| 55.6 -12.0 43.6 14.5 0.52| 5.1 2.6 4000 201 16 128 9| 2.7 0.3 3.0| 69.5 -12.0 57.5 14.4 0.56| 4.5 2.5 5000 202 19 143 9| 2.7 0.3 3.0| 84.6 -12.0 72.6 14.5 0.57| 4.2 2.4 6000 202 21 155 11| 2.5 0.5 3.0| 91.1 -18.5 72.5 12.1 0.50| 4.0 2.0 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251204.00.gif