UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for EHDB... Searching the city database file for: EHDB ... Date:0000Z 22 OCT 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 ------------------------------------------------------------------------------- 0 1000 -44 200 7 SFC 994 4 12.4 11.3 93 1.1 11.7 200 7 286.0 287.5 285.2 309.6 8.48 2 944 437 9.8 9.8 100 0.0 9.8 232 21 287.7 289.1 285.4 310.3 8.08 3 925 607 8.8 8.8 100 0.0 8.8 245 27 288.3 289.7 285.3 310.0 7.70 4 850 1304 5.2 4.1 93 1.1 4.6 255 21 291.6 292.7 284.9 309.0 6.04 5 735 2475 -2.5 -2.5 100 0.0 -2.5 244 28 295.6 296.3 284.7 308.4 4.33 6 715 2695 -1.9 -6.9 69 5.0 -3.9 242 30 298.6 299.1 284.7 308.2 3.19 7 700 2863 -3.1 -9.1 63 6.0 -5.4 240 31 299.1 299.6 284.4 307.4 2.74 8 682 3069 -3.9 -13.9 46 10.0 -7.3 242 31 300.4 300.7 284.0 306.4 1.91 9 657 3363 -6.3 -12.3 62 6.0 -8.4 245 32 300.9 301.3 284.5 307.9 2.26 10 595 4133 -10.1 -24.1 31 14.0 -13.6 252 33 305.2 305.3 284.7 308.2 0.92 11 574 4409 -11.5 -38.5 9 27.0 -15.9 255 33 306.7 306.7 284.4 307.5 0.24 12 512 5274 -18.9 -27.9 45 9.0 -20.7 263 35 307.9 308.0 285.5 310.4 0.75 13 500 5450 -19.9 -34.9 25 15.0 -22.2 265 35 308.8 308.9 285.4 310.2 0.39 14 480 5750 -22.5 -36.5 27 14.0 -24.4 264 37 309.2 309.3 285.5 310.4 0.35 15 473 5858 -22.3 -47.3 8 25.0 -24.8 264 37 310.7 310.8 285.7 311.2 0.11 16 432 6518 -25.5 -52.5 6 27.0 -27.7 262 41 314.8 314.9 287.1 315.1 0.07 17 406 6964 -29.3 -48.3 14 19.0 -30.9 260 43 315.6 315.6 287.4 316.0 0.12 18 400 7070 -30.3 -40.3 37 10.0 -31.4 260 44 315.6 315.7 287.6 316.6 0.28 19 387 7304 -32.3 -38.3 55 6.0 -33.0 260 46 316.0 316.1 287.9 317.3 0.36 20 340 8204 -38.9 -43.9 59 5.0 -39.3 260 53 318.9 319.0 288.6 319.8 0.23 21 300 9050 -45.1 -55.1 32 10.0 -45.5 260 60 321.8 321.8 289.4 322.1 0.07 22 295 9162 -45.9 -56.9 28 11.0 -46.3 260 63 322.2 322.2 289.5 322.4 0.06 23 293 9207 -46.3 -57.1 28 10.8 -46.6 260 64 322.3 322.3 289.5 322.5 0.06 24 250 10240 -55.1 -62.1 42 7.0 -55.2 260 58 324.1 324.2 290.0 324.3 0.04 25 243 10421 -56.7 -62.7 47 6.0 -56.8 259 56 324.4 324.4 290.1 324.5 0.03 26 227 10851 -58.5 -62.5 60 4.0 -58.6 255 52 328.0 328.0 291.2 328.2 0.04 27 216 11166 -54.5 -71.5 11 17.0 -54.8 257 48 338.9 338.9 294.1 339.0 0.01 28 200 11660 -53.7 -75.7 5 22.0 -54.0 260 42 347.7 347.7 296.1 347.8 0.01 29 189 12024 -52.5 -77.5 3 25.0 -52.9 261 41 355.3 355.3 297.8 355.4 0.01 30 150 13510 -54.3 -81.3 2 27.0 -54.7 265 35 376.5 376.5 301.7 376.5 0.00 31 120 14931 -57.5 -83.5 2 26.0 -57.8 268 29 395.5 395.5 304.6 395.5 0.00 32 100 16080 -58.5 -84.5 2 26.0 -58.9 270 25 414.7 414.7 307.1 414.7 0.00 TRP 227 10851 -58.5 -62.5 60 4.0 -58.6 255 52 328.0 328.0 291.2 328.2 0.04 WND 293 9207 -46.3 -57.1 28 10.8 -46.6 260 64 322.3 322.3 289.5 322.5 0.06 Sounding variables and indices 1000-500 mb thick: 5494.00 m Freezing level: 772.34 mb = 2094.96 m = 6873.14 ft Wetbulb zero: 775.21 mb = 2046.03 m = 6712.62 ft Precipitable water: 0.83 inches Sfc-500 mean rel hum: 66.27 % Est. max temperature: 18.14 C = 64.65 F Sfc-Lift cond lev (LCL): 977.83 mb = 141.72 m = 464.95 ft T: 11.57 C 700-500 lapse rate: 6.49 C/km ThetaE index: 3.90 C Layer 925.0- 657.0 mb Conv cond level (CCL): 935.39 mb = 513.82 m = 1685.73 ft Mean mixing ratio: 7.90 g/kg Conv temperature: 14.30 C = 57.74 F Cap Strength: 3.01 C Lifted Index: 2.46 C Risk: None Lifted Index @300 mb: 8.64 C Lifted Index @700 mb: 1.04 C Showalter Index: 3.05 C Risk: None Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.10 C Cross Totals Index: 24.00 C K Index: 23.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 128.20 Risk: None Energy Index: 0.26 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.85 J/kg Max Up Vert Vel: 7.46 m/s Conv Inhibition (B-): 2.59 J/kg Cap Strength: 2.94 C Lift Cond Lev (LCL): 938.24 mb = 488.41 m = 1602.39 ft Lev Free Conv (LFC): 823.24 mb = 1561.70 m = 5123.63 ft Equ Level (EL): 723.24 mb = 2603.45 m = 8541.38 ft B at Equ Level: 26.22 J/kg Max Parcel Lev (MPL): 663.24 mb = 3288.22 m = 10787.99 ft Wind level data Storm motion: 282 at 22 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 ---------------------------------------------------------- 0 994 4 200 7 2.4 6.6 | 120 22 -18.9 11.0 1 925 607 245 27 24.5 11.4 | 191 16 3.2 15.8 2 850 1304 255 21 20.3 5.4 | 174 10 -1.0 9.8 3 700 2863 240 31 26.8 15.5 | 196 21 5.5 19.9 4 500 5450 265 35 34.9 3.1 | 241 15 13.6 7.4 5 400 7070 260 44 43.3 7.6 | 241 25 22.0 12.0 6 300 9050 260 60 59.1 10.4 | 249 41 37.8 14.8 7 293 9207 260 64 63.0 11.1 | 250 44 41.7 15.5 8 250 10240 260 58 57.1 10.1 | 248 39 35.8 14.5 9 227 10851 255 52 50.2 13.5 | 238 34 28.9 17.8 10 200 11660 260 42 41.4 7.3 | 240 23 20.0 11.7 11 150 13510 265 35 34.9 3.1 | 241 15 13.6 7.4 12 100 16080 270 25 25.0 -0.0 | 220 6 3.7 4.4 Wind Parameters Mean winds (0-6000m): 251.6 at 29.0 knts Storm direction: 281.6 at 21.8 knts Shear (0-3000m) pos: 3.2 neg: 1.8 tot: 5.0 10-3/s Storm rel Dir Shear (0-3000m): 77.4 deg Storm rel helicity (0-3000m) pos: 138.9 neg: -11.3 tot: 127.7 m^2/s^2 ave: 42.6 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 7.6 stream: 4.4 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.91 Bulk Shear: 30.49 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 ------------------------------------------------------------------------------- 500 234 15 146 16| 19.0 0.0 19.0| 98.5 0.0 98.5 196.9 0.97| 20.1 19.5 1000 242 20 166 14| 10.2 0.0 10.2|118.3 -5.5 112.7 112.7 0.77| 14.6 11.3 1500 246 21 170 13| 6.5 0.0 6.5|121.3 -11.3 110.0 73.3 0.64| 11.3 7.2 2000 247 22 174 13| 4.9 1.0 5.8|127.9 -11.3 116.7 58.3 0.63| 9.5 5.9 2500 247 23 178 13| 3.9 1.6 5.5|133.0 -11.3 121.8 48.7 0.60| 8.4 5.0 3000 245 24 182 14| 3.2 1.8 5.0|138.9 -11.3 127.7 42.6 0.58| 7.6 4.4 4000 246 26 189 15| 2.9 1.3 4.3|164.5 -11.3 153.2 38.3 0.61| 6.4 3.9 5000 248 28 196 15| 2.8 1.1 3.9|189.2 -11.3 178.0 35.6 0.65| 5.7 3.7 6000 252 29 205 15| 2.5 1.1 3.6|201.0 -11.3 189.7 31.6 0.63| 5.3 3.3 Wrote GIF file: /home/apache/climate/data/raob//EHDB/skewt/EHDB.skewt.20251022.00.gif