UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121712.upa.cvt Date: 1200Z 17 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:1200Z 17 DEC 25 Station: EN400 WMO ident: 1400 Latitude: 56.53 Longitude: 3.22 ------------------------------------------------------------------------------- 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 1011 63 8.2 3.9 74 4.3 6.1 180 29 280.5 281.3 278.7 294.3 5.00 1 1000 153 8.2 4.5 77 3.7 6.3 180 29 281.4 282.3 279.5 295.9 5.28 2 958 505 4.8 2.6 86 2.2 3.8 199 33 281.4 282.2 279.0 294.7 4.81 3 928 764 4.6 -13.4 26 18.0 -1.3 214 36 283.7 284.0 275.7 288.1 1.46 4 925 790 4.4 -11.6 30 16.0 -1.0 215 36 283.8 284.1 276.0 288.8 1.70 5 850 1473 0.8 -21.2 17 22.0 -5.1 220 36 287.0 287.1 276.4 289.5 0.83 6 836 1606 0.0 -21.0 19 21.0 -5.6 222 36 287.5 287.7 276.7 290.1 0.86 7 739 2579 -7.3 -16.3 49 9.0 -9.8 234 32 289.9 290.1 278.7 294.3 1.45 8 736 2611 -6.5 -30.5 13 24.0 -11.2 235 32 291.1 291.2 277.9 292.4 0.41 9 730 2675 -6.5 -16.5 45 10.0 -9.4 236 32 291.8 292.0 279.6 296.2 1.44 10 724 2739 -6.9 -15.9 49 9.0 -9.5 237 32 292.0 292.3 279.8 296.7 1.53 11 718 2804 -7.1 -21.1 32 14.0 -10.6 237 32 292.5 292.7 279.4 295.6 0.99 12 707 2925 -7.1 -9.2 85 2.1 -7.8 239 31 293.8 294.3 282.1 301.8 2.69 13 700 3002 -7.3 -7.9 95 0.6 -7.5 240 31 294.4 294.9 282.7 303.4 3.01 14 699 3013 -7.3 -7.7 97 0.4 -7.5 240 31 294.5 295.1 282.8 303.7 3.06 15 674 3298 -5.7 -8.0 84 2.3 -6.6 243 31 299.4 300.0 284.9 308.8 3.10 16 605 4140 -8.7 -11.8 78 3.1 -9.8 253 31 305.3 305.8 286.5 313.4 2.56 17 500 5590 -18.5 -20.3 86 1.8 -19.0 270 31 310.5 310.8 287.2 315.5 1.52 18 481 5876 -20.7 -21.9 90 1.2 -21.0 267 33 311.2 311.5 287.3 315.8 1.38 19 461 6188 -22.3 -25.0 79 2.7 -22.9 265 35 313.0 313.2 287.6 316.7 1.09 20 400 7210 -30.1 -33.1 75 3.0 -30.5 255 42 315.9 316.0 288.1 317.9 0.59 21 355 8049 -36.1 -40.0 67 3.9 -36.5 251 47 318.8 318.8 288.7 320.0 0.33 22 328 8595 -38.7 -42.4 68 3.7 -39.0 248 50 322.5 322.5 289.8 323.5 0.28 23 300 9200 -44.1 -48.2 64 4.1 -44.3 245 54 323.2 323.2 289.9 323.8 0.16 24 262 10097 -52.3 -56.0 64 3.7 -52.4 252 55 323.9 324.0 290.0 324.2 0.07 25 252 10349 -54.7 -60.7 47 6.0 -54.8 255 56 324.0 324.0 290.0 324.2 0.04 26 250 10400 -55.1 -61.1 47 6.0 -55.2 255 56 324.1 324.2 290.0 324.3 0.04 27 227 11009 -60.1 -66.1 45 6.0 -60.2 255 58 325.6 325.6 290.5 325.7 0.02 28 214 11374 -63.1 -69.1 44 6.0 -63.1 250 54 326.5 326.5 290.7 326.5 0.02 29 200 11790 -62.7 -70.7 33 8.0 -62.8 245 44 333.5 333.5 292.7 333.5 0.01 30 164 13007 -63.5 -80.5 8 17.0 -63.6 266 45 351.6 351.6 297.0 351.6 0.00 31 155 13350 -65.9 -80.9 11 15.0 -66.0 272 46 353.2 353.2 297.3 353.2 0.00 32 150 13550 -62.7 -83.7 4 21.0 -62.9 275 46 362.1 362.1 299.1 362.1 0.00 33 147 13675 -61.5 -84.5 3 23.0 -61.7 275 46 366.2 366.2 299.9 366.2 0.00 34 127 14569 -66.1 -86.1 4 20.0 -66.2 273 44 373.6 373.6 301.2 373.6 0.00 35 113 15285 -60.7 -86.7 2 26.0 -60.9 272 43 396.3 396.3 304.7 396.4 0.00 36 100 16040 -63.1 -87.1 3 24.0 -63.3 270 42 405.8 405.8 306.0 405.8 0.00 37 75 17808 -63.5 -88.5 2 25.0 -63.7 439.8 439.8 309.8 439.8 0.00 TRP 214 11374 -63.1 -69.1 44 6.0 -63.1 250 54 326.5 326.5 290.7 326.5 0.02 WND 227 11009 -60.1 -66.1 45 6.0 -60.2 255 58 325.6 325.6 290.5 325.7 0.02 Sounding variables and indices 1000-500 mb thick: 5437.00 m Freezing level: 836.00 mb = 1606.03 m = 5269.07 ft Wetbulb zero: 935.56 mb = 697.63 m = 2288.77 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 61.56 % Est. max temperature: 14.25 C = 57.65 F Sfc-Lift cond lev (LCL): 946.73 mb = 600.96 m = 1971.64 ft T: 4.73 C 700-500 lapse rate: 4.33 C/km ThetaE index: 7.86 C Layer 958.0- 925.0 mb Conv cond level (CCL): 794.70 mb = 2005.87 m = 6580.86 ft Mean mixing ratio: 3.86 g/kg Conv temperature: 16.26 C = 61.27 F Cap Strength: 13.55 C Lifted Index: 15.52 C Risk: None Lifted Index @300 mb: 21.45 C Lifted Index @700 mb: 6.39 C Showalter Index: 18.07 C Risk: None Total Totals Index: 16.60 C Risk: None Vertical Totals Index: 19.30 C Cross Totals Index: -2.70 C K Index: -2.50 Risk: None Sweat Index: 223.76 Risk: None Energy Index: 5.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.65 J/kg Max Up Vert Vel: 5.22 m/s Conv Inhibition (B-): 18503.14 J/kg Cap Strength: 15.43 C Lift Cond Lev (LCL): 873.05 mb = 1256.86 m = 4123.51 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 24 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 1011 63 180 29 0.0 29.0 | 139 37 -24.3 28.3 1 1000 153 180 29 0.0 29.0 | 139 37 -24.3 28.3 2 925 790 215 36 20.6 29.5 | 173 29 -3.7 28.7 3 850 1473 220 36 23.1 27.6 | 177 27 -1.2 26.8 4 700 3002 240 31 26.8 15.5 | 190 15 2.5 14.8 5 500 5590 270 31 31.0 -0.0 | 276 7 6.7 -0.7 6 400 7210 255 42 40.6 10.9 | 238 19 16.3 10.1 7 300 9200 245 54 48.9 22.8 | 228 33 24.6 22.1 8 250 10400 255 56 54.1 14.5 | 245 33 29.8 13.8 9 227 11009 255 58 56.0 15.0 | 246 35 31.7 14.3 10 214 11374 250 54 50.7 18.5 | 236 32 26.4 17.7 11 200 11790 245 44 39.9 18.6 | 221 24 15.6 17.9 12 150 13550 275 46 45.8 -4.0 | 282 22 21.5 -4.7 13 100 16040 270 42 42.0 -0.0 | 272 18 17.7 -0.7 Wind Parameters Mean winds (0-6000m): 238.3 at 32.4 knts Storm direction: 268.3 at 24.3 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 51.4 deg Storm rel helicity (0-3000m) pos: 213.7 neg: 0.0 tot: 213.7 m^2/s^2 ave: 71.2 10^-3 m/s^2 rel: 0.71 Storm rel vorticity (0-3000m) horiz: 6.4 stream: 4.5 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.15 Bulk Shear: 88.82 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 ------------------------------------------------------------------------------- 500 190 31 147 35| 13.4 0.0 13.4|111.6 0.0 111.6 223.2 0.92| 13.5 12.4 1000 203 33 159 32| 11.1 0.0 11.1|177.2 0.0 177.2 177.2 0.91| 11.5 10.4 1500 209 34 165 30| 8.1 0.0 8.1|189.7 0.0 189.7 126.5 0.88| 8.6 7.5 2000 213 34 168 29| 6.7 0.0 6.7|200.7 0.0 200.7 100.3 0.81| 7.5 6.1 2500 216 34 171 27| 5.8 0.0 5.8|208.3 0.0 208.3 83.3 0.75| 6.9 5.2 3000 220 34 174 25| 5.2 0.0 5.2|213.7 0.0 213.7 71.2 0.71| 6.4 4.5 4000 226 33 178 22| 4.6 0.0 4.6|227.7 0.0 227.7 56.9 0.70| 5.6 3.9 5000 232 33 184 19| 4.1 0.0 4.1|239.4 0.0 239.4 47.9 0.72| 5.1 3.7 6000 238 32 191 17| 3.6 0.3 4.0|245.0 -5.0 240.0 40.0 0.65| 4.9 3.2 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251217.12.gif