UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122112.upa.cvt Date: 1200Z 21 DEC 25 Searching for EN400... Searching the city database file for: EN400 ... Date:1200Z 21 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 1018 67 7.4 5.2 86 2.2 6.3 90 25 279.1 280.0 278.6 294.0 5.45 1 1007 156 8.8 7.7 93 1.1 8.2 96 20 281.4 282.5 281.1 299.4 6.55 2 1005 172 7.2 7.2 100 0.0 7.2 97 19 280.0 281.0 280.1 297.3 6.34 3 1000 213 6.8 5.5 91 1.3 6.2 100 17 280.0 280.9 279.3 295.5 5.66 4 970 462 4.4 4.4 100 0.0 4.4 110 19 280.0 280.9 279.0 294.8 5.40 5 963 521 4.0 3.9 99 0.1 3.9 112 20 280.2 281.1 278.9 294.6 5.25 6 961 538 3.4 -1.4 71 4.8 1.4 113 20 279.7 280.3 276.5 289.7 3.59 7 959 555 5.4 -2.6 56 8.0 2.0 113 20 281.9 282.5 277.3 291.2 3.29 8 958 564 5.6 -1.4 61 7.0 2.6 114 20 282.2 282.8 277.8 292.3 3.60 9 925 850 4.2 3.7 97 0.5 3.9 125 23 283.6 284.5 280.7 298.6 5.39 10 850 1533 -0.5 -1.2 95 0.7 -0.8 125 23 285.6 286.3 280.1 297.3 4.12 11 839 1637 -1.1 -1.9 94 0.8 -1.4 127 23 286.1 286.7 280.1 297.4 3.96 12 827 1753 0.0 0.0 100 0.0 0.0 130 22 288.4 289.2 282.0 301.6 4.62 13 700 3073 -7.1 -7.7 95 0.6 -7.3 160 17 294.6 295.2 282.9 303.8 3.06 14 657 3564 -10.1 -10.5 97 0.4 -10.2 157 17 296.6 297.1 283.2 304.6 2.61 15 529 5197 -21.9 -22.3 97 0.4 -22.0 148 19 301.4 301.7 283.5 305.3 1.21 16 500 5610 -24.9 -26.2 89 1.3 -25.1 145 19 302.7 302.8 283.7 305.6 0.90 17 493 5712 -25.9 -28.4 79 2.5 -26.3 148 19 302.7 302.8 283.4 305.1 0.75 18 453 6317 -30.9 -31.4 95 0.5 -31.0 167 16 303.8 303.9 283.7 305.9 0.61 19 448 6395 -31.1 -39.1 45 8.0 -31.9 170 16 304.5 304.6 283.6 305.5 0.29 20 443 6475 -31.1 -47.1 19 16.0 -32.3 172 16 305.5 305.5 283.8 306.0 0.12 21 426 6751 -32.9 -53.9 10 21.0 -34.1 181 15 306.7 306.7 284.1 306.9 0.06 22 402 7155 -35.5 -55.5 11 20.0 -36.5 194 13 308.4 308.4 284.8 308.6 0.05 23 400 7190 -35.7 -55.7 11 20.0 -36.7 195 13 308.6 308.6 284.8 308.8 0.05 24 342 8262 -43.9 -58.9 17 15.0 -44.4 192 14 311.6 311.6 285.9 311.7 0.04 25 328 8542 -45.9 -54.9 35 9.0 -46.2 192 14 312.6 312.6 286.4 312.8 0.07 26 315 8810 -48.1 -63.1 16 15.0 -48.4 191 15 313.2 313.2 286.5 313.3 0.03 27 300 9130 -50.5 -63.5 20 13.0 -50.8 190 15 314.2 314.2 286.8 314.3 0.02 28 257 10117 -58.5 -65.5 40 7.0 -58.6 169 15 316.6 316.6 287.6 316.7 0.02 29 250 10290 -59.3 -66.3 40 7.0 -59.4 165 15 317.9 317.9 288.1 318.0 0.02 30 229 10837 -61.9 -67.9 45 6.0 -62.0 176 18 322.0 322.0 289.4 322.1 0.02 31 205 11519 -64.3 -70.3 44 6.0 -64.4 190 21 328.6 328.6 291.3 328.7 0.01 32 200 11670 -63.5 -71.5 33 8.0 -63.6 190 19 332.2 332.2 292.3 332.3 0.01 33 185 12148 -62.7 -79.7 8 17.0 -62.8 199 23 341.0 341.0 294.6 341.0 0.00 34 166 12813 -63.3 -82.3 6 19.0 -63.4 213 29 350.7 350.7 296.8 350.7 0.00 35 153 13317 -59.9 -83.9 3 24.0 -60.1 223 34 364.8 364.8 299.6 364.8 0.00 36 150 13440 -60.5 -83.5 3 23.0 -60.7 225 35 365.9 365.9 299.8 365.9 0.00 37 100 15940 -65.3 -87.3 3 22.0 -65.4 230 31 401.6 401.6 305.4 401.6 0.00 38 81 17209 -69.5 -87.5 6 18.0 -69.6 239 40 417.9 417.9 307.4 417.9 0.00 39 73 17830 -68.7 -87.7 5 19.0 -68.8 243 44 432.2 432.2 309.1 432.2 0.00 40 70 18080 -69.7 -88.7 5 19.0 -69.8 245 46 435.3 435.3 309.4 435.3 0.00 41 50 20080 -71.9 -89.9 5 18.0 -72.0 260 46 474.1 474.1 313.0 474.1 0.00 42 36 22004 -74.5 -91.5 6 17.0 -74.6 263 56 514.0 514.0 315.9 514.0 0.00 43 30 23070 -72.5 -91.5 4 19.0 -72.7 265 62 547.0 547.0 317.9 547.0 0.00 44 29 23269 -72.4 -91.4 4 19.0 -72.6 265 64 552.6 552.6 318.2 552.6 0.00 45 28 23476 -72.3 -91.3 4 19.0 -72.5 558.5 558.5 318.6 558.5 0.00 TRP 205 11519 -64.3 -70.3 44 6.0 -64.4 190 21 328.6 328.6 291.3 328.7 0.01 WND 29 23269 -72.4 -91.4 4 19.0 -72.6 265 64 552.6 552.6 318.2 552.6 0.00 Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 857.98 mb = 1460.34 m = 4791.09 ft Freezing level: 827.00 mb = 1752.62 m = 5750.01 ft Freezing level: 827.00 mb = 1752.62 m = 5750.01 ft Wetbulb zero: 862.65 mb = 1413.67 m = 4637.97 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 95.23 % Est. max temperature: 13.44 C = 56.19 F Sfc-Lift cond lev (LCL): 984.30 mb = 342.54 m = 1123.79 ft T: 5.55 C 700-500 lapse rate: 7.02 C/km ThetaE index: 9.66 C Layer 1005.0- 959.0 mb Conv cond level (CCL): 961.69 mb = 532.44 m = 1746.84 ft Mean mixing ratio: 5.16 g/kg Conv temperature: 8.15 C = 46.66 F Cap Strength: 6.70 C Lifted Index: 7.19 C Risk: None Lifted Index @300 mb: 13.23 C Lifted Index @700 mb: 4.95 C Showalter Index: 5.96 C Risk: None Total Totals Index: 48.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.40 C Cross Totals Index: 23.70 C K Index: 22.60 Risk: 20-40 % chance of thunderstorms Sweat Index: 65.00 Risk: None Energy Index: 1.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.21 J/kg Max Up Vert Vel: 6.51 m/s Conv Inhibition (B-): 34549.91 J/kg Cap Strength: 7.20 C Lift Cond Lev (LCL): 940.63 mb = 713.16 m = 2339.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 170 at 15 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 1018 67 90 25 -25.0 0.0 | 58 27 -22.5 -14.3 1 1000 213 100 17 -16.7 3.0 | 52 18 -14.3 -11.3 2 925 850 125 23 -18.8 13.2 | 86 16 -16.4 -1.1 3 850 1533 125 23 -18.8 13.2 | 86 16 -16.4 -1.1 4 700 3073 160 17 -5.8 16.0 | 117 4 -3.3 1.7 5 500 5610 145 19 -10.9 15.6 | 99 9 -8.4 1.3 6 400 7190 195 13 3.4 12.6 | 286 6 5.8 -1.7 7 300 9130 190 15 2.6 14.8 | 265 5 5.1 0.5 8 250 10290 165 15 -3.9 14.5 | 98 1 -1.4 0.2 9 205 11519 190 21 3.6 20.7 | 224 9 6.1 6.4 10 200 11670 190 19 3.3 18.7 | 233 7 5.8 4.4 11 150 13440 225 35 24.7 24.7 | 249 29 27.2 10.5 12 100 15940 230 31 23.7 19.9 | 258 27 26.2 5.6 13 70 18080 245 46 41.7 19.4 | 263 44 44.2 5.2 14 50 20080 260 46 45.3 8.0 | 278 48 47.8 -6.3 15 30 23070 265 62 61.8 5.4 | 278 65 64.2 -8.9 Wind Parameters Mean winds (0-6000m): 140.1 at 19.3 knts Storm direction: 170.1 at 14.5 knts Shear (0-3000m) pos: 4.3 neg: 0.0 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 59.0 deg Storm rel helicity (0-3000m) pos: 57.9 neg: -8.5 tot: 49.3 m^2/s^2 ave: 16.4 10^-3 m/s^2 rel: 0.41 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.07 Bulk Shear: 19.85 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 ------------------------------------------------------------------------------- 500 103 19 59 19| 10.7 0.0 10.7| 22.0 -8.5 13.5 27.0 0.24| 13.9 3.4 1000 114 21 70 18| 7.5 0.0 7.5| 43.8 -8.5 35.3 35.3 0.44| 9.5 4.2 1500 118 22 76 17| 5.1 0.0 5.1| 44.5 -8.5 36.0 24.0 0.44| 6.5 2.9 2000 121 22 79 16| 4.8 0.0 4.8| 52.0 -8.5 43.5 21.8 0.44| 6.1 2.7 2500 125 21 82 15| 4.6 0.0 4.6| 56.1 -8.5 47.5 19.0 0.43| 5.8 2.5 3000 129 21 84 14| 4.3 0.0 4.3| 57.9 -8.5 49.3 16.4 0.41| 5.5 2.3 4000 135 20 89 12| 3.2 0.2 3.5| 57.9 -9.4 48.5 12.1 0.37| 4.4 1.6 5000 138 20 91 11| 2.6 0.4 3.0| 57.9 -10.6 47.2 9.4 0.33| 3.7 1.2 6000 140 19 93 10| 2.5 0.4 2.9| 61.1 -11.4 49.6 8.3 0.32| 3.6 1.1 Wrote GIF file: /home/apache/climate/data/raob//EN400/skewt/EN400.skewt.20251221.12.gif