UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 7 DEC 25 Station: EI953 WMO ident: 3953 Latitude: 51.94 Longitude: -10.24 ------------------------------------------------------------------------------- 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 -54 140 11 SFC 991 22 12.0 10.6 91 1.4 11.2 140 11 285.9 287.3 284.7 308.5 8.12 2 925 596 9.0 9.0 100 0.0 9.0 175 27 288.5 289.9 285.5 310.5 7.81 3 850 1293 6.4 6.4 100 0.0 6.4 220 23 292.9 294.1 286.5 313.3 7.11 4 794 1850 4.0 3.2 95 0.8 3.6 227 28 296.1 297.1 286.7 313.8 6.07 5 765 2153 4.6 -36.4 3 41.0 -4.4 231 31 299.9 299.9 281.6 300.6 0.22 6 762 2185 4.6 -37.4 3 42.0 -4.5 231 31 300.2 300.2 281.7 300.9 0.20 7 750 2314 3.4 -32.6 5 36.0 -5.0 233 33 300.3 300.3 281.9 301.4 0.33 8 707 2789 -1.3 -3.2 87 1.9 -2.1 239 37 300.2 301.0 286.4 313.1 4.27 9 700 2868 -2.1 -4.1 86 2.0 -3.0 240 38 300.2 300.9 286.2 312.3 4.03 10 691 2970 -2.7 -4.0 91 1.3 -3.3 240 38 300.6 301.4 286.4 313.0 4.12 11 681 3086 -3.1 -12.1 50 9.0 -6.3 241 37 301.4 301.8 284.7 308.3 2.22 12 675 3156 -2.5 -26.5 14 24.0 -8.5 241 37 302.8 303.0 283.4 305.0 0.65 13 619 3835 -7.3 -14.3 57 7.0 -9.6 244 35 304.9 305.3 285.8 311.4 2.04 14 590 4207 -8.1 -22.1 31 14.0 -11.9 245 34 308.2 308.4 286.0 311.9 1.10 15 577 4380 -9.1 -15.1 62 6.0 -11.1 246 34 309.0 309.4 287.3 315.6 2.05 16 555 4679 -10.9 -19.9 47 9.0 -13.5 247 33 310.3 310.6 287.1 315.0 1.42 17 552 4720 -10.7 -21.7 40 11.0 -13.7 247 33 311.1 311.3 287.1 315.1 1.22 18 500 5470 -17.5 -22.2 67 4.7 -18.7 250 31 311.7 311.9 287.4 316.0 1.29 19 481 5759 -19.9 -23.6 72 3.7 -20.8 249 35 312.2 312.4 287.5 316.2 1.18 20 416 6819 -27.7 -29.1 88 1.4 -27.9 246 52 315.4 315.6 288.2 318.3 0.83 21 400 7100 -29.3 -31.7 80 2.4 -29.7 245 56 316.9 317.0 288.5 319.3 0.67 22 372 7615 -32.7 -37.1 65 4.4 -33.2 248 64 319.0 319.1 288.9 320.6 0.43 23 315 8763 -42.9 -48.9 52 6.0 -43.2 253 83 320.4 320.4 289.0 320.9 0.14 24 307 8936 -44.5 -49.4 58 4.9 -44.7 254 86 320.5 320.5 289.0 321.0 0.14 25 305 8980 -44.9 -56.9 25 12.0 -45.3 254 87 320.6 320.6 289.0 320.8 0.06 26 300 9090 -45.9 -56.9 28 11.0 -46.3 255 89 320.7 320.7 289.0 320.9 0.06 27 297 9157 -46.5 -57.5 28 11.0 -46.9 255 89 320.7 320.7 289.0 320.9 0.05 28 294 9224 -47.1 -53.1 50 6.0 -47.3 254 89 320.8 320.8 289.1 321.2 0.09 29 263 9948 -54.1 -58.8 56 4.7 -54.2 251 88 320.9 321.0 289.1 321.2 0.05 30 260 10021 -55.1 -62.1 42 7.0 -55.2 251 87 320.5 320.5 288.9 320.7 0.03 31 250 10270 -57.5 -63.5 46 6.0 -57.6 250 87 320.6 320.6 288.9 320.7 0.03 32 229 10819 -62.1 -66.0 59 3.9 -62.1 245 91 321.7 321.7 289.3 321.8 0.02 33 222 11011 -61.6 -68.5 39 6.9 -61.7 250 101 325.3 325.3 290.4 325.4 0.02 34 204 11537 -60.3 -75.3 12 15.0 -60.4 258 78 335.4 335.4 293.2 335.4 0.01 35 200 11660 -60.9 -74.9 14 14.0 -61.0 260 73 336.3 336.3 293.4 336.4 0.01 36 182 12245 -59.9 -78.9 7 19.0 -60.0 260 62 347.1 347.1 296.0 347.2 0.00 37 150 13440 -62.7 -83.7 4 21.0 -62.9 260 38 362.1 362.1 299.1 362.1 0.00 38 147 13564 -63.5 -84.5 4 21.0 -63.6 260 37 362.8 362.8 299.2 362.8 0.00 39 144 13692 -60.3 -83.3 3 23.0 -60.5 260 37 370.5 370.5 300.7 370.5 0.00 40 100 15950 -63.1 -86.1 3 23.0 -63.3 260 27 405.8 405.8 306.0 405.8 0.00 41 82 17171 -64.1 -87.1 3 23.0 -64.3 268 26 427.5 427.5 308.6 427.5 0.00 42 74 17805 -61.1 -86.1 2 25.0 -61.4 273 25 446.5 446.5 310.5 446.5 0.00 43 70 18150 -62.5 -87.5 2 25.0 -62.8 275 25 450.7 450.7 310.9 450.7 0.00 44 50 20200 -65.5 -88.5 3 23.0 -65.8 280 29 489.1 489.1 314.1 489.1 0.00 45 37 22027 -66.9 -89.9 3 23.0 -67.2 283 37 529.5 529.5 316.9 529.5 0.00 46 32 22896 -70.7 -91.7 3 21.0 -70.9 284 40 541.8 541.8 317.6 541.8 0.00 47 30 23280 -69.9 -90.9 3 21.0 -70.2 285 42 554.1 554.1 318.3 554.1 0.00 48 23 24866 -68.7 -91.7 2 23.0 -69.1 601.4 601.4 320.7 601.4 0.00 TRP 229 10819 -62.1 -66.0 59 3.9 -62.1 245 91 321.7 321.7 289.3 321.8 0.02 WND 222 11011 -61.6 -68.5 39 6.9 -61.7 250 101 325.3 325.3 290.4 325.4 0.02 Sounding variables and indices 1000-500 mb thick: 5524.00 m Freezing level: 718.89 mb = 2657.37 m = 8718.29 ft Wetbulb zero: 781.02 mb = 1983.94 m = 6508.92 ft Precipitable water: 0.85 inches Sfc-500 mean rel hum: 63.55 % Est. max temperature: 19.44 C = 67.00 F Sfc-Lift cond lev (LCL): 970.47 mb = 196.14 m = 643.51 ft T: 11.09 C 700-500 lapse rate: 5.92 C/km ThetaE index: 13.19 C Layer 765.0- 762.0 mb Conv cond level (CCL): 927.58 mb = 572.81 m = 1879.27 ft Mean mixing ratio: 7.85 g/kg Conv temperature: 14.52 C = 58.13 F Cap Strength: 5.92 C Lifted Index: 4.80 C Risk: None Lifted Index @300 mb: 7.75 C Lifted Index @700 mb: 1.98 C Showalter Index: 2.81 C Risk: Showers probable Total Totals Index: 47.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.90 C K Index: 28.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 241.30 Risk: None Energy Index: 0.52 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.71 J/kg Max Up Vert Vel: 5.78 m/s Conv Inhibition (B-): 37870.62 J/kg Cap Strength: 5.72 C Lift Cond Lev (LCL): 933.32 mb = 521.42 m = 1710.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 265 at 23 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 ---------------------------------------------------------- 0 991 22 140 11 -7.1 8.4 | 102 31 -30.3 6.2 1 925 596 175 27 -2.4 26.9 | 134 36 -25.5 24.7 2 850 1293 220 23 14.8 17.6 | 151 18 -8.4 15.4 3 700 2868 240 38 32.9 19.0 | 210 19 9.7 16.8 4 500 5470 250 31 29.1 10.6 | 215 10 5.9 8.4 5 400 7100 245 56 50.8 23.7 | 232 35 27.6 21.5 6 300 9090 255 89 86.0 23.0 | 252 66 62.8 20.8 7 250 10270 250 87 81.8 29.8 | 245 65 58.6 27.5 8 229 10819 245 91 82.5 38.5 | 239 69 59.3 36.2 9 222 11011 250 101 94.9 34.5 | 246 79 71.7 32.3 10 200 11660 260 73 71.9 12.7 | 258 50 48.7 10.5 11 150 13440 260 38 37.4 6.6 | 253 15 14.2 4.4 12 100 15950 260 27 26.6 4.7 | 234 4 3.4 2.5 13 70 18150 275 25 24.9 -2.2 | 339 5 1.7 -4.4 14 50 20200 280 29 28.6 -5.0 | 323 9 5.4 -7.3 15 30 23280 285 42 40.6 -10.9 | 307 22 17.4 -13.1 Wind Parameters Mean winds (0-6000m): 234.5 at 31.1 knts Storm direction: 264.5 at 23.3 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 108.9 deg Storm rel helicity (0-3000m) pos: 320.5 neg: 0.0 tot: 320.5 m^2/s^2 ave: 106.8 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 10.0 stream: 7.9 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 0.14 Bulk Shear: 122.85 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 ------------------------------------------------------------------------------- 500 163 18 118 32| 16.9 0.0 16.9|144.7 0.0 144.7 289.3 0.96| 17.5 16.7 1000 177 22 129 31| 11.2 0.0 11.2|222.9 0.0 222.9 222.9 0.79| 16.5 13.1 1500 190 23 136 28| 9.0 0.0 9.0|245.9 0.0 245.9 163.9 0.72| 14.4 10.3 2000 201 24 144 25| 8.2 0.0 8.2|271.7 0.0 271.7 135.8 0.75| 12.2 9.2 2500 210 26 152 22| 7.7 0.0 7.7|299.2 0.0 299.2 119.7 0.78| 11.0 8.6 3000 218 27 162 20| 7.0 0.0 7.0|320.5 0.0 320.5 106.8 0.79| 10.0 7.9 4000 226 30 174 19| 5.0 0.0 5.0|323.7 0.0 323.7 80.9 0.75| 8.0 6.0 5000 231 30 182 17| 3.8 0.0 3.8|325.4 0.0 325.4 65.1 0.72| 6.7 4.8 6000 235 31 188 16| 3.2 0.7 3.8|336.0 0.0 336.0 56.0 0.66| 6.4 4.3 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251207.00.gif