UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120312.upa.cvt Date: 1200Z 3 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 3 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 20 190 7 SFC 999 28 9.4 6.3 81 3.1 7.8 190 7 282.6 283.7 281.0 299.2 5.99 2 925 662 4.8 1.0 76 3.8 3.1 205 27 284.2 285.0 279.9 296.7 4.44 3 852 1325 -0.9 -2.6 88 1.7 -1.6 220 29 285.0 285.7 279.3 295.6 3.70 4 850 1344 -0.9 -2.7 88 1.8 -1.7 220 29 285.2 285.8 279.4 295.7 3.68 5 830 1534 -1.9 -2.7 94 0.8 -2.2 222 28 286.1 286.8 280.0 296.9 3.77 6 801 1816 -3.3 -7.1 75 3.8 -4.7 226 27 287.5 288.0 279.4 295.7 2.80 7 780 2025 -4.7 -6.4 88 1.7 -5.4 229 26 288.2 288.8 280.0 297.0 3.03 8 766 2168 -5.5 -14.5 49 9.0 -8.2 231 26 288.9 289.1 278.5 293.7 1.62 9 760 2229 -5.9 -8.4 82 2.5 -6.8 232 26 289.1 289.5 280.0 296.9 2.67 10 745 2385 -6.7 -11.7 68 5.0 -8.3 234 25 289.9 290.2 279.6 296.1 2.09 11 743 2406 -6.9 -15.9 49 9.0 -9.5 234 25 289.9 290.1 278.8 294.4 1.49 12 737 2469 -6.5 -33.5 10 27.0 -11.4 235 25 291.0 291.0 277.6 292.0 0.31 13 724 2608 -7.5 -21.5 32 14.0 -10.9 237 24 291.4 291.5 278.7 294.3 0.95 14 705 2815 -8.7 -36.7 8 28.0 -13.2 239 23 292.3 292.3 278.2 293.0 0.23 15 700 2870 -9.1 -37.1 8 28.0 -13.6 240 23 292.4 292.4 278.2 293.2 0.23 16 667 3241 -11.9 -21.9 43 10.0 -14.2 241 23 293.3 293.5 279.7 296.4 0.99 17 660 3321 -12.7 -23.7 39 11.0 -15.1 241 23 293.3 293.5 279.6 296.0 0.85 18 658 3345 -11.9 -14.2 83 2.3 -12.6 241 23 294.5 294.8 281.5 300.4 1.93 19 552 4665 -20.3 -21.4 91 1.1 -20.5 244 24 299.7 299.9 282.8 303.7 1.25 20 509 5260 -24.3 -26.0 86 1.7 -24.6 245 25 301.9 302.0 283.3 304.8 0.90 21 500 5390 -24.5 -26.3 85 1.8 -24.8 245 25 303.2 303.3 283.8 306.1 0.89 22 431 6461 -28.7 -30.7 83 2.0 -29.0 245 39 311.0 311.1 286.5 313.3 0.69 23 400 6990 -32.7 -34.7 82 2.0 -32.9 245 46 312.5 312.6 286.8 314.2 0.50 24 351 7898 -39.7 -43.4 68 3.7 -39.9 245 40 314.9 315.0 287.3 315.8 0.23 25 324 8440 -44.7 -46.6 81 1.9 -44.8 245 36 315.3 315.4 287.4 316.0 0.18 26 302 8906 -48.7 -51.8 70 3.1 -48.8 245 33 316.1 316.1 287.6 316.5 0.11 27 300 8950 -49.1 -51.9 72 2.8 -49.2 245 33 316.1 316.2 287.6 316.5 0.11 28 250 10120 -58.1 -63.0 53 4.9 -58.2 255 56 319.7 319.7 288.7 319.8 0.03 29 236 10481 -61.3 -67.3 45 6.0 -61.4 255 61 320.2 320.2 288.8 320.2 0.02 30 231 10614 -62.5 -67.5 51 5.0 -62.6 255 63 320.3 320.3 288.9 320.4 0.02 31 227 10722 -62.7 -66.6 59 3.9 -62.8 255 64 321.6 321.6 289.2 321.7 0.02 32 224 10804 -62.9 -65.9 67 3.0 -62.9 256 61 322.5 322.5 289.6 322.6 0.02 33 215 11056 -63.9 -68.1 56 4.2 -64.0 257 52 324.8 324.8 290.2 324.9 0.02 34 210 11201 -63.9 -71.9 33 8.0 -64.0 258 46 327.0 327.0 290.9 327.0 0.01 35 200 11500 -64.5 -73.5 28 9.0 -64.6 260 35 330.6 330.6 291.9 330.7 0.01 36 191 11780 -64.7 -75.7 21 11.0 -64.8 253 33 334.7 334.7 293.0 334.7 0.01 37 181 12106 -66.5 -76.5 23 10.0 -66.5 245 31 336.9 336.9 293.6 337.0 0.01 38 157 12983 -57.7 -82.7 3 25.0 -57.9 260 31 365.9 365.9 299.8 365.9 0.00 39 150 13270 -58.3 -83.3 3 25.0 -58.5 265 31 369.6 369.6 300.5 369.6 0.00 40 119 14721 -60.5 -85.5 2 25.0 -60.7 256 30 390.9 390.9 303.9 390.9 0.00 41 105 15505 -58.3 -85.3 2 27.0 -58.6 252 29 409.3 409.3 306.4 409.3 0.00 42 100 15810 -60.9 -85.9 2 25.0 -61.2 250 29 410.1 410.1 306.5 410.1 0.00 43 89 16543 -57.3 -86.3 1 29.0 -57.8 250 30 431.1 431.1 309.0 431.2 0.00 44 76 17532 -62.9 -87.9 2 25.0 -63.1 250 32 439.4 439.4 309.8 439.4 0.00 45 70 18040 -62.7 -87.7 2 25.0 -63.0 250 33 450.2 450.2 310.9 450.3 0.00 46 50 20090 -65.5 -89.5 2 24.0 -65.8 275 35 489.1 489.1 314.1 489.1 0.00 47 42 21138 -68.9 -89.9 3 21.0 -69.1 268 37 505.7 505.7 315.4 505.7 0.00 48 38 21737 -67.7 -89.7 3 22.0 -68.0 264 38 523.5 523.5 316.5 523.5 0.00 49 30 23140 -72.3 -92.3 3 20.0 -72.5 255 40 547.5 547.5 317.9 547.6 0.00 50 24 24440 -75.7 -93.7 4 18.0 -75.9 261 48 573.7 573.7 319.3 573.8 0.00 51 21 25221 -70.7 -91.7 3 21.0 -71.0 264 52 611.2 611.2 321.1 611.2 0.00 52 20 25510 -70.3 -92.3 3 22.0 -70.6 265 54 621.0 621.0 321.5 621.0 0.00 53 18 26135 -69.7 -92.7 2 23.0 -70.1 266 59 641.9 641.9 322.4 641.9 0.00 54 13 28037 -76.7 -94.7 4 18.0 -76.9 268 73 680.2 680.2 323.8 680.3 0.00 55 10 29550 -75.1 -95.1 3 20.0 -75.4 270 85 739.2 739.2 325.6 739.2 0.00 56 9.6 29787 -74.7 -94.7 3 20.0 -75.1 749.4 749.4 325.9 749.4 0.00 57 6.2 32426 -59.5 -89.5 1 30.0 -62.9 914.3 914.3 329.7 914.5 0.02 TRP 181 12106 -66.5 -76.5 23 10.0 -66.5 245 31 336.9 336.9 293.6 337.0 0.01 WND 227 10722 -62.7 -66.6 59 3.9 -62.8 255 64 321.6 321.6 289.2 321.7 0.02 Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 863.53 mb = 1220.51 m = 4004.26 ft Wetbulb zero: 877.24 mb = 1089.68 m = 3575.04 ft Precipitable water: 0.56 inches Sfc-500 mean rel hum: 73.37 % Est. max temperature: 12.02 C = 53.63 F Sfc-Lift cond lev (LCL): 952.98 mb = 416.59 m = 1366.75 ft T: 6.58 C 700-500 lapse rate: 6.11 C/km ThetaE index: 4.92 C Layer 745.0- 724.0 mb Conv cond level (CCL): 888.07 mb = 990.69 m = 3250.26 ft Mean mixing ratio: 4.97 g/kg Conv temperature: 11.40 C = 52.51 F Cap Strength: 5.27 C Lifted Index: 6.18 C Risk: None Lifted Index @300 mb: 13.22 C Lifted Index @700 mb: 1.72 C Showalter Index: 7.53 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.60 C Cross Totals Index: 21.80 C K Index: -7.10 Risk: None Sweat Index: 160.83 Risk: None Energy Index: 2.10 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.66 J/kg Max Up Vert Vel: 3.91 m/s Conv Inhibition (B-): 9.24 J/kg Cap Strength: 6.08 C Lift Cond Lev (LCL): 900.76 mb = 876.23 m = 2874.74 ft Lev Free Conv (LFC): 865.76 mb = 1195.97 m = 3923.73 ft Equ Level (EL): 825.76 mb = 1574.27 m = 5164.86 ft B at Equ Level: 7.59 J/kg Max Parcel Lev (MPL): 755.76 mb = 2272.98 m = 7457.19 ft Wind level data Storm motion: 263 at 19 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 ---------------------------------------------------------- 0 999 28 190 7 1.2 6.9 | 105 18 -17.2 4.6 1 925 662 205 27 11.4 24.5 | 162 23 -7.1 22.2 2 850 1344 220 29 18.6 22.2 | 181 20 0.2 20.0 3 700 2870 240 23 19.9 11.5 | 189 9 1.5 9.2 4 500 5390 245 25 22.7 10.6 | 207 9 4.2 8.3 5 400 6990 245 46 41.7 19.4 | 234 29 23.2 17.2 6 300 8950 245 33 29.9 13.9 | 224 16 11.4 11.7 7 250 10120 255 56 54.1 14.5 | 251 38 35.6 12.2 8 227 10722 255 64 61.8 16.6 | 252 46 43.4 14.3 9 200 11500 260 35 34.5 6.1 | 257 16 16.0 3.8 10 181 12106 245 31 28.1 13.1 | 222 15 9.6 10.8 11 150 13270 265 31 30.9 2.7 | 268 12 12.4 0.4 12 100 15810 250 29 27.3 9.9 | 229 12 8.8 7.7 13 70 18040 250 33 31.0 11.3 | 234 15 12.5 9.0 14 50 20090 275 35 34.9 -3.1 | 288 17 16.4 -5.3 15 30 23140 255 40 38.6 10.4 | 248 22 20.2 8.1 16 20 25510 265 54 53.8 4.7 | 266 35 35.3 2.4 17 10 29550 270 85 85.0 -0.0 | 272 67 66.5 -2.3 Wind Parameters Mean winds (0-6000m): 233.0 at 24.8 knts Storm direction: 263.0 at 18.6 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 85.0 deg Storm rel helicity (0-3000m) pos: 150.7 neg: 0.0 tot: 150.7 m^2/s^2 ave: 50.2 10^-3 m/s^2 rel: 0.74 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.27 Bulk Shear: 27.84 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 ------------------------------------------------------------------------------- 500 201 15 131 17| 16.5 0.0 16.5| 78.4 0.0 78.4 156.7 0.97| 16.6 16.1 1000 205 21 150 19| 11.2 0.0 11.2|123.0 0.0 123.0 123.0 0.95| 12.5 11.9 1500 211 23 160 19| 7.8 0.0 7.8|143.0 0.0 143.0 95.3 0.92| 10.1 9.2 2000 215 24 166 18| 5.5 0.0 5.5|147.5 0.0 147.5 73.7 0.84| 8.5 7.2 2500 218 25 169 17| 4.1 0.0 4.1|149.7 0.0 149.7 59.9 0.78| 7.5 5.9 3000 221 24 172 16| 3.3 0.0 3.3|150.7 0.0 150.7 50.2 0.74| 6.7 5.0 4000 226 24 176 15| 2.6 0.0 2.6|153.5 0.0 153.5 38.4 0.75| 5.2 3.9 5000 230 24 180 13| 2.2 0.0 2.2|156.3 0.0 156.3 31.3 0.76| 4.2 3.2 6000 233 25 186 13| 2.0 0.6 2.6|170.1 0.0 170.1 28.4 0.71| 4.3 3.0 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251203.12.gif