UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025121012.upa.cvt Date: 1200Z 10 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 10 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 ------------------------------------------------------------------------------- SFC 1009 33 11.6 6.6 71 5.0 9.0 230 13 284.0 285.1 281.7 300.9 6.06 1 1000 108 11.0 5.0 66 6.0 7.9 230 25 284.1 285.1 281.1 299.4 5.47 2 925 752 5.2 2.5 83 2.7 3.9 245 35 284.6 285.5 280.7 298.5 4.95 3 867 1276 0.8 0.7 99 0.1 0.7 253 42 285.4 286.2 280.7 298.5 4.64 4 856 1379 -0.3 -0.7 97 0.4 -0.5 254 43 285.3 286.0 280.1 297.3 4.24 5 853 1407 -0.7 -3.7 80 3.0 -1.9 255 44 285.1 285.7 279.0 294.9 3.41 6 851 1426 -0.5 -9.5 51 9.0 -3.7 255 44 285.5 285.9 277.6 291.9 2.18 7 850 1435 0.2 -10.8 43 11.0 -3.6 255 44 286.4 286.7 277.7 292.2 1.97 8 848 1454 2.0 -15.0 27 17.0 -3.4 255 44 288.4 288.7 278.0 292.7 1.40 9 845 1483 2.6 -19.4 18 22.0 -3.8 255 44 289.4 289.5 277.8 292.4 0.97 10 843 1502 2.6 -18.4 20 21.0 -3.6 255 44 289.6 289.7 278.0 292.8 1.06 11 811 1814 1.2 -15.8 27 17.0 -4.2 257 45 291.3 291.5 279.3 295.5 1.37 12 796 1963 0.0 -13.0 37 13.0 -4.4 258 46 291.6 291.9 280.0 296.9 1.76 13 731 2639 -5.3 -22.3 25 17.0 -9.6 263 49 293.0 293.1 279.4 295.7 0.87 14 707 2900 -7.5 -11.1 75 3.6 -8.7 264 50 293.3 293.8 281.4 300.3 2.31 15 700 2977 -8.1 -10.9 80 2.8 -9.1 265 50 293.5 293.9 281.6 300.7 2.38 16 680 3200 -10.1 -11.3 91 1.2 -10.5 267 49 293.7 294.1 281.7 300.9 2.37 17 679 3212 -10.1 -11.4 90 1.3 -10.5 267 49 293.8 294.3 281.7 300.9 2.35 18 663 3395 -8.9 -13.3 70 4.4 -10.3 269 48 297.2 297.6 282.8 303.6 2.07 19 604 4110 -11.9 -19.9 51 8.0 -14.0 276 44 301.8 302.0 283.8 305.9 1.30 20 530 5092 -19.9 -28.9 45 9.0 -21.5 286 38 303.7 303.8 283.7 305.9 0.66 21 500 5520 -23.5 -29.5 58 6.0 -24.5 290 36 304.4 304.5 284.0 306.6 0.66 22 471 5953 -27.5 -29.1 86 1.6 -27.8 297 48 304.7 304.8 284.2 307.1 0.73 23 421 6752 -32.7 -33.5 93 0.8 -32.8 309 69 307.9 308.1 285.2 309.8 0.54 24 400 7110 -35.1 -39.0 67 3.9 -35.4 315 79 309.4 309.4 285.5 310.5 0.33 25 391 7268 -35.9 -41.9 54 6.0 -36.4 316 81 310.3 310.4 285.8 311.2 0.25 26 367 7706 -38.5 -43.5 59 5.0 -38.9 318 88 312.6 312.6 286.5 313.4 0.22 27 347 8088 -41.5 -45.7 64 4.2 -41.8 320 93 313.5 313.6 286.8 314.2 0.18 28 304 8973 -47.7 -55.7 39 8.0 -48.0 325 107 316.9 316.9 287.8 317.2 0.07 29 300 9060 -48.3 -55.3 44 7.0 -48.5 325 108 317.3 317.3 287.9 317.5 0.07 30 288 9328 -50.6 -56.0 53 5.4 -50.7 325 112 317.8 317.8 288.1 318.0 0.07 31 274 9651 -53.3 -56.8 66 3.5 -53.4 320 95 318.4 318.4 288.3 318.6 0.06 32 267 9817 -54.1 -58.0 62 3.9 -54.2 317 86 319.6 319.6 288.6 319.8 0.06 33 262 9938 -54.5 -66.5 21 12.0 -54.7 315 80 320.7 320.7 289.0 320.8 0.02 34 259 10012 -53.9 -74.9 6 21.0 -54.1 314 76 322.7 322.7 289.6 322.7 0.01 35 250 10240 -52.9 -72.9 7 20.0 -53.2 310 64 327.4 327.4 291.0 327.5 0.01 36 223 10983 -50.1 -77.1 3 27.0 -50.5 284 55 342.6 342.6 295.0 342.6 0.00 37 203 11594 -52.7 -78.7 3 26.0 -53.1 263 47 347.8 347.8 296.1 347.8 0.00 38 200 11690 -52.3 -79.3 2 27.0 -52.7 260 46 349.9 349.9 296.6 350.0 0.00 39 177 12481 -49.9 -81.9 1 32.0 -50.4 262 46 366.3 366.3 299.9 366.3 0.00 40 156 13297 -52.9 -82.9 1 30.0 -53.4 264 46 374.7 374.7 301.4 374.7 0.00 41 150 13550 -51.7 -83.7 1 32.0 -52.2 265 46 381.0 381.0 302.4 381.0 0.00 42 137 14139 -51.1 -83.1 1 32.0 -51.7 259 44 392.1 392.1 304.1 392.1 0.00 43 124 14782 -54.7 -84.7 1 30.0 -55.2 253 41 396.9 396.9 304.8 396.9 0.00 44 112 15436 -53.1 -84.1 1 31.0 -53.7 247 39 411.6 411.6 306.7 411.6 0.00 45 100 16160 -56.7 -85.7 1 29.0 -57.2 240 36 418.2 418.2 307.5 418.2 0.00 46 88 16959 -61.9 -86.9 2 25.0 -62.1 255 31 423.3 423.3 308.1 423.3 0.00 47 82 17400 -57.5 -86.5 1 29.0 -58.0 246 30 441.0 441.0 310.0 441.0 0.00 48 70 18390 -61.1 -88.1 2 27.0 -61.4 225 29 453.7 453.7 311.2 453.7 0.00 49 53 20095 -65.9 -89.9 2 24.0 -66.1 250 24 480.1 480.1 313.5 480.1 0.00 50 50 20450 -63.9 -89.9 2 26.0 -64.3 255 23 492.9 492.9 314.4 492.9 0.00 51 49 20575 -63.1 -89.1 2 26.0 -63.5 255 23 497.7 497.7 314.8 497.7 0.00 52 39 21977 -65.1 -90.1 2 25.0 -65.5 255 22 526.2 526.2 316.7 526.2 0.00 53 30 23590 -62.5 -90.5 1 28.0 -63.2 255 21 574.3 574.3 319.4 574.3 0.00 54 20 26110 -59.1 -89.1 1 30.0 -60.6 270 27 655.3 655.3 322.9 655.3 0.01 55 18 26770 -58.3 -89.3 1 31.0 -60.0 275 28 677.8 677.8 323.7 677.9 0.01 56 13 28798 -61.3 -90.3 1 29.0 -62.9 289 31 733.6 733.6 325.4 733.6 0.01 57 10 30430 -59.3 -89.3 1 30.0 -61.8 300 33 798.2 798.2 327.2 798.3 0.01 58 6.6 33049 -56.7 -88.7 1 32.0 -60.9 909.8 909.9 329.6 910.1 0.02 TRP 88 16959 -61.9 -86.9 2 25.0 -62.1 255 31 423.3 423.3 308.1 423.3 0.00 WND 288 9328 -50.6 -56.0 53 5.4 -50.7 325 112 317.8 317.8 288.1 318.0 0.07 Sounding variables and indices 1000-500 mb thick: 5412.00 m Freezing level: 859.00 mb = 1350.84 m = 4431.83 ft Freezing level: 850.29 mb = 1432.31 m = 4699.13 ft Freezing level: 796.00 mb = 1963.40 m = 6441.53 ft Wetbulb zero: 860.38 mb = 1337.84 m = 4389.17 ft Precipitable water: 0.54 inches Sfc-500 mean rel hum: 57.45 % Est. max temperature: 12.87 C = 55.16 F Sfc-Lift cond lev (LCL): 935.46 mb = 659.12 m = 2162.46 ft T: 6.04 C 700-500 lapse rate: 6.06 C/km ThetaE index: 8.98 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 891.13 mb = 1054.10 m = 3458.28 ft Mean mixing ratio: 5.21 g/kg Conv temperature: 12.64 C = 54.75 F Cap Strength: 6.42 C Lifted Index: 6.16 C Risk: None Lifted Index @300 mb: 13.03 C Lifted Index @700 mb: 1.90 C Showalter Index: 11.11 C Risk: None Total Totals Index: 36.40 C Risk: None Vertical Totals Index: 23.70 C Cross Totals Index: 12.70 C K Index: 10.10 Risk: None Sweat Index: 124.00 Risk: None Energy Index: 3.06 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.01 J/kg Max Up Vert Vel: 2.45 m/s Conv Inhibition (B-): 4.79 J/kg Cap Strength: 6.39 C Lift Cond Lev (LCL): 899.69 mb = 976.68 m = 3204.30 ft Lev Free Conv (LFC): 874.69 mb = 1204.89 m = 3953.00 ft Equ Level (EL): 844.69 mb = 1485.52 m = 4873.70 ft B at Equ Level: -2.93 J/kg Max Parcel Lev (MPL): 844.69 mb = 1485.52 m = 4873.70 ft Wind level data Storm motion: 297 at 32 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 1009 33 230 13 10.0 8.4 | 142 29 -18.0 22.8 1 1000 108 230 25 19.2 16.1 | 164 32 -8.8 30.6 2 925 752 245 35 31.7 14.8 | 187 30 3.7 29.3 3 850 1435 255 44 42.5 11.4 | 209 30 14.5 25.9 4 700 2977 265 50 49.8 4.4 | 229 29 21.8 18.9 5 500 5520 290 36 33.8 -12.3 | 250 6 5.8 2.2 6 400 7110 315 79 55.9 -55.9 | 326 50 27.9 -41.4 7 300 9060 325 108 61.9 -88.5 | 335 81 34.0 -74.0 8 288 9328 325 112 64.2 -91.7 | 335 85 36.3 -77.3 9 250 10240 310 64 49.0 -41.1 | 322 34 21.0 -26.6 10 200 11690 260 46 45.3 8.0 | 218 28 17.3 22.5 11 150 13550 265 46 45.8 4.0 | 224 26 17.8 18.5 12 100 16160 240 36 31.2 18.0 | 186 33 3.2 32.5 13 88 16959 255 31 29.9 8.0 | 185 23 2.0 22.5 14 70 18390 225 29 20.5 20.5 | 168 36 -7.5 35.0 15 50 20450 255 23 22.2 6.0 | 164 21 -5.8 20.4 16 30 23590 255 21 20.3 5.4 | 159 21 -7.7 19.9 17 20 26110 270 27 27.0 -0.0 | 176 15 -1.0 14.5 18 10 30430 300 33 28.6 -16.5 | 344 2 0.6 -2.0 Wind Parameters Mean winds (0-6000m): 267.4 at 42.0 knts Storm direction: 297.4 at 31.5 knts Shear (0-3000m) pos: 6.8 neg: 0.0 tot: 6.8 10-3/s Storm rel Dir Shear (0-3000m): 87.9 deg Storm rel helicity (0-3000m) pos: 361.3 neg: 0.0 tot: 361.3 m^2/s^2 ave: 120.4 10^-3 m/s^2 rel: 0.98 Storm rel vorticity (0-3000m) horiz: 8.0 stream: 7.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.04 Bulk Shear: 76.89 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 ------------------------------------------------------------------------------- 500 235 27 169 31| 19.5 0.0 19.5|158.1 0.0 158.1 316.2 0.98| 20.8 20.4 1000 241 31 179 30| 13.8 0.0 13.8|228.7 0.0 228.7 228.7 0.98| 15.1 14.8 1500 246 35 187 29| 11.4 0.0 11.4|286.5 0.0 286.5 191.0 0.99| 12.6 12.4 2000 249 37 194 28| 9.1 0.0 9.1|311.4 0.0 311.4 155.7 0.99| 10.3 10.1 2500 252 39 200 28| 7.8 0.0 7.8|336.7 0.0 336.7 134.7 0.99| 8.9 8.8 3000 255 41 205 28| 6.8 0.0 6.8|361.3 0.0 361.3 120.4 0.98| 8.0 7.9 4000 259 43 211 27| 4.7 0.0 4.7|380.9 0.0 380.9 95.2 0.87| 7.3 6.3 5000 263 42 215 24| 3.4 0.0 3.4|388.9 0.0 388.9 77.8 0.78| 6.7 5.3 6000 267 42 220 22| 4.0 0.0 4.0|416.0 0.0 416.0 69.3 0.72| 7.2 5.2 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251210.12.gif