UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120300.upa.cvt Date: 0000Z 3 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 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 15 10 1 SFC 999 23 5.6 3.9 89 1.7 4.8 10 1 278.8 279.7 278.0 292.7 5.06 2 991 89 7.8 3.6 75 4.2 5.8 1 4 281.7 282.5 279.3 295.5 5.00 3 925 654 4.2 2.5 89 1.7 3.4 285 25 283.6 284.5 280.2 297.5 4.95 4 850 1336 -1.1 -1.5 97 0.4 -1.3 275 27 285.0 285.7 279.7 296.4 4.03 5 831 1516 -2.3 -2.3 100 0.0 -2.3 278 28 285.6 286.3 279.8 296.6 3.88 6 700 2857 -10.7 -11.9 91 1.2 -11.1 300 33 290.6 291.0 280.1 297.2 2.19 7 601 4011 -19.1 -22.6 74 3.5 -19.8 302 34 293.9 294.1 280.1 297.1 1.04 8 561 4519 -23.3 -28.2 64 4.9 -24.1 303 34 294.8 294.9 280.0 296.9 0.67 9 500 5350 -30.1 -33.2 74 3.1 -30.4 305 35 296.3 296.4 280.4 297.9 0.47 10 479 5653 -32.9 -34.5 86 1.6 -33.1 308 35 296.5 296.6 280.4 298.0 0.43 11 477 5683 -33.3 -38.3 61 5.0 -33.7 308 35 296.4 296.5 280.2 297.4 0.29 12 419 6577 -41.3 -43.1 83 1.8 -41.4 317 35 297.3 297.4 280.5 298.0 0.20 13 400 6890 -44.3 -46.9 75 2.6 -44.4 320 35 297.4 297.4 280.4 297.9 0.14 14 382 7196 -46.9 -52.9 50 6.0 -47.1 325 31 297.9 297.9 280.6 298.2 0.07 15 375 7318 -45.3 -61.3 15 16.0 -45.7 325 36 301.6 301.6 282.1 301.7 0.03 16 344 7893 -44.1 -67.1 6 23.0 -44.6 327 58 310.8 310.8 285.6 310.8 0.01 17 300 8800 -48.3 -70.3 6 22.0 -48.7 330 93 317.3 317.3 287.9 317.3 0.01 18 298 8844 -48.5 -70.4 6 21.9 -48.9 330 95 317.6 317.6 287.9 317.6 0.01 19 250 9990 -54.3 -74.3 7 20.0 -54.5 330 77 325.3 325.3 290.4 325.4 0.01 20 218 10855 -57.7 -77.7 6 20.0 -57.9 327 53 333.1 333.1 292.6 333.1 0.00 21 200 11400 -53.9 -80.9 2 27.0 -54.2 325 38 347.4 347.4 296.1 347.4 0.00 22 199 11432 -53.7 -79.7 3 26.0 -54.0 324 38 348.2 348.2 296.3 348.2 0.00 23 172 12366 -56.5 -81.5 3 25.0 -56.8 309 30 358.4 358.4 298.4 358.4 0.00 24 161 12788 -54.3 -81.3 2 27.0 -54.6 302 27 369.0 369.0 300.4 369.0 0.00 25 150 13240 -56.5 -82.5 2 26.0 -56.8 295 23 372.7 372.7 301.1 372.7 0.00 26 145 13454 -57.9 -82.9 3 25.0 -58.2 294 22 373.9 373.9 301.2 373.9 0.00 27 126 14336 -59.1 -84.1 3 25.0 -59.4 289 20 387.1 387.1 303.3 387.1 0.00 28 119 14696 -56.7 -83.7 2 27.0 -57.1 286 20 397.9 397.9 304.9 397.9 0.00 29 100 15790 -59.5 -84.5 2 25.0 -59.8 280 17 412.8 412.8 306.9 412.8 0.00 30 84 16882 -58.3 -85.3 2 27.0 -58.7 270 17 436.3 436.3 309.5 436.3 0.00 31 70 18020 -61.3 -87.3 2 26.0 -61.7 260 17 453.2 453.2 311.1 453.3 0.00 32 62 18767 -65.1 -88.1 3 23.0 -65.4 253 21 460.8 460.8 311.8 460.8 0.00 33 58 19175 -64.7 -88.7 2 24.0 -65.0 249 24 470.6 470.6 312.7 470.6 0.00 34 50 20080 -65.5 -88.5 3 23.0 -65.8 240 29 489.1 489.1 314.1 489.1 0.00 35 30 23130 -73.7 -91.7 5 18.0 -73.9 245 44 543.7 543.7 317.8 543.7 0.00 36 29 23327 -73.7 -92.7 4 19.0 -73.9 245 45 549.0 549.0 318.1 549.0 0.00 37 25 24196 -71.9 -91.9 3 20.0 -72.1 245 47 578.0 578.0 319.6 578.0 0.00 38 20 25500 -74.5 -93.5 4 19.0 -74.7 245 50 608.1 608.1 321.0 608.1 0.00 39 15 27174 -76.3 -94.3 4 18.0 -76.5 253 57 654.3 654.3 322.9 654.3 0.00 40 11 28972 -75.7 -94.7 4 19.0 -76.0 262 66 717.2 717.2 325.0 717.2 0.00 41 10 29530 -71.9 -93.9 2 22.0 -72.5 265 68 751.2 751.2 326.0 751.2 0.01 42 9.0 30153 -70.5 -93.5 2 23.0 -71.2 779.5 779.5 326.7 779.6 0.01 TRP 382 7196 -46.9 -52.9 50 6.0 -47.1 325 31 297.9 297.9 280.6 298.2 0.07 WND 298 8844 -48.5 -70.4 6 21.9 -48.9 330 95 317.6 317.6 287.9 317.6 0.01 Sounding variables and indices 1000-500 mb thick: 5335.00 m Freezing level: 865.57 mb = 1194.45 m = 3918.76 ft Wetbulb zero: 870.44 mb = 1144.38 m = 3754.47 ft Precipitable water: 0.57 inches Sfc-500 mean rel hum: 83.81 % Est. max temperature: 11.79 C = 53.23 F Sfc-Lift cond lev (LCL): 973.19 mb = 237.85 m = 780.35 ft T: 6.85 C 700-500 lapse rate: 7.78 C/km ThetaE index: 1.03 C Layer 850.0- 831.0 mb Conv cond level (CCL): 891.89 mb = 947.96 m = 3110.06 ft Mean mixing ratio: 4.93 g/kg Conv temperature: 10.98 C = 51.76 F Cap Strength: 1.10 C Lifted Index: 1.35 C Risk: Showers probable Lifted Index @300 mb: 14.79 C Lifted Index @700 mb: 0.76 C Showalter Index: 1.40 C Risk: Showers probable Total Totals Index: 57.60 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.00 C Cross Totals Index: 28.60 C K Index: 26.30 Risk: 40-60 % chance of thunderstorms Sweat Index: 261.00 Risk: None Energy Index: 0.27 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 8.84 J/kg Max Up Vert Vel: 4.20 m/s Conv Inhibition (B-): 55708.43 J/kg Cap Strength: 1.30 C Lift Cond Lev (LCL): 911.15 mb = 775.72 m = 2544.99 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 327 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 ---------------------------------------------------------- 0 999 23 10 1 -0.2 -1.0 | 145 22 -12.4 18.1 1 925 654 285 25 24.1 -6.5 | 223 17 11.9 12.6 2 850 1336 275 27 26.9 -2.4 | 221 22 14.7 16.7 3 700 2857 300 33 28.6 -16.5 | 261 17 16.3 2.6 4 500 5350 305 35 28.7 -20.1 | 274 16 16.4 -1.0 5 400 6890 320 35 22.5 -26.8 | 307 13 10.3 -7.8 6 382 7196 325 31 17.8 -25.4 | 319 8 5.5 -6.3 7 300 8800 330 93 46.5 -80.5 | 331 70 34.3 -61.5 8 298 8844 330 95 47.5 -82.3 | 331 72 35.3 -63.2 9 250 9990 330 77 38.5 -66.7 | 331 54 26.3 -47.6 10 200 11400 325 38 21.8 -31.1 | 322 15 9.6 -12.1 11 150 13240 295 23 20.8 -9.7 | 223 13 8.6 9.3 12 100 15790 280 17 16.7 -3.0 | 196 17 4.5 16.1 13 70 18020 260 17 16.7 3.0 | 192 22 4.5 22.0 14 50 20080 240 29 25.1 14.5 | 201 36 12.9 33.6 15 30 23130 245 44 39.9 18.6 | 216 47 27.6 37.6 16 20 25500 245 50 45.3 21.1 | 219 52 33.1 40.2 17 10 29530 265 68 67.7 5.9 | 246 61 55.5 25.0 Wind Parameters Mean winds (0-6000m): 297.3 at 30.2 knts Storm direction: 327.3 at 22.7 knts Shear (0-3000m) pos: 2.2 neg: 4.8 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 116.4 deg Storm rel helicity (0-3000m) pos: 102.6 neg: -16.5 tot: 86.1 m^2/s^2 ave: 28.7 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 8.8 stream: 4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.16 Bulk Shear: 54.05 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 ------------------------------------------------------------------------------- 500 284 10 173 17| 0.0 20.2 20.2| 25.0 -12.8 12.2 24.5 0.37| 24.1 8.9 1000 285 18 198 15| 0.0 13.4 13.4| 34.8 -14.1 20.7 20.7 0.33| 17.8 5.9 1500 281 21 208 17| 0.0 9.5 9.5| 43.2 -16.5 26.7 17.8 0.32| 13.2 4.3 2000 282 23 215 18| 1.2 7.1 8.3| 65.4 -16.5 48.9 24.5 0.39| 11.0 4.3 2500 284 24 221 17| 1.9 5.7 7.6| 87.2 -16.5 70.7 28.3 0.44| 9.8 4.3 3000 287 26 227 17| 2.2 4.8 7.0|102.6 -16.5 86.1 28.7 0.48| 8.8 4.2 4000 292 28 237 16| 1.8 3.6 5.4|108.8 -16.5 92.3 23.1 0.49| 6.8 3.3 5000 295 29 244 16| 1.6 2.9 4.5|115.1 -16.5 98.5 19.7 0.50| 5.6 2.8 6000 297 30 250 16| 1.7 2.4 4.0|131.6 -16.5 115.0 19.2 0.53| 5.0 2.7 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251203.00.gif