UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 2 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 -27 235 7 SFC 994 23 8.4 5.2 80 3.2 6.8 235 7 282.0 283.0 280.2 297.5 5.58 2 971 216 6.8 1.8 70 5.0 4.5 242 11 282.3 283.1 279.0 294.8 4.48 3 925 612 3.6 -0.1 77 3.7 2.0 255 19 283.0 283.7 278.9 294.5 4.10 4 885 969 0.4 -1.3 88 1.7 -0.3 263 20 283.3 284.0 278.8 294.3 3.93 5 850 1291 -1.9 -5.2 78 3.3 -3.1 270 21 284.2 284.7 278.1 292.9 3.05 6 716 2632 -11.3 -11.4 99 0.1 -11.3 261 21 288.1 288.5 278.9 294.7 2.23 7 700 2805 -12.5 -13.4 93 0.9 -12.8 260 21 288.6 289.0 278.8 294.4 1.94 8 685 2970 -13.9 -14.3 97 0.4 -14.0 257 21 288.9 289.2 278.8 294.4 1.84 9 673 3104 -14.7 -19.7 66 5.0 -15.9 255 21 289.4 289.7 278.2 293.1 1.19 10 668 3160 -15.1 -17.4 83 2.3 -15.7 254 21 289.6 289.9 278.6 294.0 1.46 11 655 3308 -15.9 -27.9 35 12.0 -18.0 252 21 290.3 290.4 277.7 292.2 0.59 12 647 3400 -16.7 -20.5 72 3.8 -17.6 251 21 290.5 290.7 278.6 294.0 1.16 13 627 3635 -18.3 -22.0 73 3.7 -19.1 247 21 291.3 291.4 278.9 294.5 1.05 14 618 3743 -18.9 -27.9 45 9.0 -20.4 245 21 291.8 291.9 278.5 293.8 0.62 15 605 3901 -19.9 -27.9 49 8.0 -21.2 243 21 292.4 292.5 278.8 294.4 0.64 16 567 4377 -24.1 -28.9 64 4.8 -24.8 235 21 292.9 293.0 279.0 294.9 0.62 17 526 4919 -28.5 -36.5 46 8.0 -29.3 226 21 294.0 294.1 279.1 295.1 0.32 18 514 5084 -29.9 -34.5 64 4.6 -30.4 223 21 294.3 294.3 279.3 295.6 0.40 19 509 5154 -30.5 -41.5 33 11.0 -31.4 222 21 294.3 294.4 279.1 295.0 0.20 20 500 5280 -31.7 -38.7 50 7.0 -32.3 220 21 294.4 294.4 279.2 295.3 0.27 21 498 5308 -31.9 -37.9 55 6.0 -32.4 220 21 294.5 294.5 279.3 295.5 0.29 22 451 5997 -38.1 -42.7 62 4.6 -38.4 225 21 295.2 295.2 279.5 295.8 0.20 23 439 6182 -39.7 -42.5 75 2.8 -39.9 226 21 295.4 295.5 279.6 296.1 0.21 24 411 6628 -42.9 -52.9 33 10.0 -43.2 229 21 296.9 296.9 280.1 297.2 0.07 25 400 6810 -43.5 -53.5 32 10.0 -43.8 230 21 298.5 298.5 280.8 298.7 0.07 26 391 6963 -44.3 -58.3 20 14.0 -44.7 230 22 299.4 299.4 281.1 299.5 0.04 27 314 8398 -56.1 -62.1 47 6.0 -56.2 235 27 302.3 302.3 282.4 302.4 0.03 28 310 8480 -54.9 -70.9 12 16.0 -55.1 234 26 305.1 305.1 283.4 305.1 0.01 29 300 8690 -54.7 -66.7 21 12.0 -54.9 230 25 308.2 308.2 284.7 308.3 0.02 30 250 9860 -52.3 -75.3 5 23.0 -52.6 260 23 328.3 328.3 291.2 328.3 0.01 31 227 10487 -49.9 -77.9 2 28.0 -50.3 254 22 341.2 341.2 294.6 341.2 0.00 32 200 11310 -51.7 -79.7 2 28.0 -52.1 245 21 350.9 350.9 296.8 350.9 0.00 33 150 13170 -52.5 -82.5 1 30.0 -53.0 260 23 379.6 379.6 302.2 379.6 0.00 34 100 15770 -55.7 -84.7 1 29.0 -56.2 245 23 420.1 420.1 307.7 420.1 0.00 35 70 18020 -60.7 -86.7 2 26.0 -61.1 225 21 454.5 454.5 311.3 454.5 0.00 36 58 19181 -63.9 -88.9 2 25.0 -64.2 228 20 472.4 472.4 312.8 472.4 0.00 37 50 20090 -63.9 -88.9 2 25.0 -64.3 230 19 492.9 492.9 314.4 492.9 0.00 38 46 20602 -63.9 -88.9 2 25.0 -64.3 232 21 504.8 504.8 315.3 504.8 0.00 39 46 20602 -63.9 -88.9 2 25.0 -64.3 232 21 504.8 504.8 315.3 504.8 0.00 40 31 22977 -71.9 -91.9 3 20.0 -72.1 239 30 543.5 543.5 317.7 543.5 0.00 41 30 23170 -72.1 -92.1 3 20.0 -72.3 240 31 548.1 548.1 318.0 548.1 0.00 42 26 24010 -70.9 -91.9 3 21.0 -71.2 247 36 574.4 574.4 319.4 574.4 0.00 43 20 25540 -75.5 -93.5 4 18.0 -75.7 260 46 605.1 605.1 320.8 605.1 0.00 44 14 27583 -78.1 -95.1 5 17.0 -78.3 260 60 661.2 661.2 323.1 661.2 0.00 45 10 29520 -74.1 -94.1 3 20.0 -74.5 260 73 743.0 743.0 325.7 743.0 0.01 46 8.9 30202 -72.5 -93.5 3 21.0 -73.0 774.3 774.3 326.6 774.4 0.01 47 7.4 31280 -75.1 -95.1 3 20.0 -75.6 805.7 805.7 327.4 805.7 0.01 48 6.4 32136 -68.5 -93.5 2 25.0 -69.8 867.8 867.9 328.8 867.9 0.01 49 5.4 33158 -67.3 -92.3 2 25.0 -69.0 916.4 916.4 329.7 916.5 0.01 50 4.7 34013 -58.3 -88.3 1 30.0 -62.9 995.2 995.2 331.1 995.6 0.03 TRP 314 8398 -56.1 -62.1 47 6.0 -56.2 235 27 302.3 302.3 282.4 302.4 0.03 WND Sounding variables and indices 1000-500 mb thick: 5307.00 m Freezing level: 878.91 mb = 1024.74 m = 3361.97 ft Wetbulb zero: 890.81 mb = 915.91 m = 3004.91 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 72.80 % Est. max temperature: 10.69 C = 51.23 F Sfc-Lift cond lev (LCL): 946.63 mb = 423.18 m = 1388.36 ft T: 5.12 C 700-500 lapse rate: 7.76 C/km ThetaE index: 4.58 C Layer 971.0- 716.0 mb Conv cond level (CCL): 879.94 mb = 1014.47 m = 3328.29 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 9.77 C = 49.58 F Cap Strength: 1.00 C Lifted Index: 0.86 C Risk: Showers probable Lifted Index @300 mb: 9.50 C Lifted Index @700 mb: -0.04 C Showalter Index: 2.38 C Risk: Showers probable Total Totals Index: 56.30 C Risk: Severe Thunderstorms probable Vertical Totals Index: 29.80 C Cross Totals Index: 26.50 C K Index: 23.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 209.00 Risk: None Energy Index: 0.49 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.03 J/kg Max Up Vert Vel: 4.25 m/s Conv Inhibition (B-): 9.94 J/kg Cap Strength: 0.98 C Lift Cond Lev (LCL): 889.33 mb = 929.30 m = 3048.84 ft Lev Free Conv (LFC): 794.33 mb = 1820.43 m = 5972.46 ft Equ Level (EL): 664.33 mb = 3201.39 m = 10503.12 ft B at Equ Level: 8.57 J/kg Max Parcel Lev (MPL): 614.33 mb = 3787.05 m = 12424.56 ft Wind level data Storm motion: 277 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 ---------------------------------------------------------- 0 994 23 235 7 5.7 4.0 | 123 11 -9.3 5.9 1 925 612 255 19 18.4 4.9 | 206 8 3.3 6.8 2 850 1291 270 21 21.0 -0.0 | 252 6 6.0 1.9 3 700 2805 260 21 20.7 3.6 | 226 8 5.7 5.5 4 500 5280 220 21 13.5 16.1 | 175 18 -1.5 18.0 5 400 6810 230 21 16.1 13.5 | 184 15 1.1 15.4 6 314 8398 235 27 22.1 15.5 | 202 19 7.1 17.4 7 300 8690 230 25 19.2 16.1 | 193 18 4.1 18.0 8 250 9860 260 23 22.7 4.0 | 232 10 7.6 5.9 9 200 11310 245 21 19.0 8.9 | 201 12 4.0 10.8 10 150 13170 260 23 22.7 4.0 | 232 10 7.6 5.9 11 100 15770 245 23 20.8 9.7 | 207 13 5.8 11.6 12 70 18020 225 21 14.8 14.8 | 179 17 -0.2 16.7 13 50 20090 230 19 14.6 12.2 | 178 14 -0.4 14.1 14 30 23170 240 31 26.8 15.5 | 214 21 11.8 17.4 15 20 25540 260 46 45.3 8.0 | 252 32 30.3 9.9 16 10 29520 260 73 71.9 12.7 | 256 59 56.9 14.6 Wind Parameters Mean winds (0-6000m): 247.2 at 20.2 knts Storm direction: 277.2 at 15.1 knts Shear (0-3000m) pos: 2.7 neg: 0.8 tot: 3.4 10-3/s Storm rel Dir Shear (0-3000m): 96.0 deg Storm rel helicity (0-3000m) pos: 35.9 neg: -8.2 tot: 27.7 m^2/s^2 ave: 9.2 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.04 Bulk Shear: 8.71 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 ------------------------------------------------------------------------------- 500 249 12 149 7| 11.0 0.0 11.0| 22.5 0.0 22.5 45.0 0.92| 11.2 10.3 1000 255 16 182 6| 7.5 0.0 7.5| 32.2 0.0 32.2 32.2 0.94| 8.3 7.8 1500 260 17 204 5| 5.4 0.0 5.4| 35.9 -0.8 35.1 23.4 0.90| 6.5 5.8 2000 262 18 215 5| 4.0 0.3 4.3| 35.9 -2.7 33.2 16.6 0.79| 5.2 4.1 2500 262 19 220 6| 3.2 0.5 3.7| 35.9 -4.8 31.1 12.5 0.69| 4.4 3.0 3000 262 19 222 6| 2.7 0.8 3.4| 35.9 -8.2 27.7 9.2 0.56| 4.0 2.3 4000 258 20 216 7| 2.0 1.3 3.3| 35.9 -20.4 15.5 3.9 0.30| 3.8 1.1 5000 253 20 208 9| 1.6 1.6 3.2| 35.9 -36.6 -0.7 -0.1 0.13| 3.6 0.5 6000 247 20 200 10| 1.4 1.4 2.9| 41.3 -41.3 0.1 0.0 0.13| 3.3 0.4 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251202.12.gif