UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120400.upa.cvt Date: 0000Z 4 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 4 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 -33 295 9 SFC 994 16 6.4 3.2 80 3.2 4.9 295 9 280.0 280.9 278.3 293.4 4.84 2 988 66 7.4 1.4 66 6.0 4.6 294 11 281.5 282.3 278.3 293.5 4.28 3 925 604 3.0 0.1 81 2.9 1.7 285 33 282.4 283.1 278.6 294.0 4.16 4 850 1282 -2.9 -3.2 98 0.3 -3.0 275 27 283.1 283.7 278.2 293.1 3.55 5 845 1329 -3.5 -3.7 99 0.2 -3.6 275 27 283.0 283.5 278.0 292.7 3.44 6 787 1887 -6.9 -11.9 67 5.0 -8.5 273 28 285.1 285.5 277.1 290.8 1.95 7 781 1947 -7.5 -8.9 90 1.4 -7.9 273 28 285.1 285.5 277.8 292.3 2.49 8 753 2230 -9.1 -10.1 92 1.0 -9.4 272 28 286.4 286.8 278.3 293.2 2.35 9 735 2417 -10.5 -10.9 97 0.4 -10.6 271 28 286.8 287.2 278.4 293.5 2.26 10 729 2480 -10.7 -16.7 61 6.0 -12.3 271 29 287.3 287.5 277.4 291.5 1.42 11 700 2791 -13.3 -14.6 90 1.3 -13.6 270 29 287.8 288.1 278.2 293.0 1.76 12 696 2834 -13.5 -14.8 90 1.3 -13.9 269 29 288.0 288.3 278.2 293.2 1.74 13 690 2900 -14.1 -19.1 66 5.0 -15.3 268 29 288.1 288.3 277.5 291.8 1.22 14 669 3133 -15.3 -16.3 92 1.0 -15.6 263 30 289.3 289.5 278.6 294.1 1.60 15 612 3798 -19.5 -32.5 31 13.0 -21.4 248 33 291.9 292.0 278.2 293.2 0.41 16 597 3981 -21.1 -29.1 49 8.0 -22.4 244 33 292.1 292.2 278.6 294.0 0.58 17 591 4055 -21.7 -37.7 22 16.0 -23.5 242 34 292.3 292.3 278.2 293.1 0.25 18 563 4410 -23.9 -36.9 29 13.0 -25.4 234 35 293.8 293.8 279.0 294.7 0.29 19 559 4462 -23.7 -37.7 26 14.0 -25.3 233 35 294.6 294.6 279.3 295.5 0.27 20 520 4987 -25.1 -39.1 26 14.0 -26.6 221 37 299.1 299.1 281.3 299.9 0.25 21 507 5170 -26.7 -38.7 31 12.0 -28.0 217 38 299.3 299.3 281.4 300.2 0.27 22 500 5270 -27.5 -33.5 57 6.0 -28.2 215 38 299.5 299.6 281.8 301.0 0.45 23 498 5299 -27.7 -32.7 62 5.0 -28.3 214 38 299.6 299.7 281.8 301.2 0.49 24 476 5624 -30.3 -37.3 50 7.0 -31.0 208 38 300.3 300.4 281.9 301.4 0.33 25 400 6840 -40.5 -44.2 68 3.7 -40.7 185 40 302.4 302.4 282.6 303.0 0.19 26 377 7240 -43.9 -46.8 73 2.9 -44.0 190 40 303.0 303.1 282.8 303.6 0.15 27 373 7312 -44.3 -46.0 83 1.7 -44.4 191 40 303.4 303.4 283.0 304.0 0.17 28 369 7384 -44.7 -49.7 57 5.0 -44.9 192 41 303.8 303.8 283.1 304.2 0.11 29 366 7438 -45.3 -49.8 60 4.5 -45.5 193 41 303.7 303.8 283.1 304.1 0.11 30 360 7549 -45.5 -70.5 4 25.0 -45.9 194 41 304.9 304.9 283.4 304.9 0.01 31 349 7755 -47.1 -58.1 27 11.0 -47.4 197 41 305.5 305.5 283.7 305.6 0.04 32 300 8740 -54.1 -61.1 42 7.0 -54.2 210 42 309.1 309.1 285.0 309.2 0.03 33 297 8804 -54.5 -60.5 47 6.0 -54.6 210 41 309.4 309.4 285.1 309.6 0.04 34 272 9364 -57.1 -64.1 41 7.0 -57.2 210 36 313.5 313.5 286.6 313.6 0.03 35 250 9900 -54.5 -75.5 6 21.0 -54.7 230 38 325.0 325.0 290.3 325.1 0.01 36 225 10579 -51.9 -78.9 3 27.0 -52.2 242 33 339.0 339.0 294.1 339.0 0.00 37 200 11340 -53.1 -80.1 2 27.0 -53.4 255 27 348.7 348.7 296.3 348.7 0.00 38 150 13180 -55.7 -83.7 2 28.0 -56.1 260 31 374.1 374.1 301.3 374.1 0.00 39 130 14087 -56.3 -84.3 2 28.0 -56.6 262 31 388.7 388.7 303.6 388.7 0.00 40 116 14802 -59.7 -85.7 2 26.0 -60.0 263 31 395.2 395.2 304.5 395.2 0.00 41 100 15730 -58.5 -85.5 2 27.0 -58.9 265 31 414.7 414.7 307.1 414.7 0.00 42 85 16756 -57.1 -86.1 1 29.0 -57.6 258 29 437.3 437.3 309.6 437.3 0.00 43 70 17970 -62.7 -87.7 2 25.0 -63.0 250 27 450.2 450.2 310.9 450.3 0.00 44 59 19012 -66.1 -89.1 3 23.0 -66.3 258 24 465.2 465.2 312.3 465.2 0.00 45 53 19664 -63.7 -88.7 2 25.0 -64.0 262 22 485.2 485.2 313.8 485.2 0.00 46 50 20020 -64.7 -88.7 2 24.0 -65.0 265 21 491.0 491.0 314.3 491.0 0.00 47 30 23080 -72.5 -92.5 3 20.0 -72.7 270 58 547.0 547.0 317.9 547.0 0.00 48 26 23927 -70.3 -92.3 3 22.0 -70.6 270 53 576.1 576.1 319.5 576.1 0.00 49 20 25480 -72.1 -93.1 3 21.0 -72.4 270 44 615.5 615.5 321.3 615.5 0.00 50 14 27571 -74.9 -94.9 3 20.0 -75.2 273 65 672.1 672.1 323.5 672.1 0.00 51 11 28984 -72.1 -94.1 2 22.0 -72.6 274 79 730.2 730.2 325.4 730.3 0.00 52 10 29550 -69.1 -93.1 2 24.0 -69.9 275 85 761.6 761.6 326.3 761.7 0.01 53 8.0 30903 -63.3 -91.3 1 28.0 -65.3 834.9 834.9 328.1 835.0 0.01 TRP 272 9364 -57.1 -64.1 41 7.0 -57.2 210 36 313.5 313.5 286.6 313.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5303.00 m Freezing level: 886.86 mb = 948.75 m = 3112.65 ft Wetbulb zero: 897.84 mb = 843.00 m = 2765.70 ft Precipitable water: 0.44 inches Sfc-500 mean rel hum: 64.56 % Est. max temperature: 9.36 C = 48.84 F Sfc-Lift cond lev (LCL): 946.36 mb = 417.63 m = 1370.16 ft T: 4.52 C 700-500 lapse rate: 5.73 C/km ThetaE index: 3.19 C Layer 850.0- 781.0 mb Conv cond level (CCL): 879.15 mb = 1011.63 m = 3318.95 ft Mean mixing ratio: 4.18 g/kg Conv temperature: 9.19 C = 48.54 F Cap Strength: 5.88 C Lifted Index: 5.94 C Risk: None Lifted Index @300 mb: 10.92 C Lifted Index @700 mb: -0.14 C Showalter Index: 6.38 C Risk: None Total Totals Index: 48.90 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.60 C Cross Totals Index: 24.30 C K Index: 20.10 Risk: 20-40 % chance of thunderstorms Sweat Index: 92.00 Risk: None Energy Index: 1.54 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.79 J/kg Max Up Vert Vel: 5.62 m/s Conv Inhibition (B-): 8.51 J/kg Cap Strength: 5.89 C Lift Cond Lev (LCL): 889.17 mb = 920.77 m = 3020.87 ft Lev Free Conv (LFC): 854.17 mb = 1242.77 m = 4077.27 ft Equ Level (EL): 734.17 mb = 2425.87 m = 7958.80 ft B at Equ Level: 14.83 J/kg Max Parcel Lev (MPL): 634.17 mb = 3532.21 m = 11588.48 ft Wind level data Storm motion: 279 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 ---------------------------------------------------------- 0 994 16 295 9 8.2 -3.8 | 90 15 -15.0 -0.1 1 925 604 285 33 31.9 -8.5 | 299 10 8.7 -4.8 2 850 1282 275 27 26.9 -2.4 | 250 4 3.8 1.4 3 700 2791 270 29 29.0 -0.0 | 237 7 5.9 3.7 4 500 5270 215 38 21.8 31.1 | 178 35 -1.3 34.9 5 400 6840 185 40 3.5 39.8 | 156 48 -19.7 43.6 6 300 8740 210 42 21.0 36.4 | 177 40 -2.1 40.1 7 272 9364 210 36 18.0 31.2 | 172 35 -5.1 34.9 8 250 9900 230 38 29.1 24.4 | 192 29 6.0 28.2 9 200 11340 255 27 26.1 7.0 | 195 11 2.9 10.7 10 150 13180 260 31 30.5 5.4 | 219 12 7.4 9.1 11 100 15730 265 31 30.9 2.7 | 230 10 7.7 6.4 12 70 17970 250 27 25.4 9.2 | 190 13 2.2 13.0 13 50 20020 265 21 20.9 1.8 | 158 6 -2.2 5.6 14 30 23080 270 58 58.0 -0.0 | 264 35 34.9 3.7 15 20 25480 270 44 44.0 -0.0 | 260 21 20.9 3.7 16 10 29550 275 85 84.7 -7.4 | 273 62 61.5 -3.7 Wind Parameters Mean winds (0-6000m): 249.2 at 31.3 knts Storm direction: 279.2 at 23.4 knts Shear (0-3000m) pos: 0.0 neg: 3.9 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 136.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -41.4 tot: -41.4 m^2/s^2 ave: -13.8 10^-3 m/s^2 rel: -0.63 Storm rel vorticity (0-3000m) horiz: 6.6 stream: -4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.29 Bulk Shear: 53.62 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 ------------------------------------------------------------------------------- 500 288 19 67 5| 0.0 21.2 21.2| 0.0 -23.6 -23.6 -47.3 -0.68| 21.6-14.8 1000 285 25 334 3| 0.0 10.7 10.7| 0.0 -33.5 -33.5 -33.5 -0.65| 15.1 -9.8 1500 282 26 303 3| 0.0 6.6 6.6| 0.0 -36.7 -36.7 -24.5 -0.66| 11.3 -7.4 2000 279 26 282 3| 0.0 5.1 5.1| 0.0 -37.2 -37.2 -18.6 -0.65| 8.7 -5.7 2500 278 27 268 3| 0.0 4.3 4.3| 0.0 -37.7 -37.7 -15.1 -0.64| 7.2 -4.6 3000 276 27 258 4| 0.0 3.9 3.9| 0.0 -41.4 -41.4 -13.8 -0.63| 6.6 -4.2 4000 270 28 234 6| 0.0 3.7 3.7| 0.0 -66.3 -66.3 -16.6 -0.60| 6.6 -3.9 5000 260 30 215 11| 0.0 3.7 3.7| 0.0-120.6-120.6 -24.1 -0.59| 6.7 -4.0 6000 249 31 202 16| 0.0 3.5 3.5| 0.0-214.2-214.2 -35.7 -0.61| 6.7 -4.1 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251204.00.gif