UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 7 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 -44 220 5 SFC 992 23 10.0 8.4 90 1.6 9.1 220 5 283.8 285.0 282.6 303.1 6.98 2 933 529 6.6 1.8 71 4.8 4.3 251 14 285.4 286.2 280.7 298.5 4.67 3 925 600 6.2 2.2 76 4.0 4.3 255 15 285.6 286.5 281.0 299.3 4.85 4 850 1288 2.0 0.0 87 2.0 1.1 275 21 288.2 289.0 281.8 301.1 4.50 5 849 1298 2.0 0.0 87 2.0 1.1 275 21 288.3 289.1 281.8 301.2 4.50 6 837 1413 2.8 -3.2 65 6.0 0.2 275 22 290.4 291.0 281.7 300.9 3.60 7 814 1638 1.8 -6.2 55 8.0 -1.4 276 23 291.6 292.1 281.5 300.3 2.95 8 799 1788 1.4 -3.6 69 5.0 -0.7 277 24 292.7 293.4 282.8 303.5 3.66 9 731 2496 -4.7 -7.1 83 2.4 -5.6 279 29 293.6 294.2 282.5 302.7 3.07 10 700 2836 -6.5 -9.8 77 3.3 -7.7 280 31 295.3 295.8 282.6 303.1 2.59 11 623 3736 -12.5 -12.6 99 0.1 -12.5 257 33 298.4 298.8 283.6 305.6 2.33 12 567 4449 -16.9 -19.8 78 2.9 -17.6 239 35 301.4 301.7 283.7 305.9 1.40 13 519 5107 -22.1 -24.8 79 2.7 -22.7 222 37 302.8 303.0 283.8 306.1 0.99 14 501 5365 -23.7 -32.7 43 9.0 -25.0 215 38 304.0 304.1 283.7 305.6 0.49 15 500 5380 -23.7 -31.7 48 8.0 -24.9 215 38 304.1 304.2 283.8 306.0 0.54 16 485 5602 -25.5 -28.8 74 3.3 -26.1 216 43 304.6 304.7 284.2 307.0 0.73 17 471 5813 -27.1 -33.1 57 6.0 -27.9 218 47 305.2 305.3 284.1 306.9 0.50 18 459 5999 -28.7 -30.4 85 1.7 -28.9 219 51 305.4 305.6 284.4 307.7 0.66 19 444 6235 -30.9 -37.9 50 7.0 -31.6 220 57 305.6 305.6 284.1 306.7 0.33 20 427 6511 -32.5 -35.3 76 2.8 -32.8 222 63 307.0 307.0 284.8 308.5 0.44 21 418 6661 -33.5 -37.2 69 3.7 -33.8 223 66 307.6 307.6 284.9 308.9 0.37 22 417 6678 -33.5 -38.2 63 4.7 -34.0 223 66 307.8 307.8 284.9 309.0 0.34 23 412 6762 -32.9 -48.9 19 16.0 -34.0 224 68 309.6 309.6 285.3 310.0 0.11 24 400 6970 -33.7 -58.7 6 25.0 -34.9 225 73 311.2 311.2 285.8 311.3 0.03 25 385 7237 -34.5 -63.5 4 29.0 -35.7 223 86 313.6 313.6 286.6 313.6 0.02 26 375 7421 -32.9 -61.9 4 29.0 -34.3 222 95 318.0 318.1 288.1 318.1 0.02 27 340 8106 -35.7 -59.7 7 24.0 -36.8 217 129 323.3 323.3 289.8 323.4 0.04 28 324 8438 -38.8 -57.2 13 18.4 -39.6 215 145 323.5 323.5 289.9 323.7 0.05 29 304 8871 -42.9 -53.9 29 11.0 -43.4 215 143 323.7 323.7 290.0 324.0 0.08 30 300 8960 -43.7 -55.7 25 12.0 -44.2 215 143 323.8 323.8 290.0 324.0 0.07 31 278 9466 -47.9 -64.9 12 17.0 -48.3 217 129 324.8 324.8 290.2 324.9 0.02 32 250 10160 -51.7 -70.7 9 19.0 -52.0 220 110 329.2 329.2 291.5 329.2 0.01 33 211 11248 -55.9 -76.9 6 21.0 -56.1 220 77 339.0 339.0 294.1 339.0 0.01 34 207 11370 -54.7 -78.7 4 24.0 -55.0 220 73 342.8 342.8 295.0 342.8 0.00 35 200 11590 -54.9 -78.9 4 24.0 -55.2 220 66 345.8 345.8 295.7 345.8 0.00 36 187 12020 -55.1 -80.1 3 25.0 -55.4 218 66 352.2 352.2 297.1 352.2 0.00 37 172 12548 -59.7 -81.7 4 22.0 -59.9 215 66 353.1 353.1 297.3 353.1 0.00 38 163 12886 -57.1 -83.1 2 26.0 -57.3 221 64 363.0 363.0 299.2 363.0 0.00 39 150 13410 -59.1 -83.1 3 24.0 -59.3 230 62 368.3 368.3 300.2 368.3 0.00 40 129 14353 -60.9 -85.9 2 25.0 -61.1 230 55 381.3 381.3 302.5 381.3 0.00 41 120 14805 -58.5 -84.5 2 26.0 -58.8 230 52 393.6 393.6 304.3 393.6 0.00 42 101 15879 -62.9 -85.9 3 23.0 -63.1 230 44 405.0 405.0 305.9 405.1 0.00 43 100 15940 -62.7 -85.7 3 23.0 -62.9 230 44 406.6 406.6 306.1 406.6 0.00 44 85 16946 -59.5 -86.5 2 27.0 -59.9 244 35 432.4 432.4 309.1 432.4 0.00 45 70 18150 -62.1 -87.1 2 25.0 -62.4 260 25 451.5 451.5 311.0 451.5 0.00 46 50 20210 -65.5 -88.5 3 23.0 -65.8 285 17 489.1 489.1 314.1 489.1 0.00 47 32 22904 -69.3 -91.3 3 22.0 -69.6 289 35 545.6 545.6 317.8 545.6 0.00 48 30 23290 -68.7 -90.7 3 22.0 -69.0 290 38 557.4 557.4 318.5 557.4 0.00 49 22 25156 -66.7 -90.7 2 24.0 -67.2 286 40 615.0 615.0 321.3 615.0 0.00 50 20 25730 -68.3 -91.3 2 23.0 -68.8 285 40 627.1 627.1 321.8 627.1 0.00 51 14 27872 -69.5 -92.5 2 23.0 -70.1 295 54 690.4 690.4 324.1 690.4 0.01 52 10 29900 -66.3 -91.3 2 25.0 -67.4 305 68 772.1 772.1 326.5 772.1 0.01 53 4.9 34316 -57.3 -86.3 1 29.0 -62.1 988.0 988.0 331.0 988.5 0.05 54 4.4 34994 -59.1 -87.1 1 28.0 -63.6 1010.4 1010.4 331.4 1010.9 0.04 TRP 172 12548 -59.7 -81.7 4 22.0 -59.9 215 66 353.1 353.1 297.3 353.1 0.00 WND 324 8438 -38.8 -57.2 13 18.4 -39.6 215 145 323.5 323.5 289.9 323.7 0.05 Sounding variables and indices 1000-500 mb thick: 5424.00 m Freezing level: 783.39 mb = 1950.19 m = 6398.17 ft Wetbulb zero: 834.26 mb = 1439.08 m = 4721.33 ft Precipitable water: 0.66 inches Sfc-500 mean rel hum: 79.58 % Est. max temperature: 15.70 C = 60.25 F Sfc-Lift cond lev (LCL): 968.22 mb = 223.21 m = 732.31 ft T: 8.65 C 700-500 lapse rate: 6.76 C/km ThetaE index: 4.57 C Layer 933.0- 925.0 mb Conv cond level (CCL): 860.84 mb = 1184.90 m = 3887.40 ft Mean mixing ratio: 5.38 g/kg Conv temperature: 14.04 C = 57.28 F Cap Strength: 4.93 C Lifted Index: 5.05 C Risk: None Lifted Index @300 mb: 16.75 C Lifted Index @700 mb: 2.74 C Showalter Index: 4.46 C Risk: None Total Totals Index: 49.40 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 25.70 C Cross Totals Index: 23.70 C K Index: 22.40 Risk: 20-40 % chance of thunderstorms Sweat Index: 88.00 Risk: None Energy Index: 1.00 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.15 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 74290.55 J/kg Cap Strength: 4.79 C Lift Cond Lev (LCL): 895.32 mb = 865.32 m = 2838.95 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 279 at 22 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 ---------------------------------------------------------- 0 992 23 220 5 3.2 3.8 | 111 20 -18.6 7.3 1 925 600 255 15 14.5 3.9 | 135 10 -7.3 7.3 2 850 1288 275 21 20.9 -1.8 | 150 2 -0.9 1.6 3 700 2836 280 31 30.5 -5.4 | 283 9 8.7 -1.9 4 500 5380 215 38 21.8 31.1 | 180 35 -0.0 34.6 5 400 6970 225 73 51.6 51.6 | 208 63 29.8 55.1 6 324 8438 215 145 83.2 118.8 | 207 137 61.3 122.2 7 300 8960 215 143 82.0 117.1 | 207 135 60.2 120.6 8 250 10160 220 110 70.7 84.3 | 209 100 48.9 87.7 9 200 11590 220 66 42.4 50.6 | 201 58 20.6 54.0 10 172 12548 215 66 37.9 54.1 | 196 60 16.0 57.5 11 150 13410 230 62 47.5 39.9 | 211 50 25.7 43.3 12 100 15940 230 44 33.7 28.3 | 201 34 11.9 31.7 13 70 18150 260 25 24.6 4.3 | 200 8 2.8 7.8 14 50 20210 285 17 16.4 -4.4 | 80 5 -5.4 -1.0 15 30 23290 290 38 35.7 -13.0 | 305 17 13.9 -9.6 16 20 25730 285 40 38.6 -10.4 | 292 18 16.8 -6.9 17 10 29900 305 68 55.7 -39.0 | 316 49 33.9 -35.6 Wind Parameters Mean winds (0-6000m): 249.0 at 29.5 knts Storm direction: 279.0 at 22.1 knts Shear (0-3000m) pos: 4.6 neg: 0.6 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 155.2 deg Storm rel helicity (0-3000m) pos: 34.9 neg: -6.2 tot: 28.8 m^2/s^2 ave: 9.6 10^-3 m/s^2 rel: 0.32 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 1.8 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 53.99 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 ------------------------------------------------------------------------------- 500 245 9 119 15| 10.0 0.0 10.0| 26.2 0.0 26.2 52.3 0.59| 10.3 6.1 1000 255 13 126 12| 8.1 0.0 8.1| 30.5 0.0 30.5 30.5 0.46| 8.7 4.0 1500 264 15 129 8| 6.9 0.0 6.9| 31.5 0.0 31.5 21.0 0.44| 7.6 3.3 2000 268 18 134 6| 6.0 0.0 6.0| 32.6 0.0 32.6 16.3 0.46| 6.5 3.0 2500 271 20 144 4| 5.5 0.0 5.5| 34.0 0.0 34.0 13.6 0.44| 5.9 2.6 3000 273 21 169 2| 4.6 0.6 5.1| 34.9 -6.2 28.8 9.6 0.32| 5.7 1.8 4000 269 24 213 4| 3.4 2.2 5.6| 34.9 -47.8 -12.9 -3.2 -0.03| 6.2 -0.2 5000 260 27 209 9| 2.8 3.2 6.0| 34.9-118.7 -83.8 -16.8 -0.19| 6.6 -1.3 6000 249 29 202 15| 2.9 3.3 6.2|131.1-149.3 -18.2 -3.0 -0.08| 7.2 -0.6 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251207.12.gif