UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102012.upa.cvt Date: 1200Z 20 OCT 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 20 OCT 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 -67 SFC 990 18 13.4 11.3 87 2.1 12.1 315 7 287.4 288.9 285.7 311.2 8.52 2 925 584 8.4 7.5 94 0.9 7.9 330 21 287.9 289.1 284.5 307.7 7.04 3 912 701 7.4 7.4 100 0.0 7.4 327 21 288.0 289.3 284.6 308.0 7.09 4 850 1277 3.4 2.9 97 0.5 3.1 315 21 289.7 290.7 283.6 305.6 5.55 5 834 1431 2.4 1.7 95 0.7 2.1 315 21 290.2 291.2 283.4 305.1 5.19 6 819 1578 3.0 -3.0 65 6.0 0.4 316 21 292.4 293.0 282.7 303.4 3.74 7 767 2107 -0.5 -4.5 74 4.0 -2.2 318 21 294.1 294.8 283.3 304.7 3.57 8 761 2170 -0.9 -5.9 69 5.0 -2.9 318 21 294.4 294.9 283.0 304.0 3.23 9 700 2835 -2.9 -13.9 42 11.0 -6.6 320 21 299.3 299.6 283.4 305.1 1.86 10 673 3145 -3.7 -19.7 28 16.0 -8.4 321 23 301.8 302.0 283.6 305.6 1.19 11 659 3310 -5.3 -11.3 63 6.0 -7.5 321 24 301.8 302.2 285.1 309.4 2.44 12 655 3357 -5.3 -18.3 35 13.0 -9.2 321 25 302.3 302.6 284.1 306.7 1.38 13 653 3381 -5.5 -12.5 58 7.0 -7.9 321 25 302.3 302.8 285.1 309.3 2.24 14 621 3772 -8.1 -25.1 24 17.0 -12.2 322 28 303.7 303.9 284.0 306.4 0.80 15 591 4153 -10.5 -16.5 61 6.0 -12.3 323 31 305.3 305.6 285.7 311.0 1.78 16 559 4578 -13.3 -19.3 61 6.0 -15.0 323 34 306.9 307.2 285.9 311.7 1.48 17 551 4688 -13.5 -36.5 13 23.0 -17.4 324 35 307.9 308.0 284.9 309.0 0.30 18 543 4798 -13.9 -38.9 10 25.0 -17.8 324 35 308.7 308.8 285.2 309.6 0.24 19 500 5420 -16.5 -45.5 6 29.0 -20.2 325 40 312.9 312.9 286.5 313.4 0.13 20 494 5511 -16.9 -46.9 6 30.0 -20.6 325 41 313.5 313.5 286.7 313.9 0.11 21 400 7060 -29.5 -53.5 8 24.0 -31.2 320 52 316.6 316.7 287.7 316.9 0.07 22 346 8074 -38.5 -52.5 22 14.0 -39.2 312 62 317.9 317.9 288.2 318.2 0.09 23 302 8996 -44.3 -61.3 13 17.0 -44.8 305 71 322.3 322.3 289.5 322.4 0.03 24 300 9040 -44.5 -63.5 10 19.0 -45.0 305 71 322.6 322.6 289.6 322.7 0.02 25 298 9085 -44.7 -63.7 10 19.0 -45.2 305 71 323.0 323.0 289.7 323.1 0.02 26 250 10250 -50.1 -69.1 9 19.0 -50.5 305 69 331.6 331.6 292.2 331.6 0.01 27 242 10462 -50.9 -70.9 8 20.0 -51.2 305 66 333.5 333.5 292.7 333.5 0.01 28 217 11175 -47.9 -77.9 2 30.0 -48.5 302 58 348.7 348.7 296.4 348.7 0.00 29 200 11710 -49.3 -79.3 2 30.0 -49.8 300 52 354.7 354.7 297.6 354.7 0.00 30 150 13570 -52.7 -82.7 1 30.0 -53.2 300 44 379.3 379.3 302.1 379.3 0.00 31 120 14992 -58.3 -85.3 2 27.0 -58.6 300 41 394.0 394.0 304.3 394.0 0.00 32 100 16140 -57.9 -85.9 2 28.0 -58.3 300 38 415.9 415.9 307.2 415.9 0.00 33 70 18370 -58.9 -87.9 1 29.0 -59.4 275 27 458.4 458.4 311.6 458.4 0.00 34 50 20470 -61.5 -88.5 2 27.0 -62.0 280 23 498.6 498.6 314.8 498.6 0.00 35 37 22321 -64.3 -89.3 2 25.0 -64.7 280 29 536.2 536.2 317.3 536.2 0.00 36 30 23610 -61.7 -89.7 1 28.0 -62.4 280 33 576.4 576.4 319.5 576.5 0.00 37 20 26120 -61.3 -90.3 1 29.0 -62.4 285 52 648.5 648.5 322.6 648.6 0.01 38 17 27137 -59.5 -88.5 1 29.0 -61.1 283 58 685.2 685.2 324.0 685.2 0.01 39 16 27517 -60.7 -89.7 1 29.0 -62.1 282 60 693.2 693.2 324.2 693.3 0.01 40 12 29338 -54.9 -86.9 1 32.0 -58.2 278 70 773.2 773.2 326.5 773.4 0.02 41 11 29895 -55.3 -86.3 1 31.0 -58.6 276 74 791.3 791.3 327.0 791.4 0.02 42 10 30510 -51.7 -84.7 1 33.0 -56.5 275 77 826.6 826.6 327.9 826.8 0.03 43 9.1 31120 -52.9 -85.9 1 33.0 -57.6 844.6 844.6 328.2 844.8 0.03 44 8.0 31952 -52.7 -85.7 1 33.0 -57.8 877.1 877.1 329.0 877.4 0.03 45 7.4 32461 -47.7 -83.7 1 36.0 -55.3 917.2 917.2 329.8 917.7 0.05 46 5.9 33945 -51.1 -85.1 1 34.0 -58.0 963.8 963.8 330.6 964.3 0.05 TRP 242 10462 -50.9 -70.9 8 20.0 -51.2 305 66 333.5 333.5 292.7 333.5 0.01 WND 298 9085 -44.7 -63.7 10 19.0 -45.2 305 71 323.0 323.0 289.7 323.1 0.02 Sounding variables and indices 1000-500 mb thick: 5487.00 m Freezing level: 774.43 mb = 2031.20 m = 6663.98 ft Wetbulb zero: 811.51 mb = 1652.15 m = 5420.36 ft Precipitable water: 0.70 inches Sfc-500 mean rel hum: 57.36 % Est. max temperature: 16.05 C = 60.89 F Sfc-Lift cond lev (LCL): 959.30 mb = 280.28 m = 919.55 ft T: 11.08 C 700-500 lapse rate: 5.26 C/km ThetaE index: 4.66 C Layer 850.0- 767.0 mb Conv cond level (CCL): 923.98 mb = 593.07 m = 1945.75 ft Mean mixing ratio: 7.46 g/kg Conv temperature: 13.93 C = 57.08 F Cap Strength: 4.36 C Lifted Index: 6.57 C Risk: None Lifted Index @300 mb: 10.03 C Lifted Index @700 mb: 1.83 C Showalter Index: 8.68 C Risk: None Total Totals Index: 39.30 C Risk: None Vertical Totals Index: 19.90 C Cross Totals Index: 19.40 C K Index: 11.80 Risk: None Sweat Index: 116.80 Risk: None Energy Index: 1.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.62 J/kg Max Up Vert Vel: 8.08 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 6.29 C Lift Cond Lev (LCL): 925.00 mb = 583.99 m = 1915.96 ft Lev Free Conv (LFC): 920.00 mb = 628.75 m = 2062.80 ft Equ Level (EL): 810.00 mb = 1667.15 m = 5469.59 ft B at Equ Level: 29.53 J/kg Max Parcel Lev (MPL): 680.00 mb = 3063.33 m = 10050.16 ft Wind level data Storm motion: 352 at 20 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 ---------------------------------------------------------- 0 990 18 315 7 4.9 -4.9 | 189 15 2.3 14.9 1 925 584 330 21 10.5 -18.2 | 258 8 7.8 1.7 2 850 1277 315 21 14.8 -14.8 | 248 13 12.2 5.0 3 700 2835 320 21 13.5 -16.1 | 251 11 10.8 3.8 4 500 5420 325 40 22.9 -32.8 | 303 24 20.3 -12.9 5 400 7060 320 52 33.4 -39.8 | 303 37 30.7 -20.0 6 300 9040 305 71 58.2 -40.7 | 291 59 55.5 -20.9 7 298 9085 305 71 58.2 -40.7 | 291 59 55.5 -20.9 8 250 10250 305 69 56.5 -39.6 | 290 57 53.8 -19.7 9 242 10462 305 66 54.1 -37.9 | 289 54 51.4 -18.0 10 200 11710 300 52 45.0 -26.0 | 278 43 42.4 -6.2 11 150 13570 300 44 38.1 -22.0 | 273 35 35.4 -2.2 12 100 16140 300 38 32.9 -19.0 | 268 30 30.2 0.8 13 70 18370 275 27 26.9 -2.4 | 234 30 24.2 17.5 14 50 20470 280 23 22.7 -4.0 | 232 25 20.0 15.9 15 30 23610 280 33 32.5 -5.7 | 245 33 29.8 14.1 16 20 26120 285 52 50.2 -13.5 | 262 48 47.5 6.4 17 10 30510 275 77 76.7 -6.7 | 260 75 74.0 13.1 Wind Parameters Mean winds (0-6000m): 322.3 at 26.7 knts Storm direction: 352.3 at 20.0 knts Shear (0-3000m) pos: 2.5 neg: 0.8 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): 68.5 deg Storm rel helicity (0-3000m) pos: 40.4 neg: -5.1 tot: 35.3 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 3.9 stream: 2.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.33 Bulk Shear: 24.44 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 ------------------------------------------------------------------------------- 500 326 13 208 10| 13.0 0.0 13.0| 30.6 0.0 30.6 61.2 0.83| 13.2 10.9 1000 326 17 230 9| 6.5 1.6 8.1| 34.3 -2.7 31.6 31.6 0.64| 9.1 5.8 1500 322 18 238 10| 4.3 1.6 5.9| 34.6 -5.1 29.5 19.7 0.53| 6.8 3.6 2000 321 19 241 11| 3.3 1.2 4.5| 35.3 -5.1 30.2 15.1 0.53| 5.3 2.8 2500 320 19 243 11| 2.7 1.0 3.6| 36.0 -5.1 30.9 12.4 0.52| 4.3 2.3 3000 320 20 245 11| 2.5 0.8 3.3| 40.4 -5.1 35.3 11.8 0.55| 3.9 2.1 4000 320 21 252 11| 2.8 0.6 3.4| 62.5 -5.1 57.4 14.4 0.62| 3.9 2.4 5000 321 24 264 12| 3.0 0.5 3.5| 86.2 -5.1 81.1 16.2 0.62| 3.9 2.4 6000 322 27 275 14| 2.8 0.6 3.5| 98.6 -5.1 93.5 15.6 0.56| 3.9 2.2 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251020.12.gif