UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 21 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 -56 315 7 SFC 991 20 12.2 11.1 93 1.1 11.6 315 7 286.1 287.6 285.1 309.4 8.40 2 925 595 8.2 7.3 94 0.9 7.7 295 21 287.7 288.9 284.2 307.2 6.94 3 899 830 6.4 6.4 100 0.0 6.4 297 22 288.2 289.4 284.2 307.1 6.71 4 877 1033 5.8 3.0 82 2.8 4.4 298 22 289.6 290.6 283.4 305.1 5.42 5 850 1288 3.6 2.5 93 1.1 3.1 300 23 289.9 290.9 283.5 305.4 5.39 6 843 1355 3.0 2.2 94 0.8 2.6 299 23 290.0 290.9 283.5 305.2 5.32 7 820 1579 2.0 2.0 100 0.0 2.0 294 23 291.2 292.2 284.1 306.7 5.39 8 788 1900 0.8 0.0 94 0.8 0.4 288 22 293.3 294.1 284.4 307.4 4.86 9 776 2023 2.6 -0.9 78 3.5 1.0 286 22 296.5 297.3 285.4 310.2 4.62 10 733 2483 0.6 -5.4 64 6.0 -2.0 277 21 299.2 299.8 285.2 309.7 3.49 11 714 2693 -1.5 -4.5 80 3.0 -2.8 273 21 299.1 299.8 285.5 310.7 3.83 12 706 2783 -1.7 -7.7 64 6.0 -4.1 271 21 299.9 300.4 285.0 309.1 3.03 13 700 2851 -2.3 -5.0 82 2.7 -3.5 270 21 299.9 300.6 285.8 311.3 3.76 14 695 2908 -2.9 -5.1 85 2.2 -3.8 270 21 299.9 300.6 285.8 311.3 3.76 15 691 2953 -2.5 -15.5 36 13.0 -6.8 270 22 300.8 301.1 283.8 306.0 1.65 16 682 3057 -2.5 -22.5 20 20.0 -8.1 270 22 302.0 302.1 283.4 305.0 0.92 17 660 3315 -4.1 -23.1 21 19.0 -9.2 271 23 303.0 303.2 283.8 306.0 0.90 18 648 3459 -5.1 -11.1 63 6.0 -7.3 271 24 303.5 303.9 285.8 311.3 2.53 19 634 3630 -6.1 -15.1 49 9.0 -9.1 271 25 304.2 304.6 285.4 310.1 1.86 20 623 3766 -7.3 -10.1 80 2.8 -8.4 272 26 304.4 304.9 286.5 313.3 2.85 21 614 3879 -7.7 -14.7 57 7.0 -10.0 272 26 305.2 305.6 285.9 311.5 1.99 22 586 4239 -10.1 -18.1 52 8.0 -12.5 273 28 306.5 306.8 285.9 311.6 1.57 23 555 4654 -13.9 -19.9 60 6.0 -15.5 273 31 306.8 307.1 285.8 311.4 1.42 24 542 4834 -14.5 -32.5 20 18.0 -17.8 274 32 308.2 308.3 285.2 309.8 0.46 25 528 5031 -15.3 -40.3 10 25.0 -19.0 274 33 309.5 309.6 285.4 310.3 0.22 26 500 5440 -17.3 -46.3 6 29.0 -20.8 275 35 311.9 312.0 286.2 312.4 0.12 27 488 5622 -18.3 -48.3 5 30.0 -21.7 276 37 312.9 312.9 286.5 313.3 0.10 28 443 6338 -22.7 -50.7 6 28.0 -25.4 278 44 316.1 316.1 287.6 316.4 0.08 29 414 6832 -25.7 -35.7 39 10.0 -27.1 279 49 318.4 318.5 288.8 320.0 0.44 30 400 7080 -27.7 -36.7 42 9.0 -28.9 280 52 319.0 319.1 288.9 320.5 0.41 31 389 7280 -29.1 -36.1 51 7.0 -30.0 280 52 319.7 319.8 289.2 321.3 0.45 32 300 9080 -43.7 -54.7 29 11.0 -44.2 285 54 323.8 323.8 290.0 324.1 0.08 33 289 9331 -45.7 -57.7 25 12.0 -46.1 285 56 324.4 324.4 290.2 324.6 0.05 34 262 9977 -51.8 -59.4 39 7.7 -52.0 285 62 324.7 324.8 290.2 324.9 0.05 35 258 10077 -52.7 -59.7 42 7.0 -52.9 287 60 324.8 324.8 290.3 325.0 0.05 36 250 10280 -54.3 -58.9 57 4.6 -54.4 290 56 325.3 325.3 290.5 325.6 0.05 37 225 10946 -58.3 -64.3 46 6.0 -58.4 280 54 329.2 329.2 291.5 329.3 0.03 38 222 11030 -57.5 -67.5 27 10.0 -57.6 280 53 331.7 331.7 292.2 331.7 0.02 39 220 11087 -52.7 -77.7 3 25.0 -53.0 280 52 339.9 339.9 294.3 339.9 0.00 40 200 11700 -52.5 -78.5 3 26.0 -52.9 280 46 349.6 349.6 296.5 349.6 0.00 41 181 12347 -51.7 -80.7 2 29.0 -52.1 283 42 361.1 361.1 298.9 361.1 0.00 42 150 13560 -54.1 -83.1 2 29.0 -54.5 290 35 376.9 376.9 301.8 376.9 0.00 43 100 16130 -59.7 -86.7 2 27.0 -60.0 275 35 412.4 412.4 306.8 412.4 0.00 44 93 16586 -58.1 -87.1 1 29.0 -58.5 277 33 424.2 424.2 308.2 424.2 0.00 45 70 18360 -61.9 -88.9 2 27.0 -62.2 285 23 452.0 452.0 311.0 452.0 0.00 46 69 18449 -62.1 -89.1 2 27.0 -62.4 285 23 453.4 453.4 311.2 453.4 0.00 47 60 19315 -60.3 -88.3 1 28.0 -60.7 285 27 475.9 475.9 313.1 475.9 0.00 48 50 20440 -63.9 -89.9 2 26.0 -64.3 285 31 492.9 492.9 314.4 492.9 0.00 49 47 20818 -64.7 -89.7 2 25.0 -65.0 283 32 499.8 499.8 314.9 499.8 0.00 50 39 21965 -61.1 -90.1 1 29.0 -61.7 275 36 536.3 536.3 317.3 536.3 0.00 51 30 23580 -64.5 -91.5 1 27.0 -65.0 265 42 568.8 568.8 319.1 568.8 0.00 52 20 26090 -61.7 -90.7 1 29.0 -62.8 300 50 647.3 647.3 322.6 647.3 0.01 53 19 26407 -62.3 -91.3 1 29.0 -63.4 298 53 655.0 655.0 322.9 655.0 0.00 54 13 28786 -55.9 -88.9 1 33.0 -58.7 284 75 752.3 752.3 326.0 752.4 0.01 55 11 29845 -57.5 -88.5 1 31.0 -60.3 278 85 783.3 783.3 326.8 783.4 0.01 56 10 30450 -55.3 -87.3 1 32.0 -58.9 275 91 813.1 813.1 327.5 813.3 0.02 57 9.0 31120 -56.9 -87.9 1 31.0 -60.3 831.8 831.9 328.0 832.0 0.02 58 7.8 32030 -55.3 -88.3 1 33.0 -59.6 873.0 873.0 328.9 873.2 0.02 59 5.3 34536 -48.1 -85.1 1 37.0 -56.9 1007.2 1007.3 331.3 1007.8 0.05 60 5.0 34919 -49.1 -85.1 1 36.0 -57.6 1019.6 1019.7 331.5 1020.2 0.06 TRP 225 10946 -58.3 -64.3 46 6.0 -58.4 280 54 329.2 329.2 291.5 329.3 0.03 WND 262 9977 -51.8 -59.4 39 7.7 -52.0 285 62 324.7 324.8 290.2 324.9 0.05 Sounding variables and indices 1000-500 mb thick: 5496.00 m Freezing level: 727.57 mb = 2543.19 m = 8343.68 ft Wetbulb zero: 761.95 mb = 2170.81 m = 7121.99 ft Precipitable water: 0.78 inches Sfc-500 mean rel hum: 63.88 % Est. max temperature: 16.18 C = 61.13 F Sfc-Lift cond lev (LCL): 974.87 mb = 156.92 m = 514.83 ft T: 11.25 C 700-500 lapse rate: 5.79 C/km ThetaE index: 4.33 C Layer 925.0- 850.0 mb Conv cond level (CCL): 923.17 mb = 611.29 m = 2005.52 ft Mean mixing ratio: 7.34 g/kg Conv temperature: 13.84 C = 56.91 F Cap Strength: 5.13 C Lifted Index: 6.35 C Risk: None Lifted Index @300 mb: 11.42 C Lifted Index @700 mb: 2.84 C Showalter Index: 7.99 C Risk: None Total Totals Index: 40.70 C Risk: None Vertical Totals Index: 20.90 C Cross Totals Index: 19.80 C K Index: 20.70 Risk: 20-40 % chance of thunderstorms Sweat Index: 111.00 Risk: None Energy Index: 1.51 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.80 J/kg Max Up Vert Vel: 6.45 m/s Conv Inhibition (B-): 0.60 J/kg Cap Strength: 5.96 C Lift Cond Lev (LCL): 929.09 mb = 558.18 m = 1831.29 ft Lev Free Conv (LFC): 914.09 mb = 692.69 m = 2272.58 ft Equ Level (EL): 884.09 mb = 966.88 m = 3172.15 ft B at Equ Level: 9.90 J/kg Max Parcel Lev (MPL): 764.09 mb = 2148.18 m = 7047.76 ft Wind level data Storm motion: 310 at 19 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 ---------------------------------------------------------- 0 991 20 315 7 4.9 -4.9 | 127 12 -9.7 7.3 1 925 595 295 21 19.0 -8.9 | 232 6 4.4 3.4 2 850 1288 300 23 19.9 -11.5 | 262 5 5.3 0.8 3 700 2851 270 21 21.0 -0.0 | 207 14 6.3 12.3 4 500 5440 275 35 34.9 -3.1 | 245 22 20.2 9.2 5 400 7080 280 52 51.2 -9.0 | 265 37 36.5 3.2 6 300 9080 285 54 52.2 -14.0 | 273 38 37.5 -1.7 7 262 9977 285 62 59.9 -16.0 | 275 45 45.2 -3.8 8 250 10280 290 56 52.6 -19.2 | 280 39 38.0 -6.9 9 225 10946 280 54 53.2 -9.4 | 266 39 38.5 2.9 10 200 11700 280 46 45.3 -8.0 | 262 31 30.6 4.3 11 150 13560 290 35 32.9 -12.0 | 269 18 18.2 0.3 12 100 16130 275 35 34.9 -3.1 | 245 22 20.2 9.2 13 70 18360 285 23 22.2 -6.0 | 230 10 7.6 6.3 14 50 20440 285 31 29.9 -8.0 | 254 16 15.3 4.2 15 30 23580 265 42 41.8 3.7 | 240 32 27.2 15.9 16 20 26090 300 50 43.3 -25.0 | 294 31 28.6 -12.7 17 10 30450 275 91 90.7 -7.9 | 267 76 76.0 4.3 Wind Parameters Mean winds (0-6000m): 279.9 at 25.5 knts Storm direction: 309.9 at 19.1 knts Shear (0-3000m) pos: 0.5 neg: 2.7 tot: 3.2 10-3/s Storm rel Dir Shear (0-3000m): 83.9 deg Storm rel helicity (0-3000m) pos: 17.2 neg: -18.2 tot: -0.9 m^2/s^2 ave: -0.3 10^-3 m/s^2 rel: 0.15 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.79 Bulk Shear: 26.27 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 ------------------------------------------------------------------------------- 500 301 13 148 7| 0.0 13.0 13.0| 9.2 0.0 9.2 18.5 0.56| 13.3 7.4 1000 298 17 187 4| 1.6 6.5 8.1| 13.4 0.0 13.4 13.4 0.62| 8.6 5.3 1500 298 19 213 4| 1.0 4.6 5.6| 14.6 -2.0 12.6 8.4 0.52| 6.6 3.4 2000 296 20 223 5| 0.8 3.5 4.3| 14.6 -7.3 7.3 3.6 0.32| 5.9 1.9 2500 293 20 223 6| 0.6 2.9 3.6| 14.6 -13.7 0.9 0.4 0.19| 5.5 1.0 3000 290 20 221 7| 0.5 2.7 3.2| 17.2 -18.2 -0.9 -0.3 0.15| 5.1 0.7 4000 284 21 222 9| 1.1 2.0 3.1| 36.5 -18.2 18.3 4.6 0.26| 4.5 1.2 5000 281 23 227 11| 1.4 1.6 3.0| 56.8 -18.2 38.6 7.7 0.32| 4.2 1.4 6000 280 25 233 13| 1.9 1.3 3.3| 89.7 -18.2 71.5 11.9 0.38| 4.2 1.6 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251021.00.gif