UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 21 APR 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 ------------------------------------------------------------------------------- SFC 1002 20 9.8 7.7 87 2.1 8.7 265 5 282.8 283.9 281.7 301.0 6.59 1 1000 37 10.4 7.7 83 2.7 8.9 280 7 283.5 284.7 282.1 301.8 6.60 2 925 680 5.0 1.1 76 3.9 3.2 285 17 284.4 285.2 280.0 297.0 4.48 3 850 1364 0.2 -3.7 75 3.9 -1.4 285 21 286.4 287.0 279.6 296.2 3.42 4 833 1525 -1.3 -4.9 76 3.6 -2.7 281 21 286.4 287.0 279.4 295.6 3.18 5 807 1778 -2.1 -8.1 63 6.0 -4.3 276 20 288.2 288.6 279.4 295.7 2.57 6 783 2017 -3.7 -6.3 82 2.6 -4.7 270 20 289.0 289.5 280.4 297.9 3.04 7 700 2893 -9.1 -19.1 44 10.0 -11.7 250 19 292.4 292.6 279.6 296.1 1.21 8 681 3105 -10.7 -20.7 44 10.0 -13.2 244 19 292.9 293.1 279.7 296.3 1.08 9 679 3127 -10.5 -17.5 56 7.0 -12.4 243 19 293.4 293.7 280.4 297.8 1.42 10 676 3161 -10.1 -26.1 26 16.0 -13.5 242 19 294.2 294.3 279.7 296.4 0.67 11 660 3345 -11.5 -31.5 17 20.0 -15.1 237 19 294.7 294.7 279.6 296.0 0.42 12 631 3688 -13.3 -37.3 11 24.0 -16.9 227 19 296.4 296.5 280.1 297.3 0.25 13 607 3981 -15.7 -40.7 10 25.0 -18.9 218 19 297.0 297.0 280.3 297.6 0.18 14 534 4932 -22.7 -46.7 9 24.0 -24.9 190 19 299.7 299.7 281.4 300.1 0.11 15 515 5196 -25.1 -26.9 85 1.8 -25.4 182 19 299.9 300.0 282.4 302.6 0.82 16 511 5253 -25.5 -35.5 39 10.0 -26.7 180 19 300.1 300.1 281.9 301.3 0.36 17 509 5281 -25.7 -33.7 47 8.0 -26.8 179 19 300.2 300.2 282.0 301.6 0.44 18 506 5324 -25.7 -61.7 2 36.0 -27.7 178 19 300.7 300.7 281.7 300.7 0.02 19 500 5410 -26.3 -51.3 8 25.0 -28.1 175 19 301.0 301.0 281.8 301.2 0.07 20 430 6479 -35.3 -53.3 14 18.0 -36.2 185 23 302.8 302.8 282.6 303.0 0.06 21 405 6894 -37.1 -65.1 4 28.0 -38.0 189 25 305.7 305.7 283.7 305.7 0.01 22 400 6980 -37.1 -63.1 5 26.0 -38.0 190 25 306.8 306.8 284.1 306.8 0.02 23 304 8842 -43.9 -65.9 7 22.0 -44.5 176 39 322.3 322.3 289.5 322.3 0.02 24 300 8930 -44.5 -66.5 7 22.0 -45.0 175 40 322.6 322.6 289.6 322.7 0.02 25 279 9414 -48.1 -69.1 7 21.0 -48.5 165 46 324.2 324.2 290.0 324.3 0.01 26 261 9855 -48.7 -72.7 5 24.0 -49.1 180 34 329.6 329.6 291.6 329.6 0.01 27 250 10140 -48.3 -76.3 2 28.0 -48.8 190 27 334.3 334.3 292.9 334.3 0.00 28 224 10863 -46.1 -82.1 1 36.0 -46.8 202 23 348.3 348.3 296.3 348.3 0.00 29 200 11610 -48.3 -83.3 1 35.0 -48.9 215 19 356.3 356.3 298.0 356.3 0.00 30 184 12161 -48.3 -84.3 1 36.0 -49.0 209 17 364.9 364.9 299.7 364.9 0.00 31 164 12927 -44.9 -84.9 0 40.0 -45.9 201 15 382.8 382.8 302.7 382.8 0.00 32 150 13520 -48.7 -85.7 1 37.0 -49.4 195 13 386.2 386.2 303.2 386.2 0.00 33 144 13788 -49.7 -86.7 1 37.0 -50.4 203 12 388.9 388.9 303.6 389.0 0.00 34 100 16150 -54.3 -89.3 1 35.0 -54.9 270 0 422.8 422.8 308.0 422.8 0.00 35 76 17912 -55.5 -89.5 1 34.0 -56.2 239 5 454.8 454.8 311.3 454.8 0.00 36 70 18440 -54.5 -89.5 1 35.0 -55.3 230 7 467.8 467.8 312.4 467.8 0.00 37 57 19764 -52.1 -89.1 0 37.0 -53.4 233 6 501.5 501.5 315.1 501.6 0.00 38 50 20610 -53.3 -90.3 0 37.0 -54.5 235 5 517.9 517.9 316.2 517.9 0.00 39 35 22899 -54.9 -90.9 0 36.0 -56.3 162 11 569.3 569.3 319.1 569.3 0.00 40 30 23890 -52.3 -89.3 0 37.0 -54.4 130 13 602.1 602.1 320.7 602.1 0.00 41 24 25335 -52.1 -89.1 0 37.0 -54.6 133 15 642.3 642.3 322.4 642.4 0.01 42 20 26510 -54.1 -91.1 0 37.0 -56.5 135 17 670.6 670.6 323.4 670.6 0.00 43 13 29314 -47.7 -86.7 0 39.0 -53.2 780.7 780.7 326.8 780.8 0.02 44 11 30411 -50.3 -88.3 0 38.0 -55.4 809.4 809.4 327.5 809.5 0.01 TRP 279 9414 -48.1 -69.1 7 21.0 -48.5 165 46 324.2 324.2 290.0 324.3 0.01 WND Sounding variables and indices 1000-500 mb thick: 5373.00 m Freezing level: 847.73 mb = 1385.52 m = 4545.63 ft Wetbulb zero: 872.75 mb = 1150.32 m = 3773.96 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 46.97 % Est. max temperature: 13.32 C = 55.97 F Sfc-Lift cond lev (LCL): 970.56 mb = 283.48 m = 930.03 ft T: 8.33 C 700-500 lapse rate: 6.83 C/km ThetaE index: 6.20 C Layer 925.0- 807.0 mb Conv cond level (CCL): 889.70 mb = 994.77 m = 3263.65 ft Mean mixing ratio: 5.26 g/kg Conv temperature: 12.33 C = 54.20 F Cap Strength: 3.34 C Lifted Index: 3.45 C Risk: None Lifted Index @300 mb: 16.95 C Lifted Index @700 mb: 0.96 C Showalter Index: 5.38 C Risk: None Total Totals Index: 49.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 26.50 C Cross Totals Index: 22.60 C K Index: 12.80 Risk: None Sweat Index: 63.00 Risk: None Energy Index: 1.07 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.86 J/kg Max Up Vert Vel: 3.12 m/s Conv Inhibition (B-): 12.16 J/kg Cap Strength: 3.35 C Lift Cond Lev (LCL): 905.47 mb = 852.66 m = 2797.42 ft Lev Free Conv (LFC): 840.47 mb = 1454.14 m = 4770.75 ft Equ Level (EL): 820.47 mb = 1646.08 m = 5400.46 ft B at Equ Level: 4.46 J/kg Max Parcel Lev (MPL): 790.47 mb = 1941.74 m = 6370.46 ft Wind level data Storm motion: 269 at 14 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 1002 20 265 5 5.0 0.4 | 91 9 -9.0 0.1 1 1000 37 280 7 6.9 -1.2 | 78 7 -7.1 -1.5 2 925 680 285 17 16.4 -4.4 | 333 5 2.4 -4.7 3 850 1364 285 21 20.3 -5.4 | 312 9 6.3 -5.7 4 700 2893 250 19 17.9 6.5 | 212 7 3.9 6.2 5 500 5410 175 19 -1.7 18.9 | 140 24 -15.6 18.6 6 400 6980 190 25 4.3 24.6 | 158 26 -9.6 24.3 7 300 8930 175 40 -3.5 39.8 | 156 43 -17.5 39.5 8 279 9414 165 46 -11.9 44.4 | 150 51 -25.9 44.1 9 250 10140 190 27 4.7 26.6 | 161 28 -9.3 26.3 10 200 11610 215 19 10.9 15.6 | 169 16 -3.1 15.3 11 150 13520 195 13 3.4 12.6 | 139 16 -10.6 12.2 12 100 16150 270 0 0.0 -0.0 | 89 14 -14.0 -0.3 13 70 18440 230 7 5.4 4.5 | 116 10 -8.6 4.2 14 50 20610 235 5 4.1 2.9 | 105 10 -9.9 2.6 15 30 23890 130 13 -10.0 8.4 | 109 25 -23.9 8.0 16 20 26510 135 17 -12.0 12.0 | 114 29 -26.0 11.7 Wind Parameters Mean winds (0-6000m): 238.7 at 18.6 knts Storm direction: 268.7 at 14.0 knts Shear (0-3000m) pos: 2.5 neg: 2.2 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 114.1 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -39.0 tot: -39.0 m^2/s^2 ave: -13.0 10^-3 m/s^2 rel: -0.82 Storm rel vorticity (0-3000m) horiz: 5.1 stream: -4.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.21 Bulk Shear: 22.99 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 ------------------------------------------------------------------------------- 500 282 11 54 4| 10.2 0.0 10.2| 0.0 -10.3 -10.3 -20.5 -0.77| 10.4 -7.9 1000 284 14 7 4| 7.4 0.0 7.4| 0.0 -14.6 -14.6 -14.6 -0.75| 7.5 -5.6 1500 284 16 340 5| 4.9 0.8 5.7| 0.0 -19.0 -19.0 -12.7 -0.74| 6.1 -4.5 2000 282 17 324 5| 3.7 1.3 5.1| 0.0 -25.9 -25.9 -12.9 -0.77| 5.6 -4.3 2500 278 18 308 5| 3.0 1.8 4.8| 0.0 -32.2 -32.2 -12.9 -0.81| 5.3 -4.3 3000 274 18 291 4| 2.5 2.2 4.6| 0.0 -39.0 -39.0 -13.0 -0.82| 5.1 -4.2 4000 263 18 246 5| 1.9 2.8 4.6| 0.0 -59.9 -59.9 -15.0 -0.79| 5.1 -4.0 5000 252 18 212 7| 1.5 3.0 4.4| 0.0 -95.6 -95.6 -19.1 -0.78| 5.1 -4.0 6000 239 19 192 10| 1.3 2.7 4.0| 19.4-114.1 -94.8 -15.8 -0.68| 4.9 -3.3 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250421.00.gif