UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042012.upa.cvt Date: 1200Z 20 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:1200Z 20 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 1003 17 11.0 6.0 71 5.0 8.4 235 3 283.9 284.9 281.4 300.2 5.85 1 1000 42 10.6 5.8 72 4.8 8.1 230 1 283.8 284.7 281.3 299.8 5.78 2 925 684 4.4 3.5 94 0.9 3.9 160 9 283.8 284.7 280.7 298.7 5.32 3 885 1042 1.4 1.3 99 0.1 1.4 181 9 284.3 285.1 280.3 297.7 4.75 4 876 1124 0.6 -0.3 94 0.9 0.2 186 9 284.3 285.1 279.7 296.4 4.27 5 873 1152 0.0 -6.0 64 6.0 -2.3 187 9 284.0 284.5 277.6 292.0 2.79 6 872 1161 0.4 -10.6 43 11.0 -3.3 188 9 284.5 284.8 276.7 290.2 1.95 7 867 1207 3.6 -11.4 32 15.0 -1.7 191 9 288.3 288.6 278.5 293.8 1.84 8 850 1368 2.8 -14.2 27 17.0 -2.8 200 9 289.1 289.3 278.4 293.6 1.50 9 804 1817 1.6 -46.4 1 48.0 -6.2 207 10 292.4 292.5 278.0 292.7 0.07 10 745 2426 -1.7 -39.7 4 38.0 -8.5 217 10 295.3 295.3 279.5 295.9 0.16 11 729 2599 -0.7 -46.7 2 46.0 -8.1 220 11 298.2 298.2 280.7 298.5 0.08 12 700 2922 -2.7 -45.7 2 43.0 -9.5 225 11 299.5 299.5 281.3 299.8 0.09 13 680 3151 -3.7 -38.7 5 35.0 -10.1 223 12 300.9 300.9 282.0 301.6 0.20 14 668 3291 -4.7 -18.7 33 14.0 -8.9 222 12 301.3 301.5 283.6 305.5 1.31 15 662 3362 -5.1 -25.1 19 20.0 -10.1 222 13 301.6 301.8 283.0 304.1 0.75 16 648 3529 -6.5 -9.7 78 3.2 -7.7 220 13 301.9 302.4 285.5 310.6 2.82 17 611 3986 -9.1 -10.9 87 1.8 -9.8 217 15 304.0 304.5 286.2 312.5 2.72 18 582 4360 -10.7 -16.7 61 6.0 -12.5 214 16 306.4 306.7 286.1 312.1 1.78 19 570 4520 -11.7 -14.4 80 2.7 -12.6 213 17 307.0 307.5 286.8 314.1 2.20 20 547 4834 -13.3 -17.6 70 4.3 -14.6 210 18 308.8 309.1 286.9 314.5 1.75 21 500 5510 -18.7 -21.8 77 3.1 -19.4 205 21 310.2 310.5 286.9 314.7 1.34 22 487 5705 -20.3 -22.5 83 2.2 -20.8 205 20 310.6 310.9 287.1 314.9 1.29 23 438 6480 -26.1 -27.7 86 1.6 -26.4 205 17 312.8 313.0 287.4 315.9 0.90 24 400 7130 -30.7 -32.7 83 2.0 -31.0 205 15 315.1 315.2 287.8 317.2 0.61 25 319 8699 -43.5 -47.3 66 3.8 -43.7 217 24 318.4 318.4 288.4 319.0 0.17 26 300 9110 -46.7 -50.5 65 3.8 -46.9 220 27 319.5 319.6 288.8 320.0 0.12 27 290 9333 -48.5 -53.4 57 4.9 -48.7 217 26 320.1 320.1 288.9 320.4 0.09 28 259 10065 -54.3 -57.0 72 2.7 -54.4 208 24 322.1 322.1 289.5 322.3 0.07 29 250 10290 -55.9 -58.9 69 3.0 -55.9 205 23 323.0 323.0 289.7 323.2 0.05 30 225 10950 -61.5 -66.2 53 4.7 -61.6 210 19 324.3 324.3 290.1 324.4 0.02 31 217 11176 -56.9 -71.9 13 15.0 -57.1 221 24 334.8 334.8 293.0 334.8 0.01 32 209 11413 -58.3 -70.3 20 12.0 -58.5 232 30 336.2 336.2 293.4 336.2 0.01 33 200 11690 -56.5 -77.5 5 21.0 -56.7 245 36 343.3 343.3 295.1 343.3 0.00 34 193 11918 -53.3 -80.3 2 27.0 -53.7 251 33 351.9 351.9 297.1 351.9 0.00 35 157 13261 -48.7 -84.7 1 36.0 -49.4 283 18 381.1 381.1 302.4 381.2 0.00 36 150 13560 -49.5 -85.5 1 36.0 -50.2 290 15 384.8 384.8 303.0 384.8 0.00 37 136 14195 -52.5 -87.5 1 35.0 -53.0 294 12 390.4 390.4 303.9 390.4 0.00 38 100 16170 -53.7 -88.7 1 35.0 -54.4 305 3 424.0 424.0 308.2 424.0 0.00 39 96 16431 -55.5 -88.5 1 33.0 -56.1 317 3 425.4 425.4 308.3 425.4 0.00 40 70 18450 -54.5 -89.5 1 35.0 -55.3 50 1 467.8 467.8 312.4 467.8 0.00 41 50 20610 -54.5 -89.5 1 35.0 -55.6 225 3 515.0 515.0 316.0 515.1 0.00 42 47 21007 -52.7 -89.7 0 37.0 -54.1 212 4 528.6 528.6 316.8 528.6 0.00 43 35 22897 -54.9 -89.9 1 35.0 -56.3 152 7 569.3 569.3 319.1 569.3 0.00 44 32 23473 -51.7 -88.7 0 37.0 -53.8 133 8 592.7 592.7 320.3 592.7 0.00 45 30 23890 -52.5 -89.5 0 37.0 -54.5 120 9 601.5 601.5 320.7 601.5 0.00 46 20 26500 -53.1 -90.1 0 37.0 -55.8 110 19 673.6 673.6 323.6 673.7 0.01 47 10 31020 -47.9 -86.9 0 39.0 -54.3 115 25 840.7 840.8 328.2 840.9 0.02 48 8.8 31861 -49.1 -87.1 0 38.0 -55.4 867.4 867.4 328.8 867.6 0.02 49 7.1 33286 -43.9 -83.9 0 40.0 -53.7 943.7 943.8 330.2 944.2 0.05 TRP 225 10950 -61.5 -66.2 53 4.7 -61.6 210 19 324.3 324.3 290.1 324.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 5468.00 m Freezing level: 775.39 mb = 2112.28 m = 6929.96 ft Wetbulb zero: 875.76 mb = 1126.48 m = 3695.76 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 50.99 % Est. max temperature: 16.03 C = 60.86 F Sfc-Lift cond lev (LCL): 929.78 mb = 641.58 m = 2104.88 ft T: 4.81 C 700-500 lapse rate: 6.18 C/km ThetaE index: 10.00 C Layer 1000.0- 867.0 mb Conv cond level (CCL): 916.09 mb = 762.37 m = 2501.18 ft Mean mixing ratio: 5.47 g/kg Conv temperature: 11.02 C = 51.83 F Cap Strength: 10.82 C Lifted Index: 10.93 C Risk: None Lifted Index @300 mb: 14.57 C Lifted Index @700 mb: 7.24 C Showalter Index: 14.85 C Risk: None Total Totals Index: 26.00 C Risk: None Vertical Totals Index: 21.50 C Cross Totals Index: 4.50 C K Index: -35.70 Risk: None Sweat Index: 39.00 Risk: None Energy Index: 4.41 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 5.73 J/kg Max Up Vert Vel: 3.38 m/s Conv Inhibition (B-): 0.09 J/kg Cap Strength: 10.89 C Lift Cond Lev (LCL): 917.49 mb = 750.01 m = 2460.64 ft Lev Free Conv (LFC): 912.49 mb = 794.28 m = 2605.86 ft Equ Level (EL): 872.49 mb = 1156.48 m = 3794.19 ft B at Equ Level: 3.53 J/kg Max Parcel Lev (MPL): 862.49 mb = 1249.70 m = 4100.03 ft Wind level data Storm motion: 237 at 10 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 1003 17 235 3 2.5 1.7 | 58 7 -5.7 -3.5 1 1000 42 230 1 0.8 0.6 | 58 9 -7.4 -4.6 2 925 684 160 9 -3.1 8.5 | 106 12 -11.2 3.3 3 850 1368 200 9 3.1 8.5 | 123 6 -5.0 3.3 4 700 2922 225 11 7.8 7.8 | 172 3 -0.3 2.6 5 500 5510 205 21 8.9 19.0 | 183 14 0.8 13.8 6 400 7130 205 15 6.3 13.6 | 168 9 -1.8 8.4 7 300 9110 220 27 17.4 20.7 | 211 18 9.2 15.5 8 250 10290 205 23 9.7 20.8 | 186 16 1.6 15.6 9 225 10950 210 19 9.5 16.5 | 187 11 1.4 11.3 10 200 11690 245 36 32.6 15.2 | 248 26 24.5 10.0 11 150 13560 290 15 14.1 -5.1 | 330 12 6.0 -10.3 12 100 16170 305 3 2.5 -1.7 | 39 9 -5.7 -6.9 13 70 18450 50 1 -0.8 -0.6 | 57 11 -8.9 -5.8 14 50 20610 225 3 2.1 2.1 | 63 7 -6.0 -3.1 15 30 23890 120 9 -7.8 4.5 | 87 16 -15.9 -0.7 16 20 26500 110 19 -17.9 6.5 | 93 26 -26.0 1.3 17 10 31020 115 25 -22.7 10.6 | 100 31 -30.8 5.4 Wind Parameters Mean winds (0-6000m): 207.4 at 12.9 knts Storm direction: 237.4 at 9.6 knts Shear (0-3000m) pos: 1.4 neg: 1.0 tot: 2.4 10-3/s Storm rel Dir Shear (0-3000m): 117.9 deg Storm rel helicity (0-3000m) pos: 22.4 neg: 0.0 tot: 22.4 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.58 Storm rel vorticity (0-3000m) horiz: 3.7 stream: 2.1 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.49 Bulk Shear: 11.66 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 ------------------------------------------------------------------------------- 500 185 4 80 8| 0.0 6.0 6.0| 10.3 0.0 10.3 20.5 0.75| 7.5 5.6 1000 168 6 96 9| 1.1 3.0 4.1| 16.5 0.0 16.5 16.5 0.59| 6.7 4.0 1500 179 7 103 9| 1.4 2.0 3.4| 19.0 0.0 19.0 12.7 0.54| 5.7 3.1 2000 187 8 109 8| 1.4 1.5 2.9| 20.3 0.0 20.3 10.2 0.55| 4.7 2.6 2500 195 8 115 7| 1.4 1.2 2.6| 21.4 0.0 21.4 8.6 0.56| 4.1 2.3 3000 201 9 120 6| 1.4 1.0 2.4| 22.4 0.0 22.4 7.5 0.58| 3.7 2.1 4000 208 10 134 5| 1.1 1.2 2.3| 23.3 0.0 23.3 5.8 0.51| 3.3 1.7 5000 209 11 150 5| 0.8 1.4 2.3| 23.3 -1.1 22.2 4.4 0.42| 3.1 1.3 6000 207 13 160 7| 0.7 1.3 2.0| 23.3 -5.3 18.0 3.0 0.33| 2.9 1.0 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250420.12.gif