UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 9 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 -103 SFC 986 15 12.4 9.6 83 2.8 10.8 90 17 286.7 288.0 284.5 308.0 7.62 2 925 549 9.2 8.5 95 0.7 8.8 135 35 288.7 290.0 285.3 310.0 7.54 3 913 657 8.4 8.2 99 0.2 8.3 138 35 289.0 290.3 285.4 310.1 7.49 4 851 1237 6.6 6.2 97 0.4 6.4 155 36 293.0 294.2 286.4 313.1 7.00 5 850 1247 6.6 6.2 97 0.4 6.4 155 36 293.1 294.3 286.5 313.2 7.01 6 747 2297 0.6 0.3 98 0.3 0.4 172 45 297.6 298.5 286.4 313.1 5.24 7 700 2817 -1.5 -2.1 96 0.6 -1.8 180 50 300.8 301.7 287.1 314.9 4.68 8 627 3686 -5.7 -5.7 100 0.0 -5.7 191 52 305.6 306.4 288.1 318.0 3.99 9 541 4829 -11.1 -12.4 90 1.3 -11.6 207 55 312.4 312.9 289.1 321.2 2.73 10 500 5430 -14.5 -15.9 89 1.4 -15.0 215 56 315.4 315.8 289.6 322.6 2.21 11 431 6543 -21.1 -21.9 93 0.8 -21.3 218 67 320.6 320.9 290.5 325.9 1.54 12 400 7090 -25.3 -26.7 88 1.4 -25.6 220 73 322.1 322.3 290.5 325.9 1.08 13 354 7966 -32.3 -33.7 87 1.4 -32.5 222 77 324.1 324.3 290.7 326.4 0.63 14 300 9110 -42.5 -44.7 79 2.2 -42.6 225 83 325.5 325.5 290.7 326.4 0.24 15 268 9859 -49.3 -51.4 79 2.1 -49.4 228 90 326.2 326.2 290.7 326.7 0.13 16 256 10157 -52.1 -57.1 55 5.0 -52.2 229 93 326.4 326.4 290.7 326.7 0.07 17 250 10310 -53.7 -56.8 69 3.1 -53.8 230 95 326.2 326.2 290.7 326.5 0.07 18 241 10544 -55.9 -59.7 62 3.8 -56.0 233 95 326.4 326.4 290.7 326.6 0.05 19 216 11233 -60.5 -61.8 85 1.3 -60.5 242 97 329.6 329.6 291.6 329.8 0.04 20 212 11350 -60.9 -64.2 65 3.3 -60.9 244 97 330.8 330.8 292.0 330.9 0.03 21 209 11438 -61.4 -64.1 70 2.7 -61.4 245 97 331.3 331.3 292.1 331.4 0.03 22 204 11588 -62.3 -64.0 80 1.7 -62.3 245 95 332.2 332.2 292.3 332.4 0.03 23 201 11679 -62.7 -65.7 67 3.0 -62.7 245 93 333.0 333.0 292.6 333.1 0.03 24 200 11710 -62.7 -66.4 61 3.7 -62.7 245 93 333.5 333.5 292.7 333.6 0.03 25 192 11963 -59.3 -77.3 8 18.0 -59.5 245 89 342.8 342.8 295.0 342.9 0.01 26 170 12724 -58.7 -77.7 7 19.0 -58.9 245 75 356.0 356.0 297.9 356.0 0.01 27 150 13510 -57.3 -79.3 5 22.0 -57.6 245 62 371.4 371.4 300.8 371.4 0.00 28 144 13769 -55.5 -78.5 4 23.0 -55.8 248 60 378.8 378.9 302.1 378.9 0.01 29 122 14816 -59.9 -82.9 3 23.0 -60.2 258 53 389.2 389.2 303.7 389.2 0.00 30 113 15296 -58.5 -83.5 3 25.0 -58.8 262 49 400.5 400.5 305.3 400.5 0.00 31 100 16060 -61.3 -85.3 3 24.0 -61.6 270 44 409.3 409.3 306.4 409.3 0.00 32 97 16248 -62.3 -85.3 3 23.0 -62.5 260 44 410.9 410.9 306.6 410.9 0.00 33 72 18103 -57.5 -86.5 1 29.0 -58.0 255 25 457.7 457.7 311.5 457.7 0.00 34 70 18280 -58.5 -86.5 2 28.0 -59.0 255 23 459.2 459.2 311.7 459.2 0.00 35 53 20005 -66.1 -89.1 3 23.0 -66.4 259 30 479.7 479.7 313.4 479.7 0.00 36 50 20360 -65.5 -89.5 2 24.0 -65.8 260 31 489.1 489.1 314.1 489.1 0.00 37 35 22529 -65.5 -89.5 2 24.0 -65.9 541.7 541.7 317.6 541.7 0.00 TRP 97 16248 -62.3 -85.3 3 23.0 -62.5 260 44 410.9 410.9 306.6 410.9 0.00 WND 209 11438 -61.4 -64.1 70 2.7 -61.4 245 97 331.3 331.3 292.1 331.4 0.03 Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 733.57 mb = 2445.38 m = 8022.79 ft Wetbulb zero: 737.92 mb = 2394.59 m = 7856.16 ft Precipitable water: 1.12 inches Sfc-500 mean rel hum: 95.30 % Est. max temperature: 19.31 C = 66.76 F Sfc-Lift cond lev (LCL): 945.27 mb = 367.93 m = 1207.10 ft T: 10.29 C 700-500 lapse rate: 4.98 C/km ThetaE index: 0.16 C Layer 747.0- 700.0 mb Conv cond level (CCL): 901.38 mb = 762.94 m = 2503.04 ft Mean mixing ratio: 7.52 g/kg Conv temperature: 15.38 C = 59.68 F Cap Strength: 6.93 C Lifted Index: 8.04 C Risk: None Lifted Index @300 mb: 11.45 C Lifted Index @700 mb: 2.82 C Showalter Index: 5.81 C Risk: None Total Totals Index: 41.80 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 20.70 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 335.65 Risk: Showers and thunderstorms possible Energy Index: 1.82 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.48 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 29854.16 J/kg Cap Strength: 7.81 C Lift Cond Lev (LCL): 918.31 mb = 609.20 m = 1998.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 216 at 35 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 ---------------------------------------------------------- 0 986 15 90 17 -17.0 0.0 | 53 47 -37.8 -28.2 1 925 549 135 35 -24.7 24.7 | 86 46 -45.5 -3.5 2 850 1247 155 36 -15.2 32.6 | 97 36 -36.0 4.4 3 700 2817 180 50 0.0 50.0 | 136 30 -20.8 21.8 4 500 5430 215 56 32.1 45.9 | 213 21 11.3 17.6 5 400 7090 220 73 46.9 55.9 | 223 38 26.1 27.7 6 300 9110 225 83 58.7 58.7 | 231 49 37.9 30.5 7 250 10310 230 95 72.8 61.1 | 238 61 52.0 32.8 8 209 11438 245 97 87.9 41.0 | 259 68 67.1 12.8 9 200 11710 245 93 84.3 39.3 | 260 64 63.5 11.1 10 150 13510 245 62 56.2 26.2 | 273 35 35.4 -2.0 11 100 16060 270 44 44.0 -0.0 | 321 37 23.2 -28.2 12 97 16248 260 44 43.3 7.6 | 312 31 22.6 -20.6 13 70 18280 255 23 22.2 6.0 | 356 22 1.4 -22.3 14 50 20360 260 31 30.5 5.4 | 337 25 9.7 -22.9 Wind Parameters Mean winds (0-6000m): 186.4 at 46.7 knts Storm direction: 216.4 at 35.1 knts Shear (0-3000m) pos: 9.3 neg: 0.0 tot: 9.3 10-3/s Storm rel Dir Shear (0-3000m): 87.0 deg Storm rel helicity (0-3000m) pos: 639.9 neg: 0.0 tot: 639.9 m^2/s^2 ave: 213.3 10^-3 m/s^2 rel: 0.91 Storm rel vorticity (0-3000m) horiz: 11.2 stream: 10.2 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.05 Bulk Shear: 251.65 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 ------------------------------------------------------------------------------- 500 119 25 70 46| 24.8 0.0 24.8|315.0 0.0 315.0 629.9 0.99| 26.0 25.7 1000 132 30 80 44| 15.6 0.0 15.6|401.3 0.0 401.3 401.3 0.92| 18.3 16.7 1500 141 32 86 41| 12.4 0.0 12.4|460.3 0.0 460.3 306.8 0.89| 14.8 13.2 2000 148 34 91 39| 10.9 0.0 10.9|522.6 0.0 522.6 261.3 0.90| 13.0 11.7 2500 154 37 97 37| 10.1 0.0 10.1|585.6 0.0 585.6 234.3 0.91| 12.0 10.9 3000 160 39 104 35| 9.3 0.0 9.3|639.9 0.0 639.9 213.3 0.91| 11.2 10.2 4000 169 42 114 31| 7.7 0.0 7.7|714.8 0.0 714.8 178.7 0.91| 10.0 9.1 5000 178 44 126 27| 6.7 0.0 6.7|786.1 0.0 786.1 157.2 0.92| 9.3 8.5 6000 186 47 139 24| 6.3 0.0 6.3|828.1 0.0 828.1 138.0 0.89| 8.8 7.8 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20251209.00.gif