UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042400.upa.cvt Date: 0000Z 24 APR 25 Searching for EI953... Searching the city database file for: EI953 ... Date:0000Z 24 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 1016 21 10.6 8.2 85 2.4 9.3 145 3 282.5 283.6 281.7 301.0 6.72 1 1000 153 10.2 7.2 82 3.0 8.6 180 7 283.4 284.4 281.8 301.0 6.37 2 944 630 7.6 6.8 95 0.8 7.2 228 8 285.4 286.6 282.9 303.8 6.57 3 925 798 9.2 6.1 81 3.1 7.5 245 9 288.7 289.8 284.1 306.8 6.39 4 924 807 9.4 6.1 80 3.3 7.6 245 9 289.0 290.1 284.2 307.2 6.40 5 850 1494 4.8 3.4 91 1.4 4.1 245 15 291.2 292.2 284.4 307.7 5.75 6 818 1805 2.2 2.0 99 0.2 2.1 248 16 291.6 292.6 284.2 307.2 5.41 7 809 1895 3.2 -3.8 60 7.0 0.1 249 17 293.6 294.3 283.1 304.2 3.56 8 805 1935 3.6 -3.4 60 7.0 0.5 249 17 294.5 295.1 283.5 305.4 3.69 9 800 1986 3.4 -4.6 56 8.0 -0.0 250 17 294.8 295.4 283.4 304.9 3.39 10 772 2274 2.4 -1.7 74 4.1 0.5 252 18 296.7 297.5 285.2 309.7 4.37 11 751 2497 0.8 -3.3 74 4.1 -1.0 255 19 297.3 298.1 285.0 309.2 3.99 12 746 2550 0.8 -4.2 69 5.0 -1.4 255 19 297.9 298.6 285.0 309.2 3.75 13 741 2604 1.4 -14.6 29 16.0 -4.1 256 19 299.1 299.4 283.1 304.3 1.66 14 733 2692 1.2 -8.8 47 10.0 -2.8 256 20 299.8 300.3 284.6 308.1 2.68 15 704 3016 0.6 -21.4 17 22.0 -5.9 260 21 302.7 302.8 283.7 305.9 0.98 16 700 3062 0.4 -19.6 21 20.0 -5.8 260 21 302.9 303.1 284.1 306.7 1.15 17 690 3177 -0.7 -11.7 43 11.0 -4.8 260 22 303.0 303.4 285.3 310.0 2.26 18 647 3688 -3.5 -24.5 18 21.0 -9.1 260 24 305.4 305.6 284.6 308.1 0.81 19 632 3873 -4.7 -14.7 45 10.0 -8.1 260 25 306.1 306.5 286.1 312.3 1.93 20 598 4305 -8.5 -17.5 48 9.0 -11.3 260 28 306.6 306.9 285.9 311.8 1.62 21 572 4648 -10.7 -33.7 13 23.0 -15.1 260 29 307.9 308.0 285.0 309.3 0.39 22 541 5074 -12.9 -41.9 7 29.0 -17.3 260 32 310.2 310.3 285.7 310.9 0.18 23 528 5259 -13.9 -30.9 22 17.0 -17.3 260 33 311.2 311.3 286.4 313.1 0.55 24 500 5670 -17.9 -22.2 69 4.3 -19.0 260 35 311.2 311.5 287.2 315.5 1.29 25 493 5775 -18.5 -29.5 37 11.0 -20.6 259 35 311.7 311.9 286.8 314.0 0.67 26 463 6240 -22.1 -22.6 96 0.5 -22.2 255 34 312.9 313.2 287.9 317.4 1.34 27 446 6514 -24.1 -30.1 58 6.0 -25.1 252 33 313.7 313.9 287.5 316.2 0.70 28 432 6746 -26.1 -29.9 70 3.8 -26.8 250 32 314.1 314.2 287.6 316.6 0.74 29 419 6967 -26.7 -40.7 25 14.0 -28.3 248 32 316.1 316.1 287.8 317.0 0.26 30 418 6984 -26.5 -41.5 23 15.0 -28.2 248 32 316.5 316.6 287.9 317.4 0.24 31 400 7300 -29.5 -38.5 41 9.0 -30.6 245 31 316.6 316.7 288.1 317.9 0.34 32 387 7534 -31.7 -40.7 41 9.0 -32.6 246 32 316.8 316.8 288.0 317.8 0.28 33 385 7571 -31.5 -34.6 74 3.1 -31.9 246 32 317.5 317.6 288.5 319.4 0.53 34 324 8764 -41.1 -48.1 47 7.0 -41.5 252 35 320.3 320.3 289.0 320.9 0.15 35 300 9280 -46.1 -51.1 57 5.0 -46.3 255 36 320.4 320.4 289.0 320.8 0.12 36 290 9504 -48.3 -51.0 73 2.7 -48.4 255 39 320.4 320.4 289.0 320.8 0.12 37 285 9618 -49.5 -57.5 39 8.0 -49.7 255 41 320.2 320.3 288.9 320.5 0.06 38 262 10162 -54.5 -58.5 61 4.0 -54.6 255 48 320.7 320.7 289.0 320.9 0.05 39 250 10460 -56.3 -65.3 31 9.0 -56.4 255 52 322.4 322.4 289.5 322.5 0.02 40 249 10486 -56.3 -66.3 27 10.0 -56.5 255 52 322.7 322.7 289.6 322.8 0.02 41 236 10826 -58.1 -66.1 35 8.0 -58.2 260 58 325.0 325.0 290.3 325.1 0.02 42 226 11100 -58.4 -67.9 28 9.6 -58.5 265 64 328.7 328.7 291.3 328.7 0.02 43 200 11870 -59.1 -73.1 15 14.0 -59.2 280 54 339.2 339.2 294.1 339.2 0.01 44 187 12288 -60.9 -76.9 10 16.0 -61.0 275 47 342.8 342.8 295.0 342.9 0.01 45 165 13071 -57.1 -84.1 2 27.0 -57.3 267 35 361.7 361.7 299.0 361.7 0.00 46 156 13423 -59.1 -85.1 2 26.0 -59.3 263 29 364.2 364.2 299.5 364.2 0.00 47 150 13670 -56.5 -85.5 1 29.0 -56.8 260 25 372.7 372.7 301.1 372.7 0.00 48 143 13971 -58.1 -86.1 2 28.0 -58.3 259 23 375.1 375.1 301.4 375.1 0.00 49 125 14822 -55.3 -88.3 1 33.0 -55.7 256 18 394.9 394.9 304.5 394.9 0.00 50 100 16240 -56.1 -88.1 1 32.0 -56.6 250 9 419.3 419.3 307.6 419.3 0.00 51 70 18510 -55.7 -90.7 1 35.0 -56.4 215 7 465.2 465.2 312.3 465.2 0.00 52 50 20660 -55.3 -91.3 0 36.0 -56.3 120 7 513.2 513.2 315.8 513.2 0.00 53 30 23940 -53.1 -90.1 0 37.0 -55.1 30 15 599.9 599.9 320.6 599.9 0.00 54 20 26560 -52.3 -89.3 0 37.0 -55.2 5 15 676.1 676.1 323.6 676.1 0.01 55 19 26892 -51.9 -88.9 0 37.0 -55.0 10 15 687.3 687.3 324.0 687.4 0.01 56 14 28858 -54.1 -91.1 0 37.0 -57.3 41 12 742.6 742.6 325.7 742.6 0.01 57 10 31040 -49.1 -87.1 0 38.0 -55.0 75 9 836.3 836.3 328.1 836.4 0.02 58 8.7 31956 -48.1 -86.1 0 38.0 -54.9 874.1 874.1 328.9 874.4 0.03 59 7.9 32590 -49.1 -87.1 0 38.0 -55.8 894.6 894.6 329.3 894.8 0.03 60 6.2 34199 -43.9 -83.9 0 40.0 -54.3 981.0 981.1 330.9 981.6 0.06 TRP 236 10826 -58.1 -66.1 35 8.0 -58.2 260 58 325.0 325.0 290.3 325.1 0.02 WND 226 11100 -58.4 -67.9 28 9.6 -58.5 265 64 328.7 328.7 291.3 328.7 0.02 Sounding variables and indices 1000-500 mb thick: 5517.00 m Freezing level: 696.36 mb = 3103.84 m = 10183.08 ft Wetbulb zero: 800.37 mb = 1982.05 m = 6502.72 ft Precipitable water: 0.77 inches Sfc-500 mean rel hum: 53.69 % Est. max temperature: 18.87 C = 65.96 F Sfc-Lift cond lev (LCL): 979.73 mb = 322.50 m = 1058.06 ft T: 9.28 C 700-500 lapse rate: 7.02 C/km ThetaE index: 5.37 C Layer 751.0- 733.0 mb Conv cond level (CCL): 855.64 mb = 1439.60 m = 4723.05 ft Mean mixing ratio: 6.48 g/kg Conv temperature: 19.18 C = 66.52 F Cap Strength: 9.58 C Lifted Index: 8.86 C Risk: None Lifted Index @300 mb: 12.30 C Lifted Index @700 mb: 8.06 C Showalter Index: 5.87 C Risk: None Total Totals Index: 44.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 22.70 C Cross Totals Index: 21.30 C K Index: 6.10 Risk: None Sweat Index: 163.15 Risk: None Energy Index: 1.62 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 22.54 J/kg Max Up Vert Vel: 6.71 m/s Conv Inhibition (B-): 60296.66 J/kg Cap Strength: 9.48 C Lift Cond Lev (LCL): 933.51 mb = 722.35 m = 2369.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 16 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 1016 21 145 3 -1.7 2.5 | 112 19 -17.2 6.9 1 1000 153 180 7 0.0 7.0 | 126 19 -15.5 11.4 2 925 798 245 9 8.2 3.8 | 138 11 -7.3 8.2 3 850 1494 245 15 13.6 6.3 | 170 11 -1.9 10.8 4 700 3062 260 21 20.7 3.6 | 213 10 5.2 8.1 5 500 5670 260 35 34.5 6.1 | 241 22 19.0 10.5 6 400 7300 245 31 28.1 13.1 | 216 22 12.6 17.5 7 300 9280 255 36 34.8 9.3 | 235 24 19.3 13.7 8 250 10460 255 52 50.2 13.5 | 243 39 34.8 17.9 9 236 10826 260 58 57.1 10.1 | 251 44 41.6 14.5 10 226 11100 265 64 63.8 5.6 | 258 49 48.3 10.0 11 200 11870 280 54 53.2 -9.4 | 277 38 37.7 -5.0 12 150 13670 260 25 24.6 4.3 | 226 13 9.1 8.8 13 100 16240 250 9 8.5 3.1 | 137 10 -7.0 7.5 14 70 18510 215 7 4.0 5.7 | 132 15 -11.5 10.2 15 50 20660 120 7 -6.1 3.5 | 110 23 -21.5 7.9 16 30 23940 30 15 -7.5 -13.0 | 70 25 -23.0 -8.6 17 20 26560 5 15 -1.3 -14.9 | 58 20 -16.8 -10.5 18 10 31040 75 9 -8.7 -2.3 | 95 24 -24.2 2.1 Wind Parameters Mean winds (0-6000m): 255.9 at 21.5 knts Storm direction: 285.9 at 16.1 knts Shear (0-3000m) pos: 3.8 neg: 0.0 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 99.8 deg Storm rel helicity (0-3000m) pos: 76.0 neg: 0.0 tot: 76.0 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.7 stream: 3.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.46 Bulk Shear: 48.65 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 ------------------------------------------------------------------------------- 500 194 7 129 18| 8.0 0.0 8.0| 37.7 0.0 37.7 75.3 0.78| 10.2 8.0 1000 222 8 136 15| 6.1 0.0 6.1| 45.3 0.0 45.3 45.3 0.64| 8.2 5.3 1500 233 10 143 13| 5.5 0.0 5.5| 57.0 0.0 57.0 38.0 0.72| 6.9 4.9 2000 239 11 150 12| 4.6 0.0 4.6| 63.3 0.0 63.3 31.6 0.74| 5.8 4.3 2500 243 13 157 11| 4.1 0.0 4.1| 69.6 0.0 69.6 27.8 0.76| 5.1 3.9 3000 247 14 165 10| 3.8 0.0 3.8| 76.0 0.0 76.0 25.3 0.79| 4.7 3.7 4000 252 16 179 9| 3.2 0.3 3.5| 86.2 0.0 86.2 21.5 0.76| 4.2 3.2 5000 254 19 196 10| 2.6 0.8 3.4| 96.2 0.0 96.2 19.2 0.72| 3.9 2.8 6000 256 21 209 11| 2.1 0.9 3.1|102.2 -11.7 90.5 15.1 0.61| 3.7 2.3 Wrote GIF file: /home/apache/climate/data/raob//EI953/skewt/EI953.skewt.20250424.00.gif