UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120323.upa.cvt Date: 2300Z 3 DEC 25 Searching for EP425... Searching the city database file for: EP425 ... Date:2300Z 3 DEC 25 Station: EP425 WMO ident: 12425 Latitude: 51.13 Longitude: 16.98 ------------------------------------------------------------------------------- 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 1001 122 1.4 1.0 97 0.4 1.3 130 3 274.5 275.2 274.3 285.6 4.10 1 1000 130 1.6 -3.3 70 4.9 -0.3 145 7 274.8 275.3 272.9 283.0 2.99 2 979 302 4.2 1.7 84 2.5 3.1 160 8 279.0 279.8 277.3 291.2 4.41 3 925 761 0.8 -0.6 90 1.4 0.2 200 9 280.1 280.8 277.2 291.1 3.95 4 909 901 -0.5 -1.2 95 0.7 -0.8 199 10 280.2 280.8 277.1 290.9 3.85 5 880 1161 2.6 -2.1 71 4.7 0.5 197 13 286.0 286.7 279.8 296.7 3.72 6 863 1319 2.0 -4.0 64 6.0 -0.5 196 14 287.0 287.6 279.8 296.5 3.29 7 850 1441 1.4 -3.6 69 5.0 -0.7 195 15 287.6 288.2 280.3 297.6 3.44 8 817 1758 -1.3 -3.6 84 2.3 -2.3 196 17 288.0 288.7 280.6 298.4 3.58 9 783 2097 -1.5 -5.8 72 4.3 -3.2 197 18 291.3 291.9 281.6 300.6 3.16 10 735 2597 -4.9 -9.9 68 5.0 -6.7 199 21 292.9 293.4 281.4 300.3 2.45 11 700 2979 -7.9 -12.2 71 4.3 -9.3 200 23 293.7 294.1 281.4 300.2 2.14 12 674 3272 -10.7 -13.1 82 2.4 -11.5 206 23 293.8 294.2 281.4 300.1 2.07 13 646 3597 -12.7 -18.7 61 6.0 -14.2 212 22 295.1 295.4 281.0 299.3 1.35 14 636 3716 -13.5 -20.5 56 7.0 -15.2 214 22 295.5 295.7 281.0 299.2 1.18 15 596 4207 -17.7 -22.1 68 4.4 -18.7 224 21 296.2 296.4 281.2 299.6 1.09 16 563 4631 -21.5 -24.5 77 3.0 -22.1 232 20 296.6 296.8 281.1 299.6 0.93 17 543 4897 -22.5 -34.5 33 12.0 -24.1 238 20 298.5 298.5 281.2 299.7 0.38 18 500 5500 -25.5 -44.5 15 19.0 -27.3 250 19 301.9 302.0 282.4 302.5 0.15 19 469 5961 -27.7 -50.7 9 23.0 -29.4 259 24 304.8 304.8 283.4 305.1 0.08 20 411 6892 -35.7 -54.7 12 19.0 -36.6 276 33 306.2 306.2 284.0 306.4 0.06 21 400 7080 -36.5 -55.5 12 19.0 -37.4 280 35 307.6 307.6 284.5 307.7 0.05 22 300 9020 -50.5 -60.5 30 10.0 -50.7 275 35 314.2 314.2 286.8 314.3 0.04 23 265 9814 -56.1 -64.1 36 8.0 -56.2 268 32 317.3 317.3 287.9 317.4 0.03 24 250 10180 -58.5 -68.5 27 10.0 -58.6 265 31 319.1 319.1 288.5 319.2 0.02 25 226 10812 -59.9 -69.9 26 10.0 -60.0 249 26 326.3 326.3 290.7 326.4 0.01 26 214 11150 -62.1 -72.1 25 10.0 -62.2 240 23 328.0 328.0 291.2 328.1 0.01 27 200 11570 -60.1 -71.1 22 11.0 -60.2 225 31 337.6 337.6 293.7 337.6 0.01 28 189 11926 -55.5 -73.5 9 18.0 -55.8 225 28 350.5 350.5 296.7 350.5 0.01 29 177 12341 -57.7 -81.7 3 24.0 -57.9 225 24 353.5 353.5 297.4 353.5 0.00 30 164 12820 -59.5 -82.5 4 23.0 -59.7 225 20 358.3 358.3 298.4 358.3 0.00 31 150 13380 -57.5 -82.5 3 25.0 -57.8 225 15 371.0 371.0 300.8 371.0 0.00 32 130 14285 -56.5 -86.5 1 30.0 -56.9 221 19 388.3 388.3 303.5 388.3 0.00 33 101 15868 -61.1 -90.1 1 29.0 -61.4 215 27 408.5 408.5 306.3 408.5 0.00 34 100 15930 -61.3 -90.3 1 29.0 -61.6 215 27 409.3 409.3 306.4 409.3 0.00 35 87 16792 -62.9 -91.9 1 29.0 -63.1 227 28 422.7 422.7 308.0 422.7 0.00 36 70 18130 -63.5 -91.5 1 28.0 -63.8 245 29 448.5 448.5 310.7 448.5 0.00 37 61 18972 -66.9 -93.9 1 27.0 -67.1 245 26 459.0 459.0 311.7 459.0 0.00 38 50 20180 -65.9 -93.9 1 28.0 -66.2 245 21 488.2 488.2 314.1 488.2 0.00 39 45 20819 -65.1 -93.1 1 28.0 -65.4 247 26 505.1 505.1 315.3 505.1 0.00 40 32 22860 -71.7 -97.7 1 26.0 -71.9 254 41 539.1 539.1 317.5 539.1 0.00 41 30 23240 -71.5 -97.5 1 26.0 -71.7 255 44 549.7 549.7 318.1 549.7 0.00 42 20 25610 -73.5 -98.5 1 25.0 -73.7 265 58 611.2 611.2 321.1 611.2 0.00 43 10 29620 -77.5 -101.5 1 24.0 -77.7 265 83 730.3 730.3 325.4 730.3 0.00 44 6.0 32598 -70.7 -96.6 1 25.9 -71.8 270 112 874.3 874.3 328.9 874.3 0.01 45 5.8 32799 -70.3 -96.3 1 26.0 -71.4 884.8 884.8 329.1 884.8 0.01 TRP 214 11150 -62.1 -72.1 25 10.0 -62.2 240 23 328.0 328.0 291.2 328.1 0.01 WND 6.0 32598 -70.7 -96.6 1 25.9 -71.8 270 112 874.3 874.3 328.9 874.3 0.01 Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: 915.15 mb = 847.00 m = 2778.84 ft Freezing level: 904.32 mb = 942.77 m = 3093.05 ft Freezing level: 832.89 mb = 1605.46 m = 5267.18 ft Wetbulb zero: 1000.18 mb = 128.56 m = 421.77 ft Precipitable water: 0.50 inches Sfc-500 mean rel hum: 66.95 % Est. max temperature: 14.50 C = 58.09 F Sfc-Lift cond lev (LCL): 994.70 mb = 173.08 m = 567.84 ft T: 2.25 C 700-500 lapse rate: 6.98 C/km ThetaE index: 2.61 C Layer 1000.0- 979.0 mb Conv cond level (CCL): 759.94 mb = 2333.41 m = 7655.47 ft Mean mixing ratio: 4.00 g/kg Conv temperature: 19.03 C = 66.26 F Cap Strength: 8.30 C Lifted Index: 10.52 C Risk: None Lifted Index @300 mb: 16.98 C Lifted Index @700 mb: 7.52 C Showalter Index: 5.18 C Risk: None Total Totals Index: 48.80 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.90 C Cross Totals Index: 21.90 C K Index: 19.00 Risk: < 20 % chance of thunderstorms Sweat Index: 176.39 Risk: None Energy Index: 1.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.43 J/kg Max Up Vert Vel: 5.56 m/s Conv Inhibition (B-): 60565.51 J/kg Cap Strength: 10.52 C Lift Cond Lev (LCL): 920.05 mb = 803.98 m = 2637.70 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 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 1001 122 130 3 -2.3 1.9 | 76 15 -14.9 -3.6 1 1000 130 145 7 -4.0 5.7 | 91 17 -16.6 0.2 2 925 761 200 9 3.1 8.5 | 107 10 -9.5 2.9 3 850 1441 195 15 3.9 14.5 | 136 12 -8.7 9.0 4 700 2979 200 23 7.9 21.6 | 164 17 -4.7 16.1 5 500 5500 250 19 17.9 6.5 | 259 5 5.3 1.0 6 400 7080 280 35 34.5 -6.1 | 298 25 21.9 -11.6 7 300 9020 275 35 34.9 -3.1 | 291 24 22.3 -8.6 8 250 10180 265 31 30.9 2.7 | 279 19 18.3 -2.8 9 214 11150 240 23 19.9 11.5 | 231 9 7.3 6.0 10 200 11570 225 31 21.9 21.9 | 210 19 9.3 16.4 11 150 13380 225 15 10.6 10.6 | 159 5 -2.0 5.1 12 100 15930 215 27 15.5 22.1 | 190 17 2.9 16.6 13 70 18130 245 29 26.3 12.3 | 244 15 13.7 6.7 14 50 20180 245 21 19.0 8.9 | 243 7 6.5 3.4 15 30 23240 255 44 42.5 11.4 | 259 30 29.9 5.9 16 20 25610 265 58 57.8 5.1 | 271 45 45.2 -0.5 17 10 29620 265 83 82.7 7.2 | 269 70 70.1 1.7 Wind Parameters Mean winds (0-6000m): 216.3 at 18.3 knts Storm direction: 246.3 at 13.7 knts Shear (0-3000m) pos: 3.2 neg: 0.6 tot: 3.8 10-3/s Storm rel Dir Shear (0-3000m): 90.0 deg Storm rel helicity (0-3000m) pos: 75.8 neg: 0.0 tot: 75.8 m^2/s^2 ave: 25.3 10^-3 m/s^2 rel: 0.79 Storm rel vorticity (0-3000m) horiz: 4.6 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.57 Bulk Shear: 27.18 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 ------------------------------------------------------------------------------- 500 168 8 98 14| 7.6 0.0 7.6| 29.1 0.0 29.1 58.2 0.76| 10.0 7.6 1000 186 9 106 12| 5.8 0.0 5.8| 39.0 0.0 39.0 39.0 0.75| 7.5 5.6 1500 190 11 115 12| 3.9 1.3 5.2| 49.1 0.0 49.1 32.7 0.77| 6.3 4.9 2000 193 12 123 12| 3.6 1.0 4.6| 57.4 0.0 57.4 28.7 0.79| 5.4 4.2 2500 194 14 131 12| 3.4 0.8 4.2| 66.1 0.0 66.1 26.4 0.79| 4.9 3.9 3000 196 15 137 12| 3.2 0.6 3.8| 75.8 0.0 75.8 25.3 0.79| 4.6 3.6 4000 201 17 148 12| 2.4 0.5 2.9| 94.0 0.0 94.0 23.5 0.77| 4.4 3.4 5000 208 18 157 11| 2.0 0.4 2.4|106.0 0.0 106.0 21.2 0.77| 4.3 3.3 6000 216 18 169 9| 2.3 0.3 2.6|116.5 0.0 116.5 19.4 0.72| 4.4 3.2 Wrote GIF file: /home/apache/climate/data/raob//EP425/skewt/EP425.skewt.20251203.23.gif