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 EP374... Searching the city database file for: EP374 ... Date:0000Z 9 DEC 25 Station: EP374 WMO ident: 12374 Latitude: 52.40 Longitude: 20.97 ------------------------------------------------------------------------------- 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 1005 92 8.0 6.6 91 1.4 7.3 200 1 280.7 281.8 280.2 297.4 6.08 1 1000 133 7.8 6.1 89 1.7 6.9 205 7 281.0 282.0 280.1 297.2 5.91 2 989 224 7.4 6.1 91 1.3 6.8 211 9 281.4 282.5 280.4 297.9 5.97 3 966 419 10.2 6.7 79 3.5 8.3 225 14 286.2 287.3 283.0 304.0 6.38 4 925 779 7.4 5.6 88 1.8 6.5 250 23 286.9 288.0 283.1 304.2 6.17 5 897 1031 5.4 4.1 91 1.3 4.8 259 22 287.3 288.3 282.8 303.5 5.72 6 850 1471 4.6 -4.4 52 9.0 0.8 275 19 291.0 291.5 281.5 300.5 3.24 7 838 1587 4.2 -7.8 41 12.0 -0.5 275 20 291.7 292.2 281.0 299.3 2.53 8 808 1882 2.8 -13.2 30 16.0 -2.7 275 24 293.3 293.6 280.7 298.5 1.71 9 764 2332 -0.7 -13.7 37 13.0 -5.0 275 29 294.3 294.6 281.1 299.6 1.73 10 733 2661 -3.5 -9.5 63 6.0 -5.7 275 33 294.7 295.2 282.3 302.3 2.54 11 726 2737 -4.1 -4.8 95 0.7 -4.4 275 34 294.9 295.5 283.7 305.8 3.68 12 718 2824 -4.3 -4.3 100 0.0 -4.3 275 36 295.6 296.3 284.2 307.1 3.87 13 702 3002 -4.9 -5.0 99 0.1 -5.0 275 38 296.8 297.5 284.6 308.0 3.75 14 700 3024 -4.9 -5.0 99 0.1 -5.0 275 38 297.1 297.7 284.7 308.3 3.76 15 693 3103 -4.9 -5.5 96 0.6 -5.1 275 38 297.9 298.6 284.9 308.9 3.66 16 688 3160 -3.9 -10.9 58 7.0 -6.5 275 39 299.6 300.1 284.2 307.1 2.42 17 612 4068 -12.1 -13.8 87 1.7 -12.6 277 43 300.4 300.8 284.2 307.1 2.15 18 584 4425 -12.9 -14.2 90 1.3 -13.3 278 44 303.5 303.9 285.5 310.4 2.18 19 500 5590 -20.7 -22.0 89 1.3 -21.0 280 50 307.8 308.0 286.1 312.1 1.31 20 477 5939 -22.9 -24.6 86 1.7 -23.2 281 54 309.3 309.5 286.4 312.9 1.09 21 408 7070 -31.9 -33.8 83 1.9 -32.1 285 66 311.8 311.9 286.6 313.6 0.54 22 404 7140 -32.5 -37.3 62 4.8 -33.0 285 67 311.9 311.9 286.5 313.2 0.38 23 400 7210 -33.1 -37.6 64 4.5 -33.6 285 68 312.0 312.0 286.5 313.3 0.38 24 320 8735 -45.7 -48.8 71 3.1 -45.9 281 73 315.1 315.1 287.3 315.6 0.14 25 316 8818 -46.5 -51.0 60 4.5 -46.7 281 74 315.1 315.1 287.2 315.5 0.11 26 300 9160 -49.7 -53.0 68 3.3 -49.8 280 75 315.3 315.3 287.3 315.7 0.09 27 288 9425 -52.1 -54.7 73 2.6 -52.2 281 78 315.6 315.6 287.4 315.9 0.08 28 250 10320 -60.7 -64.8 58 4.1 -60.7 285 89 315.8 315.8 287.4 315.9 0.03 29 245 10446 -61.7 -66.7 51 5.0 -61.7 286 90 316.2 316.2 287.5 316.2 0.02 30 237 10651 -63.9 -68.0 57 4.1 -63.9 289 92 315.9 315.9 287.4 315.9 0.02 31 218 11159 -68.1 -71.8 60 3.6 -68.1 295 97 317.0 317.0 287.8 317.0 0.01 32 213 11298 -69.3 -72.8 60 3.5 -69.3 300 91 317.2 317.2 287.9 317.3 0.01 33 203 11589 -64.9 -73.9 28 9.0 -65.0 285 74 328.6 328.6 291.3 328.6 0.01 34 200 11680 -64.5 -75.5 21 11.0 -64.6 280 69 330.6 330.6 291.9 330.6 0.01 35 183 12226 -61.7 -78.7 9 17.0 -61.8 282 59 343.7 343.7 295.2 343.7 0.00 36 175 12503 -60.5 -79.5 7 19.0 -60.7 282 53 350.1 350.1 296.7 350.1 0.00 37 150 13460 -61.7 -82.7 4 21.0 -61.9 285 35 363.8 363.8 299.4 363.8 0.00 38 100 15960 -65.3 -85.3 5 20.0 -65.4 305 33 401.6 401.6 305.4 401.6 0.00 39 90 16599 -65.7 -86.7 4 21.0 -65.8 302 34 413.0 413.0 306.9 413.1 0.00 40 87 16805 -63.7 -85.7 3 22.0 -63.9 301 34 421.1 421.1 307.9 421.1 0.00 41 71 18035 -68.3 -88.3 4 20.0 -68.4 295 36 436.5 436.5 309.5 436.5 0.00 42 70 18120 -67.9 -87.9 4 20.0 -68.1 295 36 439.1 439.1 309.8 439.1 0.00 43 60 19050 -65.5 -88.5 3 23.0 -65.7 295 41 464.3 464.3 312.1 464.3 0.00 44 50 20150 -68.1 -89.1 3 21.0 -68.3 295 46 483.0 483.0 313.7 483.0 0.00 45 47 20521 -68.3 -90.3 3 22.0 -68.5 491.2 491.2 314.3 491.2 0.00 TRP 213 11298 -69.3 -72.8 60 3.5 -69.3 300 91 317.2 317.2 287.9 317.3 0.01 WND 218 11159 -68.1 -71.8 60 3.6 -68.1 295 97 317.0 317.0 287.8 317.0 0.01 Sounding variables and indices 1000-500 mb thick: 5457.00 m Freezing level: 772.80 mb = 2242.16 m = 7356.07 ft Wetbulb zero: 842.73 mb = 1540.91 m = 5055.43 ft Precipitable water: 0.71 inches Sfc-500 mean rel hum: 74.54 % Est. max temperature: 17.83 C = 64.10 F Sfc-Lift cond lev (LCL): 983.74 mb = 268.57 m = 881.11 ft T: 8.03 C 700-500 lapse rate: 6.16 C/km ThetaE index: 5.72 C Layer 897.0- 764.0 mb Conv cond level (CCL): 835.42 mb = 1611.63 m = 5287.43 ft Mean mixing ratio: 6.15 g/kg Conv temperature: 19.13 C = 66.43 F Cap Strength: 5.19 C Lifted Index: 6.64 C Risk: None Lifted Index @300 mb: 9.28 C Lifted Index @700 mb: 3.20 C Showalter Index: 7.93 C Risk: None Total Totals Index: 41.60 C Risk: None Vertical Totals Index: 25.30 C Cross Totals Index: 16.30 C K Index: 20.80 Risk: 20-40 % chance of thunderstorms Sweat Index: 88.00 Risk: None Energy Index: 2.38 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.31 J/kg Max Up Vert Vel: 7.53 m/s Conv Inhibition (B-): 22412.11 J/kg Cap Strength: 6.56 C Lift Cond Lev (LCL): 922.07 mb = 805.04 m = 2641.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 305 at 26 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 1005 92 200 1 0.3 0.9 | 127 27 -21.2 16.0 1 1000 133 205 7 3.0 6.3 | 139 28 -18.5 21.4 2 925 779 250 23 21.6 7.9 | 180 23 0.1 22.9 3 850 1471 275 19 18.9 -1.7 | 169 14 -2.6 13.4 4 700 3024 275 38 37.9 -3.3 | 234 20 16.4 11.8 5 500 5590 280 50 49.2 -8.7 | 257 28 27.7 6.4 6 400 7210 285 68 65.7 -17.6 | 273 44 44.2 -2.5 7 300 9160 280 75 73.9 -13.0 | 268 52 52.4 2.0 8 250 10320 285 89 86.0 -23.0 | 277 65 64.5 -8.0 9 218 11159 295 97 87.9 -41.0 | 291 71 66.4 -25.9 10 213 11298 300 91 78.8 -45.5 | 298 65 57.3 -30.4 11 200 11680 280 69 68.0 -12.0 | 266 47 46.4 3.1 12 150 13460 285 35 33.8 -9.1 | 244 14 12.3 6.0 13 100 15960 305 33 27.0 -18.9 | 305 7 5.5 -3.9 14 70 18120 295 36 32.6 -15.2 | 271 11 11.1 -0.1 15 50 20150 295 46 41.7 -19.4 | 282 21 20.2 -4.4 Wind Parameters Mean winds (0-6000m): 275.0 at 35.0 knts Storm direction: 305.0 at 26.3 knts Shear (0-3000m) pos: 4.4 neg: 2.1 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 108.0 deg Storm rel helicity (0-3000m) pos: 240.6 neg: -12.9 tot: 227.7 m^2/s^2 ave: 75.9 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 9.4 stream: 6.6 10^-3/s Energy-Hel index: 0.04 Bulk Rich Number: 0.27 Bulk Shear: 106.08 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 ------------------------------------------------------------------------------- 500 228 12 151 26| 18.1 0.0 18.1|135.9 0.0 135.9 271.8 0.97| 20.0 19.3 1000 246 17 164 23| 10.7 0.0 10.7|174.0 -3.7 170.3 170.3 0.79| 15.7 12.4 1500 255 18 168 20| 6.9 0.0 6.9|178.2 -12.9 165.3 110.2 0.62| 12.7 7.9 2000 261 19 172 18| 5.2 1.6 6.8|199.5 -12.9 186.6 93.3 0.67| 11.1 7.5 2500 265 21 179 17| 4.2 2.5 6.7|220.7 -12.9 207.9 83.1 0.70| 10.1 7.1 3000 268 24 188 16| 4.4 2.1 6.5|240.6 -12.9 227.7 75.9 0.70| 9.4 6.6 4000 271 28 204 16| 3.9 1.6 5.5|262.8 -12.9 249.9 62.5 0.71| 7.7 5.5 5000 273 32 217 17| 3.6 1.3 4.9|286.4 -12.9 273.6 54.7 0.71| 6.7 4.7 6000 275 35 228 18| 3.7 1.0 4.8|325.7 -12.9 312.9 52.1 0.70| 6.3 4.4 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251209.00.gif