UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112512.upa.cvt Date: 1200Z 25 NOV 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 25 NOV 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 ------------------------------------------------------------------------------- 0 1000 53 50 5 SFC 995 93 1.0 0.7 98 0.3 0.9 50 5 274.5 275.2 274.3 285.5 4.04 2 970 297 -0.5 -0.5 100 0.0 -0.5 73 8 275.0 275.7 274.2 285.4 3.80 3 926 668 0.0 0.0 100 0.0 0.0 114 13 279.2 279.9 277.0 290.6 4.13 4 925 677 0.0 0.0 100 0.0 0.0 115 13 279.3 280.0 277.0 290.7 4.13 5 850 1352 -2.9 -3.0 99 0.1 -3.0 65 5 283.1 283.7 278.3 293.3 3.60 6 827 1569 -3.1 -3.5 97 0.4 -3.3 81 5 285.1 285.7 279.2 295.3 3.57 7 790 1932 -2.9 -3.4 96 0.5 -3.1 108 6 289.1 289.8 281.3 300.0 3.76 8 700 2880 -9.1 -9.1 100 0.0 -9.1 180 7 292.4 292.9 281.5 300.6 2.74 9 560 4575 -18.3 -18.8 96 0.5 -18.4 210 32 300.8 301.1 283.7 305.7 1.55 10 550 4709 -19.3 -22.3 77 3.0 -20.0 212 34 301.2 301.4 283.4 304.9 1.16 11 508 5294 -23.9 -23.9 100 0.0 -23.9 223 42 302.5 302.7 283.8 306.1 1.09 12 500 5410 -24.7 -26.7 83 2.0 -25.1 225 44 302.9 303.1 283.7 305.7 0.86 13 499 5425 -24.9 -27.1 82 2.2 -25.3 225 44 302.9 303.0 283.6 305.6 0.83 14 494 5498 -25.7 -35.7 39 10.0 -26.9 225 45 302.7 302.8 283.0 304.0 0.37 15 422 6618 -34.1 -48.1 23 14.0 -35.0 229 62 305.9 306.0 284.0 306.4 0.12 16 407 6870 -36.1 -44.1 44 8.0 -36.7 230 66 306.5 306.6 284.2 307.2 0.19 17 400 6990 -36.9 -45.9 39 9.0 -37.5 230 68 307.0 307.1 284.4 307.6 0.16 18 387 7218 -38.7 -47.7 38 9.0 -39.2 229 73 307.6 307.6 284.6 308.1 0.13 19 354 7823 -44.0 -53.5 34 9.5 -44.3 225 85 308.4 308.4 284.8 308.7 0.07 20 329 8310 -48.3 -58.3 31 10.0 -48.6 223 83 309.0 309.0 285.0 309.2 0.04 21 309 8719 -52.1 -56.9 56 4.8 -52.2 221 82 309.3 309.3 285.1 309.5 0.06 22 301 8889 -53.5 -58.5 54 5.0 -53.6 220 81 309.6 309.7 285.2 309.8 0.05 23 300 8910 -53.7 -58.7 54 5.0 -53.8 220 81 309.7 309.7 285.2 309.8 0.05 24 262 9768 -60.9 -65.9 52 5.0 -61.0 215 81 311.3 311.3 285.8 311.4 0.02 25 250 10060 -60.3 -64.1 61 3.8 -60.3 230 68 316.4 316.4 287.6 316.5 0.03 26 249 10085 -60.5 -64.2 62 3.7 -60.6 230 68 316.5 316.5 287.6 316.6 0.03 27 244 10211 -60.5 -68.5 34 8.0 -60.6 231 65 318.3 318.3 288.2 318.4 0.02 28 226 10688 -60.1 -72.1 19 12.0 -60.2 235 56 326.0 326.0 290.6 326.0 0.01 29 217 10941 -60.7 -68.7 34 8.0 -60.8 236 52 328.9 328.9 291.4 328.9 0.02 30 200 11450 -58.9 -75.9 9 17.0 -59.0 240 42 339.5 339.5 294.2 339.5 0.01 31 177 12209 -61.7 -78.7 9 17.0 -61.8 242 39 347.0 347.0 296.0 347.0 0.00 32 163 12721 -58.9 -77.9 7 19.0 -59.1 244 38 359.9 359.9 298.7 360.0 0.01 33 150 13240 -59.3 -79.3 6 20.0 -59.5 245 36 367.9 367.9 300.2 367.9 0.00 34 100 15760 -63.5 -82.5 6 19.0 -63.7 230 35 405.0 405.0 305.9 405.1 0.00 35 83 16895 -67.3 -84.3 7 17.0 -67.4 238 40 419.5 419.5 307.6 419.5 0.00 36 70 17920 -68.3 -85.3 7 17.0 -68.4 245 44 438.3 438.3 309.7 438.3 0.00 37 50 19920 -69.9 -87.9 6 18.0 -70.1 240 35 478.8 478.8 313.4 478.8 0.00 38 43 20815 -70.7 -88.7 5 18.0 -70.9 247 41 497.9 497.9 314.8 497.9 0.00 39 41 21099 -68.7 -87.7 5 19.0 -68.9 250 42 509.7 509.7 315.6 509.7 0.00 40 30 22950 -72.5 -90.5 5 18.0 -72.7 265 54 547.0 547.0 317.9 547.0 0.00 41 28 23354 -73.5 -90.5 6 17.0 -73.7 263 56 555.1 555.1 318.3 555.1 0.00 42 24 24267 -68.1 -89.1 3 21.0 -68.5 259 61 595.8 595.8 320.4 595.9 0.01 43 21 25062 -71.9 -90.9 4 19.0 -72.2 256 65 607.5 607.6 320.9 607.6 0.00 44 20 25350 -70.7 -91.7 3 21.0 -71.1 255 66 619.8 619.8 321.5 619.8 0.00 45 17 26309 -72.5 -92.5 3 20.0 -72.8 643.5 643.5 322.4 643.5 0.00 46 10 29480 -65.5 -90.5 2 25.0 -66.8 775.1 775.1 326.6 775.1 0.01 47 9.8 29603 -65.3 -90.3 2 25.0 -66.6 780.3 780.3 326.7 780.4 0.01 48 8.3 30604 -69.7 -92.7 2 23.0 -70.6 800.9 800.9 327.3 801.0 0.01 49 6.2 32339 -70.5 -92.5 3 22.0 -71.5 867.2 867.2 328.8 867.3 0.01 TRP 262 9768 -60.9 -65.9 52 5.0 -61.0 215 81 311.3 311.3 285.8 311.4 0.02 WND 354 7823 -44.0 -53.5 34 9.5 -44.3 225 85 308.4 308.4 284.8 308.7 0.07 Sounding variables and indices 1000-500 mb thick: 5357.00 m Freezing level: 978.33 mb = 229.18 m = 751.89 ft Freezing level: 926.00 mb = 668.35 m = 2192.73 ft Freezing level: 925.00 mb = 677.00 m = 2221.10 ft Wetbulb zero: 979.22 mb = 221.38 m = 726.30 ft Precipitable water: 0.59 inches Sfc-500 mean rel hum: 96.75 % Est. max temperature: 9.98 C = 49.97 F Sfc-Lift cond lev (LCL): 990.24 mb = 131.67 m = 431.99 ft T: 0.72 C 700-500 lapse rate: 6.17 C/km ThetaE index: 0.12 C Layer 970.0- 926.0 mb Conv cond level (CCL): 983.09 mb = 189.78 m = 622.62 ft Mean mixing ratio: 3.97 g/kg Conv temperature: 1.23 C = 34.22 F Cap Strength: 12.53 C Lifted Index: 12.72 C Risk: None Lifted Index @300 mb: 15.07 C Lifted Index @700 mb: 7.58 C Showalter Index: 9.09 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 21.80 C Cross Totals Index: 21.70 C K Index: 18.80 Risk: < 20 % chance of thunderstorms Sweat Index: 54.00 Risk: None Energy Index: 2.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 29.27 J/kg Max Up Vert Vel: 7.65 m/s Conv Inhibition (B-): 56195.47 J/kg Cap Strength: 12.64 C Lift Cond Lev (LCL): 942.70 mb = 525.40 m = 1723.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 244 at 15 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 ---------------------------------------------------------- 0 995 93 50 5 -3.8 -3.2 | 60 20 -17.3 -9.9 1 925 677 115 13 -11.8 5.5 | 87 25 -25.2 -1.2 2 850 1352 65 5 -4.5 -2.1 | 64 20 -18.0 -8.8 3 700 2880 180 7 0.0 7.0 | 91 13 -13.5 0.3 4 500 5410 225 44 31.1 31.1 | 216 30 17.7 24.4 5 400 6990 230 68 52.1 43.7 | 226 53 38.6 37.0 6 354 7823 225 85 60.1 60.1 | 221 71 46.6 53.4 7 300 8910 220 81 52.1 62.0 | 215 67 38.6 55.3 8 262 9768 215 81 46.5 66.4 | 209 68 33.0 59.6 9 250 10060 230 68 52.1 43.7 | 226 53 38.6 37.0 10 200 11450 240 42 36.4 21.0 | 238 27 22.9 14.3 11 150 13240 245 36 32.6 15.2 | 246 21 19.2 8.5 12 100 15760 230 35 26.8 22.5 | 220 21 13.4 15.8 13 70 17920 245 44 39.9 18.6 | 246 29 26.4 11.9 14 50 19920 240 35 30.3 17.5 | 237 20 16.9 10.8 15 30 22950 265 54 53.8 4.7 | 273 40 40.3 -2.0 16 20 25350 255 66 63.8 17.1 | 258 51 50.3 10.4 Wind Parameters Mean winds (0-6000m): 213.5 at 20.1 knts Storm direction: 243.5 at 15.0 knts Shear (0-3000m) pos: 3.0 neg: 1.2 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 44.7 deg Storm rel helicity (0-3000m) pos: 121.9 neg: -56.0 tot: 65.8 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.35 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 2.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 84.05 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 95 8 75 23| 10.2 0.0 10.2| 55.3 0.0 55.3 110.6 0.83| 11.0 9.2 1000 101 10 78 23| 5.1 2.7 7.8| 68.5 -42.9 25.6 25.6 0.21| 10.2 2.2 1500 98 8 76 23| 3.4 2.5 5.9| 75.9 -56.0 19.8 13.2 0.13| 8.5 1.1 2000 99 8 75 22| 3.2 1.9 5.1| 94.3 -56.0 38.2 19.1 0.24| 7.4 1.8 2500 107 7 77 21| 2.9 1.5 4.4|107.4 -56.0 51.4 20.6 0.29| 6.8 2.0 3000 118 7 81 20| 3.0 1.2 4.2|121.9 -56.0 65.8 21.9 0.35| 6.6 2.3 4000 161 10 99 17| 4.0 0.9 4.9|179.2 -56.0 123.2 30.8 0.53| 7.0 3.7 5000 197 14 128 12| 4.5 0.7 5.3|263.3 -56.0 207.3 41.5 0.61| 7.4 4.5 6000 214 20 167 10| 5.0 0.6 5.6|329.7 -56.0 273.6 45.6 0.58| 7.6 4.4 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251125.12.gif