UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120712.upa.cvt Date: 1200Z 7 DEC 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 7 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 1004 94 4.2 2.4 88 1.8 3.4 140 1 277.0 277.8 276.3 289.4 4.53 1 1000 126 3.6 2.1 90 1.5 2.9 180 3 276.8 277.5 276.1 288.9 4.45 2 954 506 0.6 0.6 100 0.0 0.6 198 4 277.5 278.2 276.1 288.9 4.18 3 932 694 2.2 1.7 96 0.5 2.0 207 5 281.0 281.7 278.5 293.8 4.64 4 925 755 2.0 1.5 96 0.5 1.8 210 5 281.4 282.1 278.7 294.2 4.61 5 887 1093 0.8 -2.0 82 2.8 -0.4 222 9 283.5 284.1 278.6 294.0 3.72 6 876 1194 1.8 -4.2 64 6.0 -0.6 226 10 285.6 286.1 279.0 294.7 3.19 7 872 1231 2.0 -0.2 85 2.2 1.0 227 11 286.1 286.9 280.6 298.4 4.32 8 863 1314 2.4 -2.3 71 4.7 0.4 231 12 287.4 288.1 280.5 298.2 3.74 9 850 1437 1.6 -3.3 70 4.9 -0.4 235 13 287.8 288.4 280.4 298.0 3.52 10 785 2075 -1.1 -7.1 64 6.0 -3.4 227 16 291.6 292.1 281.3 300.0 2.86 11 781 2115 -1.3 -7.3 64 6.0 -3.6 226 16 291.8 292.3 281.4 300.1 2.83 12 709 2877 -7.5 -7.9 97 0.4 -7.7 216 20 293.1 293.6 282.1 301.9 2.97 13 702 2955 -6.9 -9.8 80 2.9 -7.9 215 21 294.6 295.1 282.3 302.4 2.59 14 700 2977 -6.9 -9.6 81 2.7 -7.9 215 21 294.8 295.3 282.5 302.8 2.63 15 651 3539 -10.5 -18.5 52 8.0 -12.7 213 23 297.0 297.2 281.8 301.2 1.36 16 646 3599 -10.5 -26.5 26 16.0 -13.9 213 23 297.6 297.7 281.3 299.8 0.68 17 636 3719 -11.5 -21.5 43 10.0 -14.0 212 23 297.8 298.0 281.8 301.2 1.08 18 630 3791 -12.1 -15.0 79 2.9 -13.0 212 24 297.9 298.3 282.9 303.8 1.89 19 620 3914 -12.7 -19.7 56 7.0 -14.5 211 24 298.6 298.8 282.5 302.7 1.29 20 616 3963 -12.9 -16.9 72 4.0 -14.0 211 24 298.9 299.2 283.0 304.1 1.65 21 613 4000 -12.9 -21.9 47 9.0 -15.1 211 24 299.3 299.5 282.5 302.8 1.08 22 611 4025 -13.1 -19.1 61 6.0 -14.7 211 24 299.4 299.6 282.9 303.8 1.38 23 609 4050 -13.1 -24.1 39 11.0 -15.6 211 24 299.7 299.8 282.4 302.6 0.89 24 606 4088 -13.3 -27.3 30 14.0 -16.2 211 24 299.9 300.0 282.2 302.1 0.67 25 601 4151 -13.9 -17.4 75 3.5 -14.9 210 25 299.9 300.2 283.4 305.0 1.62 26 582 4394 -15.9 -17.6 87 1.7 -16.4 210 25 300.3 300.6 283.6 305.5 1.65 27 576 4472 -16.3 -27.3 38 11.0 -18.4 209 26 300.7 300.9 282.6 303.1 0.71 28 546 4872 -19.7 -23.5 72 3.8 -20.5 208 27 301.3 301.5 283.3 304.7 1.05 29 533 5050 -20.9 -22.3 88 1.4 -21.2 207 27 302.0 302.2 283.7 305.8 1.20 30 502 5491 -23.7 -27.1 74 3.4 -24.3 205 29 303.8 303.9 284.0 306.5 0.83 31 500 5520 -23.9 -26.9 76 3.0 -24.4 205 29 303.9 304.1 284.1 306.7 0.84 32 461 6108 -27.9 -30.0 82 2.1 -28.2 201 33 306.0 306.2 284.7 308.4 0.69 33 400 7110 -35.9 -37.9 82 2.0 -36.1 195 40 308.3 308.4 285.2 309.6 0.36 34 393 7233 -36.7 -39.6 74 2.9 -37.0 194 40 308.8 308.9 285.3 309.9 0.31 35 385 7375 -37.5 -38.1 94 0.6 -37.5 194 41 309.6 309.7 285.7 310.9 0.37 36 375 7556 -38.9 -39.8 91 0.9 -38.9 193 41 310.1 310.2 285.8 311.2 0.32 37 370 7648 -39.5 -44.5 59 5.0 -39.8 192 42 310.5 310.5 285.8 311.2 0.20 38 346 8104 -43.1 -49.1 52 6.0 -43.4 190 43 311.6 311.7 286.1 312.1 0.13 39 333 8361 -45.1 -54.1 36 9.0 -45.4 189 44 312.3 312.3 286.2 312.6 0.07 40 310 8835 -48.9 -53.8 57 4.9 -49.1 186 45 313.5 313.5 286.6 313.8 0.08 41 304 8963 -49.7 -53.9 61 4.2 -49.8 185 46 314.1 314.1 286.9 314.4 0.08 42 300 9050 -49.9 -56.9 44 7.0 -50.1 185 46 315.0 315.0 287.2 315.2 0.06 43 270 9732 -55.1 -59.3 59 4.2 -55.2 191 52 317.1 317.1 287.8 317.3 0.05 44 253 10145 -57.7 -69.7 20 12.0 -57.8 194 55 319.2 319.2 288.5 319.2 0.01 45 250 10220 -58.1 -69.1 23 11.0 -58.2 195 56 319.7 319.7 288.6 319.7 0.01 46 218 11065 -64.1 -71.1 38 7.0 -64.1 213 49 323.2 323.2 289.8 323.2 0.01 47 214 11177 -64.7 -70.7 43 6.0 -64.7 215 48 324.0 324.0 290.0 324.0 0.01 48 203 11499 -63.1 -77.1 13 14.0 -63.2 219 30 331.4 331.4 292.1 331.4 0.01 49 200 11590 -63.1 -78.1 11 15.0 -63.2 220 25 332.8 332.8 292.5 332.9 0.00 50 175 12419 -59.3 -82.3 4 23.0 -59.5 248 21 352.0 352.0 297.1 352.1 0.00 51 150 13380 -60.9 -83.9 3 23.0 -61.1 280 17 365.2 365.2 299.7 365.2 0.00 52 114 15073 -66.3 -86.3 4 20.0 -66.4 294 28 384.9 384.9 303.1 384.9 0.00 53 100 15870 -66.7 -86.7 4 20.0 -66.8 300 33 398.9 398.9 305.0 398.9 0.00 54 70 18010 -68.9 -87.9 5 19.0 -69.0 290 36 437.0 437.0 309.6 437.0 0.00 55 50 20020 -69.3 -89.3 4 20.0 -69.5 290 44 480.2 480.2 313.5 480.2 0.00 56 30 23050 -72.7 -91.7 4 19.0 -72.9 295 50 546.4 546.4 317.9 546.5 0.00 57 27 23667 -73.5 -92.5 4 19.0 -73.7 292 57 560.9 560.9 318.7 560.9 0.00 58 20 25430 -71.7 -92.7 3 21.0 -72.0 285 77 616.7 616.7 321.3 616.7 0.00 59 18 26051 -71.2 -92.6 3 21.4 -71.5 290 85 637.3 637.3 322.2 637.3 0.00 60 12 28457 -69.1 -92.1 2 23.0 -69.8 722.9 722.9 325.1 723.0 0.01 61 10 29540 -71.1 -94.1 2 23.0 -71.7 754.2 754.2 326.0 754.2 0.01 62 8.8 30304 -67.3 -92.3 2 25.0 -68.4 796.9 796.9 327.2 797.0 0.01 63 6.7 31954 -65.7 -91.7 2 26.0 -67.4 868.3 868.3 328.8 868.4 0.01 64 6.6 32045 -65.7 -91.7 2 26.0 -67.4 872.0 872.0 328.8 872.1 0.01 TRP 214 11177 -64.7 -70.7 43 6.0 -64.7 215 48 324.0 324.0 290.0 324.0 0.01 WND 18 26051 -71.2 -92.6 3 21.4 -71.5 290 85 637.3 637.3 322.2 637.3 0.00 Sounding variables and indices 1000-500 mb thick: 5394.00 m Freezing level: 811.48 mb = 1814.86 m = 5954.20 ft Wetbulb zero: 893.84 mb = 1031.15 m = 3383.00 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 73.79 % Est. max temperature: 14.87 C = 58.77 F Sfc-Lift cond lev (LCL): 976.44 mb = 318.55 m = 1045.10 ft T: 2.08 C 700-500 lapse rate: 6.69 C/km ThetaE index: 0.51 C Layer 1000.0- 954.0 mb Conv cond level (CCL): 965.50 mb = 409.49 m = 1343.44 ft Mean mixing ratio: 4.37 g/kg Conv temperature: 4.45 C = 40.02 F Cap Strength: 11.55 C Lifted Index: 11.59 C Risk: None Lifted Index @300 mb: 17.11 C Lifted Index @700 mb: 8.08 C Showalter Index: 6.49 C Risk: None Total Totals Index: 46.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.50 C Cross Totals Index: 20.60 C K Index: 19.50 Risk: < 20 % chance of thunderstorms Sweat Index: 55.00 Risk: None Energy Index: 1.80 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 28.45 J/kg Max Up Vert Vel: 7.54 m/s Conv Inhibition (B-): 56361.85 J/kg Cap Strength: 11.58 C Lift Cond Lev (LCL): 941.68 mb = 610.88 m = 2004.19 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 242 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 1004 94 140 1 -0.6 0.8 | 66 15 -13.6 -6.2 1 1000 126 180 3 0.0 3.0 | 73 14 -12.9 -3.9 2 925 755 210 5 2.5 4.3 | 76 11 -10.4 -2.6 3 850 1437 235 13 10.6 7.5 | 103 2 -2.3 0.5 4 700 2977 215 21 12.0 17.2 | 175 10 -0.9 10.3 5 500 5520 205 29 12.3 26.3 | 178 19 -0.7 19.4 6 400 7110 195 40 10.4 38.6 | 175 32 -2.6 31.7 7 300 9050 185 46 4.0 45.8 | 167 40 -8.9 38.9 8 250 10220 195 56 14.5 54.1 | 182 47 1.5 47.2 9 214 11177 215 48 27.5 39.3 | 204 36 14.6 32.4 10 200 11590 220 25 16.1 19.2 | 194 13 3.1 12.2 11 150 13380 280 17 16.7 -3.0 | 339 11 3.8 -9.9 12 100 15870 300 33 28.6 -16.5 | 326 28 15.6 -23.4 13 70 18010 290 36 33.8 -12.3 | 313 28 20.9 -19.2 14 50 20020 290 44 41.3 -15.0 | 308 36 28.4 -22.0 15 30 23050 295 50 45.3 -21.1 | 311 43 32.4 -28.1 16 20 25430 285 77 74.4 -19.9 | 294 67 61.4 -26.9 Wind Parameters Mean winds (0-6000m): 211.9 at 19.6 knts Storm direction: 241.9 at 14.7 knts Shear (0-3000m) pos: 2.4 neg: 1.6 tot: 4.0 10-3/s Storm rel Dir Shear (0-3000m): 109.9 deg Storm rel helicity (0-3000m) pos: 18.9 neg: -0.0 tot: 18.9 m^2/s^2 ave: 6.3 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 4.2 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.82 Bulk Shear: 34.70 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 ------------------------------------------------------------------------------- 500 193 4 74 13| 4.2 0.0 4.2| 9.2 0.0 9.2 18.4 0.58| 4.5 2.6 1000 208 5 77 11| 4.6 0.0 4.6| 13.4 0.0 13.4 13.4 0.45| 4.9 2.2 1500 222 7 79 8| 4.8 0.0 4.8| 15.5 0.0 15.5 10.3 0.43| 5.1 2.2 2000 225 9 86 7| 3.6 0.8 4.4| 17.2 0.0 17.2 8.6 0.48| 4.6 2.2 2500 224 11 99 5| 2.9 1.3 4.2| 18.4 0.0 18.4 7.4 0.44| 4.4 1.9 3000 221 12 117 5| 2.4 1.6 4.0| 18.9 -0.0 18.9 6.3 0.39| 4.2 1.6 4000 218 15 143 6| 1.8 1.7 3.4| 20.6 -0.0 20.6 5.1 0.36| 3.6 1.3 5000 215 17 158 8| 1.4 1.7 3.1| 20.9 -0.2 20.7 4.1 0.32| 3.2 1.0 6000 212 20 165 10| 1.2 1.9 3.1| 21.0 -1.3 19.7 3.3 0.27| 3.2 0.9 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251207.12.gif