UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 14 JAN 26 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 1006 95 -5.9 -6.6 95 0.7 -6.1 80 3 266.8 267.2 266.7 273.0 2.31 1 1000 142 -6.3 -6.9 95 0.6 -6.5 125 9 266.9 267.2 266.7 273.0 2.27 2 978 316 -7.1 -7.1 100 0.0 -7.1 148 12 267.7 268.1 267.3 273.9 2.29 3 948 561 -1.3 -2.6 91 1.3 -1.8 180 17 276.0 276.6 274.1 285.2 3.33 4 935 671 0.0 -5.0 69 5.0 -1.9 194 19 278.5 278.9 274.8 286.3 2.81 5 925 757 -0.3 -3.9 77 3.6 -1.7 205 21 279.0 279.5 275.5 287.6 3.09 6 916 835 -0.5 -1.7 92 1.2 -1.0 206 21 279.6 280.2 276.6 289.8 3.68 7 888 1083 -2.1 -2.1 100 0.0 -2.1 207 21 280.4 281.0 277.0 290.7 3.69 8 850 1431 -1.9 -3.6 88 1.7 -2.6 210 21 284.2 284.8 278.6 294.0 3.44 9 814 1775 -2.5 -3.8 91 1.3 -3.0 226 21 287.1 287.7 280.1 297.2 3.54 10 809 1824 -1.7 -2.8 92 1.1 -2.1 228 21 288.4 289.1 281.1 299.5 3.84 11 701 2953 -7.5 -8.0 96 0.5 -7.7 279 21 294.1 294.6 282.5 303.0 2.98 12 700 2964 -7.5 -8.0 96 0.5 -7.7 280 21 294.2 294.7 282.6 303.1 2.99 13 522 5185 -22.7 -24.5 85 1.8 -23.1 271 26 301.6 301.8 283.4 304.9 1.01 14 500 5500 -24.3 -26.1 85 1.8 -24.6 270 27 303.4 303.6 284.0 306.4 0.91 15 469 5963 -26.5 -28.6 82 2.1 -26.8 276 30 306.3 306.4 284.9 308.9 0.77 16 404 7021 -34.5 -38.1 70 3.6 -34.8 289 36 309.3 309.3 285.5 310.5 0.35 17 400 7090 -35.3 -38.7 71 3.4 -35.6 290 36 309.1 309.2 285.4 310.3 0.34 18 342 8158 -44.1 -46.1 80 2.0 -44.2 293 48 311.3 311.3 286.0 312.0 0.18 19 300 9020 -51.9 -56.0 61 4.1 -52.0 295 58 312.2 312.2 286.2 312.4 0.06 20 289 9262 -53.9 -58.0 61 4.1 -54.0 294 61 312.7 312.7 286.4 312.9 0.05 21 271 9673 -57.1 -61.6 57 4.5 -57.2 292 67 313.9 313.9 286.7 314.0 0.04 22 259 9959 -59.1 -61.8 71 2.7 -59.2 291 72 315.0 315.0 287.1 315.1 0.04 23 250 10180 -61.3 -64.4 66 3.1 -61.3 290 75 314.9 314.9 287.1 315.0 0.03 24 240 10432 -62.9 -67.4 54 4.5 -62.9 290 82 316.2 316.2 287.5 316.3 0.02 25 239 10458 -63.0 -67.3 56 4.3 -63.0 290 83 316.5 316.5 287.6 316.6 0.02 26 228 10746 -63.9 -66.2 73 2.3 -63.9 294 75 319.4 319.4 288.6 319.5 0.02 27 225 10827 -64.3 -67.8 62 3.5 -64.3 295 73 320.0 320.0 288.8 320.0 0.02 28 223 10882 -63.5 -69.5 44 6.0 -63.6 295 72 322.0 322.0 289.4 322.1 0.01 29 200 11560 -56.9 -78.9 5 22.0 -57.1 295 60 342.7 342.7 295.0 342.7 0.00 30 178 12300 -56.3 -81.3 3 25.0 -56.6 297 49 355.3 355.3 297.7 355.3 0.00 31 150 13390 -55.3 -84.3 2 29.0 -55.6 300 33 374.8 374.8 301.4 374.8 0.00 32 100 15950 -59.3 -86.3 2 27.0 -59.6 310 33 413.2 413.2 306.9 413.2 0.00 33 85 16967 -58.9 -86.9 2 28.0 -59.3 315 32 433.6 433.6 309.2 433.6 0.00 34 70 18180 -60.3 -88.3 1 28.0 -60.7 320 31 455.4 455.4 311.4 455.4 0.00 35 50 20250 -65.1 -90.1 2 25.0 -65.4 290 35 490.1 490.1 314.2 490.1 0.00 36 45 20891 -66.1 -91.1 2 25.0 -66.4 293 37 502.6 502.6 315.1 502.6 0.00 37 36 22245 -66.1 -91.1 2 25.0 -66.5 300 42 535.8 535.8 317.3 535.8 0.00 38 34 22594 -63.7 -90.7 1 27.0 -64.2 301 43 550.9 550.9 318.2 550.9 0.00 39 30 23360 -64.7 -90.7 2 26.0 -65.2 305 46 568.3 568.3 319.0 568.3 0.00 40 27 24002 -66.3 -91.3 2 25.0 -66.8 581.1 581.1 319.7 581.2 0.00 41 20 25840 -62.5 -90.5 1 28.0 -63.5 644.9 644.9 322.5 644.9 0.01 42 15 27615 -62.5 -91.5 1 29.0 -63.8 700.2 700.2 324.4 700.2 0.01 TRP 225 10827 -64.3 -67.8 62 3.5 -64.3 295 73 320.0 320.0 288.8 320.0 0.02 WND 239 10458 -63.0 -67.3 56 4.3 -63.0 290 83 316.5 316.5 287.6 316.6 0.02 Sounding variables and indices 1000-500 mb thick: 5358.00 m Freezing level: Surface below freezing Freezing level: 935.00 mb = 671.05 m = 2201.58 ft Freezing level: 935.00 mb = 671.05 m = 2201.58 ft Wetbulb zero: Below ground Precipitable water: 0.59 inches Sfc-500 mean rel hum: 91.34 % Est. max temperature: 10.89 C = 51.60 F Sfc-Lift cond lev (LCL): 994.69 mb = 183.56 m = 602.23 ft T: -6.49 C 700-500 lapse rate: 6.62 C/km ThetaE index: 0.04 C Layer 1000.0- 978.0 mb Conv cond level (CCL): 1000.00 mb = 142.00 m = 465.87 ft Mean mixing ratio: 2.86 g/kg Conv temperature: -3.44 C = 25.80 F Cap Strength: 17.42 C Lifted Index: 18.51 C Risk: None Lifted Index @300 mb: 21.85 C Lifted Index @700 mb: 14.16 C Showalter Index: 8.99 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 20.70 C K Index: 18.30 Risk: < 20 % chance of thunderstorms Sweat Index: 202.25 Risk: None Energy Index: 2.60 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 66.11 J/kg Max Up Vert Vel: 11.50 m/s Conv Inhibition (B-): 60482.14 J/kg Cap Strength: 18.24 C Lift Cond Lev (LCL): 935.10 mb = 670.20 m = 2198.81 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 287 at 17 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 1006 95 80 3 -3.0 -0.5 | 103 19 -19.0 4.5 1 1000 142 125 9 -7.4 5.2 | 113 25 -23.4 10.2 2 925 757 205 21 8.9 19.0 | 163 25 -7.1 24.0 3 850 1431 210 21 10.5 18.2 | 167 24 -5.5 23.2 4 700 2964 280 21 20.7 -3.6 | 254 5 4.7 1.3 5 500 5500 270 27 27.0 -0.0 | 246 12 11.0 5.0 6 400 7090 290 36 33.8 -12.3 | 292 19 17.8 -7.3 7 300 9020 295 58 52.6 -24.5 | 298 41 36.6 -19.5 8 250 10180 290 75 70.5 -25.7 | 291 58 54.5 -20.7 9 239 10458 290 83 78.0 -28.4 | 291 66 62.0 -23.4 10 225 10827 295 73 66.2 -30.9 | 297 56 50.2 -25.9 11 200 11560 295 60 54.4 -25.4 | 298 43 38.4 -20.4 12 150 13390 300 33 28.6 -16.5 | 312 17 12.6 -11.5 13 100 15950 310 33 25.3 -21.2 | 330 19 9.3 -16.2 14 70 18180 320 31 19.9 -23.7 | 348 19 3.9 -18.8 15 50 20250 290 35 32.9 -12.0 | 292 18 16.9 -7.0 16 30 23360 305 46 37.7 -26.4 | 315 30 21.7 -21.4 Wind Parameters Mean winds (0-6000m): 257.3 at 22.4 knts Storm direction: 287.3 at 16.8 knts Shear (0-3000m) pos: 4.1 neg: 0.0 tot: 4.1 10-3/s Storm rel Dir Shear (0-3000m): 150.3 deg Storm rel helicity (0-3000m) pos: 260.5 neg: -0.0 tot: 260.4 m^2/s^2 ave: 86.8 10^-3 m/s^2 rel: 0.78 Storm rel vorticity (0-3000m) horiz: 10.1 stream: 7.9 10^-3/s Energy-Hel index: 0.10 Bulk Rich Number: 0.71 Bulk Shear: 93.33 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 ------------------------------------------------------------------------------- 500 163 13 131 26| 19.3 0.0 19.3|136.6 0.0 136.6 273.2 0.85| 24.1 20.5 1000 193 17 150 24| 11.8 0.0 11.8|192.8 0.0 192.8 192.8 0.87| 16.5 14.4 1500 200 18 156 24| 8.0 0.0 8.0|208.8 0.0 208.8 139.2 0.86| 12.3 10.5 2000 208 19 162 23| 6.1 0.0 6.1|236.0 0.0 236.0 118.0 0.82| 11.4 9.3 2500 218 19 168 21| 4.9 0.0 4.9|252.4 0.0 252.4 101.0 0.79| 10.8 8.5 3000 227 20 175 18| 4.1 0.0 4.1|260.5 -0.0 260.4 86.8 0.78| 10.1 7.9 4000 243 20 188 14| 3.1 0.4 3.5|260.5 -0.7 259.8 64.9 0.74| 7.9 5.8 5000 252 21 200 12| 2.5 0.6 3.1|260.5 -2.1 258.4 51.7 0.69| 6.7 4.6 6000 257 22 210 11| 2.3 0.6 3.0|276.3 -2.9 273.3 45.6 0.69| 6.1 4.2 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20260114.12.gif