UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025112800.upa.cvt Date: 0000Z 28 NOV 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 28 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 ------------------------------------------------------------------------------- SFC 1012 94 -0.3 -1.0 95 0.7 -0.6 170 5 271.9 272.5 271.9 281.4 3.51 1 1000 189 -1.1 -1.3 99 0.2 -1.2 210 7 272.0 272.6 272.0 281.4 3.47 2 970 431 -2.9 -3.0 99 0.1 -3.0 230 11 272.6 273.1 271.8 281.2 3.15 3 960 514 -1.5 -3.4 87 1.9 -2.2 236 12 274.8 275.4 273.1 283.3 3.09 4 926 800 -2.5 -6.8 72 4.3 -4.0 259 17 276.7 277.1 273.2 283.6 2.48 5 925 809 -2.7 -7.0 72 4.3 -4.2 260 17 276.5 277.0 273.1 283.4 2.44 6 904 991 -3.5 -7.3 75 3.8 -4.8 264 15 277.5 278.0 273.7 284.4 2.44 7 885 1159 -1.9 -15.9 33 14.0 -5.8 268 13 280.9 281.1 273.8 284.6 1.25 8 864 1350 -2.3 -17.3 31 15.0 -6.4 272 11 282.4 282.6 274.5 285.8 1.14 9 850 1480 -0.5 -22.5 17 22.0 -6.0 275 9 285.6 285.8 275.6 287.9 0.74 10 846 1518 0.2 -26.8 11 27.0 -6.0 276 9 286.7 286.8 275.8 288.3 0.50 11 819 1777 0.2 -31.8 7 32.0 -6.5 282 9 289.4 289.5 276.9 290.5 0.33 12 769 2281 -0.3 -35.3 5 35.0 -7.2 293 8 294.1 294.2 279.1 295.0 0.25 13 742 2565 -2.9 -19.9 26 17.0 -7.7 299 8 294.3 294.5 280.3 297.7 1.06 14 700 3024 -5.3 -23.3 23 18.0 -9.8 310 7 296.6 296.8 281.0 299.3 0.84 15 596 4270 -11.9 -38.9 9 27.0 -16.1 341 10 302.9 303.0 282.9 303.7 0.22 16 574 4557 -13.5 -26.5 33 13.0 -16.3 348 11 304.3 304.5 284.1 306.9 0.76 17 517 5342 -19.5 -31.5 34 12.0 -21.5 9 12 306.3 306.4 284.6 308.1 0.53 18 500 5590 -21.1 -35.1 27 14.0 -23.2 15 13 307.3 307.4 284.8 308.7 0.39 19 455 6280 -25.3 -41.3 21 16.0 -27.1 23 16 310.5 310.5 285.8 311.3 0.23 20 400 7200 -33.1 -43.1 36 10.0 -34.0 35 19 312.0 312.0 286.3 312.7 0.21 21 399 7218 -33.3 -42.3 40 9.0 -34.1 311.9 312.0 286.3 312.8 0.23 TRP WND Sounding variables and indices 1000-500 mb thick: 5401.00 m Freezing level: Surface below freezing Freezing level: 847.14 mb = 1506.93 m = 4943.92 ft Freezing level: 799.00 mb = 1978.70 m = 6491.73 ft Wetbulb zero: Below ground Precipitable water: 0.25 inches Sfc-500 mean rel hum: 31.99 % Est. max temperature: 10.68 C = 51.23 F Sfc-Lift cond lev (LCL): 1000.95 mb = 181.45 m = 595.30 ft T: -1.04 C 700-500 lapse rate: 6.16 C/km ThetaE index: 0.23 C Layer 970.0- 960.0 mb Conv cond level (CCL): 637.23 mb = 3751.61 m = 12308.30 ft Mean mixing ratio: 3.00 g/kg Conv temperature: 28.19 C = 82.74 F Cap Strength: 20.32 C Lifted Index: 20.83 C Risk: None Lifted Index @700 mb: 15.54 C Showalter Index: 16.73 C Risk: None Total Totals Index: 19.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: -1.40 C K Index: -19.90 Risk: None Sweat Index: 31.00 Risk: None Energy Index: 4.43 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 26.44 J/kg Max Up Vert Vel: 7.27 m/s Conv Inhibition (B-): 4042.71 J/kg Cap Strength: 20.74 C Lift Cond Lev (LCL): 933.95 mb = 732.46 m = 2403.05 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 348 at 8 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 1012 94 170 5 -0.9 4.9 | 169 13 -2.5 12.5 1 1000 189 210 7 3.5 6.1 | 188 14 1.9 13.6 2 925 809 260 17 16.7 3.0 | 235 18 15.2 10.5 3 850 1480 275 9 9.0 -0.8 | 227 10 7.4 6.8 4 700 3024 310 7 5.4 -4.5 | 231 5 3.8 3.1 5 500 5590 15 13 -3.4 -12.6 | 45 7 -4.9 -5.0 6 400 7200 35 19 -10.9 -15.6 | 57 15 -12.5 -8.0 Wind Parameters Mean winds (0-6000m): 318.2 at 10.3 knts Storm direction: 348.2 at 7.7 knts Shear (0-3000m) pos: 2.0 neg: 0.0 tot: 2.0 10-3/s Storm rel Dir Shear (0-3000m): 64.6 deg Storm rel helicity (0-3000m) pos: 77.4 neg: -5.5 tot: 71.9 m^2/s^2 ave: 24.0 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 3.0 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.01 Bulk Shear: 26.22 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 ------------------------------------------------------------------------------- 500 227 9 201 15| 13.3 0.0 13.3| 48.5 0.0 48.5 97.1 0.93| 13.7 12.8 1000 250 12 220 15| 7.7 0.0 7.7| 75.4 -0.6 74.8 74.8 0.80| 11.6 9.3 1500 256 12 224 14| 3.9 0.0 3.9| 75.7 -5.3 70.5 47.0 0.60| 9.5 5.7 2000 261 11 225 13| 3.0 0.0 3.0| 76.9 -5.3 71.6 35.8 0.58| 7.6 4.4 2500 266 10 227 12| 2.4 0.0 2.4| 77.2 -5.3 71.9 28.8 0.55| 6.4 3.6 3000 271 10 228 11| 2.0 0.0 2.0| 77.4 -5.5 71.9 24.0 0.53| 5.6 3.0 4000 282 9 234 9| 1.9 0.0 1.9| 80.6 -5.5 75.2 18.8 0.56| 4.8 2.7 5000 299 10 247 8| 1.7 0.0 1.7| 84.3 -5.5 78.8 15.8 0.60| 4.4 2.6 6000 318 10 271 5| 1.7 0.0 1.7| 88.3 -5.5 82.8 13.8 0.58| 4.1 2.4 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251128.00.gif