UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042100.upa.cvt Date: 0000Z 21 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:0000Z 21 APR 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 69 110 1 SFC 997 94 12.2 7.5 73 4.7 9.6 110 1 285.6 286.7 282.9 303.8 6.53 2 988 171 17.0 7.0 52 10.0 11.4 122 2 291.2 292.3 285.1 309.4 6.36 3 979 249 19.4 4.4 37 15.0 11.2 134 3 294.3 295.3 285.3 309.9 5.35 4 962 400 18.6 4.6 40 14.0 10.9 158 5 295.0 296.0 285.7 311.2 5.53 5 925 735 15.8 3.8 45 12.0 9.3 210 9 295.5 296.4 285.8 311.4 5.43 6 850 1444 9.2 3.2 66 6.0 6.1 235 5 295.8 296.8 286.2 312.4 5.67 7 817 1770 6.0 1.7 74 4.3 3.8 231 7 295.8 296.7 285.8 311.3 5.30 8 736 2618 1.2 -14.8 29 16.0 -4.3 220 11 299.5 299.8 283.2 304.6 1.65 9 700 3020 -0.5 -20.5 20 20.0 -6.5 215 13 301.9 302.1 283.5 305.4 1.07 10 690 3135 -0.5 -22.5 17 22.0 -6.8 217 14 303.2 303.3 283.8 306.2 0.91 11 641 3721 -3.7 -18.7 30 15.0 -8.4 225 16 306.0 306.3 285.5 310.4 1.36 12 581 4487 -10.7 -17.7 56 7.0 -12.8 237 20 306.5 306.8 285.9 311.8 1.64 13 543 5006 -12.7 -50.7 3 38.0 -17.3 245 22 310.1 310.2 285.5 310.4 0.07 14 537 5091 -12.9 -38.9 9 26.0 -17.1 247 22 310.9 310.9 285.9 311.8 0.25 15 500 5630 -18.1 -30.1 34 12.0 -20.4 255 25 311.0 311.1 286.4 313.1 0.63 16 474 6026 -21.3 -29.3 49 8.0 -22.8 255 25 311.8 311.9 286.8 314.2 0.71 17 400 7250 -31.7 -38.7 50 7.0 -32.4 255 26 313.8 313.9 287.1 315.0 0.34 18 342 8335 -41.1 -45.8 60 4.7 -41.4 255 26 315.4 315.4 287.5 316.1 0.19 19 335 8475 -42.3 -45.2 73 2.9 -42.5 255 27 315.6 315.7 287.5 316.4 0.20 20 325 8679 -44.1 -45.3 88 1.2 -44.2 255 27 315.9 315.9 287.6 316.6 0.21 21 300 9210 -48.5 -54.5 50 6.0 -48.7 255 27 317.0 317.0 287.9 317.3 0.08 22 275 9774 -53.3 -55.9 73 2.6 -53.4 255 28 318.0 318.1 288.2 318.3 0.07 23 250 10380 -57.5 -61.8 58 4.3 -57.6 255 29 320.6 320.6 289.0 320.7 0.04 24 233 10824 -59.7 -66.7 40 7.0 -59.8 247 28 323.8 323.8 289.9 323.9 0.02 25 227 10989 -58.1 -70.1 20 12.0 -58.2 244 27 328.6 328.6 291.3 328.7 0.01 26 200 11790 -57.9 -77.9 6 20.0 -58.1 230 25 341.1 341.1 294.6 341.1 0.00 27 179 12495 -53.1 -81.1 2 28.0 -53.5 210 23 359.9 359.9 298.7 359.9 0.00 28 166 12983 -50.3 -81.3 1 31.0 -50.8 225 20 372.4 372.4 301.0 372.5 0.00 29 150 13640 -51.9 -81.9 2 30.0 -52.4 245 15 380.6 380.6 302.3 380.7 0.00 30 100 16240 -56.5 -84.5 2 28.0 -56.9 240 11 418.6 418.6 307.6 418.6 0.00 31 70 18510 -55.3 -85.3 1 30.0 -56.0 250 7 466.1 466.1 312.3 466.1 0.00 32 53 20278 -57.1 -86.1 1 29.0 -57.9 500.5 500.5 315.0 500.5 0.00 TRP 179 12495 -53.1 -81.1 2 28.0 -53.5 210 23 359.9 359.9 298.7 359.9 0.00 WND Sounding variables and indices 1000-500 mb thick: 5561.00 m Freezing level: 710.59 mb = 2901.68 m = 9519.83 ft Wetbulb zero: 778.79 mb = 2158.97 m = 7083.14 ft Precipitable water: 0.65 inches Sfc-500 mean rel hum: 39.47 % Est. max temperature: 22.38 C = 72.28 F Sfc-Lift cond lev (LCL): 928.67 mb = 701.20 m = 2300.50 ft T: 16.08 C 700-500 lapse rate: 6.74 C/km ThetaE index: 7.75 C Layer 817.0- 700.0 mb Conv cond level (CCL): 727.56 mb = 2710.20 m = 8891.63 ft Mean mixing ratio: 5.59 g/kg Conv temperature: 26.64 C = 79.96 F Cap Strength: 4.89 C Lifted Index: 3.79 C Risk: None Lifted Index @300 mb: 4.68 C Lifted Index @700 mb: 3.29 C Showalter Index: 2.74 C Risk: Showers probable Total Totals Index: 48.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 21.30 C K Index: 10.50 Risk: None Sweat Index: 73.40 Risk: None Energy Index: 0.19 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 20.20 J/kg Max Up Vert Vel: 6.36 m/s Conv Inhibition (B-): 20955.00 J/kg Cap Strength: 4.77 C Lift Cond Lev (LCL): 788.48 mb = 2058.57 m = 6753.75 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 267 at 11 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 ---------------------------------------------------------- 0 997 94 110 1 -0.9 0.3 | 89 11 -11.5 -0.2 1 925 735 210 9 4.5 7.8 | 140 9 -6.0 7.3 2 850 1444 235 5 4.1 2.9 | 110 7 -6.4 2.4 3 700 3020 215 13 7.5 10.6 | 163 11 -3.1 10.1 4 500 5630 255 25 24.1 6.5 | 246 15 13.6 6.0 5 300 9210 255 27 26.1 7.0 | 247 17 15.6 6.5 6 250 10380 255 29 28.0 7.5 | 248 19 17.5 7.0 7 200 11790 230 25 19.2 16.1 | 209 18 8.6 15.6 8 179 12495 210 23 11.5 19.9 | 183 19 1.0 19.4 9 150 13640 245 15 13.6 6.3 | 208 7 3.1 5.8 10 100 16240 240 11 9.5 5.5 | 169 5 -1.0 5.0 11 70 18510 250 7 6.6 2.4 | 116 4 -3.9 1.9 Wind Parameters Mean winds (0-6000m): 237.2 at 14.1 knts Storm direction: 267.2 at 10.5 knts Shear (0-3000m) pos: 1.1 neg: 1.4 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 76.3 deg Storm rel helicity (0-3000m) pos: 47.0 neg: -6.9 tot: 40.1 m^2/s^2 ave: 13.4 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.32 Bulk Shear: 15.34 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 ------------------------------------------------------------------------------- 500 206 4 110 9| 7.3 0.0 7.3| 25.8 0.0 25.8 51.6 0.91| 8.8 8.0 1000 210 6 122 9| 3.8 0.0 3.8| 33.0 -3.2 29.8 29.8 0.61| 7.5 4.6 1500 215 6 122 8| 2.2 0.0 2.2| 33.9 -6.9 27.0 18.0 0.43| 5.9 2.5 2000 219 6 123 8| 1.6 0.7 2.3| 38.4 -6.9 31.5 15.8 0.51| 5.1 2.6 2500 220 7 128 8| 1.3 1.1 2.4| 42.8 -6.9 35.9 14.3 0.54| 4.6 2.5 3000 218 8 135 8| 1.1 1.4 2.5| 47.0 -6.9 40.1 13.4 0.55| 4.4 2.4 4000 221 10 149 8| 1.6 1.0 2.6| 64.7 -6.9 57.8 14.5 0.63| 4.1 2.6 5000 229 12 168 8| 1.9 0.8 2.7| 86.6 -6.9 79.7 15.9 0.69| 4.0 2.8 6000 237 14 190 7| 1.9 0.7 2.6|101.0 -6.9 94.1 15.7 0.71| 3.7 2.6 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250421.00.gif