UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 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 83 160 3 SFC 999 92 24.0 6.0 31 18.0 13.7 160 3 297.2 298.3 286.9 314.5 5.87 2 996 118 22.2 6.2 35 16.0 13.1 161 3 295.7 296.8 286.4 313.1 5.97 3 925 754 16.2 5.2 48 11.0 10.1 185 3 295.9 297.0 286.5 313.4 6.00 4 850 1464 9.6 2.6 62 7.0 5.9 30 1 296.2 297.2 286.1 312.2 5.43 5 776 2212 2.4 1.4 93 1.0 1.9 110 4 296.3 297.3 286.1 312.3 5.46 6 702 3015 -2.9 -2.9 100 0.0 -2.9 198 7 299.0 299.8 286.1 312.2 4.40 7 700 3038 -3.1 -3.5 97 0.4 -3.3 200 7 299.1 299.8 285.9 311.7 4.22 8 699 3049 -3.1 -4.1 93 1.0 -3.6 200 7 299.2 299.9 285.8 311.3 4.04 9 688 3175 -1.1 -14.1 37 13.0 -5.7 201 8 302.8 303.1 284.8 308.6 1.87 10 683 3233 -0.5 -17.5 26 17.0 -6.0 202 8 304.1 304.3 284.8 308.6 1.42 11 668 3411 -0.7 -21.7 19 21.0 -6.9 203 9 305.8 306.0 284.9 309.1 1.01 12 537 5111 -13.5 -33.5 17 20.0 -17.2 220 20 310.2 310.3 285.9 311.7 0.42 13 519 5370 -15.3 -25.3 42 10.0 -17.6 222 21 311.0 311.2 286.8 314.2 0.94 14 500 5650 -17.7 -28.7 38 11.0 -19.9 225 23 311.5 311.6 286.7 313.9 0.72 15 479 5970 -20.3 -29.3 44 9.0 -22.0 231 23 312.1 312.2 286.9 314.5 0.71 16 453 6382 -23.1 -33.1 40 10.0 -24.7 238 24 313.6 313.7 287.2 315.4 0.52 17 400 7280 -31.1 -42.1 33 11.0 -32.1 255 25 314.6 314.6 287.2 315.4 0.24 18 379 7659 -34.7 -47.7 26 13.0 -35.6 255 26 314.7 314.7 287.2 315.2 0.14 19 333 8546 -42.7 -52.7 33 10.0 -43.1 255 30 315.6 315.6 287.4 315.9 0.09 20 322 8771 -44.9 -49.9 57 5.0 -45.1 255 31 315.6 315.6 287.5 316.1 0.12 21 316 8896 -45.7 -49.1 68 3.4 -45.9 255 32 316.2 316.2 287.6 316.7 0.14 22 306 9110 -47.3 -55.3 39 8.0 -47.6 255 32 316.9 316.9 287.8 317.2 0.07 23 300 9240 -48.5 -54.5 50 6.0 -48.7 255 33 317.0 317.0 287.9 317.3 0.08 24 287 9529 -51.1 -55.5 59 4.4 -51.2 254 34 317.3 317.3 287.9 317.6 0.07 25 280 9689 -52.3 -66.3 17 14.0 -52.5 253 35 317.8 317.8 288.1 317.9 0.02 26 250 10410 -58.7 -66.7 35 8.0 -58.8 250 38 318.8 318.8 288.3 318.9 0.02 27 234 10821 -62.5 -67.5 51 5.0 -62.6 238 34 319.1 319.1 288.5 319.2 0.02 28 219 11229 -63.7 -68.7 50 5.0 -63.7 227 30 323.4 323.4 289.8 323.4 0.02 29 217 11285 -63.9 -68.3 55 4.4 -64.0 225 29 323.9 323.9 290.0 324.0 0.02 30 209 11517 -60.7 -71.7 22 11.0 -60.8 223 24 332.4 332.4 292.4 332.5 0.01 31 200 11790 -61.1 -75.1 14 14.0 -61.2 220 19 336.0 336.0 293.3 336.0 0.01 32 169 12859 -52.3 -81.3 2 29.0 -52.7 217 21 367.2 367.2 300.1 367.2 0.00 33 150 13630 -52.7 -82.7 1 30.0 -53.2 215 23 379.3 379.3 302.1 379.3 0.00 34 136 14264 -51.3 -82.3 1 31.0 -51.9 210 21 392.5 392.5 304.2 392.5 0.00 35 100 16240 -55.5 -84.5 2 29.0 -56.0 195 13 420.5 420.5 307.8 420.5 0.00 36 70 18510 -56.1 -85.1 1 29.0 -56.8 180 11 464.4 464.4 312.1 464.4 0.00 37 50 20650 -56.5 -85.5 1 29.0 -57.3 95 3 510.3 510.3 315.7 510.4 0.01 38 46 21178 -57.1 -86.1 1 29.0 -58.0 521.2 521.2 316.4 521.2 0.01 39 30 23900 -54.3 -85.3 1 31.0 -56.0 596.6 596.6 320.5 596.7 0.01 40 20 26490 -55.3 -86.3 1 31.0 -57.5 666.9 666.9 323.3 667.0 0.01 TRP 217 11285 -63.9 -68.3 55 4.4 -64.0 225 29 323.9 323.9 290.0 324.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5567.00 m Freezing level: 742.49 mb = 2575.51 m = 8449.73 ft Wetbulb zero: 746.82 mb = 2518.96 m = 8264.19 ft Precipitable water: 0.76 inches Sfc-500 mean rel hum: 47.79 % Est. max temperature: 22.97 C = 73.35 F Sfc-Lift cond lev (LCL): 765.34 mb = 2322.42 m = 7619.39 ft T: 1.67 C 700-500 lapse rate: 5.59 C/km ThetaE index: 3.71 C Layer 702.0- 668.0 mb Conv cond level (CCL): 778.46 mb = 2185.56 m = 7170.37 ft Mean mixing ratio: 5.96 g/kg Conv temperature: 23.04 C = 73.48 F Cap Strength: 4.14 C Lifted Index: 2.61 C Risk: None Lifted Index @300 mb: 2.93 C Lifted Index @700 mb: -0.54 C Showalter Index: 3.26 C Risk: None Total Totals Index: 47.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 27.30 C Cross Totals Index: 20.30 C K Index: 29.50 Risk: 40-60 % chance of thunderstorms Sweat Index: 56.20 Risk: None Energy Index: 0.39 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.75 J/kg Max Up Vert Vel: 3.94 m/s Conv Inhibition (B-): 14.94 J/kg Cap Strength: 4.08 C Lift Cond Lev (LCL): 783.28 mb = 2134.85 m = 7004.01 ft Lev Free Conv (LFC): 758.28 mb = 2396.76 m = 7863.29 ft Equ Level (EL): 698.28 mb = 3057.46 m = 10030.92 ft B at Equ Level: 6.75 J/kg Max Parcel Lev (MPL): 688.28 mb = 3171.95 m = 10406.54 ft Wind level data Storm motion: 247 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 ---------------------------------------------------------- 0 999 92 160 3 -1.0 2.8 | 90 8 -8.0 -0.1 1 925 754 185 3 0.3 3.0 | 91 7 -6.7 0.1 2 850 1464 30 1 -0.5 -0.9 | 63 8 -7.5 -3.8 3 700 3038 200 7 2.4 6.6 | 129 6 -4.6 3.7 4 500 5650 225 23 16.3 16.3 | 215 16 9.3 13.4 5 400 7280 255 25 24.1 6.5 | 258 18 17.2 3.6 6 300 9240 255 33 31.9 8.5 | 257 26 24.9 5.7 7 250 10410 250 38 35.7 13.0 | 251 30 28.7 10.1 8 217 11285 225 29 20.5 20.5 | 218 22 13.5 17.6 9 200 11790 220 19 12.2 14.6 | 204 13 5.2 11.7 10 150 13630 215 23 13.2 18.8 | 201 17 6.2 16.0 11 100 16240 195 13 3.4 12.6 | 160 10 -3.6 9.7 12 70 18510 180 11 0.0 11.0 | 139 11 -7.0 8.1 13 50 20650 95 3 -3.0 0.3 | 75 10 -10.0 -2.6 Wind Parameters Mean winds (0-6000m): 217.5 at 10.1 knts Storm direction: 247.5 at 7.5 knts Shear (0-3000m) pos: 1.6 neg: 0.7 tot: 2.3 10-3/s Storm rel Dir Shear (0-3000m): 42.6 deg Storm rel helicity (0-3000m) pos: 27.3 neg: -9.6 tot: 17.7 m^2/s^2 ave: 5.9 10^-3 m/s^2 rel: 0.34 Storm rel vorticity (0-3000m) horiz: 3.5 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.84 Bulk Shear: 9.25 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 ------------------------------------------------------------------------------- 500 169 3 90 8| 1.0 0.0 1.0| 0.4 0.0 0.4 0.8 0.19| 1.0 0.2 1000 168 3 89 8| 0.5 1.5 2.0| 0.4 -4.6 -4.3 -4.3 -0.43| 2.3 -1.0 1500 170 2 86 7| 0.3 1.4 1.8| 0.5 -9.6 -9.1 -6.0 -0.55| 2.5 -1.3 2000 149 2 84 8| 0.6 1.1 1.6| 6.7 -9.6 -2.9 -1.5 -0.16| 2.6 -0.4 2500 157 3 88 8| 1.2 0.9 2.1| 18.5 -9.6 8.9 3.6 0.18| 3.0 0.6 3000 190 3 94 6| 1.6 0.7 2.3| 27.3 -9.6 17.7 5.9 0.34| 3.5 1.2 4000 200 5 110 6| 2.0 0.5 2.5| 37.8 -9.6 28.2 7.1 0.47| 3.4 1.6 5000 209 7 138 5| 2.2 0.4 2.7| 51.9 -9.6 42.3 8.5 0.52| 3.4 1.8 6000 217 10 171 5| 2.2 0.4 2.6| 76.8 -9.6 67.2 11.2 0.58| 3.5 2.0 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20250421.12.gif