UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102312.upa.cvt Date: 1200Z 23 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 23 OCT 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 -29 SFC 985 100 17.2 11.2 68 6.0 13.6 140 5 291.6 293.1 287.3 315.8 8.50 2 942 478 12.6 8.1 74 4.5 10.0 179 16 290.7 292.0 285.7 311.2 7.21 3 936 531 14.2 7.2 63 7.0 10.3 185 18 292.8 294.1 286.2 312.4 6.81 4 925 631 13.4 6.4 63 7.0 9.5 195 21 293.0 294.2 285.9 311.8 6.52 5 879 1058 10.4 4.4 66 6.0 7.2 201 22 294.2 295.3 285.9 311.5 5.97 6 850 1336 8.2 4.7 79 3.5 6.3 205 23 294.7 295.9 286.4 313.1 6.31 7 826 1572 6.6 5.8 95 0.8 6.2 209 24 295.5 296.7 287.3 315.9 7.01 8 824 1592 6.4 5.6 95 0.8 5.9 210 24 295.5 296.7 287.3 315.6 6.93 9 700 2917 0.0 -2.3 84 2.3 -1.1 235 29 302.5 303.3 287.6 316.5 4.62 10 671 3255 -1.5 -4.9 78 3.4 -3.0 237 28 304.5 305.2 287.6 316.7 3.96 11 587 4305 -9.3 -10.7 90 1.4 -9.8 243 27 307.3 307.8 287.5 316.4 2.88 12 560 4668 -11.3 -12.8 89 1.5 -11.8 245 26 309.1 309.6 287.8 317.2 2.55 13 511 5366 -14.9 -21.9 55 7.0 -16.7 249 25 312.9 313.2 287.8 317.2 1.30 14 501 5515 -15.9 -25.9 42 10.0 -18.2 250 25 313.5 313.7 287.6 316.6 0.92 15 500 5530 -16.1 -25.1 46 9.0 -18.2 250 25 313.4 313.6 287.7 316.8 1.00 16 462 6119 -21.1 -22.9 85 1.8 -21.5 257 27 314.3 314.6 288.3 318.7 1.31 17 438 6512 -23.1 -31.1 48 8.0 -24.5 262 29 316.6 316.8 288.4 318.9 0.65 18 428 6680 -24.5 -29.5 63 5.0 -25.4 264 29 317.0 317.1 288.6 319.7 0.78 19 423 6766 -24.7 -32.7 47 8.0 -26.0 265 29 317.8 317.9 288.7 319.8 0.58 20 400 7170 -28.3 -35.3 51 7.0 -29.3 270 31 318.2 318.3 288.7 319.9 0.47 21 362 7877 -34.3 -42.3 44 8.0 -35.0 273 32 319.4 319.4 288.8 320.3 0.26 22 326 8600 -41.1 -44.2 72 3.1 -41.3 277 32 319.7 319.8 288.9 320.6 0.23 23 318 8769 -42.3 -53.3 29 11.0 -42.8 278 33 320.4 320.4 288.9 320.7 0.08 24 313 8876 -43.1 -55.1 26 12.0 -43.6 279 33 320.7 320.7 289.0 321.0 0.07 25 300 9160 -45.9 -55.9 31 10.0 -46.3 280 33 320.7 320.7 289.0 320.9 0.07 26 275 9730 -51.3 -61.3 29 10.0 -51.5 273 31 320.9 320.9 289.0 321.1 0.04 27 270 9848 -52.3 -63.3 25 11.0 -52.5 271 31 321.2 321.2 289.1 321.3 0.03 28 250 10340 -56.3 -59.5 67 3.2 -56.3 265 29 322.4 322.4 289.5 322.6 0.05 29 249 10365 -56.5 -59.6 68 3.1 -56.6 265 29 322.4 322.4 289.6 322.6 0.05 30 209 11455 -65.5 -70.1 53 4.6 -65.5 275 35 324.9 324.9 290.3 325.0 0.01 31 206 11544 -60.3 -73.3 17 13.0 -60.4 275 35 334.4 334.4 292.9 334.5 0.01 32 203 11636 -58.9 -83.9 3 25.0 -59.0 275 35 338.0 338.0 293.9 338.1 0.00 33 200 11730 -58.5 -80.5 4 22.0 -58.7 275 35 340.1 340.1 294.3 340.1 0.00 34 150 13540 -55.9 -81.9 2 26.0 -56.2 270 25 373.8 373.8 301.2 373.8 0.00 35 100 16110 -59.1 -85.1 2 26.0 -59.5 265 40 413.5 413.5 306.9 413.6 0.00 36 92 16627 -60.9 -85.9 2 25.0 -61.2 261 36 420.0 420.0 307.7 420.0 0.00 37 86 17046 -58.5 -85.5 2 27.0 -58.9 259 33 433.0 433.0 309.1 433.0 0.00 38 80 17495 -61.5 -86.5 2 25.0 -61.8 256 29 435.8 435.8 309.4 435.9 0.00 39 70 18320 -60.7 -87.7 2 27.0 -61.1 250 23 454.5 454.5 311.3 454.5 0.00 40 50 20420 -60.7 -87.7 2 27.0 -61.2 500.4 500.4 315.0 500.5 0.00 41 42 21495 -63.5 -88.5 2 25.0 -64.0 519.1 519.1 316.2 519.1 0.00 42 30 23580 -58.7 -87.7 1 29.0 -59.7 584.6 584.6 319.9 584.7 0.01 43 29 23792 -58.7 -87.7 1 29.0 -59.8 590.3 590.3 320.2 590.3 0.01 44 25 24720 -59.9 -87.9 1 28.0 -61.0 612.5 612.5 321.2 612.5 0.01 45 21 25820 -54.9 -85.9 1 31.0 -57.1 658.9 658.9 323.0 659.0 0.01 46 20 26130 -56.9 -86.9 1 30.0 -58.7 662.0 662.0 323.2 662.1 0.01 47 17 27157 -57.1 -87.1 1 30.0 -59.2 692.9 692.9 324.2 692.9 0.01 48 13 28870 -52.7 -84.7 1 32.0 -56.5 763.3 763.4 326.3 763.5 0.02 49 11 29938 -56.7 -86.7 1 30.0 -59.6 786.2 786.2 326.9 786.3 0.02 50 10 30550 -51.1 -84.1 1 33.0 -56.2 828.8 828.8 327.9 829.1 0.03 51 9.9 30615 -50.7 -84.7 1 34.0 -55.9 832.7 832.7 328.0 833.0 0.03 52 9.1 31165 -50.1 -84.1 1 34.0 -55.9 855.3 855.3 328.5 855.6 0.04 53 8.2 31842 -52.3 -84.3 1 32.0 -57.5 872.5 872.5 328.9 872.8 0.04 54 7.2 32696 -45.9 -81.9 1 36.0 -54.5 931.8 931.8 330.0 932.5 0.07 55 6.0 33906 -47.3 -82.3 1 35.0 -55.9 975.6 975.6 330.8 976.4 0.08 TRP 209 11455 -65.5 -70.1 53 4.6 -65.5 275 35 324.9 324.9 290.3 325.0 0.01 WND Sounding variables and indices 1000-500 mb thick: 5559.00 m Freezing level: 700.00 mb = 2917.00 m = 9570.09 ft Wetbulb zero: 719.28 mb = 2696.24 m = 8845.82 ft Precipitable water: 1.00 inches Sfc-500 mean rel hum: 79.35 % Est. max temperature: 20.77 C = 69.39 F Sfc-Lift cond lev (LCL): 900.68 mb = 853.93 m = 2801.58 ft T: 11.83 C 700-500 lapse rate: 6.16 C/km ThetaE index: 4.62 C Layer 942.0- 936.0 mb Conv cond level (CCL): 803.66 mb = 1795.27 m = 5889.91 ft Mean mixing ratio: 7.02 g/kg Conv temperature: 22.11 C = 71.80 F Cap Strength: 4.73 C Lifted Index: 4.65 C Risk: None Lifted Index @300 mb: 6.05 C Lifted Index @700 mb: 2.91 C Showalter Index: 4.33 C Risk: None Total Totals Index: 45.10 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.30 C Cross Totals Index: 20.80 C K Index: 26.70 Risk: 40-60 % chance of thunderstorms Sweat Index: 240.79 Risk: None Energy Index: 0.77 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 16.55 J/kg Max Up Vert Vel: 5.75 m/s Conv Inhibition (B-): 52328.80 J/kg Cap Strength: 4.71 C Lift Cond Lev (LCL): 853.91 mb = 1297.93 m = 4258.24 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 19 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 ---------------------------------------------------------- 0 985 100 140 5 -3.2 3.8 | 93 22 -21.7 1.1 1 925 631 195 21 5.4 20.3 | 143 22 -13.0 17.5 2 850 1336 205 23 9.7 20.8 | 154 20 -8.8 18.1 3 700 2917 235 29 23.8 16.6 | 201 15 5.3 13.9 4 500 5530 250 25 23.5 8.6 | 221 8 5.0 5.8 5 400 7170 270 31 31.0 -0.0 | 282 13 12.5 -2.8 6 300 9160 280 33 32.5 -5.7 | 301 16 14.0 -8.5 7 250 10340 265 29 28.9 2.5 | 271 10 10.4 -0.2 8 209 11455 275 35 34.9 -3.1 | 290 17 16.4 -5.8 9 200 11730 275 35 34.9 -3.1 | 290 17 16.4 -5.8 10 150 13540 270 25 25.0 -0.0 | 293 7 6.5 -2.8 11 100 16110 265 40 39.8 3.5 | 268 21 21.4 0.7 12 70 18320 250 23 21.6 7.9 | 212 6 3.1 5.1 Wind Parameters Mean winds (0-6000m): 231.5 at 24.9 knts Storm direction: 261.5 at 18.7 knts Shear (0-3000m) pos: 5.1 neg: 0.0 tot: 5.1 10-3/s Storm rel Dir Shear (0-3000m): 109.1 deg Storm rel helicity (0-3000m) pos: 207.7 neg: 0.0 tot: 207.7 m^2/s^2 ave: 69.2 10^-3 m/s^2 rel: 0.95 Storm rel vorticity (0-3000m) horiz: 6.9 stream: 6.6 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.35 Bulk Shear: 46.74 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 ------------------------------------------------------------------------------- 500 184 13 119 20| 17.9 0.0 17.9|113.1 0.0 113.1 226.2 0.98| 19.6 19.3 1000 193 17 134 20| 10.5 0.0 10.5|136.2 0.0 136.2 136.2 0.97| 12.0 11.7 1500 198 19 141 20| 7.8 0.0 7.8|154.3 0.0 154.3 102.9 0.96| 9.3 9.0 2000 204 21 147 19| 6.5 0.0 6.5|174.4 0.0 174.4 87.2 0.96| 8.2 7.8 2500 209 22 154 18| 5.8 0.0 5.8|194.2 0.0 194.2 77.7 0.96| 7.5 7.2 3000 214 23 161 17| 5.1 0.0 5.1|207.7 0.0 207.7 69.2 0.95| 6.9 6.6 4000 222 24 171 16| 3.7 0.0 3.7|212.8 0.0 212.8 53.2 0.91| 5.6 5.1 5000 227 25 178 14| 2.8 0.0 2.8|216.6 0.0 216.6 43.3 0.88| 4.8 4.2 6000 232 25 185 13| 2.5 0.0 2.5|225.7 0.0 225.7 37.6 0.88| 4.4 3.9 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251023.12.gif