UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101612.upa.cvt Date: 1200Z 16 OCT 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 16 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 ------------------------------------------------------------------------------- SFC 1008 94 11.2 8.1 81 3.1 9.5 240 3 283.7 284.9 282.3 302.3 6.73 1 1000 160 10.2 7.6 84 2.6 8.8 235 9 283.4 284.5 282.0 301.5 6.55 2 938 689 5.6 5.6 100 0.0 5.6 243 16 283.9 285.0 281.7 300.8 6.08 3 925 803 4.8 4.8 100 0.0 4.8 245 17 284.2 285.2 281.5 300.5 5.83 4 910 936 5.2 1.9 79 3.3 3.6 250 18 286.0 286.8 281.1 299.6 4.82 5 850 1489 1.0 0.8 99 0.2 0.9 270 21 287.2 288.0 281.7 300.8 4.77 6 807 1905 -1.3 -1.4 99 0.1 -1.3 274 20 289.0 289.8 281.9 301.3 4.28 7 804 1934 0.6 -0.5 92 1.1 0.1 274 20 291.4 292.2 283.2 304.7 4.59 8 796 2015 1.2 -2.9 74 4.1 -0.6 275 20 292.8 293.5 283.1 304.2 3.88 9 743 2568 0.4 -16.6 27 17.0 -5.1 280 18 297.8 298.1 282.3 302.2 1.40 10 711 2920 -1.7 -10.7 50 9.0 -5.0 284 17 299.3 299.7 284.0 306.6 2.38 11 700 3044 -2.3 -16.3 33 14.0 -6.8 285 17 299.9 300.2 283.3 304.8 1.53 12 693 3124 -2.7 -19.7 26 17.0 -7.7 285 17 300.4 300.6 283.0 304.1 1.16 13 519 5352 -18.1 -27.1 45 9.0 -19.9 285 24 307.7 307.8 285.4 310.4 0.80 14 508 5512 -19.1 -34.1 25 15.0 -21.5 285 25 308.3 308.4 285.2 309.8 0.42 15 500 5630 -19.5 -40.5 14 21.0 -22.2 285 25 309.3 309.3 285.4 310.1 0.22 16 477 5977 -21.3 -53.3 4 32.0 -24.2 292 25 311.2 311.2 285.8 311.4 0.06 17 448 6435 -23.1 -50.1 7 27.0 -25.6 302 24 314.6 314.6 287.1 314.9 0.09 18 400 7250 -29.7 -41.7 30 12.0 -30.9 320 23 316.4 316.4 287.9 317.3 0.25 19 392 7394 -31.3 -40.3 41 9.0 -32.2 320 23 316.1 316.2 287.8 317.2 0.29 20 388 7467 -31.5 -48.5 17 17.0 -32.8 321 23 316.8 316.8 287.8 317.3 0.12 21 385 7522 -31.9 -41.9 37 10.0 -32.9 321 22 317.0 317.0 288.1 317.9 0.25 22 351 8171 -36.7 -48.7 28 12.0 -37.5 322 21 319.0 319.0 288.6 319.5 0.13 23 300 9240 -46.1 -51.1 57 5.0 -46.3 325 19 320.4 320.4 289.0 320.8 0.12 24 291 9440 -47.9 -52.8 57 4.9 -48.1 325 19 320.6 320.6 289.0 321.0 0.10 25 285 9577 -48.9 -53.0 62 4.1 -49.0 325 20 321.1 321.1 289.2 321.5 0.10 26 280 9692 -49.5 -57.5 39 8.0 -49.7 325 20 321.9 321.9 289.4 322.1 0.06 27 265 10048 -52.3 -60.3 38 8.0 -52.5 325 20 322.9 322.9 289.7 323.1 0.04 28 250 10420 -55.1 -63.1 36 8.0 -55.2 325 21 324.1 324.2 290.0 324.3 0.03 29 243 10602 -56.9 -62.9 47 6.0 -57.0 326 22 324.1 324.1 290.0 324.2 0.03 30 234 10841 -58.3 -66.3 35 8.0 -58.4 328 23 325.5 325.5 290.5 325.6 0.02 31 221 11202 -59.5 -66.5 40 7.0 -59.6 330 25 329.0 329.0 291.5 329.1 0.02 32 200 11830 -59.5 -74.5 13 15.0 -59.6 325 25 338.5 338.5 294.0 338.6 0.01 33 172 12777 -57.3 -80.3 4 23.0 -57.5 322 19 357.1 357.1 298.1 357.1 0.00 34 150 13640 -57.9 -82.9 3 25.0 -58.2 320 13 370.3 370.3 300.6 370.3 0.00 35 100 16170 -60.7 -84.7 3 24.0 -61.0 285 15 410.4 410.4 306.6 410.5 0.00 36 97 16359 -61.1 -85.1 3 24.0 -61.4 285 15 413.3 413.3 306.9 413.3 0.00 37 70 18390 -58.9 -85.9 2 27.0 -59.4 280 11 458.4 458.4 311.6 458.4 0.00 38 55 19896 -58.5 -86.5 2 28.0 -59.1 269 11 492.0 492.0 314.4 492.0 0.00 39 50 20490 -60.3 -87.3 2 27.0 -60.9 265 11 501.4 501.4 315.1 501.4 0.00 40 48 20743 -61.3 -87.3 2 26.0 -61.8 269 11 504.9 504.9 315.3 504.9 0.00 41 30 23670 -59.3 -87.3 1 28.0 -60.3 315 15 583.0 583.0 319.8 583.0 0.01 42 20 26250 -55.5 -85.5 1 30.0 -57.6 250 17 666.3 666.3 323.3 666.4 0.01 43 17 27283 -57.5 -86.5 1 29.0 -59.5 254 21 691.6 691.6 324.1 691.7 0.01 44 15 28083 -53.5 -85.5 1 32.0 -56.6 256 24 730.1 730.1 325.4 730.2 0.02 45 10 30720 -49.3 -83.3 1 34.0 -55.1 265 35 835.5 835.5 328.1 835.9 0.04 46 7.9 32279 -45.3 -81.3 1 36.0 -53.8 909.8 909.8 329.6 910.5 0.07 TRP 221 11202 -59.5 -66.5 40 7.0 -59.6 330 25 329.0 329.0 291.5 329.1 0.02 WND Sounding variables and indices 1000-500 mb thick: 5470.00 m Freezing level: 831.30 mb = 1669.70 m = 5477.96 ft Freezing level: 804.95 mb = 1925.00 m = 6315.54 ft Freezing level: 736.90 mb = 2635.28 m = 8645.83 ft Wetbulb zero: 832.64 mb = 1654.16 m = 5426.96 ft Precipitable water: 0.63 inches Sfc-500 mean rel hum: 55.92 % Est. max temperature: 14.53 C = 58.16 F Sfc-Lift cond lev (LCL): 961.82 mb = 481.65 m = 1580.20 ft T: 7.40 C 700-500 lapse rate: 6.65 C/km ThetaE index: 2.74 C Layer 1000.0- 850.0 mb Conv cond level (CCL): 938.85 mb = 681.35 m = 2235.38 ft Mean mixing ratio: 6.11 g/kg Conv temperature: 11.39 C = 52.50 F Cap Strength: 8.24 C Lifted Index: 8.81 C Risk: None Lifted Index @300 mb: 13.88 C Lifted Index @700 mb: 6.59 C Showalter Index: 8.96 C Risk: None Total Totals Index: 40.80 C Risk: None Vertical Totals Index: 20.50 C Cross Totals Index: 20.30 C K Index: 7.30 Risk: None Sweat Index: 76.60 Risk: None Energy Index: 2.01 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.42 J/kg Max Up Vert Vel: 3.85 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 8.24 C Lift Cond Lev (LCL): 937.97 mb = 689.07 m = 2260.70 ft Lev Free Conv (LFC): 932.97 mb = 732.80 m = 2404.18 ft Equ Level (EL): 922.97 mb = 820.92 m = 2693.28 ft B at Equ Level: 7.19 J/kg Max Parcel Lev (MPL): 882.97 mb = 1180.68 m = 3873.56 ft Wind level data Storm motion: 308 at 15 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 1008 94 240 3 2.6 1.5 | 139 14 -9.0 10.5 1 1000 160 235 9 7.4 5.2 | 163 15 -4.2 14.1 2 925 803 245 17 15.4 7.2 | 193 17 3.8 16.2 3 850 1489 270 21 21.0 -0.0 | 226 13 9.4 9.0 4 700 3044 285 17 16.4 -4.4 | 226 7 4.8 4.6 5 500 5630 285 25 24.1 -6.5 | 259 13 12.5 2.5 6 400 7250 320 23 14.8 -17.6 | 340 9 3.2 -8.6 7 300 9240 325 19 10.9 -15.6 | 6 7 -0.7 -6.6 8 250 10420 325 21 12.0 -17.2 | 357 8 0.4 -8.2 9 221 11202 330 25 12.5 -21.7 | 356 13 0.9 -12.7 10 200 11830 325 25 14.3 -20.5 | 347 12 2.7 -11.5 11 150 13640 320 13 8.4 -10.0 | 73 3 -3.3 -1.0 12 100 16170 285 15 14.5 -3.9 | 209 6 2.9 5.1 13 70 18390 280 11 10.8 -1.9 | 174 7 -0.8 7.1 14 50 20490 265 11 11.0 1.0 | 176 10 -0.7 9.9 15 30 23670 315 15 10.6 -10.6 | 32 2 -1.0 -1.6 16 20 26250 250 17 16.0 5.8 | 196 15 4.4 14.8 17 10 30720 265 35 34.9 3.1 | 243 26 23.3 12.0 Wind Parameters Mean winds (0-6000m): 277.7 at 19.6 knts Storm direction: 307.7 at 14.7 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 88.2 deg Storm rel helicity (0-3000m) pos: 89.4 neg: -0.4 tot: 89.1 m^2/s^2 ave: 29.7 10^-3 m/s^2 rel: 0.76 Storm rel vorticity (0-3000m) horiz: 5.1 stream: 3.9 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.33 Bulk Shear: 22.37 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 ------------------------------------------------------------------------------- 500 239 11 171 15| 11.7 0.0 11.7| 43.8 0.0 43.8 87.7 0.98| 12.0 11.8 1000 245 14 184 15| 8.1 0.0 8.1| 69.4 0.0 69.4 69.4 0.97| 9.3 9.0 1500 253 16 195 14| 6.2 0.0 6.2| 88.4 0.0 88.4 58.9 0.94| 8.2 7.8 2000 259 17 203 13| 4.4 0.0 4.4| 89.2 0.0 89.2 44.6 0.88| 6.7 5.9 2500 263 17 207 12| 3.3 0.0 3.3| 89.3 -0.0 89.2 35.7 0.81| 5.8 4.7 3000 267 17 210 12| 2.6 0.0 2.6| 89.4 -0.4 89.1 29.7 0.76| 5.1 3.9 4000 271 18 216 11| 2.0 0.4 2.4| 94.1 -0.4 93.7 23.4 0.76| 4.2 3.2 5000 275 19 223 10| 1.6 0.6 2.2| 98.7 -0.4 98.4 19.7 0.75| 3.7 2.8 6000 278 20 231 10| 1.3 0.7 2.0|112.8 -0.4 112.4 18.7 0.75| 3.6 2.7 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251016.12.gif