UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120612.upa.cvt Date: 1200Z 6 DEC 25 Searching for EP374... Searching the city database file for: EP374 ... Date:1200Z 6 DEC 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 1004 97 7.0 4.8 86 2.2 5.9 190 1 279.8 280.7 278.9 294.6 5.37 1 1000 130 6.4 4.5 88 1.9 5.5 160 3 279.5 280.4 278.6 294.0 5.28 2 925 764 1.8 1.8 100 0.0 1.8 180 9 281.1 282.0 278.7 294.2 4.71 3 923 781 1.6 1.6 100 0.0 1.6 181 9 281.1 281.9 278.6 294.0 4.65 4 917 834 4.0 2.9 93 1.1 3.5 183 9 284.1 285.0 280.7 298.5 5.14 5 909 906 4.6 3.6 93 1.0 4.1 185 10 285.4 286.4 281.7 300.8 5.45 6 881 1162 5.8 2.1 77 3.7 4.0 194 11 289.2 290.1 282.9 303.7 5.05 7 850 1454 3.8 1.2 83 2.6 2.5 205 13 290.1 291.0 283.1 304.2 4.91 8 801 1933 -0.3 -0.3 100 0.0 -0.3 203 17 290.7 291.6 283.1 304.2 4.67 9 789 2054 0.6 -2.9 77 3.5 -0.9 203 18 292.9 293.6 283.2 304.4 3.91 10 736 2609 -2.9 -4.9 86 2.0 -3.7 201 23 295.0 295.7 283.7 305.7 3.61 11 706 2938 -4.7 -7.9 78 3.2 -6.0 200 26 296.6 297.1 283.6 305.6 2.98 12 701 2994 -5.1 -12.1 58 7.0 -7.5 200 27 296.7 297.1 282.7 303.3 2.15 13 700 3005 -4.9 -14.9 45 10.0 -8.1 200 27 297.1 297.4 282.3 302.4 1.72 14 699 3016 -4.9 -15.9 42 11.0 -8.3 200 27 297.2 297.5 282.2 302.1 1.58 15 692 3095 -5.1 -19.1 32 14.0 -9.1 200 27 297.8 298.0 282.0 301.7 1.22 16 684 3187 -5.5 -9.8 72 4.3 -7.1 200 27 298.4 298.8 284.0 306.5 2.65 17 670 3349 -6.9 -7.9 93 1.0 -7.3 200 27 298.6 299.1 284.6 308.1 3.15 18 598 4227 -12.3 -15.6 76 3.3 -13.3 200 28 302.2 302.5 284.6 308.1 1.90 19 536 5054 -18.9 -18.9 100 0.0 -18.9 200 29 303.9 304.2 284.9 309.0 1.60 20 506 5482 -20.5 -23.5 77 3.0 -21.1 200 29 307.0 307.2 285.6 310.7 1.14 21 500 5570 -21.1 -23.6 80 2.5 -21.7 200 29 307.3 307.5 285.7 311.1 1.14 22 493 5674 -21.7 -24.6 77 2.9 -22.3 200 29 307.8 308.0 285.8 311.3 1.06 23 459 6194 -26.3 -27.9 86 1.6 -26.6 202 31 308.4 308.6 285.8 311.2 0.84 24 445 6417 -27.9 -32.1 67 4.2 -28.5 203 31 309.2 309.3 285.7 311.2 0.58 25 413 6946 -32.9 -33.6 93 0.7 -33.0 204 32 309.4 309.5 285.8 311.3 0.54 26 402 7135 -33.9 -38.4 64 4.5 -34.3 205 33 310.5 310.6 285.9 311.7 0.34 27 400 7170 -34.1 -38.5 64 4.4 -34.6 205 33 310.7 310.7 286.0 311.9 0.34 28 387 7400 -36.3 -38.9 77 2.6 -36.5 205 33 310.7 310.8 286.0 311.9 0.34 29 353 8032 -40.3 -51.3 30 11.0 -40.8 205 33 313.6 313.6 286.7 314.0 0.10 30 331 8468 -43.5 -55.5 25 12.0 -43.9 205 33 315.1 315.1 287.2 315.3 0.06 31 300 9120 -49.5 -56.5 44 7.0 -49.7 205 33 315.6 315.6 287.3 315.8 0.06 32 292 9297 -51.1 -55.9 57 4.8 -51.2 206 33 315.8 315.8 287.4 316.0 0.07 33 287 9410 -52.1 -59.1 43 7.0 -52.2 207 34 315.9 315.9 287.5 316.1 0.05 34 267 9874 -56.7 -58.7 78 2.0 -56.8 211 35 315.8 315.8 287.4 316.0 0.05 35 262 9995 -57.7 -60.8 68 3.1 -57.8 212 35 316.0 316.0 287.5 316.2 0.04 36 250 10290 -59.9 -64.1 58 4.2 -60.0 215 36 317.0 317.0 287.8 317.1 0.03 37 214 11236 -67.7 -73.7 42 6.0 -67.7 229 32 319.3 319.3 288.5 319.3 0.01 38 211 11321 -67.1 -74.1 36 7.0 -67.1 231 32 321.5 321.5 289.2 321.6 0.01 39 201 11610 -69.1 -71.9 67 2.8 -69.1 235 31 322.9 322.9 289.6 322.9 0.01 40 200 11640 -69.1 -71.9 67 2.8 -69.1 230 29 323.3 323.3 289.8 323.4 0.01 41 192 11887 -66.7 -75.7 27 9.0 -66.7 230 28 331.0 331.0 292.0 331.0 0.01 42 179 12310 -68.7 -76.7 31 8.0 -68.7 230 25 334.4 334.4 292.9 334.4 0.01 43 150 13380 -66.1 -83.1 8 17.0 -66.2 230 19 356.2 356.2 298.0 356.2 0.00 44 131 14198 -65.3 -84.3 6 19.0 -65.4 238 20 371.7 371.7 300.9 371.7 0.00 45 130 14244 -65.3 -84.3 6 19.0 -65.4 239 20 372.5 372.5 301.0 372.5 0.00 46 100 15830 -66.1 -86.1 4 20.0 -66.2 255 23 400.0 400.0 305.2 400.0 0.00 47 70 17990 -67.7 -87.7 4 20.0 -67.8 250 25 439.5 439.6 309.8 439.6 0.00 48 62 18712 -70.5 -88.5 5 18.0 -70.6 255 30 448.9 448.9 310.7 448.9 0.00 49 50 19990 -68.9 -88.9 4 20.0 -69.1 265 40 481.1 481.1 313.5 481.1 0.00 50 47 20361 -68.3 -89.3 3 21.0 -68.5 265 42 491.2 491.2 314.3 491.2 0.00 51 33 22460 -72.7 -91.7 4 19.0 -72.9 265 51 531.8 531.8 317.1 531.8 0.00 52 30 23020 -72.7 -91.7 4 19.0 -72.9 265 54 546.4 546.4 317.9 546.5 0.00 53 22 24839 -73.5 -92.5 4 19.0 -73.7 594.8 594.8 320.4 594.8 0.00 54 20 25400 -71.5 -92.5 3 21.0 -71.8 617.3 617.3 321.4 617.3 0.00 55 15 27086 -75.5 -94.5 4 19.0 -75.7 657.0 657.0 322.9 657.0 0.00 56 10 29460 -71.7 -93.7 2 22.0 -72.3 751.9 751.9 326.0 752.0 0.01 57 8.8 30217 -70.1 -93.1 2 23.0 -70.9 786.1 786.1 326.9 786.2 0.01 58 6.4 32147 -62.5 -90.5 1 28.0 -65.0 893.3 893.3 329.3 893.4 0.02 59 5.9 32648 -62.7 -90.7 1 28.0 -65.3 913.5 913.5 329.7 913.6 0.02 TRP 201 11610 -69.1 -71.9 67 2.8 -69.1 235 31 322.9 322.9 289.6 322.9 0.01 WND Sounding variables and indices 1000-500 mb thick: 5440.00 m Freezing level: 804.59 mb = 1897.93 m = 6226.72 ft Freezing level: 797.00 mb = 1973.32 m = 6474.08 ft Freezing level: 779.91 mb = 2149.16 m = 7050.96 ft Wetbulb zero: 806.66 mb = 1876.15 m = 6155.27 ft Precipitable water: 0.75 inches Sfc-500 mean rel hum: 85.07 % Est. max temperature: 17.19 C = 62.95 F Sfc-Lift cond lev (LCL): 970.72 mb = 371.65 m = 1219.30 ft T: 4.65 C 700-500 lapse rate: 6.32 C/km ThetaE index: 4.06 C Layer 706.0- 684.0 mb Conv cond level (CCL): 944.63 mb = 593.24 m = 1946.30 ft Mean mixing ratio: 5.04 g/kg Conv temperature: 7.89 C = 46.20 F Cap Strength: 11.24 C Lifted Index: 11.37 C Risk: None Lifted Index @300 mb: 14.58 C Lifted Index @700 mb: 7.44 C Showalter Index: 4.95 C Risk: None Total Totals Index: 47.20 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 24.90 C Cross Totals Index: 22.30 C K Index: 16.10 Risk: < 20 % chance of thunderstorms Sweat Index: 69.40 Risk: None Energy Index: 1.37 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.59 J/kg Max Up Vert Vel: 6.26 m/s Conv Inhibition (B-): 0.00 J/kg Cap Strength: 11.03 C Lift Cond Lev (LCL): 938.65 mb = 644.87 m = 2115.68 ft Lev Free Conv (LFC): 933.65 mb = 688.30 m = 2258.18 ft Equ Level (EL): 923.65 mb = 775.79 m = 2545.20 ft B at Equ Level: 17.95 J/kg Max Parcel Lev (MPL): 903.65 mb = 954.02 m = 3129.94 ft Wind level data Storm motion: 230 at 16 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 1004 97 190 1 0.2 1.0 | 52 16 -12.3 -9.7 1 1000 130 160 3 -1.0 2.8 | 60 16 -13.5 -7.8 2 925 764 180 9 0.0 9.0 | 82 13 -12.5 -1.6 3 850 1454 205 13 5.5 11.8 | 99 7 -7.0 1.1 4 700 3005 200 27 9.2 25.4 | 168 15 -3.2 14.7 5 500 5570 200 29 9.9 27.3 | 171 17 -2.6 16.6 6 400 7170 205 33 13.9 29.9 | 184 19 1.5 19.3 7 300 9120 205 33 13.9 29.9 | 184 19 1.5 19.3 8 250 10290 215 36 20.6 29.5 | 203 21 8.2 18.8 9 201 11610 235 31 25.4 17.8 | 241 15 12.9 7.1 10 200 11640 230 29 22.2 18.6 | 231 13 9.7 8.0 11 150 13380 230 19 14.6 12.2 | 233 3 2.1 1.6 12 100 15830 255 23 22.2 6.0 | 296 11 9.7 -4.7 13 70 17990 250 25 23.5 8.6 | 281 11 11.0 -2.1 14 50 19990 265 40 39.8 3.5 | 285 28 27.4 -7.2 15 30 23020 265 54 53.8 4.7 | 278 42 41.3 -5.9 Wind Parameters Mean winds (0-6000m): 199.5 at 21.9 knts Storm direction: 229.5 at 16.4 knts Shear (0-3000m) pos: 1.5 neg: 3.3 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 115.9 deg Storm rel helicity (0-3000m) pos: 62.7 neg: 0.0 tot: 62.7 m^2/s^2 ave: 20.9 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 4.9 stream: 3.6 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 41.27 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 ------------------------------------------------------------------------------- 500 170 5 67 14| 0.0 6.6 6.6| 24.9 0.0 24.9 49.9 0.93| 7.0 6.5 1000 180 7 74 13| 2.3 3.3 5.6| 34.6 0.0 34.6 34.6 0.82| 5.8 4.8 1500 190 9 80 11| 3.0 2.2 5.2| 40.2 0.0 40.2 26.8 0.75| 5.5 4.1 2000 195 11 88 10| 2.2 2.8 5.0| 48.5 0.0 48.5 24.2 0.79| 5.3 4.2 2500 198 13 101 9| 1.8 3.1 4.9| 56.4 0.0 56.4 22.6 0.77| 5.2 4.0 3000 198 15 115 9| 1.5 3.3 4.7| 62.7 0.0 62.7 20.9 0.73| 4.9 3.6 4000 199 18 134 9| 1.1 2.5 3.7| 64.3 0.0 64.3 16.1 0.72| 3.8 2.8 5000 199 20 146 10| 0.9 2.1 3.0| 66.0 0.0 66.0 13.2 0.72| 3.1 2.2 6000 200 22 153 11| 0.9 1.8 2.7| 73.0 0.0 73.0 12.2 0.72| 2.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//EP374/skewt/EP374.skewt.20251206.12.gif