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 ULOL... Searching the city database file for: ULOL ... Date:1200Z 6 DEC 25 Station: ULOL WMO ident: 26477 Latitude: 56.38 Longitude: 30.60 Elevation: 98.00 ------------------------------------------------------------------------------- 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 1012 98 4.2 2.7 90 1.5 3.5 180 3 276.4 277.2 276.1 288.9 4.59 1 1000 203 2.6 0.2 84 2.4 1.6 180 7 275.8 276.4 274.8 286.3 3.88 2 987 309 1.6 -0.6 85 2.2 0.7 183 9 275.8 276.4 274.5 285.9 3.70 3 936 735 -0.3 -2.4 86 2.1 -1.2 197 19 278.1 278.6 275.4 287.5 3.42 4 925 830 1.2 -1.2 84 2.4 0.2 200 21 280.5 281.2 277.2 291.1 3.78 5 922 856 1.6 -1.0 83 2.6 0.5 200 21 281.2 281.9 277.6 292.0 3.85 6 895 1095 0.6 -4.4 69 5.0 -1.4 202 23 282.6 283.1 277.3 291.3 3.08 7 867 1350 0.0 -5.0 69 5.0 -2.0 204 24 284.5 285.1 278.3 293.2 3.04 8 850 1508 -1.1 -6.1 69 5.0 -3.0 205 25 285.0 285.5 278.2 293.2 2.85 9 768 2309 -6.3 -10.6 72 4.3 -7.7 218 24 287.8 288.2 278.7 294.3 2.22 10 700 3032 -8.1 -10.7 82 2.6 -9.0 230 23 293.5 293.9 281.7 300.8 2.41 11 699 3043 -8.1 -10.6 82 2.5 -8.9 230 23 293.6 294.1 281.7 301.0 2.44 12 676 3302 -8.3 -13.3 67 5.0 -9.9 233 23 296.2 296.6 282.4 302.4 2.03 13 650 3605 -10.3 -13.8 75 3.5 -11.4 237 23 297.3 297.7 282.8 303.5 2.02 14 628 3869 -11.5 -21.5 43 10.0 -14.0 240 22 298.9 299.1 282.3 302.4 1.09 15 619 3979 -10.9 -22.9 37 12.0 -13.8 241 22 300.8 301.0 283.0 304.0 0.98 16 614 4042 -10.9 -19.9 47 9.0 -13.3 242 22 301.5 301.7 283.7 305.6 1.28 17 583 4437 -14.1 -18.1 72 4.0 -15.2 246 22 302.3 302.6 284.3 307.3 1.58 18 500 5580 -23.1 -27.5 67 4.4 -23.9 260 21 304.9 305.0 284.4 307.5 0.80 19 400 7180 -34.5 -38.9 64 4.4 -34.9 270 27 310.2 310.2 285.8 311.3 0.33 20 366 7794 -39.1 -43.8 61 4.7 -39.4 272 29 312.0 312.0 286.3 312.8 0.21 21 300 9120 -50.9 -55.6 57 4.7 -51.0 275 33 313.6 313.6 286.7 313.9 0.07 22 250 10280 -61.3 -66.2 52 4.9 -61.3 280 38 314.9 314.9 287.1 315.0 0.02 23 206 11455 -70.7 -75.4 50 4.7 -70.7 275 44 318.1 318.1 288.1 318.1 0.01 24 200 11630 -70.9 -75.7 49 4.8 -70.9 275 44 320.5 320.5 288.9 320.5 0.01 25 175 12418 -70.5 -75.3 49 4.8 -70.5 275 38 333.6 333.6 292.7 333.6 0.01 26 150 13340 -66.1 -71.1 49 5.0 -66.1 275 31 356.2 356.2 298.0 356.3 0.02 27 141 13716 -64.7 -69.7 50 5.0 -64.8 273 30 365.0 365.0 299.7 365.1 0.02 28 100 15810 -65.1 -71.1 43 6.0 -65.2 260 27 401.9 402.0 305.5 402.1 0.03 29 93 16253 -64.7 -70.7 43 6.0 -64.8 259 28 411.2 411.2 306.7 411.3 0.03 30 70 17970 -68.9 -75.9 36 7.0 -69.0 255 31 437.0 437.0 309.6 437.1 0.02 31 50 19980 -70.5 -78.5 30 8.0 -70.6 245 38 477.4 477.4 313.2 477.5 0.02 32 38 21593 -74.5 -83.5 24 9.0 -74.6 250 47 506.1 506.1 315.4 506.2 0.01 33 30 22970 -74.3 -83.3 24 9.0 -74.4 255 54 542.1 542.1 317.6 542.2 0.01 34 20 25322 -75.9 -84.9 23 9.0 -76.0 603.8 603.8 320.8 603.9 0.01 TRP 206 11455 -70.7 -75.4 50 4.7 -70.7 275 44 318.1 318.1 288.1 318.1 0.01 WND Sounding variables and indices 1000-500 mb thick: 5377.00 m Freezing level: 944.05 mb = 667.76 m = 2190.77 ft Freezing level: 933.80 mb = 754.06 m = 2473.92 ft Freezing level: 867.00 mb = 1349.79 m = 4428.38 ft Wetbulb zero: 968.35 mb = 462.04 m = 1515.84 ft Precipitable water: 0.52 inches Sfc-500 mean rel hum: 71.06 % Est. max temperature: 12.49 C = 54.48 F Sfc-Lift cond lev (LCL): 988.78 mb = 294.19 m = 965.19 ft T: 1.74 C 700-500 lapse rate: 5.89 C/km ThetaE index: 2.97 C Layer 1000.0- 936.0 mb Conv cond level (CCL): 815.25 mb = 1837.74 m = 6029.24 ft Mean mixing ratio: 3.69 g/kg Conv temperature: 13.98 C = 57.16 F Cap Strength: 14.18 C Lifted Index: 14.85 C Risk: None Lifted Index @300 mb: 18.40 C Lifted Index @700 mb: 9.05 C Showalter Index: 10.75 C Risk: None Total Totals Index: 39.00 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 17.00 C K Index: 13.30 Risk: None Sweat Index: 198.39 Risk: None Energy Index: 2.99 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 21.76 J/kg Max Up Vert Vel: 6.60 m/s Conv Inhibition (B-): 39483.20 J/kg Cap Strength: 14.77 C Lift Cond Lev (LCL): 927.63 mb = 807.24 m = 2648.40 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 260 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 1012 98 180 3 0.0 3.0 | 91 16 -15.9 0.2 1 1000 203 180 7 0.0 7.0 | 105 16 -15.9 4.2 2 925 830 200 21 7.2 19.7 | 153 19 -8.7 16.9 3 850 1508 205 25 10.6 22.7 | 165 21 -5.3 19.8 4 700 3032 230 23 17.6 14.8 | 188 12 1.7 11.9 5 500 5580 260 21 20.7 3.6 | 261 5 4.8 0.8 6 400 7180 270 27 27.0 -0.0 | 284 11 11.1 -2.8 7 300 9120 275 33 32.9 -2.9 | 289 18 17.0 -5.7 8 250 10280 280 38 37.4 -6.6 | 294 24 21.5 -9.4 9 206 11455 275 44 43.8 -3.8 | 283 29 27.9 -6.7 10 200 11630 275 44 43.8 -3.8 | 283 29 27.9 -6.7 11 150 13340 275 31 30.9 -2.7 | 290 16 15.0 -5.6 12 100 15810 260 27 26.6 4.7 | 260 11 10.7 1.8 13 70 17970 255 31 29.9 8.0 | 250 15 14.0 5.2 14 50 19980 245 38 34.4 16.1 | 235 23 18.5 13.2 15 30 22970 255 54 52.2 14.0 | 253 38 36.3 11.1 Wind Parameters Mean winds (0-6000m): 229.8 at 21.5 knts Storm direction: 259.8 at 16.2 knts Shear (0-3000m) pos: 3.6 neg: 0.0 tot: 3.6 10-3/s Storm rel Dir Shear (0-3000m): 98.6 deg Storm rel helicity (0-3000m) pos: 135.1 neg: 0.0 tot: 135.1 m^2/s^2 ave: 45.0 10^-3 m/s^2 rel: 0.86 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.1 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.68 Bulk Shear: 32.00 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 ------------------------------------------------------------------------------- 500 188 10 116 16| 13.3 0.0 13.3| 57.6 0.0 57.6 115.1 0.99| 13.6 13.4 1000 197 15 135 16| 10.2 0.0 10.2| 92.9 0.0 92.9 92.9 0.98| 10.6 10.4 1500 200 18 146 17| 7.6 0.0 7.6|108.6 0.0 108.6 72.4 0.97| 8.2 8.0 2000 203 20 152 17| 5.6 0.0 5.6|119.6 0.0 119.6 59.8 0.92| 7.1 6.5 2500 207 21 157 17| 4.4 0.0 4.4|128.3 0.0 128.3 51.3 0.89| 6.4 5.7 3000 210 21 161 16| 3.6 0.0 3.6|135.1 0.0 135.1 45.0 0.86| 5.9 5.1 4000 217 21 168 15| 2.7 0.0 2.7|143.3 0.0 143.3 35.8 0.84| 5.0 4.2 5000 224 22 175 13| 2.1 0.0 2.1|149.7 0.0 149.7 29.9 0.83| 4.5 3.7 6000 230 22 183 11| 2.0 0.0 2.0|154.1 0.0 154.1 25.7 0.82| 4.1 3.4 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251206.12.gif