UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 8 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 1009 98 1.8 0.1 88 1.7 1.1 180 3 274.2 274.9 273.8 284.6 3.81 1 1000 174 1.2 -2.1 79 3.3 -0.1 185 7 274.4 274.9 273.1 283.3 3.27 2 925 795 -3.5 -5.6 85 2.1 -4.3 200 25 275.7 276.2 273.1 283.3 2.72 3 891 1090 -5.1 -7.2 85 2.1 -5.8 209 24 277.0 277.5 273.5 284.0 2.49 4 868 1297 -1.7 -3.5 87 1.8 -2.4 215 23 282.7 283.3 277.8 292.3 3.40 5 850 1463 -2.5 -5.9 77 3.4 -3.8 220 23 283.5 284.0 277.6 291.8 2.89 6 806 1886 -3.1 -6.5 77 3.4 -4.4 224 24 287.2 287.7 279.4 295.7 2.91 7 802 1925 -1.7 -4.9 79 3.2 -3.0 224 24 289.1 289.7 280.8 298.8 3.31 8 700 3000 -7.3 -9.7 83 2.4 -8.2 235 27 294.4 294.9 282.3 302.3 2.61 9 695 3056 -7.5 -9.8 84 2.3 -8.3 235 27 294.8 295.3 282.4 302.6 2.61 10 500 5530 -24.5 -28.2 71 3.7 -25.1 230 27 303.2 303.3 283.7 305.6 0.75 11 470 5978 -27.5 -31.3 70 3.8 -28.0 230 31 304.9 305.0 284.1 306.9 0.60 12 437 6495 -33.3 -37.1 69 3.8 -33.7 230 36 303.9 304.0 283.5 305.2 0.36 13 400 7110 -38.1 -41.7 69 3.6 -38.4 230 42 305.5 305.5 283.9 306.3 0.25 14 348 8052 -45.9 -49.6 66 3.7 -46.0 232 41 307.3 307.4 284.5 307.8 0.12 15 328 8443 -48.1 -52.2 62 4.1 -48.3 233 41 309.6 309.6 285.3 309.9 0.09 16 300 9030 -48.5 -52.9 60 4.4 -48.7 235 40 317.0 317.0 287.9 317.4 0.09 17 292 9207 -48.7 -53.3 59 4.6 -48.8 246 40 319.2 319.2 288.6 319.5 0.09 18 276 9572 -52.9 -58.9 48 6.0 -53.0 269 40 318.3 318.3 288.2 318.5 0.05 19 250 10200 -57.3 -63.3 46 6.0 -57.4 310 40 320.9 320.9 289.0 321.0 0.03 20 225 10860 -60.9 -67.9 39 7.0 -61.0 298 40 325.2 325.2 290.3 325.3 0.02 21 200 11590 -62.3 -69.3 39 7.0 -62.4 285 40 334.1 334.1 292.9 334.2 0.02 22 177 12344 -64.1 -71.1 38 7.0 -64.1 285 35 343.0 343.0 295.1 343.1 0.01 23 150 13360 -64.1 -72.1 33 8.0 -64.2 290 35 359.7 359.7 298.7 359.7 0.02 24 100 15830 -66.1 -74.1 32 8.0 -66.2 305 40 400.0 400.0 305.2 400.1 0.02 25 70 17970 -69.5 -78.5 26 9.0 -69.6 305 42 435.7 435.7 309.4 435.8 0.01 26 67 18231 -70.3 -79.3 25 9.0 -70.4 304 43 439.5 439.5 309.8 439.5 0.01 27 50 19970 -70.5 -80.5 22 10.0 -70.6 300 48 477.4 477.4 313.2 477.4 0.01 28 40 21290 -70.9 -80.9 21 10.0 -71.1 300 54 507.8 507.8 315.5 507.9 0.01 29 30 22970 -75.7 -85.7 19 10.0 -75.8 300 62 538.3 538.3 317.4 538.3 0.01 30 22 24767 -75.2 -85.2 20 10.0 -75.4 300 69 589.6 589.6 320.1 589.6 0.01 31 20 25320 -75.1 -85.1 20 10.0 -75.3 300 69 606.3 606.3 320.9 606.4 0.01 32 17 26266 -73.7 -83.7 20 10.0 -73.9 639.6 639.6 322.3 639.8 0.02 TRP 177 12344 -64.1 -71.1 38 7.0 -64.1 285 35 343.0 343.0 295.1 343.1 0.01 WND 22 24767 -75.2 -85.2 20 10.0 -75.4 300 69 589.6 589.6 320.1 589.6 0.01 Sounding variables and indices 1000-500 mb thick: 5356.00 m Freezing level: 980.85 mb = 332.55 m = 1091.04 ft Wetbulb zero: 1000.75 mb = 167.66 m = 550.05 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 79.64 % Est. max temperature: 10.67 C = 51.21 F Sfc-Lift cond lev (LCL): 982.61 mb = 313.72 m = 1029.26 ft T: 0.14 C 700-500 lapse rate: 6.80 C/km ThetaE index: 1.33 C Layer 1000.0- 891.0 mb Conv cond level (CCL): 897.91 mb = 1029.14 m = 3376.39 ft Mean mixing ratio: 2.99 g/kg Conv temperature: 4.33 C = 39.80 F Cap Strength: 13.13 C Lifted Index: 16.79 C Risk: None Lifted Index @300 mb: 23.84 C Lifted Index @700 mb: 12.90 C Showalter Index: 10.40 C Risk: None Total Totals Index: 40.60 C Risk: None Vertical Totals Index: 22.00 C Cross Totals Index: 18.60 C K Index: 13.70 Risk: None Sweat Index: 119.71 Risk: None Energy Index: 2.92 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.73 J/kg Max Up Vert Vel: 3.08 m/s Conv Inhibition (B-): 47495.39 J/kg Cap Strength: 16.78 C Lift Cond Lev (LCL): 920.51 mb = 833.30 m = 2733.90 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 256 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 1009 98 180 3 0.0 3.0 | 86 18 -18.3 -1.4 1 1000 174 185 7 0.6 7.0 | 98 18 -17.7 2.6 2 925 795 200 25 8.6 23.5 | 153 21 -9.7 19.1 3 850 1463 220 23 14.8 17.6 | 165 14 -3.5 13.2 4 700 3000 235 27 22.1 15.5 | 199 12 3.8 11.1 5 500 5530 230 27 20.7 17.4 | 190 13 2.4 13.0 6 400 7110 230 42 32.2 27.0 | 212 27 13.9 22.6 7 300 9030 235 40 32.8 22.9 | 218 24 14.5 18.5 8 250 10200 310 40 30.6 -25.7 | 338 33 12.4 -30.1 9 200 11590 285 40 38.6 -10.4 | 306 25 20.4 -14.8 10 177 12344 285 35 33.8 -9.1 | 311 21 15.5 -13.5 11 150 13360 290 35 32.9 -12.0 | 318 22 14.6 -16.4 12 100 15830 305 40 32.8 -22.9 | 332 31 14.5 -27.3 13 70 17970 305 42 34.4 -24.1 | 330 33 16.1 -28.5 14 50 19970 300 48 41.6 -24.0 | 321 37 23.3 -28.4 15 30 22970 300 62 53.7 -31.0 | 315 50 35.4 -35.4 16 22 24767 300 69 59.8 -34.5 | 313 57 41.5 -38.9 17 20 25320 300 69 59.8 -34.5 | 313 57 41.5 -38.9 Wind Parameters Mean winds (0-6000m): 226.5 at 25.1 knts Storm direction: 256.5 at 18.8 knts Shear (0-3000m) pos: 4.4 neg: 0.0 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): 113.1 deg Storm rel helicity (0-3000m) pos: 151.1 neg: -0.2 tot: 150.9 m^2/s^2 ave: 50.3 10^-3 m/s^2 rel: 0.85 Storm rel vorticity (0-3000m) horiz: 6.7 stream: 5.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 36.72 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 ------------------------------------------------------------------------------- 500 192 12 115 17| 16.9 0.0 16.9| 78.7 0.0 78.7 157.4 0.99| 17.0 16.9 1000 200 18 135 17| 11.1 0.0 11.1|118.8 0.0 118.8 118.8 0.90| 13.6 12.3 1500 206 20 144 16| 7.3 0.0 7.3|128.7 0.0 128.7 85.8 0.83| 10.9 9.0 2000 211 21 150 15| 5.8 0.0 5.8|136.7 0.0 136.7 68.3 0.84| 8.8 7.4 2500 215 22 157 14| 5.0 0.0 5.0|144.6 0.0 144.6 57.8 0.85| 7.5 6.4 3000 219 22 163 14| 4.4 0.0 4.4|151.1 -0.2 150.9 50.3 0.85| 6.7 5.7 4000 223 24 171 13| 3.3 0.1 3.4|151.1 -2.6 148.5 37.1 0.81| 5.1 4.2 5000 225 24 176 13| 2.6 0.2 2.8|151.1 -5.0 146.1 29.2 0.78| 4.2 3.3 6000 226 25 180 13| 2.2 0.5 2.7|163.0 -6.0 157.0 26.2 0.74| 4.0 2.9 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251208.12.gif