UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120512.upa.cvt Date: 1200Z 5 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 5 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 4.8 4.1 95 0.7 4.5 140 3 277.0 277.9 277.0 290.8 5.07 1 1000 204 3.6 1.1 84 2.5 2.5 165 7 276.8 277.4 275.6 288.1 4.14 2 925 833 1.0 -0.7 88 1.7 0.3 205 11 280.3 281.0 277.3 291.3 3.92 3 850 1508 -3.3 -5.9 82 2.6 -4.3 210 11 282.7 283.2 277.1 290.9 2.89 4 828 1715 -4.9 -7.4 83 2.5 -5.8 221 10 283.1 283.6 277.0 290.7 2.64 5 781 2176 -3.3 -10.3 58 7.0 -5.7 247 8 289.6 290.0 279.7 296.2 2.23 6 719 2826 -6.9 -17.9 41 11.0 -9.9 283 6 292.6 292.8 279.8 296.6 1.30 7 700 3034 -8.7 -20.7 37 12.0 -11.7 295 5 292.9 293.0 279.6 296.1 1.05 8 626 3886 -16.1 -25.1 46 9.0 -17.9 298 12 293.9 294.0 279.7 296.4 0.79 9 605 4142 -16.1 -26.1 42 10.0 -18.1 299 15 296.8 296.9 281.0 299.2 0.75 10 523 5223 -23.1 -41.1 18 18.0 -25.1 304 24 301.0 301.0 282.0 301.7 0.20 11 507 5449 -24.7 -42.7 17 18.0 -26.5 305 26 301.7 301.8 282.3 302.3 0.17 12 500 5550 -25.7 -43.7 17 18.0 -27.4 305 27 301.7 301.7 282.3 302.3 0.16 13 429 6636 -35.3 -44.3 39 9.0 -35.9 312 39 303.0 303.0 282.8 303.6 0.17 14 415 6866 -37.3 -47.3 35 10.0 -37.9 313 41 303.3 303.3 282.9 303.8 0.13 15 402 7086 -37.1 -47.1 35 10.0 -37.7 315 44 306.3 306.4 284.1 306.8 0.14 16 400 7120 -37.7 -47.7 34 10.0 -38.3 315 44 306.0 306.0 284.0 306.5 0.13 17 326 8499 -48.8 -58.8 30 10.0 -49.0 325 66 309.1 309.2 285.1 309.3 0.04 18 300 9040 -53.3 -63.3 29 10.0 -53.5 320 64 310.2 310.2 285.4 310.3 0.03 19 290 9258 -55.1 -65.1 28 10.0 -55.2 318 62 310.7 310.7 285.6 310.8 0.02 20 282 9437 -54.9 -64.9 28 10.0 -55.1 317 61 313.5 313.5 286.6 313.5 0.02 21 250 10200 -59.5 -69.5 26 10.0 -59.6 310 54 317.6 317.6 288.0 317.7 0.01 22 240 10455 -61.3 -71.3 25 10.0 -61.4 310 52 318.6 318.6 288.3 318.7 0.01 23 204 11459 -65.1 -74.1 28 9.0 -65.1 310 46 327.8 327.8 291.1 327.8 0.01 24 200 11580 -64.5 -74.5 24 10.0 -64.6 305 46 330.6 330.6 291.9 330.6 0.01 25 150 13350 -59.5 -69.5 26 10.0 -59.7 265 27 367.6 367.6 300.1 367.7 0.02 26 148 13434 -59.3 -69.3 26 10.0 -59.5 264 27 369.3 369.3 300.5 369.4 0.02 27 100 15870 -63.3 -74.3 21 11.0 -63.4 245 23 405.4 405.4 305.9 405.5 0.02 28 72 17878 -64.3 -76.3 18 12.0 -64.5 250 32 443.2 443.2 310.2 443.3 0.02 29 70 18050 -64.9 -76.9 18 12.0 -65.1 250 33 445.5 445.5 310.4 445.6 0.02 30 50 20080 -68.9 -80.9 16 12.0 -69.1 260 36 481.1 481.1 313.5 481.2 0.01 31 46 20575 -71.1 -83.1 15 12.0 -71.2 260 37 487.4 487.4 314.0 487.5 0.01 32 35 22189 -70.9 -83.9 13 13.0 -71.1 260 42 527.6 527.6 316.8 527.6 0.01 33 30 23090 -75.7 -87.7 14 12.0 -75.8 260 44 538.3 538.3 317.4 538.3 0.01 34 29 23285 -76.7 -88.7 13 12.0 -76.8 261 45 540.8 540.8 317.6 540.8 0.01 35 20 25420 -76.7 -88.7 13 12.0 -76.9 275 58 601.4 601.4 320.7 601.4 0.01 36 15 27069 -78.1 -91.1 10 13.0 -78.3 648.3 648.3 322.6 648.4 0.01 37 13 27897 -73.3 -86.3 12 13.0 -73.6 692.0 692.0 324.1 692.2 0.02 TRP 204 11459 -65.1 -74.1 28 9.0 -65.1 310 46 327.8 327.8 291.1 327.8 0.01 WND 326 8499 -48.8 -58.8 30 10.0 -49.0 325 66 309.1 309.2 285.1 309.3 0.04 Sounding variables and indices 1000-500 mb thick: 5346.00 m Freezing level: 907.56 mb = 989.98 m = 3247.91 ft Wetbulb zero: 920.78 mb = 869.55 m = 2852.81 ft Precipitable water: 0.43 inches Sfc-500 mean rel hum: 53.43 % Est. max temperature: 10.12 C = 50.21 F Sfc-Lift cond lev (LCL): 1001.15 mb = 193.75 m = 635.64 ft T: 3.72 C 700-500 lapse rate: 6.76 C/km ThetaE index: 2.71 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 895.12 mb = 1095.15 m = 3592.96 ft Mean mixing ratio: 4.07 g/kg Conv temperature: 9.06 C = 48.31 F Cap Strength: 10.79 C Lifted Index: 10.67 C Risk: None Lifted Index @300 mb: 14.47 C Lifted Index @700 mb: 7.01 C Showalter Index: 9.85 C Risk: None Total Totals Index: 42.20 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 19.80 C K Index: 4.50 Risk: None Sweat Index: 49.00 Risk: None Energy Index: 2.42 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.71 J/kg Max Up Vert Vel: 4.84 m/s Conv Inhibition (B-): 44233.42 J/kg Cap Strength: 10.65 C Lift Cond Lev (LCL): 931.46 mb = 776.84 m = 2548.67 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 315 at 10 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 98 140 3 -1.9 2.3 | 136 13 -9.3 9.6 1 1000 204 165 7 -1.8 6.8 | 147 17 -9.2 14.1 2 925 833 205 11 4.6 10.0 | 171 18 -2.8 17.3 3 850 1508 210 11 5.5 9.5 | 174 17 -1.9 16.8 4 700 3034 295 5 4.5 -2.1 | 151 6 -2.9 5.2 5 500 5550 305 27 22.1 -15.5 | 299 17 14.7 -8.2 6 400 7120 315 44 31.1 -31.1 | 315 34 23.7 -23.8 7 326 8499 325 66 37.9 -54.1 | 327 56 30.4 -46.7 8 300 9040 320 64 41.1 -49.0 | 321 54 33.7 -41.7 9 250 10200 310 54 41.4 -34.7 | 309 44 34.0 -27.4 10 204 11459 310 46 35.2 -29.6 | 309 36 27.8 -22.3 11 200 11580 305 46 37.7 -26.4 | 302 36 30.3 -19.1 12 150 13350 265 27 26.9 2.4 | 244 22 19.5 9.7 13 100 15870 245 23 20.8 9.7 | 218 22 13.4 17.0 14 70 18050 250 33 31.0 11.3 | 232 30 23.6 18.6 15 50 20080 260 36 35.5 6.3 | 244 31 28.0 13.6 16 30 23090 260 44 43.3 7.6 | 247 39 35.9 15.0 17 20 25420 275 58 57.8 -5.1 | 267 50 50.4 2.3 Wind Parameters Mean winds (0-6000m): 284.6 at 13.9 knts Storm direction: 314.6 at 10.4 knts Shear (0-3000m) pos: 1.4 neg: 0.0 tot: 1.4 10-3/s Storm rel Dir Shear (0-3000m): 18.4 deg Storm rel helicity (0-3000m) pos: 57.2 neg: -6.2 tot: 51.0 m^2/s^2 ave: 17.0 10^-3 m/s^2 rel: 0.37 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 1.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.28 Bulk Shear: 41.81 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 ------------------------------------------------------------------------------- 500 177 8 152 17| 8.1 0.0 8.1| 31.1 0.0 31.1 62.3 0.81| 9.1 7.4 1000 193 9 162 17| 5.3 0.0 5.3| 46.8 0.0 46.8 46.8 0.86| 6.3 5.4 1500 200 10 166 17| 3.5 0.0 3.5| 51.2 0.0 51.2 34.2 0.83| 4.8 4.0 2000 206 10 169 16| 2.5 0.0 2.5| 57.1 0.0 57.1 28.5 0.69| 4.9 3.4 2500 212 9 171 15| 1.8 0.0 1.8| 57.1 -2.3 54.8 21.9 0.52| 4.8 2.5 3000 214 9 170 15| 1.4 0.0 1.4| 57.2 -6.2 51.0 17.0 0.37| 4.5 1.7 4000 237 9 181 12| 2.2 0.0 2.2| 64.6 -6.2 58.3 14.6 0.49| 4.5 2.2 5000 267 11 204 9| 2.7 0.0 2.7| 73.2 -6.2 66.9 13.4 0.47| 4.5 2.2 6000 285 14 238 7| 3.1 0.0 3.1| 90.0 -6.2 83.8 14.0 0.45| 4.7 2.1 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251205.12.gif