UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042512.upa.cvt Date: 1200Z 25 APR 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 25 APR 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 1001 98 8.0 2.0 66 6.0 5.2 300 5 281.1 281.8 278.3 293.3 4.41 1 1000 116 7.4 1.4 66 6.0 4.6 300 5 280.5 281.3 277.8 292.3 4.23 2 992 182 6.2 -0.8 61 7.0 3.2 303 6 280.0 280.6 276.7 290.1 3.63 3 925 750 1.6 -4.4 64 6.0 -0.7 325 15 280.9 281.5 276.3 289.4 2.98 4 850 1424 -4.3 -8.1 75 3.8 -5.6 325 15 281.6 282.1 275.9 288.6 2.44 5 760 2297 -10.1 -14.1 72 4.0 -11.2 296 25 284.5 284.8 276.4 289.5 1.69 6 745 2451 -11.7 -17.7 61 6.0 -13.2 291 27 284.4 284.6 275.7 288.2 1.28 7 715 2765 -12.3 -19.3 56 7.0 -14.0 280 31 287.1 287.3 277.0 290.6 1.16 8 700 2927 -14.1 -21.1 55 7.0 -15.6 275 33 286.9 287.0 276.6 290.0 1.01 9 699 2938 -14.3 -22.3 51 8.0 -16.0 275 33 286.8 286.9 276.5 289.6 0.91 10 651 3476 -14.1 -29.1 27 15.0 -16.8 273 36 292.9 293.0 278.9 294.6 0.53 11 583 4304 -19.1 -44.1 9 25.0 -21.8 270 40 296.4 296.5 280.0 296.9 0.13 12 500 5430 -25.9 -48.9 10 23.0 -27.7 265 46 301.5 301.5 282.1 301.8 0.09 13 484 5666 -27.3 -49.3 11 22.0 -29.0 264 48 302.6 302.6 282.5 302.9 0.09 14 400 7030 -32.5 -52.5 12 20.0 -33.7 260 60 312.7 312.8 286.4 313.0 0.07 15 377 7437 -34.7 -52.7 14 18.0 -35.8 260 63 315.2 315.2 287.2 315.5 0.08 16 300 8950 -50.7 -60.7 30 10.0 -50.9 260 77 313.9 313.9 286.8 314.0 0.04 17 293 9104 -50.9 -60.9 29 10.0 -51.1 260 79 315.7 315.7 287.3 315.8 0.04 18 276 9492 -51.5 -61.5 29 10.0 -51.7 260 74 320.3 320.3 288.9 320.4 0.04 19 264 9779 -53.1 -63.1 29 10.0 -53.3 260 71 322.1 322.1 289.4 322.2 0.03 20 250 10130 -52.9 -63.9 25 11.0 -53.1 260 66 327.4 327.4 291.0 327.5 0.03 21 200 11580 -50.7 -63.7 20 13.0 -51.1 260 44 352.5 352.5 297.2 352.6 0.04 22 150 13460 -48.3 -66.3 11 18.0 -49.0 265 36 386.8 386.8 303.3 387.0 0.03 23 145 13684 -47.3 -65.3 11 18.0 -48.1 265 35 392.3 392.4 304.2 392.5 0.04 24 122 14815 -52.1 -71.1 8 19.0 -52.7 262 30 403.5 403.5 305.7 403.6 0.02 25 100 16100 -52.9 -73.9 6 21.0 -53.5 260 25 425.5 425.5 308.3 425.6 0.02 26 70 18390 -54.7 -75.7 6 21.0 -55.4 245 25 467.4 467.4 312.4 467.5 0.02 27 66 18765 -55.9 -76.9 6 21.0 -56.6 248 22 472.7 472.7 312.8 472.8 0.02 28 55 19930 -53.9 -75.9 5 22.0 -54.9 259 14 502.6 502.6 315.1 502.7 0.02 29 50 20540 -54.7 -76.7 5 22.0 -55.7 265 9 514.6 514.6 315.9 514.7 0.02 30 49 20669 -54.5 -76.5 5 22.0 -55.5 266 9 518.0 518.0 316.2 518.2 0.02 31 46 21070 -58.3 -79.3 5 21.0 -59.0 268 9 518.3 518.3 316.2 518.4 0.02 32 37 22445 -56.3 -78.3 5 22.0 -57.4 277 10 556.7 556.7 318.5 556.9 0.02 33 30 23770 -58.3 -80.3 4 22.0 -59.4 285 11 585.7 585.7 319.9 585.9 0.02 34 29 23982 -59.7 -81.7 4 22.0 -60.6 283 11 587.6 587.6 320.0 587.7 0.02 35 27 24431 -57.3 -79.3 5 22.0 -58.6 279 11 606.4 606.4 320.9 606.6 0.03 36 20 26320 -58.5 -80.5 4 22.0 -60.0 260 11 657.1 657.1 323.0 657.3 0.03 37 16 27722 -58.9 -80.9 4 22.0 -60.6 699.1 699.1 324.4 699.4 0.04 38 12 29543 -55.1 -78.1 4 23.0 -58.2 772.5 772.6 326.5 773.2 0.08 TRP 264 9779 -53.1 -63.1 29 10.0 -53.3 260 71 322.1 322.1 289.4 322.2 0.03 WND 293 9104 -50.9 -60.9 29 10.0 -51.1 260 79 315.7 315.7 287.3 315.8 0.04 Sounding variables and indices 1000-500 mb thick: 5314.00 m Freezing level: 904.66 mb = 932.78 m = 3060.26 ft Wetbulb zero: 937.66 mb = 639.55 m = 2098.25 ft Precipitable water: 0.32 inches Sfc-500 mean rel hum: 43.56 % Est. max temperature: 8.56 C = 47.41 F Sfc-Lift cond lev (LCL): 913.22 mb = 852.16 m = 2795.77 ft T: 0.71 C 700-500 lapse rate: 4.71 C/km ThetaE index: 4.72 C Layer 1000.0- 760.0 mb Conv cond level (CCL): 848.95 mb = 1433.69 m = 4703.64 ft Mean mixing ratio: 3.26 g/kg Conv temperature: 8.60 C = 47.48 F Cap Strength: 7.69 C Lifted Index: 10.53 C Risk: None Lifted Index @300 mb: 17.13 C Lifted Index @700 mb: 1.67 C Showalter Index: 11.35 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.60 C Cross Totals Index: 17.80 C K Index: 6.50 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 2.75 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 3.56 J/kg Max Up Vert Vel: 2.67 m/s Conv Inhibition (B-): 66560.27 J/kg Cap Strength: 10.39 C Lift Cond Lev (LCL): 862.49 mb = 1307.70 m = 4290.31 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 306 at 23 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 1001 98 300 5 4.3 -2.5 | 128 18 -14.5 11.2 1 1000 116 300 5 4.3 -2.5 | 128 18 -14.5 11.2 2 925 750 325 15 8.6 -12.3 | 98 10 -10.2 1.5 3 850 1424 325 15 8.6 -12.3 | 98 10 -10.2 1.5 4 700 2927 275 33 32.9 -2.9 | 232 18 14.1 10.9 5 500 5430 265 46 45.8 4.0 | 237 32 27.0 17.7 6 400 7030 260 60 59.1 10.4 | 239 47 40.3 24.2 7 300 8950 260 77 75.8 13.4 | 245 63 57.0 27.1 8 293 9104 260 79 77.8 13.7 | 245 65 59.0 27.5 9 264 9779 260 71 69.9 12.3 | 243 57 51.1 26.1 10 250 10130 260 66 65.0 11.5 | 241 53 46.2 25.2 11 200 11580 260 44 43.3 7.6 | 229 33 24.5 21.4 12 150 13460 265 36 35.9 3.1 | 225 24 17.0 16.9 13 100 16100 260 25 24.6 4.3 | 198 19 5.8 18.1 14 70 18390 245 25 22.7 10.6 | 189 25 3.8 24.3 15 50 20540 265 9 9.0 0.8 | 146 18 -9.8 14.5 16 30 23770 285 11 10.6 -2.8 | 143 14 -8.2 10.9 17 20 26320 260 11 10.8 1.9 | 153 18 -8.0 15.6 Wind Parameters Mean winds (0-6000m): 276.1 at 31.1 knts Storm direction: 306.1 at 23.3 knts Shear (0-3000m) pos: 1.8 neg: 4.6 tot: 6.5 10-3/s Storm rel Dir Shear (0-3000m): 105.4 deg Storm rel helicity (0-3000m) pos: 3.5 neg: -26.9 tot: -23.4 m^2/s^2 ave: -7.8 10^-3 m/s^2 rel: -0.07 Storm rel vorticity (0-3000m) horiz: 6.8 stream: -0.5 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.04 Bulk Shear: 80.67 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 ------------------------------------------------------------------------------- 500 314 9 122 15| 8.3 0.0 8.3| 0.0 -13.4 -13.4 -26.9 -0.46| 8.4 -3.9 1000 322 12 112 12| 5.5 0.0 5.5| 0.0 -20.8 -20.8 -20.8 -0.58| 5.6 -3.3 1500 323 13 108 11| 3.7 0.9 4.6| 0.0 -21.6 -21.6 -14.4 -0.49| 4.7 -2.3 2000 318 15 108 9| 2.7 2.8 5.5| 1.6 -21.6 -20.1 -10.0 -0.15| 5.7 -0.8 2500 308 17 120 6| 2.2 4.1 6.3| 2.7 -22.1 -19.4 -7.8 -0.06| 6.6 -0.4 3000 298 20 161 5| 1.8 4.6 6.5| 3.5 -26.9 -23.4 -7.8 -0.07| 6.8 -0.5 4000 288 24 210 8| 1.4 4.2 5.6| 9.8 -26.9 -17.1 -4.3 -0.04| 5.9 -0.2 5000 281 28 224 12| 1.1 4.0 5.1| 11.5 -27.0 -15.5 -3.1 -0.03| 5.3 -0.2 6000 276 31 229 16| 0.9 4.0 4.9| 20.7 -27.6 -6.9 -1.2 -0.01| 5.1 -0.1 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20250425.12.gif