UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 17 OCT 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 ------------------------------------------------------------------------------- 0 1000 88 210 5 SFC 998 98 9.0 7.6 91 1.4 8.3 210 5 282.3 283.4 281.5 300.4 6.57 2 925 730 5.2 2.6 83 2.6 3.9 250 25 284.6 285.5 280.7 298.6 4.99 3 850 1415 0.2 -2.4 83 2.6 -0.9 260 23 286.4 287.0 280.1 297.1 3.77 4 718 2747 -7.7 -10.4 81 2.7 -8.6 247 20 291.8 292.3 280.9 299.0 2.41 5 700 2944 -8.3 -11.9 75 3.6 -9.5 245 19 293.3 293.7 281.3 299.9 2.19 6 625 3819 -10.9 -22.9 37 12.0 -13.8 252 24 300.0 300.2 282.6 303.1 0.97 7 611 3993 -11.9 -25.9 30 14.0 -15.0 253 25 300.8 300.9 282.7 303.3 0.76 8 567 4562 -14.9 -27.9 32 13.0 -17.5 258 28 303.7 303.9 283.8 306.0 0.68 9 500 5500 -22.3 -38.3 22 16.0 -24.4 265 33 305.9 305.9 284.1 306.8 0.28 10 474 5890 -24.7 -40.7 21 16.0 -26.5 264 35 307.6 307.6 284.7 308.4 0.23 11 400 7100 -34.3 -44.3 36 10.0 -35.1 260 40 310.4 310.4 285.7 311.1 0.19 12 326 8491 -45.1 -52.1 45 7.0 -45.4 260 39 314.2 314.2 286.9 314.6 0.09 13 300 9040 -48.1 -54.1 50 6.0 -48.3 260 38 317.6 317.6 288.1 317.9 0.08 14 254 10119 -55.7 -60.7 54 5.0 -55.8 260 42 321.8 321.8 289.3 322.0 0.04 15 250 10220 -55.7 -60.7 54 5.0 -55.8 260 42 323.3 323.3 289.8 323.4 0.04 16 234 10642 -55.9 -60.9 53 5.0 -56.0 260 41 329.1 329.1 291.5 329.3 0.04 17 226 10863 -57.3 -62.3 53 5.0 -57.4 260 40 330.3 330.3 291.8 330.4 0.04 18 200 11640 -55.9 -60.9 53 5.0 -56.0 275 42 344.2 344.3 295.4 344.5 0.05 19 150 13470 -54.7 -61.7 42 7.0 -54.9 275 40 375.8 375.8 301.6 376.1 0.06 20 100 16040 -55.5 -66.5 24 11.0 -55.9 275 23 420.5 420.5 307.8 420.8 0.05 21 98 16169 -55.5 -66.5 24 11.0 -55.9 275 23 422.9 422.9 308.1 423.2 0.05 22 71 18201 -59.7 -72.7 17 13.0 -60.0 275 17 454.8 454.8 311.3 455.0 0.03 23 70 18290 -59.5 -72.5 17 13.0 -59.9 275 17 457.1 457.1 311.5 457.3 0.03 24 50 20400 -59.3 -73.3 15 14.0 -59.9 275 19 503.7 503.7 315.2 504.0 0.04 25 42 21496 -57.7 -73.7 11 16.0 -58.5 282 18 533.5 533.5 317.2 533.7 0.04 26 35 22639 -60.7 -76.7 10 16.0 -61.4 289 16 554.2 554.2 318.3 554.4 0.03 27 30 23600 -59.9 -75.9 11 16.0 -60.7 295 15 581.3 581.4 319.8 581.6 0.04 28 25 24736 -60.3 -77.3 9 17.0 -61.3 308 14 611.3 611.3 321.1 611.6 0.04 29 20 26140 -55.7 -73.7 9 18.0 -57.6 325 13 665.7 665.7 323.3 666.4 0.09 30 19 26467 -55.5 -73.5 9 18.0 -57.5 676.1 676.2 323.7 676.9 0.10 31 18 26810 -57.7 -75.7 8 18.0 -59.4 679.7 679.8 323.8 680.3 0.07 32 13 28867 -56.9 -75.9 7 19.0 -59.3 748.8 748.8 325.9 749.7 0.10 33 11 29940 -50.9 -71.9 7 21.0 -55.4 807.2 807.3 327.5 809.4 0.21 34 10 30561 -50.9 -71.9 7 21.0 -55.7 829.5 829.7 328.0 831.9 0.23 TRP 226 10863 -57.3 -62.3 53 5.0 -57.4 260 40 330.3 330.3 291.8 330.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5412.00 m Freezing level: 846.66 mb = 1448.72 m = 4752.95 ft Wetbulb zero: 864.15 mb = 1281.23 m = 4203.44 ft Precipitable water: 0.58 inches Sfc-500 mean rel hum: 61.10 % Est. max temperature: 13.12 C = 55.61 F Sfc-Lift cond lev (LCL): 976.96 mb = 275.26 m = 903.06 ft T: 7.93 C 700-500 lapse rate: 5.48 C/km ThetaE index: 3.26 C Layer 925.0- 718.0 mb Conv cond level (CCL): 899.37 mb = 957.68 m = 3141.95 ft Mean mixing ratio: 5.49 g/kg Conv temperature: 11.90 C = 53.42 F Cap Strength: 6.99 C Lifted Index: 7.21 C Risk: None Lifted Index @300 mb: 13.11 C Lifted Index @700 mb: 1.58 C Showalter Index: 8.68 C Risk: None Total Totals Index: 42.40 C Risk: None Vertical Totals Index: 22.50 C Cross Totals Index: 19.90 C K Index: 16.50 Risk: < 20 % chance of thunderstorms Sweat Index: 79.00 Risk: None Energy Index: 2.04 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.26 J/kg Max Up Vert Vel: 4.30 m/s Conv Inhibition (B-): 52422.65 J/kg Cap Strength: 7.20 C Lift Cond Lev (LCL): 917.45 mb = 796.36 m = 2612.69 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 286 at 18 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 ---------------------------------------------------------- 0 998 98 210 5 2.5 4.3 | 122 18 -15.0 9.5 1 925 730 250 25 23.5 8.6 | 204 15 6.0 13.7 2 850 1415 260 23 22.7 4.0 | 210 11 5.2 9.2 3 700 2944 245 19 17.2 8.0 | 179 13 -0.2 13.2 4 500 5500 265 33 32.9 2.9 | 242 17 15.4 8.0 5 400 7100 260 40 39.4 6.9 | 241 25 21.9 12.1 6 300 9040 260 38 37.4 6.6 | 239 23 20.0 11.8 7 250 10220 260 42 41.4 7.3 | 242 27 23.9 12.5 8 226 10863 260 40 39.4 6.9 | 241 25 21.9 12.1 9 200 11640 275 42 41.8 -3.7 | 266 24 24.4 1.5 10 150 13470 275 40 39.8 -3.5 | 266 22 22.4 1.7 11 100 16040 275 23 22.9 -2.0 | 240 6 5.5 3.2 12 70 18290 275 17 16.9 -1.5 | 172 4 -0.5 3.7 13 50 20400 275 19 18.9 -1.7 | 203 4 1.5 3.5 14 30 23600 295 15 13.6 -6.3 | 73 4 -3.9 -1.2 15 20 26140 325 13 7.5 -10.6 | 61 11 -10.0 -5.5 Wind Parameters Mean winds (0-6000m): 256.5 at 24.3 knts Storm direction: 286.5 at 18.2 knts Shear (0-3000m) pos: 3.4 neg: 0.9 tot: 4.2 10-3/s Storm rel Dir Shear (0-3000m): 60.6 deg Storm rel helicity (0-3000m) pos: 102.1 neg: -18.8 tot: 83.3 m^2/s^2 ave: 27.8 10^-3 m/s^2 rel: 0.54 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 3.2 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.47 Bulk Shear: 19.82 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 ------------------------------------------------------------------------------- 500 242 13 151 13| 17.3 0.0 17.3| 74.2 0.0 74.2 148.4 0.99| 18.0 17.8 1000 248 18 179 12| 10.7 0.0 10.7| 97.9 0.0 97.9 97.9 0.93| 12.9 12.0 1500 252 20 188 12| 6.7 0.0 6.7| 99.4 -2.2 97.2 64.8 0.83| 9.6 7.9 2000 253 21 191 11| 5.0 0.6 5.6| 99.4 -8.5 90.9 45.4 0.69| 7.8 5.4 2500 253 21 191 11| 4.0 0.9 4.9| 99.4 -14.9 84.5 33.8 0.59| 6.7 3.9 3000 252 20 189 12| 3.4 0.9 4.2|102.1 -18.8 83.3 27.8 0.54| 5.9 3.2 4000 252 21 191 12| 3.3 0.7 4.0|124.3 -18.8 105.5 26.4 0.61| 5.2 3.2 5000 254 22 199 12| 3.3 0.5 3.8|149.2 -18.8 130.4 26.1 0.66| 4.9 3.2 6000 256 24 210 12| 3.0 0.4 3.4|160.3 -19.1 141.2 23.5 0.63| 4.6 2.9 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251017.00.gif