UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101812.upa.cvt Date: 1200Z 18 OCT 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:1200Z 18 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 ------------------------------------------------------------------------------- SFC 1005 98 6.2 4.1 86 2.1 5.2 30 5 279.0 279.8 278.1 292.9 5.10 1 1000 146 5.4 2.3 80 3.1 4.0 35 7 278.5 279.3 277.1 290.9 4.51 2 966 427 2.6 -0.3 81 2.9 1.4 57 11 278.5 279.1 276.2 289.2 3.87 3 925 777 0.8 -2.9 76 3.7 -0.7 85 15 280.1 280.7 276.4 289.5 3.33 4 866 1304 -3.1 -10.1 58 7.0 -5.4 101 9 281.4 281.7 275.2 287.3 2.04 5 859 1368 -3.5 -9.5 63 6.0 -5.5 103 8 281.6 282.0 275.5 287.8 2.16 6 854 1415 -2.1 -8.1 63 6.0 -4.2 104 7 283.6 284.0 276.9 290.6 2.43 7 850 1452 -2.1 -7.1 69 5.0 -3.9 105 7 283.9 284.4 277.4 291.5 2.64 8 831 1631 -2.5 -5.1 82 2.6 -3.5 120 8 285.4 285.9 278.8 294.4 3.14 9 700 2973 -9.9 -12.3 83 2.4 -10.6 230 13 291.5 291.9 280.4 297.9 2.12 10 630 3776 -14.9 -17.9 78 3.0 -15.7 232 14 294.7 295.0 281.0 299.3 1.48 11 500 5480 -27.1 -31.4 67 4.3 -27.7 235 15 300.0 300.1 282.1 301.8 0.55 12 459 6095 -30.9 -34.9 68 4.0 -31.3 233 17 302.7 302.8 283.1 304.1 0.43 13 400 7060 -38.7 -43.2 62 4.5 -39.0 230 19 304.7 304.7 283.5 305.4 0.21 14 330 8349 -49.5 -54.0 59 4.5 -49.6 237 30 307.1 307.1 284.3 307.4 0.07 15 300 8970 -51.9 -56.6 57 4.7 -52.0 240 35 312.2 312.2 286.2 312.4 0.06 16 262 9841 -55.5 -60.5 54 5.0 -55.6 245 38 319.2 319.3 288.5 319.4 0.04 17 250 10140 -55.3 -60.3 54 5.0 -55.4 245 38 323.9 323.9 290.0 324.0 0.05 18 200 11570 -52.3 -59.3 43 7.0 -52.5 265 17 349.9 350.0 296.7 350.2 0.06 19 172 12545 -50.9 -60.9 30 10.0 -51.2 273 20 367.7 367.7 300.2 368.0 0.06 20 150 13430 -52.3 -64.3 22 12.0 -52.7 280 23 380.0 380.0 302.3 380.2 0.04 21 100 16030 -55.7 -70.7 14 15.0 -56.1 285 15 420.1 420.1 307.7 420.3 0.03 22 71 18201 -59.5 -76.5 9 17.0 -59.9 295 13 455.2 455.2 311.4 455.3 0.02 23 70 18290 -58.3 -75.3 10 17.0 -58.7 295 13 459.7 459.7 311.7 459.8 0.02 24 58 19475 -57.1 -75.1 8 18.0 -57.8 287 13 487.8 487.8 314.1 487.9 0.02 25 50 20410 -58.5 -77.5 7 19.0 -59.2 280 13 505.6 505.6 315.4 505.7 0.02 26 39 21965 -59.9 -78.9 7 19.0 -60.6 278 15 539.3 539.3 317.5 539.4 0.02 27 31 23404 -58.1 -78.1 6 20.0 -59.2 275 17 580.8 580.8 319.7 581.0 0.03 28 30 23610 -59.5 -79.5 6 20.0 -60.4 275 17 582.4 582.4 319.8 582.6 0.02 29 28 24042 -61.1 -81.1 5 20.0 -61.9 273 18 589.6 589.6 320.1 589.7 0.02 30 20 26150 -58.5 -79.5 5 21.0 -60.0 265 25 657.1 657.1 323.0 657.4 0.04 31 10 30540 -54.1 -77.1 4 23.0 -57.9 265 40 817.6 817.7 327.7 818.7 0.11 32 9.0 31216 -53.9 -77.9 4 24.0 -58.1 843.4 843.4 328.2 844.4 0.10 TRP 262 9841 -55.5 -60.5 54 5.0 -55.6 245 38 319.2 319.3 288.5 319.4 0.04 WND Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 912.90 mb = 885.08 m = 2903.76 ft Wetbulb zero: 938.66 mb = 658.78 m = 2161.31 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 76.27 % Est. max temperature: 10.43 C = 50.78 F Sfc-Lift cond lev (LCL): 973.10 mb = 367.75 m = 1206.52 ft T: 3.19 C 700-500 lapse rate: 6.86 C/km ThetaE index: 3.75 C Layer 1000.0- 925.0 mb Conv cond level (CCL): 882.48 mb = 1153.19 m = 3783.38 ft Mean mixing ratio: 3.75 g/kg Conv temperature: 8.29 C = 46.92 F Cap Strength: 7.23 C Lifted Index: 9.38 C Risk: None Lifted Index @300 mb: 16.05 C Lifted Index @700 mb: 5.96 C Showalter Index: 7.98 C Risk: None Total Totals Index: 45.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 20.00 C K Index: 15.50 Risk: < 20 % chance of thunderstorms Sweat Index: 29.00 Risk: None Energy Index: 2.15 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 7.91 J/kg Max Up Vert Vel: 3.98 m/s Conv Inhibition (B-): 57318.23 J/kg Cap Strength: 9.27 C Lift Cond Lev (LCL): 906.76 mb = 936.22 m = 3071.55 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 248 at 9 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 1005 98 30 5 -2.5 -4.3 | 55 14 -11.2 -7.8 1 1000 146 35 7 -4.0 -5.7 | 54 16 -12.7 -9.2 2 925 777 85 15 -14.9 -1.3 | 79 24 -23.7 -4.8 3 850 1452 105 7 -6.8 1.8 | 84 16 -15.5 -1.6 4 700 2973 230 13 10.0 8.4 | 194 5 1.2 4.9 5 500 5480 235 15 12.3 8.6 | 215 6 3.6 5.1 6 400 7060 230 19 14.6 12.2 | 214 11 5.8 8.8 7 300 8970 240 35 30.3 17.5 | 237 26 21.6 14.0 8 262 9841 245 38 34.4 16.1 | 244 29 25.7 12.6 9 250 10140 245 38 34.4 16.1 | 244 29 25.7 12.6 10 200 11570 265 17 16.9 1.5 | 284 8 8.2 -2.0 11 150 13430 280 23 22.7 -4.0 | 298 16 13.9 -7.5 12 100 16030 285 15 14.5 -3.9 | 322 9 5.8 -7.3 13 70 18290 295 13 11.8 -5.5 | 341 9 3.1 -9.0 14 50 20410 280 13 12.8 -2.3 | 324 7 4.1 -5.7 15 30 23610 275 17 16.9 -1.5 | 301 10 8.2 -4.9 16 20 26150 265 25 24.9 2.2 | 275 16 16.2 -1.3 17 10 30540 265 40 39.8 3.5 | 270 31 31.1 0.0 Wind Parameters Mean winds (0-6000m): 218.4 at 12.5 knts Storm direction: 248.4 at 9.4 knts Shear (0-3000m) pos: 3.1 neg: 0.0 tot: 3.1 10-3/s Storm rel Dir Shear (0-3000m): 140.1 deg Storm rel helicity (0-3000m) pos: 118.4 neg: 0.0 tot: 118.4 m^2/s^2 ave: 39.5 10^-3 m/s^2 rel: 0.66 Storm rel vorticity (0-3000m) horiz: 7.8 stream: 5.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.13 Bulk Shear: 62.73 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 57 10 63 19| 9.8 0.0 9.8| 26.1 0.0 26.1 52.1 0.48| 10.7 5.1 1000 76 11 73 21| 5.2 0.0 5.2| 56.9 0.0 56.9 56.9 0.54| 9.6 5.2 1500 83 11 76 20| 3.0 0.0 3.0| 65.9 0.0 65.9 43.9 0.50| 8.4 4.2 2000 94 10 82 19| 3.4 0.0 3.4| 89.4 0.0 89.4 44.7 0.59| 7.9 4.7 2500 108 10 89 18| 3.4 0.0 3.4|108.4 0.0 108.4 43.4 0.64| 8.0 5.1 3000 124 10 98 18| 3.1 0.0 3.1|118.4 0.0 118.4 39.5 0.66| 7.8 5.2 4000 182 11 133 11| 2.4 0.0 2.4|119.5 0.0 119.5 29.9 0.67| 6.0 4.0 5000 209 12 157 8| 2.0 0.0 2.0|120.8 0.0 120.8 24.2 0.67| 4.9 3.3 6000 218 13 171 6| 1.7 0.1 1.8|121.3 -0.0 121.2 20.2 0.65| 4.2 2.8 Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251018.12.gif