UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120900.upa.cvt Date: 0000Z 9 DEC 25 Searching for ULOL... Searching the city database file for: ULOL ... Date:0000Z 9 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 1004 98 1.2 -0.1 91 1.3 0.7 170 3 274.0 274.7 273.6 284.3 3.78 1 1000 138 0.8 -1.8 83 2.6 -0.2 175 5 274.0 274.5 272.9 283.1 3.35 2 939 641 -2.5 -4.4 87 1.9 -3.2 275.6 276.1 273.3 283.7 2.93 3 925 761 -0.5 -2.1 89 1.6 -1.2 220 33 278.8 279.4 275.9 288.6 3.54 4 912 874 1.0 -0.2 92 1.2 0.5 281.5 282.2 278.2 293.0 4.13 5 850 1437 -1.9 -4.4 83 2.5 -2.9 245 29 284.2 284.7 278.3 293.4 3.24 6 810 1819 -4.3 -6.1 87 1.8 -5.0 285.6 286.1 278.7 294.2 2.99 7 763 2290 -4.3 -9.3 68 5.0 -6.1 290.5 290.9 280.4 297.8 2.47 8 741 2521 -5.9 -11.9 63 6.0 -7.9 291.2 291.5 280.2 297.4 2.07 9 700 2964 -9.3 -11.9 81 2.6 -10.1 250 29 292.2 292.6 280.8 298.8 2.19 10 683 3153 -10.9 -13.0 84 2.1 -11.5 292.5 292.8 280.7 298.7 2.06 11 670 3300 -10.7 -12.5 87 1.8 -11.3 294.3 294.7 281.7 300.9 2.18 12 666 3346 -11.5 -13.2 87 1.7 -12.0 293.9 294.3 281.4 300.2 2.07 13 657 3449 -13.3 -15.7 82 2.4 -14.0 293.0 293.3 280.6 298.2 1.71 14 631 3755 -13.7 -22.7 47 9.0 -15.7 296.0 296.1 280.9 299.1 0.98 15 613 3975 -13.9 -23.9 43 10.0 -16.1 298.2 298.4 281.8 301.1 0.90 16 527 5098 -23.7 -34.7 36 11.0 -25.1 299.6 299.7 281.7 300.9 0.38 17 500 5480 -24.9 -36.9 32 12.0 -26.3 270 38 302.7 302.7 282.9 303.8 0.32 18 468 5957 -29.5 -43.5 25 14.0 -30.7 302.7 302.8 282.7 303.4 0.17 19 452 6204 -31.5 -44.5 27 13.0 -32.5 303.3 303.3 282.9 303.8 0.16 20 401 7043 -37.1 -45.1 43 8.0 -37.6 306.6 306.6 284.2 307.2 0.17 21 400 7060 -37.3 -45.3 43 8.0 -37.8 275 38 306.5 306.5 284.2 307.1 0.17 22 382 7376 -41.3 -48.3 47 7.0 -41.6 305.3 305.3 283.7 305.8 0.13 23 372 7556 -41.1 -48.1 47 7.0 -41.5 307.9 307.9 284.7 308.4 0.13 24 353 7911 -44.3 -50.3 51 6.0 -44.6 308.2 308.3 284.8 308.6 0.11 25 300 8980 -53.7 -59.7 48 6.0 -53.8 285 50 309.7 309.7 285.2 309.8 0.04 26 294 9109 -54.9 -60.9 47 6.0 -55.0 309.7 309.8 285.2 309.9 0.04 27 256 9982 -60.5 -66.5 45 6.0 -60.6 275 46 314.0 314.0 286.8 314.1 0.02 28 254 10031 -60.5 -66.5 45 6.0 -60.6 314.7 314.7 287.0 314.8 0.02 29 250 10130 -60.3 -66.3 45 6.0 -60.4 275 42 316.4 316.4 287.6 316.5 0.02 30 218 10987 -60.7 -66.7 45 6.0 -60.8 328.4 328.4 291.3 328.5 0.02 31 203 11436 -57.1 -63.1 46 6.0 -57.2 340.9 340.9 294.6 341.1 0.04 32 200 11530 -57.5 -63.5 46 6.0 -57.6 265 35 341.7 341.7 294.8 341.9 0.04 33 184 12050 -60.7 -66.7 45 6.0 -60.8 344.8 344.8 295.5 344.9 0.03 34 159 12958 -58.7 -64.7 46 6.0 -58.8 362.8 362.9 299.3 363.0 0.04 35 150 13320 -60.9 -67.9 39 7.0 -61.0 280 31 365.2 365.2 299.7 365.3 0.03 36 128 14301 -64.3 -71.3 38 7.0 -64.4 376.0 376.0 301.6 376.1 0.02 37 100 15810 -65.5 -73.5 32 8.0 -65.6 295 35 401.2 401.2 305.4 401.3 0.02 38 70 17960 -69.9 -77.9 30 8.0 -70.0 300 42 434.8 434.8 309.4 434.9 0.01 39 52 19720 -73.3 -81.3 28 8.0 -73.4 465.5 465.5 312.3 465.6 0.01 40 50 19950 -73.1 -81.1 29 8.0 -73.2 310 48 471.2 471.2 312.7 471.3 0.01 41 41 21112 -71.7 -79.7 29 8.0 -71.8 502.2 502.2 315.1 502.3 0.02 42 30 22940 -73.5 -81.5 28 8.0 -73.6 305 60 544.3 544.3 317.8 544.4 0.02 TRP 256 9982 -60.5 -66.5 45 6.0 -60.6 275 46 314.0 314.0 286.8 314.1 0.02 WND 25 300 66 Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 985.21 mb = 259.99 m = 852.97 ft Freezing level: 920.67 mb = 798.80 m = 2620.70 ft Freezing level: 890.62 mb = 1068.40 m = 3505.20 ft Wetbulb zero: 1000.98 mb = 128.22 m = 420.66 ft Precipitable water: 0.46 inches Sfc-500 mean rel hum: 66.13 % Est. max temperature: 11.15 C = 52.07 F Sfc-Lift cond lev (LCL): 983.78 mb = 268.73 m = 881.64 ft T: -0.06 C 700-500 lapse rate: 6.20 C/km ThetaE index: 1.21 C Layer 1000.0- 939.0 mb Conv cond level (CCL): 742.20 mb = 2507.81 m = 8227.62 ft Mean mixing ratio: 3.34 g/kg Conv temperature: 18.32 C = 64.97 F Cap Strength: 12.86 C Lifted Index: 14.69 C Risk: None Lifted Index @300 mb: 17.09 C Lifted Index @700 mb: 9.31 C Showalter Index: 8.77 C Risk: None Total Totals Index: 43.50 C Risk: None Vertical Totals Index: 23.00 C Cross Totals Index: 20.50 C K Index: 16.00 Risk: < 20 % chance of thunderstorms Sweat Index: 173.83 Risk: None Energy Index: 2.16 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.63 J/kg Max Up Vert Vel: 8.08 m/s Conv Inhibition (B-): 36552.59 J/kg Cap Strength: 14.31 C Lift Cond Lev (LCL): 924.59 mb = 764.54 m = 2508.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data ------------------------------------ TRUE/GROUND REL LEV P H DIR SPD U V mb m knt m/s ------------------------------------ 0 25 29644 300 66 57.2 -33.0 1 1004 98 170 3 -0.5 3.0 2 1000 138 175 5 -0.4 5.0 3 925 761 220 33 21.2 25.3 4 850 1437 245 29 26.3 12.3 5 700 2964 250 29 27.3 9.9 6 500 5480 270 38 38.0 -0.0 7 400 7060 275 38 37.9 -3.3 8 300 8980 285 50 48.3 -12.9 9 256 9982 275 46 45.8 -4.0 10 250 10130 275 42 41.8 -3.7 11 200 11530 265 35 34.9 3.1 12 150 13320 280 31 30.5 -5.4 13 100 15810 295 35 31.7 -14.8 14 70 17960 300 42 36.4 -21.0 15 50 19950 310 48 36.8 -30.9 16 30 22940 305 60 49.1 -34.4 Wind Parameters Energy-Hel index: -2.04 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 NO DATA | | | 1000 NO DATA | | | 1500 NO DATA | | | 2000 NO DATA | | | 2500 NO DATA | | | 3000 NO DATA | | | 4000 NO DATA | | | 5000 NO DATA | | | 6000 NO DATA | | | Wrote GIF file: /home/apache/climate/data/raob//ULOL/skewt/ULOL.skewt.20251209.00.gif