UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120212.upa.cvt Date: 1200Z 2 DEC 25 Searching for UATT... Searching the city database file for: UATT ... Date:1200Z 2 DEC 25 Station: UATT WMO ident: 35229 Latitude: 50.30 Longitude: 57.23 Elevation: 227.00 ------------------------------------------------------------------------------- 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 227 -3.1 -4.7 89 1.6 -3.7 300 3 270.0 270.4 269.4 277.2 2.69 1 1000 250 -3.5 255 1 269.6 2 982 393 -4.9 235 1 269.6 3 977 434 -1.5 230 2 273.5 4 966 524 -1.3 -1.8 96 0.5 -1.5 217 2 274.6 275.1 273.5 284.0 3.46 5 949 667 1.2 -9.8 44 11.0 -2.5 198 2 278.5 278.8 273.4 283.9 1.91 6 947 684 1.2 -10.8 40 12.0 -2.7 196 2 278.7 279.0 273.3 283.7 1.77 7 942 726 1.4 -14.6 29 16.0 -3.4 190 3 279.3 279.5 272.9 283.1 1.31 8 925 873 1.0 -18.0 23 19.0 -4.2 170 3 280.3 280.5 273.1 283.3 1.00 9 913 978 0.6 -16.4 27 17.0 -4.3 175 3 281.0 281.2 273.7 284.4 1.16 10 886 1218 -0.3 -6.3 64 6.0 -2.6 188 3 282.5 282.9 276.7 290.1 2.69 11 873 1336 0.8 -9.2 47 10.0 -2.7 194 3 284.8 285.2 277.2 291.1 2.18 12 871 1355 0.8 -10.2 44 11.0 -3.0 195 3 285.0 285.3 277.1 290.9 2.02 13 859 1466 1.4 -15.6 27 17.0 -3.8 201 3 286.7 287.0 277.0 290.7 1.32 14 850 1551 1.0 -19.0 21 20.0 -4.7 205 3 287.2 287.4 276.8 290.3 1.00 15 791 2126 -1.1 -19.1 24 18.0 -6.2 238 3 290.9 291.1 278.7 294.2 1.07 16 701 3077 -7.3 -14.3 57 7.0 -9.5 294 3 294.3 294.6 281.3 299.8 1.80 17 700 3088 -7.5 -14.5 57 7.0 -9.6 295 3 294.2 294.5 281.1 299.6 1.77 18 671 3416 -10.1 -19.1 48 9.0 -12.5 311 3 294.8 295.1 280.8 298.8 1.26 19 647 3695 -12.5 -16.6 71 4.1 -13.6 324 3 295.2 295.5 281.4 300.2 1.61 20 552 4893 -19.3 -33.3 28 14.0 -21.4 23 4 300.9 300.9 282.3 302.3 0.42 21 500 5620 -25.5 -42.5 19 17.0 -27.2 60 5 301.9 302.0 282.4 302.6 0.18 22 400 7190 -39.5 -51.5 27 12.0 -40.1 30 9 303.7 303.7 283.0 304.0 0.08 23 387 7416 -41.5 -53.5 26 12.0 -42.0 26 9 303.9 303.9 283.1 304.2 0.07 24 305 8994 -53.7 -67.7 16 14.0 -53.9 357 5 308.2 308.2 284.7 308.2 0.01 25 300 9100 -54.3 -68.3 16 14.0 -54.5 355 5 308.8 308.8 284.9 308.9 0.01 26 258 10053 -59.7 -73.7 15 14.0 -59.8 310 13 314.5 314.5 286.9 314.5 0.01 27 250 10250 -59.5 -73.5 15 14.0 -59.6 340 13 317.6 317.6 288.0 317.6 0.01 28 200 11650 -58.3 -73.3 13 15.0 -58.5 300 21 340.4 340.4 294.4 340.5 0.01 29 159 13085 -57.9 -74.9 10 17.0 -58.1 288 27 364.2 364.2 299.5 364.2 0.01 30 150 13450 -58.5 -76.5 8 18.0 -58.7 285 29 369.3 369.3 300.4 369.3 0.01 31 100 15980 -62.5 -91.5 1 29.0 -62.7 285 33 407.0 407.0 306.1 407.0 0.00 32 70 18160 -66.1 -94.1 1 28.0 -66.3 290 35 443.0 443.0 310.2 443.0 0.00 33 50 20190 -67.7 -94.7 1 27.0 -67.9 285 31 484.0 484.0 313.8 484.0 0.00 34 30 23240 -70.1 -97.1 1 27.0 -70.4 275 27 553.5 553.5 318.3 553.5 0.00 35 20 25640 -72.3 -98.3 1 26.0 -72.6 290 48 614.9 614.9 321.3 614.9 0.00 36 13 28157 -75.1 -100.1 1 25.0 -75.4 685.8 685.8 324.0 685.8 0.00 TRP 258 10053 -59.7 -73.7 15 14.0 -59.8 310 13 314.5 314.5 286.9 314.5 0.01 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: Surface below freezing Freezing level: 957.16 mb = 598.31 m = 1962.94 ft Freezing level: 895.00 mb = 1138.01 m = 3733.57 ft Freezing level: 882.45 mb = 1250.40 m = 4102.32 ft Freezing level: 821.90 mb = 1824.82 m = 5986.86 ft Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 40.27 % Est. max temperature: 14.08 C = 57.34 F Sfc-Lift cond lev (LCL): 975.97 mb = 442.34 m = 1451.22 ft T: -1.48 C 700-500 lapse rate: 7.11 C/km ThetaE index: 1.02 C Layer 700.0- 647.0 mb Conv cond level (CCL): 630.30 mb = 3892.62 m = 12770.92 ft Mean mixing ratio: 2.12 g/kg Conv temperature: 23.09 C = 73.56 F Cap Strength: 16.31 C Lifted Index: 16.40 C Risk: None Lifted Index @300 mb: 18.63 C Lifted Index @700 mb: 13.28 C Showalter Index: 10.52 C Risk: None Total Totals Index: 33.00 C Risk: None Vertical Totals Index: 26.50 C Cross Totals Index: 6.50 C K Index: 0.50 Risk: None Sweat Index: 11.00 Risk: None Energy Index: 2.64 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 58.18 J/kg Max Up Vert Vel: 10.79 m/s Conv Inhibition (B-): 51430.67 J/kg Cap Strength: 16.41 C Lift Cond Lev (LCL): 839.22 mb = 1652.98 m = 5423.09 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 57 at 3 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 227 300 3 2.6 -1.5 | 270 5 4.9 -0.0 1 1000 250 255 1 1.0 0.3 | 242 4 3.2 1.7 2 925 873 170 3 -0.5 3.0 | 202 5 1.8 4.4 3 850 1551 205 3 1.3 2.7 | 220 5 3.5 4.2 4 700 3088 295 3 2.7 -1.3 | 268 5 5.0 0.2 5 500 5620 60 5 -4.3 -2.5 | 64 2 -2.1 -1.0 6 400 7190 30 9 -4.5 -7.8 | 19 7 -2.2 -6.3 7 300 9100 355 5 0.4 -5.0 | 322 4 2.7 -3.5 8 258 10053 310 13 10.0 -8.4 | 299 14 12.2 -6.9 9 250 10250 340 13 4.4 -12.2 | 328 13 6.7 -10.7 10 200 11650 300 21 18.2 -10.5 | 294 22 20.5 -9.0 11 150 13450 285 29 28.0 -7.5 | 281 31 30.3 -6.0 12 100 15980 285 33 31.9 -8.5 | 282 35 34.1 -7.1 13 70 18160 290 35 32.9 -12.0 | 287 37 35.2 -10.5 14 50 20190 285 31 29.9 -8.0 | 281 33 32.2 -6.5 15 30 23240 275 27 26.9 -2.4 | 272 29 29.2 -0.9 16 20 25640 290 48 45.1 -16.4 | 287 50 47.4 -14.9 Wind Parameters Mean winds (0-6000m): 26.9 at 3.6 knts Storm direction: 56.9 at 2.7 knts Shear (0-3000m) pos: 0.9 neg: 0.9 tot: 1.7 10-3/s Storm rel Dir Shear (0-3000m): 1.6 deg Storm rel helicity (0-3000m) pos: 9.3 neg: -6.2 tot: 3.1 m^2/s^2 ave: 1.0 10^-3 m/s^2 rel: 0.10 Storm rel vorticity (0-3000m) horiz: 2.1 stream: 0.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 15.14 Bulk Shear: 3.84 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 ------------------------------------------------------------------------------- 500 208 2 226 4| 0.0 4.7 4.7| 0.0 -5.0 -5.0 -10.0 -0.91| 4.9 -4.5 1000 184 2 212 5| 0.0 2.6 2.6| 1.0 -6.2 -5.2 -5.2 -0.70| 3.4 -2.4 1500 191 3 215 5| 0.5 1.7 2.2| 2.9 -6.2 -3.3 -2.2 -0.41| 2.7 -1.1 2000 202 3 219 5| 0.7 1.3 2.0| 5.2 -6.2 -1.0 -0.5 -0.18| 2.4 -0.4 2500 213 3 225 5| 0.8 1.0 1.9| 7.4 -6.2 1.2 0.5 -0.02| 2.3 -0.0 3000 225 3 231 5| 0.9 0.9 1.7| 9.3 -6.2 3.1 1.0 0.10| 2.1 0.2 4000 257 3 247 6| 0.9 0.6 1.5| 12.7 -6.2 6.5 1.6 0.26| 2.0 0.5 5000 292 3 267 5| 0.8 0.5 1.3| 15.3 -6.2 9.1 1.8 0.39| 2.0 0.8 6000 27 4 340 2| 0.6 0.3 1.0| 16.2 -7.1 9.1 1.5 0.35| 2.0 0.7 Wrote GIF file: /home/apache/climate/data/raob//UATT/skewt/UATT.skewt.20251202.12.gif