UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025041912.upa.cvt Date: 1200Z 19 APR 25 Searching for U9839... Searching the city database file for: U9839 ... Date:1200Z 19 APR 25 Station: U9839 WMO ident: 29839 Latitude: 53.50 Longitude: 83.83 ------------------------------------------------------------------------------- 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 142 -0.7 -7.7 59 7.0 -3.0 310 17 272.1 272.5 269.9 278.0 2.13 1 1000 174 -0.7 -7.7 59 7.0 -3.0 310 17 272.5 272.8 270.1 278.4 2.14 2 956 532 -1.7 -8.7 59 7.0 -4.0 298 16 275.0 275.3 271.6 280.8 2.07 3 925 793 -4.1 -11.1 58 7.0 -6.2 290 15 275.1 275.4 271.2 280.1 1.77 4 916 870 -4.9 -11.9 58 7.0 -7.0 288 15 275.1 275.3 271.0 279.8 1.67 5 850 1453 -9.9 -13.1 77 3.2 -10.8 270 11 275.8 276.0 271.4 280.4 1.64 6 832 1618 -11.7 -13.5 86 1.8 -12.2 271 12 275.6 275.8 271.2 280.2 1.62 7 807 1850 -14.1 -14.8 94 0.7 -14.3 271 14 275.4 275.7 270.9 279.7 1.50 8 784 2069 -15.3 -16.0 94 0.7 -15.4 272 15 276.4 276.7 271.4 280.4 1.40 9 700 2914 -22.1 -23.9 85 1.8 -22.4 275 21 278.0 278.1 271.4 280.4 0.79 10 699 2925 -22.5 -24.2 86 1.7 -22.8 275 21 277.7 277.8 271.1 280.0 0.77 11 691 3009 -23.3 -26.1 78 2.8 -23.7 276 21 277.7 277.8 270.9 279.7 0.66 12 631 3670 -26.1 -39.1 28 13.0 -27.2 283 24 281.8 281.9 272.6 282.5 0.20 13 552 4623 -33.5 -45.5 29 12.0 -34.2 293 28 284.0 284.1 273.7 284.4 0.12 14 535 4842 -35.7 -45.7 35 10.0 -36.2 295 29 284.0 284.0 273.6 284.4 0.12 15 509 5187 -37.7 -42.7 59 5.0 -38.0 299 30 285.6 285.6 274.6 286.2 0.17 16 500 5310 -38.3 -44.3 53 6.0 -38.6 300 31 286.3 286.4 275.0 286.8 0.15 17 400 6810 -49.3 -57.3 39 8.0 -49.5 310 31 290.9 290.9 277.2 291.1 0.04 18 376 7214 -51.3 -59.3 38 8.0 -51.4 310 33 293.5 293.5 278.4 293.6 0.03 19 300 8690 -48.7 -67.7 9 19.0 -49.1 300 35 316.7 316.7 287.7 316.8 0.01 20 294 8822 -48.7 -68.7 8 20.0 -49.1 299 35 318.5 318.5 288.3 318.6 0.01 21 250 9890 -46.1 -69.1 6 23.0 -46.7 295 38 337.5 337.5 293.7 337.6 0.01 22 211 11022 -45.3 -70.3 4 25.0 -46.0 287 36 355.6 355.6 297.8 355.6 0.01 23 200 11380 -45.9 -70.9 4 25.0 -46.6 285 35 360.1 360.1 298.7 360.1 0.01 24 153 13150 -48.1 -72.1 5 24.0 -48.8 290 31 385.0 385.0 303.1 385.1 0.01 25 150 13280 -47.9 -72.9 4 25.0 -48.7 290 31 387.5 387.5 303.4 387.6 0.01 26 100 15960 -47.1 -71.1 5 24.0 -48.3 275 25 436.7 436.7 309.6 436.9 0.03 27 84 17111 -49.7 -72.7 5 23.0 -50.8 270 26 453.8 453.8 311.2 453.9 0.02 28 70 18310 -48.7 -73.7 4 25.0 -50.1 265 27 480.2 480.2 313.5 480.3 0.03 29 54 20009 -48.3 -73.3 4 25.0 -50.1 246 22 518.1 518.1 316.2 518.3 0.03 30 50 20510 -51.1 -75.1 4 24.0 -52.6 240 21 523.1 523.1 316.5 523.2 0.03 31 46 21051 -51.9 -75.9 4 24.0 -53.4 245 19 533.7 533.8 317.2 533.9 0.03 32 40 21962 -48.9 -72.9 4 24.0 -51.1 253 16 563.0 563.1 318.8 563.4 0.05 33 30 23830 -53.7 -76.7 4 23.0 -55.5 270 9 598.2 598.3 320.5 598.5 0.04 34 26 24754 -50.5 -74.5 4 24.0 -53.1 263 8 632.3 632.3 322.0 632.8 0.06 35 20 26460 -51.1 -75.1 4 24.0 -54.2 250 5 679.8 679.8 323.8 680.4 0.07 36 13 29274 -50.9 -74.9 4 24.0 -55.1 269 6 769.6 769.6 326.5 770.7 0.11 37 10 31000 -47.5 -72.5 4 25.0 -53.8 280 7 842.2 842.3 328.2 844.5 0.21 38 7.5 32921 -42.9 -67.9 5 25.0 -52.3 933.1 933.4 330.1 939.5 0.55 TRP 376 7214 -51.3 -59.3 38 8.0 -51.4 310 33 293.5 293.5 278.4 293.6 0.03 WND Sounding variables and indices 1000-500 mb thick: 5136.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.22 inches Sfc-500 mean rel hum: 60.17 % Est. max temperature: 2.90 C = 37.22 F Sfc-Lift cond lev (LCL): 899.58 mb = 1011.04 m = 3317.03 ft T: -6.11 C 700-500 lapse rate: 6.76 C/km ThetaE index: 0.95 C Layer 925.0- 850.0 mb Conv cond level (CCL): 838.05 mb = 1561.87 m = 5124.17 ft Mean mixing ratio: 1.96 g/kg Conv temperature: 2.81 C = 37.06 F Cap Strength: 5.23 C Lifted Index: 5.74 C Risk: None Lifted Index @300 mb: 26.16 C Lifted Index @700 mb: 0.67 C Showalter Index: 5.27 C Risk: None Total Totals Index: 53.60 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 28.40 C Cross Totals Index: 25.20 C K Index: 13.50 Risk: None Sweat Index: 145.00 Risk: None Energy Index: 1.29 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 11.13 J/kg Max Up Vert Vel: 4.72 m/s Conv Inhibition (B-): 69667.09 J/kg Cap Strength: 5.49 C Lift Cond Lev (LCL): 854.17 mb = 1414.89 m = 4641.96 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 320 at 16 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 1004 142 310 17 13.0 -10.9 | 235 3 2.4 1.7 1 1000 174 310 17 13.0 -10.9 | 235 3 2.4 1.7 2 925 793 290 15 14.1 -5.1 | 205 8 3.5 7.5 3 850 1453 270 11 11.0 -0.0 | 182 13 0.4 12.6 4 700 2914 275 21 20.9 -1.8 | 224 15 10.3 10.8 5 500 5310 300 31 26.8 -15.5 | 280 16 16.2 -2.9 6 400 6810 310 31 23.7 -19.9 | 299 15 13.1 -7.3 7 376 7214 310 33 25.3 -21.2 | 300 17 14.7 -8.6 8 300 8690 300 35 30.3 -17.5 | 284 20 19.7 -4.9 9 250 9890 295 38 34.4 -16.1 | 278 24 23.8 -3.4 10 200 11380 285 35 33.8 -9.1 | 261 23 23.2 3.6 11 150 13280 290 31 29.1 -10.6 | 264 19 18.5 2.0 12 100 15960 275 25 24.9 -2.2 | 234 18 14.3 10.5 13 70 18310 265 27 26.9 2.4 | 227 22 16.3 15.0 14 50 20510 240 21 18.2 10.5 | 198 24 7.6 23.1 15 30 23830 270 9 9.0 -0.0 | 173 13 -1.6 12.6 16 20 26460 250 5 4.7 1.7 | 158 16 -5.9 14.3 17 10 31000 280 7 6.9 -1.2 | 162 12 -3.7 11.4 Wind Parameters Mean winds (0-6000m): 290.0 at 22.0 knts Storm direction: 320.0 at 16.5 knts Shear (0-3000m) pos: 1.7 neg: 1.9 tot: 3.5 10-3/s Storm rel Dir Shear (0-3000m): -6.2 deg Storm rel helicity (0-3000m) pos: 39.0 neg: -15.2 tot: 23.8 m^2/s^2 ave: 7.9 10^-3 m/s^2 rel: 0.18 Storm rel vorticity (0-3000m) horiz: 4.0 stream: 0.7 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.63 Bulk Shear: 6.83 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 ------------------------------------------------------------------------------- 500 303 16 219 5| 0.0 4.7 4.7| 0.0 -2.6 -2.6 -5.2 -0.45| 4.7 -2.1 1000 296 15 208 7| 0.0 4.5 4.5| 0.0 -9.4 -9.4 -9.4 -0.53| 4.8 -2.5 1500 290 14 199 8| 0.0 3.7 3.7| 4.1 -15.2 -11.1 -7.4 -0.42| 4.5 -1.9 2000 285 14 199 9| 0.9 2.8 3.7| 15.6 -15.2 0.4 0.2 -0.13| 4.3 -0.5 2500 282 15 202 10| 1.4 2.2 3.6| 27.4 -15.2 12.1 4.9 0.06| 4.1 0.2 3000 281 16 207 11| 1.7 1.9 3.5| 39.0 -15.2 23.8 7.9 0.18| 4.0 0.7 4000 282 18 217 11| 1.9 1.4 3.3| 62.8 -15.2 47.5 11.9 0.35| 3.8 1.3 5000 286 20 231 11| 2.1 1.1 3.2| 89.5 -15.2 74.2 14.8 0.47| 3.7 1.7 6000 290 22 243 11| 1.9 0.9 2.8|106.4 -15.2 91.2 15.2 0.52| 3.4 1.8 Wrote GIF file: /home/apache/climate/data/raob//U9839/skewt/U9839.skewt.20250419.12.gif