UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025050100.upa.cvt Date: 0000Z 1 MAY 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 1 MAY 25 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- 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 1002 121 -4.9 -8.3 77 3.4 -5.9 0 0 268.1 268.4 267.1 273.6 2.04 1 1000 137 -3.9 -6.0 85 2.1 -4.6 0 0 269.2 269.6 268.5 275.8 2.44 2 997 161 -1.7 -3.7 86 2.0 -2.4 3 0 271.7 272.2 270.9 279.6 2.91 3 925 753 -6.3 -11.2 68 4.9 -7.7 75 1 272.9 273.2 269.8 277.8 1.75 4 866 1264 -10.9 -16.9 61 6.0 -12.3 28 1 273.3 273.5 269.1 276.6 1.17 5 850 1407 -11.9 -17.9 61 6.0 -13.2 15 1 273.7 273.9 269.2 276.8 1.10 6 762 2232 -18.7 -22.3 73 3.6 -19.3 352 8 275.0 275.2 269.6 277.5 0.84 7 749 2360 -18.9 -22.3 74 3.4 -19.5 349 9 276.2 276.3 270.3 278.7 0.85 8 746 2390 -18.9 -22.4 74 3.5 -19.5 348 9 276.5 276.6 270.5 279.0 0.85 9 740 2450 -17.7 -21.9 70 4.2 -18.5 346 10 278.4 278.6 271.8 281.1 0.89 10 700 2865 -18.5 -33.5 26 15.0 -20.4 335 13 282.0 282.1 272.9 283.0 0.32 11 686 3016 -18.7 -36.7 19 18.0 -20.8 336 14 283.4 283.5 273.6 284.2 0.24 12 663 3269 -19.7 -36.7 21 17.0 -21.7 338 15 285.1 285.1 274.5 285.9 0.25 13 500 5310 -32.5 -46.5 24 14.0 -33.4 355 23 293.4 293.4 278.5 293.8 0.12 14 457 5935 -36.5 -50.5 22 14.0 -37.2 353 27 296.1 296.1 279.7 296.3 0.08 15 420 6512 -41.3 -54.3 23 13.0 -41.8 351 31 297.1 297.1 280.1 297.3 0.06 16 400 6840 -43.1 -56.1 23 13.0 -43.5 350 33 299.0 299.0 281.0 299.1 0.05 17 324 8238 -50.7 -62.7 23 12.0 -50.9 360 48 307.1 307.1 284.2 307.2 0.03 18 300 8740 -50.9 -62.9 23 12.0 -51.1 355 35 313.6 313.6 286.6 313.7 0.03 19 291 8938 -51.9 -63.9 22 12.0 -52.1 349 33 314.9 314.9 287.1 315.0 0.02 20 263 9597 -49.1 -62.1 21 13.0 -49.4 330 28 328.3 328.3 291.3 328.4 0.03 21 250 9930 -48.9 -62.9 18 14.0 -49.3 320 25 333.4 333.4 292.7 333.5 0.03 22 200 11400 -48.5 -66.5 11 18.0 -49.0 305 21 356.0 356.0 297.9 356.1 0.02 23 177 12199 -47.7 -67.7 8 20.0 -48.3 299 23 369.9 369.9 300.6 370.0 0.02 24 150 13280 -49.9 -71.9 6 22.0 -50.5 290 25 384.1 384.1 302.9 384.2 0.02 25 100 15930 -51.7 -75.7 4 24.0 -52.5 310 23 427.8 427.8 308.6 427.9 0.01 26 96 16195 -52.3 -76.3 4 24.0 -53.0 308 22 431.7 431.7 309.0 431.8 0.01 27 70 18250 -50.3 -75.3 4 25.0 -51.5 295 15 476.8 476.8 313.2 476.9 0.02 28 50 20440 -50.1 -75.1 4 25.0 -51.7 245 7 525.4 525.4 316.6 525.6 0.03 29 30 23790 -48.1 -73.1 4 25.0 -51.0 210 7 613.5 613.5 321.2 614.0 0.06 30 20 26450 -49.9 -74.9 4 25.0 -53.3 185 5 683.4 683.5 323.9 684.1 0.07 31 19 26785 -49.9 -74.9 4 25.0 -53.4 693.5 693.6 324.3 694.2 0.08 32 17 27518 -46.5 -72.5 4 26.0 -51.4 726.9 726.9 325.3 728.0 0.13 33 11 30422 -44.3 -70.3 4 26.0 -51.6 831.2 831.3 328.0 834.0 0.27 TRP 324 8238 -50.7 -62.7 23 12.0 -50.9 360 48 307.1 307.1 284.2 307.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5173.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.19 inches Sfc-500 mean rel hum: 44.71 % Est. max temperature: 0.63 C = 33.14 F Sfc-Lift cond lev (LCL): 949.47 mb = 546.72 m = 1793.69 ft T: -4.70 C 700-500 lapse rate: 5.73 C/km ThetaE index: 2.97 C Layer 925.0- 850.0 mb Conv cond level (CCL): 889.74 mb = 1054.31 m = 3458.99 ft Mean mixing ratio: 2.17 g/kg Conv temperature: 0.12 C = 32.22 F Cap Strength: 7.64 C Lifted Index: 12.77 C Risk: None Lifted Index @300 mb: 25.02 C Lifted Index @700 mb: 5.45 C Showalter Index: 13.89 C Risk: None Total Totals Index: 35.20 C Risk: None Vertical Totals Index: 20.60 C Cross Totals Index: 14.60 C K Index: -12.30 Risk: None Sweat Index: 25.00 Risk: None Energy Index: 3.57 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 4.70 J/kg Max Up Vert Vel: 3.06 m/s Conv Inhibition (B-): 61104.04 J/kg Cap Strength: 12.71 C Lift Cond Lev (LCL): 900.57 mb = 960.53 m = 3151.30 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 10 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 1002 121 0 0 -0.0 -0.0 | 199 10 3.1 9.2 1 1000 137 0 0 -0.0 -0.0 | 199 10 3.1 9.2 2 925 753 75 1 -1.0 -0.3 | 193 9 2.1 8.9 3 850 1407 15 1 -0.3 -1.0 | 199 9 2.8 8.2 4 700 2865 335 13 5.5 -11.8 | 287 9 8.6 -2.6 5 500 5310 355 23 2.0 -22.9 | 340 15 5.1 -13.7 6 400 6840 350 33 5.7 -32.5 | 339 25 8.8 -23.3 7 324 8238 360 48 -0.0 -48.0 | 355 39 3.1 -38.8 8 300 8740 355 35 3.1 -34.9 | 347 26 6.1 -25.7 9 250 9930 320 25 16.1 -19.2 | 298 22 19.2 -10.0 10 200 11400 305 21 17.2 -12.0 | 278 21 20.3 -2.9 11 150 13280 290 25 23.5 -8.6 | 269 27 26.6 0.6 12 100 15930 310 23 17.6 -14.8 | 285 21 20.7 -5.6 13 70 18250 295 15 13.6 -6.3 | 260 17 16.7 2.8 14 50 20440 245 7 6.3 3.0 | 218 15 9.4 12.1 15 30 23790 210 7 3.5 6.1 | 203 17 6.6 15.2 16 20 26450 185 5 0.4 5.0 | 194 15 3.5 14.1 Wind Parameters Mean winds (0-6000m): 348.7 at 12.9 knts Storm direction: 18.7 at 9.7 knts Shear (0-3000m) pos: 0.1 neg: 2.4 tot: 2.5 10-3/s Storm rel Dir Shear (0-3000m): 95.1 deg Storm rel helicity (0-3000m) pos: 16.1 neg: -1.9 tot: 14.2 m^2/s^2 ave: 4.7 10^-3 m/s^2 rel: 0.56 Storm rel vorticity (0-3000m) horiz: 2.8 stream: 1.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.22 Bulk Shear: 21.60 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 59 0 197 9| 0.8 0.0 0.8| 0.1 -1.3 -1.2 -2.5 -0.57| 0.9 -0.5 1000 66 1 196 9| 0.4 0.2 0.6| 0.9 -1.9 -1.0 -1.0 -0.24| 0.9 -0.2 1500 42 1 196 9| 0.3 0.8 1.1| 2.8 -1.9 0.9 0.6 0.12| 1.3 0.2 2000 10 2 201 8| 0.2 1.7 1.9| 7.1 -1.9 5.1 2.6 0.44| 2.1 0.9 2500 350 3 212 7| 0.2 2.2 2.4| 11.9 -1.9 10.0 4.0 0.57| 2.6 1.5 3000 341 5 226 7| 0.1 2.4 2.5| 16.1 -1.9 14.2 4.7 0.56| 2.8 1.6 4000 341 8 251 6| 0.7 1.8 2.5| 27.7 -1.9 25.7 6.4 0.64| 2.7 1.7 5000 346 10 279 6| 1.1 1.4 2.5| 41.8 -1.9 39.9 8.0 0.68| 2.7 1.8 6000 349 13 302 7| 1.1 1.5 2.6| 45.4 -2.0 43.3 7.2 0.57| 2.8 1.6 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250501.00.gif