UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042200.upa.cvt Date: 0000Z 22 APR 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 22 APR 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 120 1.2 -4.8 64 6.0 -1.0 360 5 274.2 274.6 272.1 281.5 2.67 1 1000 136 1.0 -5.0 64 6.0 -1.2 360 5 274.1 274.6 271.9 281.4 2.63 2 956 495 -2.5 -9.5 59 7.0 -4.7 26 19 274.2 274.5 270.9 279.6 1.94 3 929 723 -1.5 -11.5 46 10.0 -4.6 43 28 277.4 277.7 272.5 282.3 1.70 4 925 757 -1.7 -11.7 46 10.0 -4.8 45 29 277.6 277.9 272.5 282.4 1.68 5 907 913 -2.9 -13.9 42 11.0 -6.1 46 25 277.9 278.1 272.3 282.0 1.44 6 862 1316 -3.5 -7.0 77 3.5 -4.7 49 16 281.3 281.8 276.0 288.8 2.62 7 850 1427 -4.3 -8.2 74 3.9 -5.6 50 13 281.6 282.1 275.9 288.6 2.42 8 807 1834 -6.5 -12.5 62 6.0 -8.3 22 14 283.5 283.8 276.0 288.8 1.81 9 782 2081 -4.7 -14.7 45 10.0 -7.7 5 15 288.0 288.3 278.0 292.7 1.56 10 732 2599 -6.1 -25.1 21 19.0 -10.5 329 16 292.0 292.1 278.7 294.1 0.68 11 700 2948 -7.3 -13.3 62 6.0 -9.2 305 17 294.4 294.8 281.5 300.4 1.96 12 699 2959 -7.5 -13.5 62 6.0 -9.4 305 17 294.3 294.6 281.4 300.2 1.93 13 689 3071 -7.9 -12.8 68 4.9 -9.5 303 18 295.1 295.4 281.9 301.4 2.07 14 565 4586 -18.1 -20.9 79 2.8 -18.7 283 28 300.3 300.5 283.1 304.4 1.28 15 500 5490 -24.3 -28.5 68 4.2 -25.0 270 35 303.4 303.5 283.7 305.8 0.73 16 457 6137 -28.7 -34.7 56 6.0 -29.5 270 36 305.8 305.9 284.3 307.3 0.44 17 403 7019 -36.7 -45.7 39 9.0 -37.3 270 38 306.6 306.7 284.2 307.2 0.16 18 400 7070 -37.3 -46.3 39 9.0 -37.8 270 38 306.5 306.5 284.2 307.1 0.15 19 322 8530 -50.3 -57.3 43 7.0 -50.5 266 36 308.2 308.2 284.7 308.3 0.05 20 300 8990 -52.5 -59.5 43 7.0 -52.7 265 36 311.3 311.4 285.9 311.5 0.04 21 292 9163 -53.9 -59.9 48 6.0 -54.0 260 36 311.8 311.8 286.0 311.9 0.04 22 261 9884 -52.5 -58.5 48 6.0 -52.7 260 40 324.0 324.0 290.0 324.2 0.05 23 250 10160 -54.5 -60.5 47 6.0 -54.6 260 42 325.0 325.1 290.3 325.2 0.04 24 248 10211 -54.7 -60.7 47 6.0 -54.8 261 42 325.5 325.5 290.5 325.7 0.04 25 223 10898 -50.3 -58.3 38 8.0 -50.5 268 41 342.3 342.3 294.9 342.6 0.07 26 200 11610 -49.7 -58.7 34 9.0 -50.0 275 40 354.1 354.1 297.5 354.4 0.07 27 183 12189 -51.9 -61.9 29 10.0 -52.2 277 40 359.6 359.6 298.7 359.8 0.05 28 166 12826 -48.9 -60.9 23 12.0 -49.4 278 40 374.8 374.8 301.4 375.1 0.06 29 150 13490 -50.3 -64.3 18 14.0 -50.8 280 40 383.4 383.4 302.8 383.6 0.04 30 108 15616 -53.5 -70.5 11 17.0 -54.0 276 36 415.1 415.1 307.2 415.3 0.03 31 100 16110 -53.7 -71.7 9 18.0 -54.3 275 35 424.0 424.0 308.2 424.1 0.02 32 70 18410 -54.5 -74.5 7 20.0 -55.2 285 23 467.8 467.8 312.5 467.9 0.02 33 50 20560 -55.3 -77.3 5 22.0 -56.2 300 19 513.2 513.2 315.9 513.3 0.02 34 37 22481 -53.9 -76.9 4 23.0 -55.4 315 17 562.9 562.9 318.8 563.1 0.03 35 30 23820 -55.5 -78.5 4 23.0 -56.9 325 15 593.3 593.3 320.3 593.5 0.03 36 26 24730 -56.7 -79.7 4 23.0 -58.2 614.7 614.7 321.3 614.9 0.03 TRP 292 9163 -53.9 -59.9 48 6.0 -54.0 260 36 311.8 311.8 286.0 311.9 0.04 WND Sounding variables and indices 1000-500 mb thick: 5354.00 m Freezing level: 987.43 mb = 238.60 m = 782.79 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 62.36 % Est. max temperature: 8.60 C = 47.49 F Sfc-Lift cond lev (LCL): 912.58 mb = 864.40 m = 2835.91 ft T: -2.53 C 700-500 lapse rate: 6.69 C/km ThetaE index: 1.96 C Layer 1000.0- 929.0 mb Conv cond level (CCL): 597.94 mb = 4153.81 m = 13627.83 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 25.86 C = 78.54 F Cap Strength: 17.15 C Lifted Index: 18.75 C Risk: None Lifted Index @300 mb: 21.43 C Lifted Index @700 mb: 14.54 C Showalter Index: 13.00 C Risk: None Total Totals Index: 36.10 C Risk: None Vertical Totals Index: 20.00 C Cross Totals Index: 16.10 C K Index: 5.80 Risk: None Sweat Index: 61.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 19.59 J/kg Max Up Vert Vel: 6.26 m/s Conv Inhibition (B-): 50821.79 J/kg Cap Strength: 18.48 C Lift Cond Lev (LCL): 839.02 mb = 1528.96 m = 5016.21 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 331 at 17 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 120 360 5 -0.0 -5.0 | 140 13 -8.4 9.9 1 1000 136 360 5 -0.0 -5.0 | 140 13 -8.4 9.9 2 925 757 45 29 -20.5 -20.5 | 79 29 -28.9 -5.6 3 850 1427 50 13 -10.0 -8.4 | 110 19 -18.3 6.5 4 700 2948 305 17 13.9 -9.8 | 227 8 5.6 5.1 5 500 5490 270 35 35.0 -0.0 | 241 31 26.6 14.9 6 400 7070 270 38 38.0 -0.0 | 243 33 29.6 14.9 7 300 8990 265 36 35.9 3.1 | 237 33 27.5 18.0 8 292 9163 260 36 35.5 6.3 | 232 34 27.1 21.1 9 250 10160 260 42 41.4 7.3 | 236 40 33.0 22.2 10 200 11610 275 40 39.8 -3.5 | 250 33 31.5 11.4 11 150 13490 280 40 39.4 -6.9 | 256 32 31.0 7.9 12 100 16110 275 35 34.9 -3.1 | 246 29 26.5 11.8 13 70 18410 285 23 22.2 -6.0 | 237 16 13.8 8.9 14 50 20560 300 19 16.5 -9.5 | 236 10 8.1 5.4 15 30 23820 325 15 8.6 -12.3 | 185 3 0.2 2.6 Wind Parameters Mean winds (0-6000m): 300.7 at 22.8 knts Storm direction: 330.7 at 17.1 knts Shear (0-3000m) pos: 3.0 neg: 5.3 tot: 8.2 10-3/s Storm rel Dir Shear (0-3000m): 94.2 deg Storm rel helicity (0-3000m) pos: 83.9 neg: -68.2 tot: 15.7 m^2/s^2 ave: 5.2 10^-3 m/s^2 rel: -0.01 Storm rel vorticity (0-3000m) horiz: 12.2 stream: -0.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.21 Bulk Shear: 92.11 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 29 14 100 15| 20.4 0.0 20.4| 0.0 -48.4 -48.4 -96.7 -0.67| 21.5-14.3 1000 42 20 91 21| 8.9 0.0 8.9| 45.9 -48.4 -2.5 -2.5 -0.21| 17.8 -3.8 1500 43 18 94 21| 6.0 2.6 8.5| 79.9 -56.5 23.4 15.6 -0.07| 15.4 -1.0 2000 38 17 94 19| 4.5 3.7 8.2| 79.9 -67.6 12.3 6.1 -0.11| 13.8 -1.6 2500 30 17 91 17| 3.6 4.9 8.4| 81.1 -68.2 13.0 5.2 -0.05| 13.0 -0.7 3000 19 17 86 14| 3.0 5.3 8.2| 83.9 -68.2 15.7 5.2 -0.01| 12.2 -0.1 4000 350 18 61 6| 2.2 5.1 7.3| 91.1 -68.2 22.9 5.7 0.02| 10.3 0.2 5000 320 20 279 5| 1.8 5.0 6.8| 91.1 -76.8 14.3 2.9 0.00| 9.3 0.0 6000 301 23 254 12| 1.5 4.5 6.0| 95.6 -86.1 9.5 1.6 -0.00| 8.2 -0.0 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20250422.00.gif