UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101700.upa.cvt Date: 0000Z 17 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 17 OCT 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 ------------------------------------------------------------------------------- 0 1000 19 SFC 987 125 3.2 2.3 94 0.9 2.8 250 3 277.4 278.2 276.6 289.9 4.57 2 925 647 0.0 -3.1 80 3.1 -1.2 305 17 279.3 279.9 275.9 288.5 3.28 3 861 1217 -4.5 -7.3 81 2.8 -5.5 297 17 280.4 280.8 275.5 287.7 2.56 4 855 1272 -4.1 -6.9 81 2.8 -5.1 296 17 281.4 281.8 276.1 288.9 2.66 5 850 1318 -4.1 -7.4 78 3.3 -5.3 295 17 281.9 282.3 276.2 289.2 2.58 6 804 1755 -5.7 -18.7 35 13.0 -9.1 282 24 284.7 284.9 275.6 287.9 1.09 7 772 2072 -7.3 -16.3 49 9.0 -9.8 273 28 286.3 286.5 276.9 290.4 1.38 8 700 2828 -12.1 -19.1 56 7.0 -13.8 250 40 289.1 289.3 278.0 292.8 1.21 9 694 2894 -12.3 -17.3 66 5.0 -13.6 250 41 289.6 289.8 278.6 293.9 1.42 10 689 2949 -13.7 -18.1 69 4.4 -14.8 250 41 288.6 288.9 278.0 292.7 1.33 11 687 2971 -13.5 -17.9 69 4.4 -14.6 250 41 289.1 289.3 278.2 293.2 1.36 12 680 3049 -12.7 -18.7 61 6.0 -14.2 250 42 290.8 291.0 279.0 294.8 1.28 13 657 3309 -15.1 -28.1 32 13.0 -17.4 249 44 291.0 291.1 278.0 292.8 0.58 14 632 3601 -16.9 -24.9 50 8.0 -18.4 248 46 292.2 292.3 279.0 294.7 0.80 15 616 3793 -18.7 -29.7 37 11.0 -20.5 248 48 292.3 292.4 278.6 294.0 0.53 16 573 4328 -21.3 -38.3 20 17.0 -23.3 247 52 295.3 295.4 279.6 296.2 0.24 17 518 5065 -25.9 -39.9 26 14.0 -27.3 246 58 298.4 298.5 281.0 299.2 0.23 18 500 5320 -26.7 -40.7 25 14.0 -28.1 245 60 300.5 300.5 281.8 301.2 0.22 19 400 6910 -34.3 -48.3 23 14.0 -35.3 245 62 310.4 310.4 285.6 310.9 0.12 20 398 6945 -34.5 -48.5 23 14.0 -35.4 245 62 310.6 310.6 285.7 311.0 0.12 21 363 7579 -39.9 -52.9 24 13.0 -40.5 243 66 311.7 311.7 286.0 312.0 0.08 22 322 8390 -43.7 -56.7 22 13.0 -44.2 241 71 317.3 317.3 287.9 317.5 0.06 23 308 8686 -46.2 -58.6 23 12.4 -46.6 240 73 317.8 317.8 288.1 318.0 0.05 24 300 8860 -47.7 -59.7 24 12.0 -48.0 240 71 318.1 318.1 288.2 318.3 0.04 25 267 9624 -52.3 -64.3 22 12.0 -52.5 240 66 322.2 322.2 289.5 322.3 0.03 26 250 10050 -52.9 -64.9 22 12.0 -53.1 245 62 327.4 327.4 291.0 327.5 0.02 27 200 11490 -51.5 -63.5 23 12.0 -51.8 240 44 351.2 351.2 296.9 351.4 0.04 28 150 13350 -52.1 -66.1 17 14.0 -52.5 265 35 380.3 380.3 302.3 380.5 0.04 29 122 14683 -52.3 -68.3 13 16.0 -52.8 265 30 403.1 403.1 305.6 403.2 0.03 30 100 15960 -54.5 -70.5 12 16.0 -55.0 265 25 422.4 422.4 308.0 422.6 0.03 31 70 18230 -55.3 -73.3 9 18.0 -56.0 275 19 466.1 466.1 312.3 466.2 0.03 32 50 20360 -58.7 -76.7 8 18.0 -59.3 285 15 505.2 505.2 315.3 505.3 0.02 33 32 23165 -57.9 -76.9 7 19.0 -58.9 289 12 576.1 576.1 319.5 576.3 0.03 34 30 23570 -59.5 -78.5 7 19.0 -60.4 290 11 582.4 582.4 319.8 582.6 0.03 35 21 25788 -62.3 -80.3 7 18.0 -63.2 294 13 636.5 636.5 322.2 636.8 0.03 36 20 26090 -61.1 -80.1 6 19.0 -62.2 295 13 649.1 649.2 322.7 649.4 0.03 37 16 27490 -56.7 -76.7 6 20.0 -58.8 706.3 706.3 324.7 706.9 0.07 TRP 267 9624 -52.3 -64.3 22 12.0 -52.5 240 66 322.2 322.2 289.5 322.3 0.03 WND 308 8686 -46.2 -58.6 23 12.4 -46.6 240 73 317.8 317.8 288.1 318.0 0.05 Sounding variables and indices 1000-500 mb thick: 5301.00 m Freezing level: 925.00 mb = 647.00 m = 2122.68 ft Wetbulb zero: 943.84 mb = 484.75 m = 1590.36 ft Precipitable water: 0.33 inches Sfc-500 mean rel hum: 49.76 % Est. max temperature: 8.42 C = 47.16 F Sfc-Lift cond lev (LCL): 973.38 mb = 236.78 m = 776.82 ft T: 2.51 C 700-500 lapse rate: 5.86 C/km ThetaE index: 2.21 C Layer 925.0- 855.0 mb Conv cond level (CCL): 889.50 mb = 957.89 m = 3142.65 ft Mean mixing ratio: 3.59 g/kg Conv temperature: 5.72 C = 42.29 F Cap Strength: 9.00 C Lifted Index: 10.43 C Risk: None Lifted Index @300 mb: 20.83 C Lifted Index @700 mb: 4.29 C Showalter Index: 10.14 C Risk: None Total Totals Index: 41.90 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 19.30 C K Index: 8.20 Risk: None Sweat Index: 94.00 Risk: None Energy Index: 2.50 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.44 J/kg Max Up Vert Vel: 4.34 m/s Conv Inhibition (B-): 50492.74 J/kg Cap Strength: 10.13 C Lift Cond Lev (LCL): 903.84 mb = 830.84 m = 2725.82 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 282 at 29 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 ---------------------------------------------------------- 0 987 125 250 3 2.8 1.0 | 106 27 -25.9 7.4 1 925 647 305 17 13.9 -9.8 | 77 15 -14.8 -3.4 2 850 1318 295 17 15.4 -7.2 | 86 13 -13.4 -0.8 3 700 2828 250 40 37.6 13.7 | 204 22 8.8 20.0 4 500 5320 245 60 54.4 25.4 | 219 41 25.6 31.7 5 400 6910 245 62 56.2 26.2 | 220 43 27.4 32.6 6 308 8686 240 73 63.2 36.5 | 219 55 34.5 42.9 7 300 8860 240 71 61.5 35.5 | 218 53 32.7 41.9 8 267 9624 240 66 57.2 33.0 | 216 49 28.4 39.4 9 250 10050 245 62 56.2 26.2 | 220 43 27.4 32.6 10 200 11490 240 44 38.1 22.0 | 198 30 9.3 28.4 11 150 13350 265 35 34.9 3.1 | 213 11 6.1 9.4 12 100 15960 265 25 24.9 2.2 | 156 9 -3.9 8.5 13 70 18230 275 19 18.9 -1.7 | 116 11 -9.8 4.7 14 50 20360 285 15 14.5 -3.9 | 100 14 -14.3 2.5 15 30 23570 290 11 10.3 -3.8 | 98 19 -18.4 2.6 16 20 26090 295 13 11.8 -5.5 | 93 17 -17.0 0.9 Wind Parameters Mean winds (0-6000m): 252.5 at 39.3 knts Storm direction: 282.5 at 29.5 knts Shear (0-3000m) pos: 2.5 neg: 6.0 tot: 8.6 10-3/s Storm rel Dir Shear (0-3000m): 101.3 deg Storm rel helicity (0-3000m) pos: 41.0 neg: -40.2 tot: 0.8 m^2/s^2 ave: 0.3 10^-3 m/s^2 rel: 0.13 Storm rel vorticity (0-3000m) horiz: 9.3 stream: 1.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.07 Bulk Shear: 144.70 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 ------------------------------------------------------------------------------- 500 297 10 96 20| 15.2 0.0 15.2| 4.8 -35.7 -30.9 -61.8 -0.44| 16.8 -7.5 1000 300 13 89 17| 7.6 0.8 8.4| 9.9 -38.3 -28.4 -28.4 -0.35| 9.7 -3.4 1500 297 15 88 15| 5.1 2.6 7.7| 15.5 -38.3 -22.9 -15.2 -0.19| 8.6 -1.6 2000 289 18 93 12| 3.8 4.5 8.3| 26.1 -38.3 -12.3 -6.1 0.09| 9.1 0.9 2500 278 21 113 9| 3.0 5.8 8.9| 32.8 -38.3 -5.5 -2.2 0.13| 9.6 1.3 3000 269 24 144 8| 2.5 6.0 8.6| 41.0 -40.2 0.8 0.3 0.13| 9.3 1.2 4000 261 30 182 11| 1.9 5.6 7.5| 66.5 -40.2 26.3 6.6 0.17| 8.0 1.4 5000 255 35 198 16| 1.5 5.3 6.8| 87.8 -40.2 47.6 9.5 0.18| 7.3 1.3 6000 252 39 206 20| 1.3 4.6 5.9| 96.2 -40.2 56.0 9.3 0.19| 6.3 1.2 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251017.00.gif