UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102000.upa.cvt Date: 0000Z 20 OCT 25 Searching for U2845... Searching the city database file for: U2845 ... Date:0000Z 20 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 ------------------------------------------------------------------------------- SFC 1002 124 0.2 -2.1 84 2.3 -0.7 225 5 273.2 273.7 272.3 282.1 3.27 1 1000 140 0.0 -2.5 83 2.5 -1.0 225 5 273.1 273.7 272.2 281.8 3.18 2 957 490 -2.9 -6.0 79 3.1 -4.0 242 19 273.7 274.1 271.5 280.7 2.55 3 938 649 0.0 -4.2 73 4.2 -1.6 250 25 278.2 278.7 274.8 286.5 2.98 4 925 761 -0.3 -4.3 74 4.0 -1.9 255 29 279.0 279.5 275.3 287.4 3.00 5 900 980 -1.3 -4.5 79 3.2 -2.5 257 28 280.2 280.7 276.0 288.7 3.04 6 850 1431 -5.9 -8.8 80 2.9 -6.8 260 25 280.0 280.4 274.8 286.5 2.31 7 837 1551 -6.9 -9.4 82 2.5 -7.7 260 25 280.1 280.5 274.8 286.5 2.24 8 823 1683 -5.1 -9.1 73 4.0 -6.4 261 24 283.4 283.8 276.7 290.1 2.33 9 792 1985 -5.5 -9.7 72 4.2 -6.9 262 23 286.1 286.5 278.1 292.9 2.31 10 706 2876 -11.1 -15.1 72 4.0 -12.2 265 19 289.5 289.8 278.9 294.5 1.67 11 700 2942 -10.9 -14.9 72 4.0 -12.1 265 19 290.4 290.7 279.4 295.6 1.72 12 675 3221 -10.7 -15.1 70 4.4 -12.0 268 19 293.7 294.0 280.9 299.0 1.75 13 562 4609 -18.3 -24.3 59 6.0 -19.6 281 22 300.5 300.7 282.8 303.6 0.95 14 500 5470 -24.9 -30.9 57 6.0 -25.8 290 23 302.7 302.8 283.2 304.6 0.58 15 400 7050 -37.7 -42.7 59 5.0 -38.1 280 23 306.0 306.0 284.1 306.8 0.22 16 396 7119 -38.5 -43.5 59 5.0 -38.8 280 23 305.8 305.9 284.0 306.6 0.21 17 300 8980 -51.5 -55.5 62 4.0 -51.6 290 31 312.8 312.8 286.4 313.0 0.07 18 250 10140 -59.7 -63.9 58 4.2 -59.7 290 31 317.3 317.3 287.9 317.4 0.03 19 249 10165 -59.9 -64.1 58 4.2 -60.0 290 31 317.4 317.4 287.9 317.5 0.03 20 231 10629 -61.9 -66.1 57 4.2 -61.9 295 35 321.2 321.2 289.2 321.3 0.02 21 216 11042 -62.7 -67.0 56 4.3 -62.7 297 33 326.2 326.2 290.6 326.3 0.02 22 210 11215 -59.9 -64.2 57 4.3 -60.0 298 32 333.2 333.2 292.6 333.4 0.03 23 200 11520 -58.3 -62.7 57 4.4 -58.4 300 31 340.4 340.4 294.4 340.6 0.04 24 179 12223 -55.7 -59.9 59 4.2 -55.8 298 28 355.7 355.7 297.9 356.0 0.07 25 150 13350 -55.9 -61.9 47 6.0 -56.1 295 23 373.8 373.8 301.2 374.0 0.06 26 136 13973 -56.1 -62.1 47 6.0 -56.3 293 23 384.0 384.0 302.9 384.3 0.07 27 125 14510 -54.9 -61.9 42 7.0 -55.2 291 22 395.6 395.6 304.6 395.9 0.07 28 116 14984 -58.1 -65.1 40 7.0 -58.3 289 22 398.2 398.2 305.0 398.5 0.05 29 109 15377 -56.9 -64.9 36 8.0 -57.2 287 21 407.6 407.6 306.2 407.9 0.06 30 100 15920 -58.5 -67.5 30 9.0 -58.7 285 21 414.7 414.7 307.1 414.9 0.04 31 88 16721 -60.3 -69.3 30 9.0 -60.5 283 17 426.5 426.5 308.5 426.7 0.04 32 81 17239 -59.1 -69.1 26 10.0 -59.4 282 15 439.2 439.2 309.8 439.5 0.04 33 76 17637 -60.9 -70.9 26 10.0 -61.2 281 13 443.5 443.6 310.3 443.7 0.04 34 73 17888 -59.9 -69.9 26 10.0 -60.2 281 12 450.8 450.8 311.0 451.0 0.04 35 70 18150 -60.9 -70.9 26 10.0 -61.2 280 11 454.1 454.1 311.3 454.3 0.04 36 65 18609 -63.1 -73.1 25 10.0 -63.3 278 11 459.0 459.0 311.7 459.2 0.03 37 65 18609 -63.3 -73.3 25 10.0 -63.6 278 11 458.6 458.6 311.7 458.7 0.03 38 53 19871 -61.7 -72.7 22 11.0 -62.0 272 13 489.9 489.9 314.2 490.1 0.04 39 50 20230 -64.1 -75.1 21 11.0 -64.4 270 13 492.4 492.4 314.4 492.6 0.03 40 49 20354 -64.3 -75.3 21 11.0 -64.6 269 13 494.8 494.8 314.6 495.0 0.03 41 44 21011 -64.9 -75.9 21 11.0 -65.2 266 16 508.8 508.8 315.6 509.0 0.03 42 41 21446 -60.7 -72.7 19 12.0 -61.2 264 17 529.7 529.7 316.9 530.0 0.05 43 30 23380 -62.7 -74.7 18 12.0 -63.3 255 23 573.7 573.7 319.3 574.1 0.05 44 20 25860 -64.9 -77.9 15 13.0 -65.5 245 27 637.5 637.5 322.2 637.9 0.05 45 15 27609 -66.3 -79.3 15 13.0 -67.0 245 32 687.5 687.6 324.0 687.9 0.05 46 10 30090 -62.3 -76.3 14 14.0 -63.9 245 40 787.0 787.1 327.0 788.2 0.12 47 8.2 31317 -61.9 -75.9 14 14.0 -63.8 834.5 834.6 328.1 836.1 0.16 TRP 231 10629 -61.9 -66.1 57 4.2 -61.9 295 35 321.2 321.2 289.2 321.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5330.00 m Freezing level: 1000.00 mb = 140.00 m = 459.31 ft Freezing level: 938.00 mb = 649.40 m = 2130.54 ft Freezing level: 938.00 mb = 649.40 m = 2130.54 ft Wetbulb zero: Below ground Precipitable water: 0.42 inches Sfc-500 mean rel hum: 69.71 % Est. max temperature: 6.99 C = 44.57 F Sfc-Lift cond lev (LCL): 966.60 mb = 410.38 m = 1346.39 ft T: -2.24 C 700-500 lapse rate: 5.54 C/km ThetaE index: 2.18 C Layer 850.0- 823.0 mb Conv cond level (CCL): 850.49 mb = 1426.47 m = 4679.95 ft Mean mixing ratio: 2.90 g/kg Conv temperature: 6.98 C = 44.56 F Cap Strength: 15.02 C Lifted Index: 15.86 C Risk: None Lifted Index @300 mb: 20.37 C Lifted Index @700 mb: 8.77 C Showalter Index: 13.93 C Risk: None Total Totals Index: 35.10 C Risk: None Vertical Totals Index: 19.00 C Cross Totals Index: 16.10 C K Index: 6.20 Risk: None Sweat Index: 73.00 Risk: None Energy Index: 3.83 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 35.34 J/kg Max Up Vert Vel: 8.41 m/s Conv Inhibition (B-): 63068.86 J/kg Cap Strength: 15.81 C Lift Cond Lev (LCL): 902.67 mb = 956.00 m = 3136.44 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 300 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 1002 124 225 5 3.5 3.5 | 138 16 -10.5 11.8 1 1000 140 225 5 3.5 3.5 | 138 16 -10.5 11.8 2 925 761 255 29 28.0 7.5 | 222 21 14.0 15.8 3 850 1431 260 25 24.6 4.3 | 220 16 10.6 12.6 4 700 2942 265 19 18.9 1.7 | 206 11 4.9 9.9 5 500 5470 290 23 21.6 -7.9 | 267 8 7.6 0.4 6 400 7050 280 23 22.7 -4.0 | 244 10 8.6 4.3 7 300 8980 290 31 29.1 -10.6 | 279 15 15.1 -2.4 8 250 10140 290 31 29.1 -10.6 | 279 15 15.1 -2.4 9 231 10629 295 35 31.7 -14.8 | 290 19 17.7 -6.5 10 200 11520 300 31 26.8 -15.5 | 299 15 12.8 -7.3 11 150 13350 295 23 20.8 -9.7 | 282 7 6.8 -1.5 12 100 15920 285 21 20.3 -5.4 | 246 7 6.3 2.8 13 70 18150 280 11 10.8 -1.9 | 153 7 -3.2 6.3 14 50 20230 270 13 13.0 -0.0 | 173 8 -1.0 8.2 15 30 23380 255 23 22.2 6.0 | 210 16 8.2 14.2 16 20 25860 245 27 24.5 11.4 | 208 22 10.5 19.7 17 10 30090 245 40 36.3 16.9 | 221 34 22.2 25.2 Wind Parameters Mean winds (0-6000m): 270.5 at 21.7 knts Storm direction: 300.5 at 16.3 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 71.0 deg Storm rel helicity (0-3000m) pos: 115.4 neg: -13.2 tot: 102.2 m^2/s^2 ave: 34.1 10^-3 m/s^2 rel: 0.60 Storm rel vorticity (0-3000m) horiz: 6.3 stream: 3.8 10^-3/s Energy-Hel index: 0.03 Bulk Rich Number: 2.20 Bulk Shear: 16.05 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 ------------------------------------------------------------------------------- 500 244 14 175 14| 19.8 0.0 19.8| 84.5 0.0 84.5 169.0 0.98| 20.3 19.9 1000 253 21 202 15| 11.7 0.0 11.7|113.9 -0.7 113.2 113.2 0.89| 14.3 12.8 1500 256 22 209 16| 7.0 0.0 7.0|113.9 -3.5 110.5 73.6 0.79| 10.5 8.3 2000 257 23 211 15| 4.8 0.0 4.8|113.9 -6.9 107.0 53.5 0.71| 8.4 6.0 2500 258 22 211 15| 3.4 0.0 3.4|113.9 -10.8 103.1 41.3 0.64| 7.2 4.6 3000 259 22 211 14| 2.7 0.0 2.7|115.4 -13.2 102.2 34.1 0.60| 6.3 3.8 4000 262 21 213 13| 2.3 0.0 2.3|124.0 -13.2 110.8 27.7 0.62| 5.2 3.3 5000 266 21 218 12| 2.1 0.0 2.1|132.4 -13.2 119.2 23.8 0.65| 4.6 3.0 6000 270 22 224 11| 1.8 0.1 1.9|135.1 -16.1 119.1 19.8 0.61| 4.1 2.5 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20251020.00.gif