UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for U8275... Searching the city database file for: U8275 ... Date:0000Z 22 OCT 25 Station: U8275 WMO ident: 28275 Latitude: 58.15 Longitude: 68.18 ------------------------------------------------------------------------------- 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 1028 49 -3.7 -4.7 93 1.0 -4.0 110 1 267.3 267.8 267.6 274.3 2.62 1 1000 270 4.2 -0.8 70 5.0 2.1 245 9 277.4 278.0 275.2 287.3 3.60 2 995 311 5.2 -0.8 65 6.0 2.7 247 9 278.7 279.4 276.0 288.8 3.62 3 943 745 2.4 -6.6 51 9.0 -0.9 264 7 280.2 280.6 275.2 287.2 2.47 4 925 900 1.8 -6.2 55 8.0 -1.2 270 7 281.1 281.6 275.9 288.5 2.60 5 896 1156 0.4 -6.6 59 7.0 -2.2 283 6 282.3 282.7 276.5 289.7 2.60 6 850 1577 -1.3 -6.2 69 4.9 -3.1 305 5 284.8 285.3 278.1 292.9 2.83 7 793 2126 -3.7 -8.7 68 5.0 -5.5 301 9 287.9 288.4 279.2 295.2 2.49 8 700 3099 -9.1 -13.4 71 4.3 -10.4 295 17 292.4 292.8 280.6 298.3 1.94 9 662 3530 -10.9 -14.1 77 3.2 -11.9 295 21 295.1 295.4 281.8 301.0 1.94 10 545 5003 -18.7 -23.2 68 4.5 -19.7 295 34 302.7 302.9 283.9 306.2 1.08 11 500 5640 -23.7 -28.0 68 4.3 -24.4 295 40 304.1 304.3 284.1 306.7 0.76 12 400 7230 -35.3 -38.7 71 3.4 -35.6 295 48 309.1 309.2 285.4 310.3 0.34 13 398 7265 -35.5 -38.8 72 3.3 -35.8 295 48 309.3 309.4 285.5 310.5 0.33 14 300 9160 -51.9 -56.1 61 4.2 -52.0 300 54 312.2 312.2 286.2 312.4 0.06 15 271 9807 -58.1 -62.4 58 4.3 -58.2 300 53 312.4 312.4 286.2 312.5 0.03 16 250 10310 -61.3 -65.3 59 4.0 -61.3 300 52 314.9 314.9 287.1 315.0 0.02 17 218 11153 -64.9 -69.1 56 4.2 -64.9 300 52 321.9 322.0 289.3 322.0 0.02 18 200 11680 -63.9 -68.2 56 4.3 -64.0 300 44 331.6 331.6 292.2 331.6 0.02 19 188 12062 -62.3 -66.6 56 4.3 -62.4 299 42 340.1 340.1 294.4 340.2 0.03 20 150 13470 -59.5 -64.0 56 4.5 -59.6 295 33 367.6 367.6 300.2 367.8 0.05 21 147 13596 -59.7 -64.2 56 4.5 -59.8 294 33 369.4 369.4 300.5 369.6 0.05 22 100 16000 -60.1 -65.1 52 5.0 -60.2 280 23 411.6 411.6 306.7 411.9 0.06 23 81 17313 -60.7 -66.7 45 6.0 -60.9 274 19 435.9 436.0 309.5 436.3 0.06 24 70 18220 -61.5 -68.5 39 7.0 -61.7 270 17 452.8 452.8 311.1 453.1 0.05 25 64 18777 -62.7 -69.7 38 7.0 -62.9 275 19 461.9 461.9 312.0 462.2 0.05 26 50 20310 -61.5 -69.5 34 8.0 -61.8 290 23 498.6 498.6 314.9 499.0 0.07 27 40 21689 -62.1 -71.1 29 9.0 -62.5 279 25 529.9 529.9 316.9 530.3 0.07 28 30 23470 -61.1 -70.1 29 9.0 -61.7 265 27 578.1 578.1 319.6 578.8 0.10 29 25 24599 -63.1 -73.1 25 10.0 -63.7 258 28 603.3 603.3 320.8 603.9 0.08 30 20 25980 -61.5 -72.5 22 11.0 -62.4 250 29 647.9 648.0 322.6 648.8 0.11 31 15 27762 -61.9 -72.9 22 11.0 -63.0 702.2 702.2 324.6 703.3 0.13 32 13 28655 -58.3 -70.3 20 12.0 -60.1 744.0 744.1 325.8 746.0 0.23 TRP 218 11153 -64.9 -69.1 56 4.2 -64.9 300 52 321.9 322.0 289.3 322.0 0.02 WND Sounding variables and indices 1000-500 mb thick: 5370.00 m Freezing level: Surface below freezing Freezing level: 1014.89 mb = 152.43 m = 500.09 ft Freezing level: 885.18 mb = 1255.01 m = 4117.43 ft Wetbulb zero: Below ground Precipitable water: 0.50 inches Sfc-500 mean rel hum: 68.61 % Est. max temperature: 12.34 C = 54.21 F Sfc-Lift cond lev (LCL): 1011.74 mb = 176.53 m = 579.16 ft T: 0.86 C 700-500 lapse rate: 5.75 C/km ThetaE index: 1.57 C Layer 943.0- 925.0 mb Conv cond level (CCL): 727.61 mb = 2797.31 m = 9177.43 ft Mean mixing ratio: 3.01 g/kg Conv temperature: 20.18 C = 68.32 F Cap Strength: 15.09 C Lifted Index: 15.54 C Risk: None Lifted Index @300 mb: 18.57 C Lifted Index @700 mb: 9.22 C Showalter Index: 10.32 C Risk: None Total Totals Index: 39.90 C Risk: None Vertical Totals Index: 22.40 C Cross Totals Index: 17.50 C K Index: 11.90 Risk: None Sweat Index: 50.00 Risk: None Energy Index: 2.87 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 42.50 J/kg Max Up Vert Vel: 9.22 m/s Conv Inhibition (B-): 55716.52 J/kg Cap Strength: 15.46 C Lift Cond Lev (LCL): 886.97 mb = 1236.89 m = 4058.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 323 at 15 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 1028 49 110 1 -0.9 0.3 | 141 16 -9.8 12.1 1 1000 270 245 9 8.2 3.8 | 178 16 -0.7 15.6 2 925 900 270 7 7.0 -0.0 | 171 12 -1.8 11.8 3 850 1577 305 5 4.1 -2.9 | 152 10 -4.7 8.9 4 700 3099 295 17 15.4 -7.2 | 235 8 6.6 4.6 5 500 5640 295 40 36.3 -16.9 | 281 28 27.4 -5.1 6 400 7230 295 48 43.5 -20.3 | 284 36 34.7 -8.5 7 300 9160 300 54 46.8 -27.0 | 292 41 37.9 -15.2 8 250 10310 300 52 45.0 -26.0 | 291 39 36.2 -14.2 9 218 11153 300 52 45.0 -26.0 | 291 39 36.2 -14.2 10 200 11680 300 44 38.1 -22.0 | 289 31 29.3 -10.2 11 150 13470 295 33 29.9 -13.9 | 276 21 21.1 -2.2 12 100 16000 280 23 22.7 -4.0 | 241 16 13.8 7.8 13 70 18220 270 17 17.0 -0.0 | 215 14 8.2 11.8 14 50 20310 290 23 21.6 -7.9 | 253 13 12.8 3.9 15 30 23470 265 27 26.9 2.4 | 232 23 18.1 14.1 16 20 25980 250 29 27.3 9.9 | 220 28 18.4 21.7 Wind Parameters Mean winds (0-6000m): 293.1 at 19.6 knts Storm direction: 323.1 at 14.7 knts Shear (0-3000m) pos: 1.0 neg: 2.0 tot: 3.0 10-3/s Storm rel Dir Shear (0-3000m): 91.9 deg Storm rel helicity (0-3000m) pos: 68.1 neg: -14.3 tot: 53.9 m^2/s^2 ave: 18.0 10^-3 m/s^2 rel: 0.48 Storm rel vorticity (0-3000m) horiz: 5.7 stream: 2.7 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 1.33 Bulk Shear: 32.06 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 ------------------------------------------------------------------------------- 500 247 7 171 15| 9.2 0.0 9.2| 50.1 -1.2 48.9 97.9 0.70| 15.7 11.1 1000 256 7 172 14| 3.9 0.0 3.9| 50.1 -6.8 43.4 43.4 0.49| 9.5 4.6 1500 265 7 170 12| 2.1 0.0 2.1| 50.1 -14.3 35.9 23.9 0.29| 7.4 2.2 2000 275 7 169 11| 1.6 0.9 2.5| 55.3 -14.3 41.0 20.5 0.34| 6.5 2.2 2500 282 8 172 10| 1.2 1.6 2.8| 61.7 -14.3 47.4 19.0 0.42| 6.0 2.5 3000 286 9 177 9| 1.0 2.0 3.0| 68.1 -14.3 53.9 18.0 0.48| 5.7 2.7 4000 290 12 196 8| 0.8 2.6 3.4| 84.5 -14.3 70.3 17.6 0.52| 5.4 2.8 5000 292 16 223 8| 0.6 3.0 3.7|101.1 -14.3 86.9 17.4 0.49| 5.3 2.6 6000 293 20 246 10| 0.5 3.2 3.7|114.7 -14.3 100.5 16.7 0.47| 5.0 2.3 Wrote GIF file: /home/apache/climate/data/raob//U8275/skewt/U8275.skewt.20251022.00.gif