UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102100.upa.cvt Date: 0000Z 21 OCT 25 Searching for U8951... Searching the city database file for: U8951 ... Date:0000Z 21 OCT 25 Station: U8951 WMO ident: 28951 Latitude: 53.23 Longitude: 63.62 ------------------------------------------------------------------------------- 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 1010 170 1.0 0.6 97 0.4 0.8 140 1 273.4 274.0 273.5 284.0 3.95 1 1006 202 4.2 3.5 95 0.7 3.9 142 3 276.9 277.7 276.7 290.2 4.89 2 1000 251 5.8 5.0 95 0.8 5.4 145 5 279.0 279.9 278.6 293.9 5.47 3 995 292 7.6 6.1 90 1.5 6.8 146 5 281.2 282.2 280.2 297.5 5.94 4 968 518 6.4 -0.6 61 7.0 3.3 149 5 282.2 282.8 278.0 292.8 3.78 5 925 889 3.8 -2.2 65 6.0 1.3 155 5 283.2 283.8 278.2 293.1 3.51 6 850 1570 -1.1 -3.7 82 2.6 -2.1 80 5 285.0 285.6 279.0 294.8 3.42 7 837 1693 -1.9 -3.1 91 1.2 -2.4 93 5 285.4 286.0 279.4 295.8 3.63 8 700 3095 -10.7 -13.7 79 3.0 -11.6 240 5 290.6 291.0 279.7 296.3 1.89 9 672 3408 -12.5 -15.1 81 2.6 -13.2 247 7 292.0 292.3 280.1 297.4 1.76 10 656 3592 -10.9 -15.9 67 5.0 -12.3 252 8 295.9 296.2 281.8 301.1 1.69 11 572 4636 -15.3 -30.3 27 15.0 -18.1 276 16 302.5 302.6 283.1 304.3 0.54 12 553 4891 -16.7 -26.7 42 10.0 -18.7 282 18 303.8 303.9 284.0 306.4 0.78 13 500 5640 -22.1 -30.1 48 8.0 -23.4 300 23 306.1 306.2 284.7 308.2 0.63 14 450 6405 -29.1 -34.1 62 5.0 -29.7 302 27 306.7 306.8 284.7 308.3 0.47 15 402 7205 -33.5 -41.5 44 8.0 -34.2 305 31 311.0 311.1 286.0 311.9 0.25 16 400 7240 -33.7 -40.7 49 7.0 -34.3 305 31 311.2 311.2 286.1 312.2 0.27 17 300 9190 -49.1 -58.1 34 9.0 -49.3 295 27 316.1 316.2 287.5 316.3 0.05 18 278 9683 -53.1 -62.1 33 9.0 -53.3 293 28 317.3 317.3 287.9 317.5 0.03 19 250 10360 -56.5 -66.5 27 10.0 -56.6 290 29 322.1 322.1 289.4 322.1 0.02 20 204 11629 -64.5 -74.5 24 10.0 -64.6 280 35 328.7 328.8 291.4 328.8 0.01 21 200 11750 -63.9 -72.9 28 9.0 -64.0 285 38 331.6 331.6 292.2 331.6 0.01 22 178 12467 -59.7 -69.7 26 10.0 -59.8 279 35 349.7 349.7 296.6 349.8 0.02 23 151 13489 -60.7 -70.7 26 10.0 -60.9 270 31 364.8 364.8 299.7 364.9 0.02 24 150 13530 -59.9 -69.9 26 10.0 -60.0 270 31 366.9 366.9 300.0 367.0 0.02 25 142 13875 -57.7 -68.7 23 11.0 -57.9 272 31 376.5 376.5 301.7 376.6 0.03 26 117 15091 -61.3 -74.3 16 13.0 -61.5 279 30 391.3 391.3 304.0 391.4 0.01 27 100 16070 -60.1 -77.1 9 17.0 -60.4 285 29 411.6 411.6 306.7 411.7 0.01 28 75 17852 -62.3 -91.3 1 29.0 -62.6 273 27 442.3 442.3 310.1 442.3 0.00 29 70 18280 -59.9 -89.9 1 30.0 -60.3 270 27 456.2 456.2 311.4 456.2 0.00 30 66 18647 -59.5 -89.5 1 30.0 -60.0 268 26 464.9 464.9 312.2 464.9 0.00 31 50 20380 -60.3 -90.3 1 30.0 -60.9 260 21 501.4 501.4 315.1 501.4 0.00 32 30 23560 -60.5 -90.5 1 30.0 -61.4 245 15 579.7 579.7 319.6 579.7 0.00 33 29 23771 -61.1 -91.1 1 30.0 -61.9 246 16 583.7 583.7 319.9 583.7 0.00 34 20 26100 -58.3 -88.3 1 30.0 -59.9 255 21 657.7 657.7 323.0 657.8 0.01 35 15 27916 -55.7 -86.7 1 31.0 -58.3 257 30 722.8 722.8 325.1 722.9 0.01 36 14 28352 -58.1 -89.1 1 31.0 -60.3 258 32 729.0 729.0 325.3 729.1 0.01 37 10 30500 -51.5 -84.5 1 33.0 -56.4 260 42 827.3 827.3 327.9 827.6 0.03 38 7.0 32868 -41.5 -77.5 1 36.0 -52.6 957.5 957.6 330.5 959.1 0.14 TRP 204 11629 -64.5 -74.5 24 10.0 -64.6 280 35 328.7 328.8 291.4 328.8 0.01 WND Sounding variables and indices 1000-500 mb thick: 5389.00 m Freezing level: 866.84 mb = 1417.12 m = 4649.30 ft Wetbulb zero: 897.41 mb = 1132.89 m = 3716.77 ft Precipitable water: 0.53 inches Sfc-500 mean rel hum: 65.71 % Est. max temperature: 12.41 C = 54.34 F Sfc-Lift cond lev (LCL): 1003.63 mb = 221.56 m = 726.89 ft T: 4.83 C 700-500 lapse rate: 4.48 C/km ThetaE index: 4.69 C Layer 968.0- 925.0 mb Conv cond level (CCL): 850.29 mb = 1567.22 m = 5141.75 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 12.65 C = 54.77 F Cap Strength: 10.70 C Lifted Index: 11.57 C Risk: None Lifted Index @300 mb: 16.15 C Lifted Index @700 mb: 2.70 C Showalter Index: 10.58 C Risk: None Total Totals Index: 39.40 C Risk: None Vertical Totals Index: 21.00 C Cross Totals Index: 18.40 C K Index: 14.30 Risk: None Sweat Index: 33.00 Risk: None Energy Index: 2.78 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 18.30 J/kg Max Up Vert Vel: 6.05 m/s Conv Inhibition (B-): 63318.85 J/kg Cap Strength: 11.54 C Lift Cond Lev (LCL): 891.38 mb = 1187.19 m = 3894.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 319 at 8 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 1010 170 140 1 -0.6 0.8 | 139 9 -5.9 6.8 1 1000 251 145 5 -2.9 4.1 | 141 13 -8.1 10.1 2 925 889 155 5 -2.1 4.5 | 145 13 -7.3 10.5 3 850 1570 80 5 -4.9 -0.9 | 117 11 -10.2 5.1 4 700 3095 240 5 4.3 2.5 | 174 9 -0.9 8.5 5 500 5640 300 23 19.9 -11.5 | 291 16 14.7 -5.5 6 400 7240 305 31 25.4 -17.8 | 300 23 20.2 -11.8 7 300 9190 295 27 24.5 -11.4 | 286 20 19.2 -5.4 8 250 10360 290 29 27.3 -9.9 | 280 22 22.0 -3.9 9 204 11629 280 35 34.5 -6.1 | 270 29 29.2 -0.1 10 200 11750 285 38 36.7 -9.8 | 277 32 31.5 -3.8 11 150 13530 270 31 31.0 -0.0 | 257 26 25.8 6.0 12 100 16070 285 29 28.0 -7.5 | 274 23 22.8 -1.5 13 70 18280 270 27 27.0 -0.0 | 255 23 21.8 6.0 14 50 20380 260 21 20.7 3.6 | 238 18 15.5 9.7 15 30 23560 245 15 13.6 6.3 | 214 15 8.4 12.3 16 20 26100 255 21 20.3 5.4 | 233 19 15.1 11.4 17 10 30500 260 42 41.4 7.3 | 250 39 36.1 13.3 Wind Parameters Mean winds (0-6000m): 288.9 at 10.6 knts Storm direction: 318.9 at 8.0 knts Shear (0-3000m) pos: 1.8 neg: 0.9 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 38.6 deg Storm rel helicity (0-3000m) pos: 43.0 neg: -20.5 tot: 22.6 m^2/s^2 ave: 7.5 10^-3 m/s^2 rel: 0.29 Storm rel vorticity (0-3000m) horiz: 4.4 stream: 1.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.65 Bulk Shear: 28.01 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 ------------------------------------------------------------------------------- 500 148 5 142 13| 4.1 0.0 4.1| 3.1 0.0 3.1 6.2 0.22| 4.7 1.0 1000 147 5 142 13| 2.1 1.2 3.3| 4.0 -9.1 -5.1 -5.1 -0.19| 3.9 -0.7 1500 132 5 136 13| 1.4 1.7 3.1| 6.4 -20.5 -14.1 -9.4 -0.34| 4.2 -1.4 2000 128 5 135 13| 1.9 1.3 3.3| 21.0 -20.5 0.6 0.3 0.01| 4.3 0.1 2500 136 5 138 13| 2.0 1.0 3.0| 35.1 -20.5 14.6 5.9 0.21| 4.4 0.9 3000 143 5 140 13| 1.8 0.9 2.6| 43.0 -20.5 22.6 7.5 0.29| 4.4 1.3 4000 210 6 169 11| 2.1 0.7 2.8| 62.4 -20.5 42.0 10.5 0.46| 4.3 2.0 5000 266 8 203 7| 2.3 0.5 2.8| 90.6 -20.5 70.1 14.0 0.57| 4.5 2.5 6000 289 11 242 5| 2.3 0.4 2.7|113.8 -20.5 93.3 15.6 0.59| 4.4 2.6 Wrote GIF file: /home/apache/climate/data/raob//U8951/skewt/U8951.skewt.20251021.00.gif