UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101900.upa.cvt Date: 0000Z 19 OCT 25 Searching for U8661... Searching the city database file for: U8661 ... Date:0000Z 19 OCT 25 Station: U8661 WMO ident: 28661 Latitude: 55.47 Longitude: 65.40 ------------------------------------------------------------------------------- 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 73 3.6 0.3 79 3.3 2.2 230 5 276.0 276.6 274.8 286.5 3.87 1 1000 153 2.4 -1.8 74 4.2 0.7 250 9 275.5 276.1 273.9 284.7 3.35 2 991 226 1.8 -2.5 73 4.3 0.1 255 10 275.7 276.2 273.7 284.5 3.20 3 982 300 2.4 -1.8 74 4.2 0.7 259 11 277.0 277.6 274.8 286.4 3.41 4 925 781 -0.3 -3.9 77 3.6 -1.7 290 17 279.0 279.5 275.5 287.6 3.09 5 850 1452 -4.5 -8.7 72 4.2 -5.9 300 21 281.4 281.8 275.7 288.1 2.33 6 757 2355 -9.9 -12.9 79 3.0 -10.8 309 27 285.1 285.4 276.9 290.6 1.87 7 700 2955 -12.7 -15.9 77 3.2 -13.6 315 31 288.4 288.7 278.2 293.2 1.58 8 591 4229 -19.3 -22.0 79 2.7 -19.9 307 30 295.1 295.3 280.7 298.5 1.11 9 553 4718 -23.5 -26.6 76 3.1 -24.0 304 30 295.7 295.9 280.6 298.3 0.79 10 546 4811 -23.7 -26.8 76 3.1 -24.2 304 30 296.6 296.7 280.9 299.1 0.78 11 516 5222 -25.3 -30.3 63 5.0 -26.1 301 29 299.5 299.6 282.0 301.4 0.60 12 500 5450 -27.1 -33.1 57 6.0 -27.9 300 29 300.0 300.1 282.0 301.6 0.47 13 473 5847 -30.1 -37.1 50 7.0 -30.8 300 31 301.1 301.1 282.3 302.2 0.33 14 400 7020 -38.1 -43.1 59 5.0 -38.4 300 36 305.5 305.5 283.9 306.2 0.21 15 300 8940 -52.1 -57.0 55 4.9 -52.2 290 33 311.9 311.9 286.1 312.1 0.06 16 284 9296 -53.9 -58.8 55 4.9 -54.0 300 27 314.3 314.3 286.9 314.4 0.05 17 258 9917 -53.9 -58.9 54 5.0 -54.0 292 32 323.0 323.0 289.8 323.2 0.05 18 250 10120 -54.5 -59.5 54 5.0 -54.6 290 33 325.0 325.1 290.3 325.2 0.05 19 223 10854 -50.5 -56.5 49 6.0 -50.7 287 28 342.0 342.0 294.9 342.3 0.08 20 200 11560 -50.9 -56.9 49 6.0 -51.1 285 23 352.2 352.2 297.2 352.5 0.09 21 150 13430 -53.7 -62.7 32 9.0 -54.0 265 29 377.5 377.6 301.9 377.8 0.06 22 148 13516 -53.9 -62.9 32 9.0 -54.2 265 29 378.7 378.7 302.1 378.9 0.05 23 123 14695 -56.7 -66.7 27 10.0 -57.0 270 26 394.1 394.1 304.4 394.3 0.04 24 103 15822 -55.7 -66.7 24 11.0 -56.1 274 23 416.6 416.6 307.3 416.8 0.05 25 100 16010 -56.1 -67.1 24 11.0 -56.5 275 23 419.3 419.3 307.7 419.6 0.05 26 80 17416 -60.3 -71.3 22 11.0 -60.6 253 22 438.3 438.3 309.7 438.5 0.03 27 71 18161 -59.7 -71.7 20 12.0 -60.0 241 21 454.8 454.8 311.3 455.0 0.03 28 70 18250 -59.9 -71.9 19 12.0 -60.2 240 21 456.2 456.2 311.4 456.4 0.03 29 50 20340 -60.7 -72.7 19 12.0 -61.2 275 21 500.4 500.5 315.0 500.7 0.04 30 45 20994 -62.5 -74.5 18 12.0 -62.9 275 19 511.4 511.4 315.8 511.6 0.04 31 30 23510 -60.9 -73.9 16 13.0 -61.6 275 9 578.6 578.6 319.6 579.0 0.06 32 20 26040 -60.5 -73.5 17 13.0 -61.6 285 21 651.0 651.0 322.7 651.7 0.09 33 17 27056 -58.9 -72.9 15 14.0 -60.3 687.1 687.1 324.0 688.1 0.12 TRP 284 9296 -53.9 -58.8 55 4.9 -54.0 300 27 314.3 314.3 286.9 314.4 0.05 WND Sounding variables and indices 1000-500 mb thick: 5297.00 m Freezing level: 931.33 mb = 727.53 m = 2386.87 ft Wetbulb zero: 965.84 mb = 433.26 m = 1421.43 ft Precipitable water: 0.42 inches Sfc-500 mean rel hum: 75.16 % Est. max temperature: 8.75 C = 47.75 F Sfc-Lift cond lev (LCL): 959.72 mb = 484.43 m = 1589.32 ft T: 1.36 C 700-500 lapse rate: 5.77 C/km ThetaE index: 2.05 C Layer 1000.0- 982.0 mb Conv cond level (CCL): 853.08 mb = 1423.33 m = 4669.67 ft Mean mixing ratio: 3.25 g/kg Conv temperature: 8.98 C = 48.16 F Cap Strength: 11.48 C Lifted Index: 11.67 C Risk: None Lifted Index @300 mb: 17.96 C Lifted Index @700 mb: 5.18 C Showalter Index: 10.56 C Risk: None Total Totals Index: 41.00 C Risk: None Vertical Totals Index: 22.60 C Cross Totals Index: 18.40 C K Index: 10.70 Risk: None Sweat Index: 71.00 Risk: None Energy Index: 2.79 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.97 J/kg Max Up Vert Vel: 5.29 m/s Conv Inhibition (B-): 51023.79 J/kg Cap Strength: 11.63 C Lift Cond Lev (LCL): 902.20 mb = 979.03 m = 3212.00 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 334 at 19 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 73 230 5 3.8 3.2 | 168 21 -4.5 20.7 1 1000 153 250 9 8.5 3.1 | 180 21 0.1 20.6 2 925 781 290 17 16.0 -5.8 | 213 14 7.6 11.7 3 850 1452 300 21 18.2 -10.5 | 234 12 9.8 7.0 4 700 2955 315 31 21.9 -21.9 | 288 14 13.6 -4.4 5 500 5450 300 29 25.1 -14.5 | 260 17 16.8 3.0 6 400 7020 300 36 31.2 -18.0 | 271 23 22.8 -0.5 7 300 8940 290 33 31.0 -11.3 | 255 23 22.6 6.2 8 284 9296 300 27 23.4 -13.5 | 255 16 15.0 4.0 9 250 10120 290 33 31.0 -11.3 | 255 23 22.6 6.2 10 200 11560 285 23 22.2 -6.0 | 230 18 13.9 11.6 11 150 13430 265 29 28.9 2.5 | 226 29 20.5 20.1 12 100 16010 275 23 22.9 -2.0 | 223 21 14.6 15.5 13 70 18250 240 21 18.2 10.5 | 199 30 9.8 28.0 14 50 20340 275 21 20.9 -1.8 | 219 20 12.6 15.7 15 30 23510 275 9 9.0 -0.8 | 182 17 0.6 16.7 16 20 26040 285 21 20.3 -5.4 | 225 17 11.9 12.1 Wind Parameters Mean winds (0-6000m): 304.5 at 25.9 knts Storm direction: 334.5 at 19.4 knts Shear (0-3000m) pos: 5.3 neg: 0.0 tot: 5.3 10-3/s Storm rel Dir Shear (0-3000m): 118.8 deg Storm rel helicity (0-3000m) pos: 128.2 neg: -1.2 tot: 127.0 m^2/s^2 ave: 42.3 10^-3 m/s^2 rel: 0.90 Storm rel vorticity (0-3000m) horiz: 5.9 stream: 5.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.29 Bulk Shear: 47.55 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 ------------------------------------------------------------------------------- 500 264 11 188 19| 11.8 0.0 11.8| 58.4 0.0 58.4 116.9 0.92| 12.6 11.6 1000 281 14 200 16| 8.8 0.0 8.8| 79.6 0.0 79.6 79.6 0.88| 9.8 8.6 1500 289 16 209 14| 7.1 0.0 7.1| 91.9 0.0 91.9 61.3 0.89| 7.8 7.0 2000 294 18 218 13| 6.3 0.0 6.3|104.3 0.0 104.3 52.2 0.91| 6.9 6.2 2500 298 20 228 12| 5.8 0.0 5.8|117.5 0.0 117.5 47.0 0.92| 6.3 5.8 3000 302 21 238 11| 5.3 0.0 5.3|128.2 -1.2 127.0 42.3 0.90| 5.9 5.3 4000 305 24 251 12| 4.0 0.4 4.4|128.2 -13.6 114.6 28.7 0.74| 4.8 3.6 5000 305 25 256 12| 3.2 0.7 3.8|128.2 -26.1 102.1 20.4 0.61| 4.2 2.5 6000 304 26 258 13| 2.6 0.7 3.3|136.0 -30.6 105.4 17.6 0.57| 3.8 2.2 Wrote GIF file: /home/apache/climate/data/raob//U8661/skewt/U8661.skewt.20251019.00.gif