UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101912.upa.cvt Date: 1200Z 19 OCT 25 Searching for U9231... Searching the city database file for: U9231 ... Date:1200Z 19 OCT 25 Station: U9231 WMO ident: 29231 Latitude: 58.30 Longitude: 82.88 ------------------------------------------------------------------------------- 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 1014 77 2.2 -6.8 51 9.0 -1.0 150 3 274.3 274.6 271.5 280.5 2.26 1 1000 190 4.4 -6.6 45 11.0 0.4 155 3 277.5 277.9 273.5 284.1 2.33 2 998 206 4.8 -7.2 41 12.0 0.4 156 3 278.1 278.5 273.7 284.4 2.23 3 963 498 2.6 -11.4 35 14.0 -2.0 165 5 278.7 279.0 273.2 283.5 1.66 4 925 823 0.0 -12.0 40 12.0 -3.8 175 7 279.3 279.6 273.5 284.1 1.64 5 887 1159 -2.3 -12.3 46 10.0 -5.4 180 8 280.3 280.6 274.1 285.1 1.67 6 866 1351 -0.3 -10.3 47 10.0 -3.7 183 9 284.3 284.7 276.7 290.2 2.01 7 850 1500 -1.5 -10.5 50 9.0 -4.6 185 9 284.6 284.9 276.9 290.5 2.02 8 748 2501 -7.7 -12.7 67 5.0 -9.2 188 14 288.4 288.8 278.7 294.2 1.92 9 734 2647 -6.9 -12.9 62 6.0 -8.8 189 15 290.9 291.2 279.8 296.7 1.93 10 700 3014 -9.1 -19.1 44 10.0 -11.7 190 17 292.4 292.6 279.6 296.1 1.21 11 632 3800 -12.7 -37.7 10 25.0 -16.4 193 21 297.0 297.0 280.4 297.8 0.24 12 558 4739 -19.1 -25.1 59 6.0 -20.3 197 25 300.2 300.3 282.6 303.1 0.89 13 509 5419 -22.3 -31.3 44 9.0 -23.7 199 28 304.3 304.4 283.8 306.1 0.55 14 500 5550 -23.7 -32.7 43 9.0 -25.0 200 29 304.1 304.2 283.7 305.8 0.49 15 422 6765 -31.3 -43.3 30 12.0 -32.3 204 34 309.5 309.6 285.4 310.2 0.20 16 400 7140 -34.1 -45.1 32 11.0 -34.9 205 35 310.7 310.7 285.8 311.3 0.17 17 300 9100 -47.5 -53.5 50 6.0 -47.7 210 42 318.4 318.4 288.3 318.7 0.09 18 290 9324 -49.1 -55.1 50 6.0 -49.3 211 43 319.2 319.2 288.6 319.5 0.07 19 262 9988 -53.1 -59.1 48 6.0 -53.2 214 46 322.8 322.8 289.6 323.0 0.05 20 250 10290 -54.7 -60.7 47 6.0 -54.8 215 48 324.7 324.8 290.2 324.9 0.04 21 223 11011 -58.9 -64.9 46 6.0 -59.0 220 46 329.1 329.1 291.5 329.2 0.03 22 200 11690 -59.5 -65.5 46 6.0 -59.6 220 42 338.5 338.5 294.0 338.7 0.03 23 177 12455 -60.5 -66.5 45 6.0 -60.6 224 37 348.9 348.9 296.4 349.1 0.03 24 153 13374 -56.1 -63.1 41 7.0 -56.3 229 32 371.3 371.3 300.8 371.5 0.05 25 150 13500 -56.3 -63.3 41 7.0 -56.5 230 31 373.1 373.1 301.1 373.3 0.05 26 100 16060 -58.1 -68.1 27 10.0 -58.4 260 13 415.5 415.5 307.2 415.7 0.04 27 89 16796 -59.1 -70.1 23 11.0 -59.4 267 14 427.6 427.6 308.6 427.7 0.03 28 70 18300 -61.1 -73.1 19 12.0 -61.4 280 15 453.7 453.7 311.2 453.8 0.03 29 64 18853 -61.5 -73.5 19 12.0 -61.8 283 15 464.6 464.6 312.2 464.7 0.03 30 50 20380 -60.7 -74.7 14 14.0 -61.2 290 15 500.4 500.4 315.0 500.6 0.03 31 30 23550 -59.9 -75.9 11 16.0 -60.7 300 17 581.3 581.4 319.8 581.6 0.04 32 28 23981 -59.7 -75.7 11 16.0 -60.6 593.5 593.5 320.3 593.8 0.05 TRP 223 11011 -58.9 -64.9 46 6.0 -59.0 220 46 329.1 329.1 291.5 329.2 0.03 WND Sounding variables and indices 1000-500 mb thick: 5360.00 m Freezing level: 925.00 mb = 823.00 m = 2700.10 ft Wetbulb zero: Below ground Precipitable water: 0.31 inches Sfc-500 mean rel hum: 44.29 % Est. max temperature: 12.33 C = 54.19 F Sfc-Lift cond lev (LCL): 881.33 mb = 1210.21 m = 3970.46 ft T: -1.76 C 700-500 lapse rate: 5.76 C/km ThetaE index: 0.90 C Layer 963.0- 925.0 mb Conv cond level (CCL): 592.25 mb = 4289.65 m = 14073.49 ft Mean mixing ratio: 1.85 g/kg Conv temperature: 26.71 C = 80.08 F Cap Strength: 17.58 C Lifted Index: 17.33 C Risk: None Lifted Index @300 mb: 24.61 C Lifted Index @700 mb: 10.86 C Showalter Index: 12.17 C Risk: None Total Totals Index: 35.40 C Risk: None Vertical Totals Index: 22.20 C Cross Totals Index: 13.20 C K Index: 1.70 Risk: None Sweat Index: 47.00 Risk: None Energy Index: 3.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 10.48 J/kg Max Up Vert Vel: 4.58 m/s Conv Inhibition (B-): 42561.08 J/kg Cap Strength: 17.45 C Lift Cond Lev (LCL): 794.33 mb = 2030.30 m = 6661.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 224 at 13 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 1014 77 150 3 -1.5 2.6 | 57 12 -10.5 -6.8 1 1000 190 155 3 -1.3 2.7 | 57 12 -10.3 -6.6 2 925 823 175 7 -0.6 7.0 | 76 10 -9.6 -2.4 3 850 1500 185 9 0.8 9.0 | 87 8 -8.2 -0.4 4 700 3014 190 17 3.0 16.7 | 141 10 -6.0 7.4 5 500 5550 200 29 9.9 27.3 | 183 18 0.9 17.9 6 400 7140 205 35 14.8 31.7 | 195 23 5.8 22.4 7 300 9100 210 42 21.0 36.4 | 204 30 12.0 27.0 8 250 10290 215 48 27.5 39.3 | 212 35 18.5 30.0 9 223 11011 220 46 29.6 35.2 | 218 33 20.6 25.9 10 200 11690 220 42 27.0 32.2 | 218 29 18.0 22.8 11 150 13500 230 31 23.7 19.9 | 234 18 14.8 10.6 12 100 16060 260 13 12.8 2.3 | 332 8 3.8 -7.1 13 70 18300 280 15 14.8 -2.6 | 334 13 5.8 -12.0 14 50 20380 290 15 14.1 -5.1 | 341 15 5.1 -14.5 15 30 23550 300 17 14.7 -8.5 | 342 19 5.7 -17.9 Wind Parameters Mean winds (0-6000m): 193.8 at 17.3 knts Storm direction: 223.8 at 13.0 knts Shear (0-3000m) pos: 2.6 neg: 0.0 tot: 2.6 10-3/s Storm rel Dir Shear (0-3000m): 85.2 deg Storm rel helicity (0-3000m) pos: 33.0 neg: -0.1 tot: 32.9 m^2/s^2 ave: 11.0 10^-3 m/s^2 rel: 0.87 Storm rel vorticity (0-3000m) horiz: 2.6 stream: 2.3 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.40 Bulk Shear: 26.51 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 ------------------------------------------------------------------------------- 500 161 4 61 12| 2.8 0.0 2.8| 7.0 -0.1 7.0 13.9 0.79| 2.9 2.3 1000 171 5 68 11| 2.7 0.0 2.7| 12.6 -0.1 12.5 12.5 0.79| 2.8 2.2 1500 176 6 73 10| 2.5 0.0 2.5| 16.0 -0.1 16.0 10.6 0.78| 2.6 2.0 2000 180 7 78 9| 2.5 0.0 2.5| 21.6 -0.1 21.6 10.8 0.84| 2.6 2.2 2500 182 9 85 9| 2.6 0.0 2.6| 27.3 -0.1 27.2 10.9 0.87| 2.6 2.3 3000 185 10 94 8| 2.6 0.0 2.6| 33.0 -0.1 32.9 11.0 0.87| 2.6 2.3 4000 188 12 111 8| 2.6 0.0 2.6| 44.6 -0.1 44.6 11.1 0.86| 2.6 2.2 5000 191 15 130 8| 2.6 0.0 2.6| 57.9 -0.1 57.9 11.6 0.83| 2.6 2.2 6000 194 17 147 9| 2.5 0.0 2.5| 71.8 -0.1 71.8 12.0 0.80| 2.6 2.1 Wrote GIF file: /home/apache/climate/data/raob//U9231/skewt/U9231.skewt.20251019.12.gif