UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025110200.upa.cvt Date: 0000Z 2 NOV 25 Searching for U3884... Searching the city database file for: U3884 ... Date:0000Z 2 NOV 25 Station: U3884 WMO ident: 23884 Latitude: 61.60 Longitude: 90.00 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- 0 1000 -94 SFC 982 53 3.2 1.8 91 1.4 2.6 180 5 277.8 278.5 276.6 289.9 4.43 2 925 536 0.4 -2.0 84 2.4 -0.6 205 27 279.7 280.3 276.5 289.7 3.56 3 895 800 -1.1 -3.5 84 2.4 -2.0 217 29 280.8 281.4 276.7 290.1 3.29 4 868 1045 -0.5 -2.9 84 2.4 -1.5 228 30 283.9 284.5 278.6 294.0 3.55 5 862 1100 -1.9 -4.2 84 2.3 -2.8 230 30 283.0 283.6 277.7 292.2 3.24 6 850 1212 -1.7 -4.0 84 2.3 -2.6 235 31 284.4 284.9 278.6 293.9 3.34 7 756 2138 -5.7 -7.9 84 2.2 -6.5 235 25 289.7 290.2 280.4 297.9 2.79 8 700 2737 -9.3 -11.3 85 2.0 -9.9 235 21 292.2 292.6 280.9 299.1 2.30 9 579 4172 -20.1 -21.2 91 1.1 -20.3 235 20 295.9 296.1 281.2 299.7 1.22 10 500 5240 -28.9 -31.5 78 2.6 -29.2 235 19 297.8 297.9 281.1 299.6 0.55 11 432 6266 -37.5 -39.9 78 2.4 -37.7 251 24 299.6 299.6 281.5 300.5 0.27 12 400 6790 -42.9 -45.3 77 2.4 -43.0 260 27 299.2 299.3 281.3 299.8 0.17 13 385 7046 -45.3 -47.9 75 2.6 -45.4 258 27 299.4 299.4 281.3 299.8 0.13 14 379 7151 -44.9 -47.6 74 2.7 -45.0 258 27 301.2 301.3 282.1 301.7 0.14 15 312 8435 -50.9 -53.6 73 2.7 -51.0 250 29 310.1 310.1 285.5 310.4 0.08 16 300 8690 -50.9 -53.7 72 2.8 -51.0 250 29 313.6 313.6 286.7 313.9 0.09 17 250 9880 -51.3 -54.1 72 2.8 -51.4 245 33 329.8 329.8 291.7 330.2 0.10 18 241 10118 -51.3 -54.1 72 2.8 -51.4 243 33 333.3 333.3 292.7 333.7 0.10 19 200 11320 -53.9 -56.8 70 2.9 -54.0 235 33 347.4 347.4 296.1 347.8 0.09 20 150 13160 -54.7 -57.6 70 2.9 -54.8 250 33 375.8 375.9 301.6 376.3 0.11 21 100 15730 -59.1 -62.0 69 2.9 -59.2 265 31 413.5 413.6 307.0 414.0 0.09 22 96 15985 -60.5 -63.4 69 2.9 -60.6 265 32 415.7 415.7 307.3 416.1 0.08 23 70 17940 -62.7 -65.5 69 2.8 -62.8 265 36 450.2 450.3 310.9 450.7 0.08 24 50 20000 -65.7 -68.7 66 3.0 -65.8 270 36 488.7 488.7 314.1 489.1 0.07 25 30 23080 -69.3 -72.3 65 3.0 -69.4 265 35 555.7 555.7 318.4 556.2 0.07 26 29 23282 -69.3 -72.3 65 3.0 -69.4 561.1 561.2 318.7 561.7 0.08 TRP 312 8435 -50.9 -53.6 73 2.7 -51.0 250 29 310.1 310.1 285.5 310.4 0.08 WND Sounding variables and indices 1000-500 mb thick: 5334.00 m Freezing level: 917.00 mb = 606.41 m = 1989.52 ft Wetbulb zero: 935.29 mb = 446.67 m = 1465.43 ft Precipitable water: 0.51 inches Sfc-500 mean rel hum: 85.71 % Est. max temperature: 10.71 C = 51.28 F Sfc-Lift cond lev (LCL): 960.87 mb = 228.90 m = 750.99 ft T: 2.18 C 700-500 lapse rate: 7.83 C/km ThetaE index: 1.77 C Layer 862.0- 850.0 mb Conv cond level (CCL): 816.59 mb = 1528.78 m = 5015.62 ft Mean mixing ratio: 3.74 g/kg Conv temperature: 11.56 C = 52.82 F Cap Strength: 6.95 C Lifted Index: 7.35 C Risk: None Lifted Index @300 mb: 16.76 C Lifted Index @700 mb: 6.32 C Showalter Index: 4.42 C Risk: None Total Totals Index: 52.10 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.20 C Cross Totals Index: 24.90 C K Index: 21.20 Risk: 20-40 % chance of thunderstorms Sweat Index: 143.00 Risk: None Energy Index: 1.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 14.52 J/kg Max Up Vert Vel: 5.39 m/s Conv Inhibition (B-): 39928.65 J/kg Cap Strength: 7.32 C Lift Cond Lev (LCL): 901.25 mb = 744.34 m = 2442.02 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 262 at 17 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 ---------------------------------------------------------- 0 982 53 180 5 0.0 5.0 | 99 17 -16.6 2.8 1 925 536 205 27 11.4 24.5 | 167 23 -5.2 22.2 2 850 1212 235 31 25.4 17.8 | 210 18 8.8 15.5 3 700 2737 235 21 17.2 12.0 | 184 10 0.6 9.8 4 500 5240 235 19 15.6 10.9 | 173 9 -1.0 8.7 5 400 6790 260 27 26.6 4.7 | 256 10 10.0 2.5 6 312 8435 250 29 27.3 9.9 | 234 13 10.7 7.7 7 300 8690 250 29 27.3 9.9 | 234 13 10.7 7.7 8 250 9880 245 33 29.9 13.9 | 229 18 13.3 11.7 9 200 11320 235 33 27.0 18.9 | 212 20 10.5 16.7 10 150 13160 250 33 31.0 11.3 | 238 17 14.4 9.1 11 100 15730 265 31 30.9 2.7 | 268 14 14.3 0.5 12 70 17940 265 36 35.9 3.1 | 267 19 19.3 0.9 13 50 20000 270 36 36.0 -0.0 | 277 20 19.4 -2.2 14 30 23080 265 35 34.9 3.1 | 267 18 18.3 0.8 Wind Parameters Mean winds (0-6000m): 232.3 at 22.3 knts Storm direction: 262.3 at 16.7 knts Shear (0-3000m) pos: 4.5 neg: 1.4 tot: 5.9 10-3/s Storm rel Dir Shear (0-3000m): 83.0 deg Storm rel helicity (0-3000m) pos: 190.1 neg: -20.3 tot: 169.8 m^2/s^2 ave: 56.6 10^-3 m/s^2 rel: 0.64 Storm rel vorticity (0-3000m) horiz: 8.4 stream: 5.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.79 Bulk Shear: 18.37 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 ------------------------------------------------------------------------------- 500 201 16 141 17| 23.4 0.0 23.4|113.8 0.0 113.8 227.7 0.96| 24.2 23.3 1000 212 22 164 18| 13.9 0.0 13.9|172.5 0.0 172.5 172.5 0.96| 18.0 17.2 1500 221 25 179 17| 9.0 0.0 9.0|190.1 -4.0 186.1 124.0 0.89| 14.0 12.4 2000 225 26 185 16| 6.7 0.8 7.6|190.1 -10.7 179.4 89.7 0.78| 11.3 8.9 2500 227 25 187 15| 5.4 1.3 6.7|190.1 -17.3 172.7 69.1 0.68| 9.7 6.6 3000 228 25 187 14| 4.5 1.4 5.9|190.1 -20.3 169.8 56.6 0.64| 8.4 5.3 4000 230 24 186 13| 3.4 1.1 4.5|190.1 -21.9 168.2 42.0 0.62| 6.4 3.9 5000 231 23 184 12| 2.7 1.0 3.7|190.1 -23.5 166.5 33.3 0.59| 5.2 3.1 6000 232 22 185 11| 2.6 0.8 3.5|203.6 -23.7 179.9 30.0 0.63| 4.9 3.1 Wrote GIF file: /home/apache/climate/data/raob//U3884/skewt/U3884.skewt.20251102.00.gif