UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for U9862... Searching the city database file for: U9862 ... Date:1200Z 9 OCT 25 Station: U9862 WMO ident: 29862 Latitude: 53.77 Longitude: 91.32 ------------------------------------------------------------------------------- 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 208 360 1 SFC 994 256 -0.3 -7.3 59 7.0 -2.7 360 1 273.3 273.7 270.8 279.5 2.22 2 957 561 1.0 -8.0 51 9.0 -2.1 29 4 277.6 278.0 273.3 283.8 2.18 3 925 834 -1.7 -10.7 50 9.0 -4.6 55 7 277.6 277.9 272.8 282.8 1.82 4 896 1087 -3.9 -12.9 50 9.0 -6.5 70 6 277.8 278.1 272.5 282.4 1.58 5 850 1500 -7.5 -14.5 57 7.0 -9.4 95 5 278.3 278.5 272.6 282.5 1.46 6 779 2169 -13.3 -16.7 76 3.4 -14.1 169 5 279.1 279.3 272.9 283.0 1.33 7 751 2449 -10.5 -20.5 44 10.0 -12.8 200 5 285.1 285.2 275.7 288.1 1.00 8 709 2887 -13.7 -32.7 18 19.0 -16.6 249 5 286.3 286.3 275.3 287.4 0.34 9 700 2984 -14.5 -32.5 20 18.0 -17.3 260 5 286.4 286.5 275.4 287.6 0.36 10 625 3832 -20.5 -25.0 67 4.5 -21.3 260 6 289.0 289.1 277.4 291.5 0.80 11 608 4035 -21.7 -26.1 68 4.4 -22.4 260 7 289.9 290.0 277.8 292.2 0.75 12 502 5412 -33.5 -38.1 63 4.6 -33.9 260 9 291.9 291.9 278.0 292.8 0.28 13 500 5440 -33.7 -38.3 63 4.6 -34.1 260 9 292.0 292.0 278.1 292.9 0.28 14 438 6360 -39.7 -43.5 67 3.8 -39.9 257 15 295.6 295.7 279.7 296.3 0.19 15 418 6680 -40.3 -44.2 66 3.9 -40.5 256 17 298.8 298.9 281.1 299.5 0.18 16 400 6980 -42.5 -47.3 59 4.8 -42.7 255 19 299.8 299.8 281.4 300.2 0.13 17 335 8151 -52.1 -57.1 55 5.0 -52.2 249 20 302.2 302.2 282.4 302.4 0.05 18 300 8860 -54.9 -59.9 54 5.0 -55.0 245 21 308.0 308.0 284.6 308.1 0.04 19 287 9141 -55.9 -60.9 53 5.0 -56.0 245 25 310.5 310.5 285.5 310.6 0.04 20 250 10020 -53.3 -59.3 48 6.0 -53.4 260 31 326.8 326.8 290.9 327.0 0.05 21 210 11151 -50.1 -57.1 43 7.0 -50.4 287 36 348.5 348.6 296.4 348.9 0.08 22 200 11470 -50.5 -58.5 38 8.0 -50.8 295 38 352.8 352.8 297.3 353.1 0.07 23 150 13340 -53.3 -64.3 25 11.0 -53.7 265 33 378.2 378.2 302.0 378.4 0.04 24 120 14772 -53.9 -67.9 16 14.0 -54.4 265 31 402.1 402.1 305.5 402.2 0.03 25 100 15940 -54.3 -68.3 16 14.0 -54.8 265 29 422.8 422.8 308.0 423.0 0.04 26 71 18130 -55.1 -70.1 14 15.0 -55.8 260 31 464.6 464.6 312.2 464.9 0.04 27 70 18220 -55.9 -70.9 14 15.0 -56.5 260 31 464.8 464.8 312.2 465.0 0.04 28 61 19092 -58.3 -73.3 13 15.0 -58.8 254 30 478.1 478.1 313.3 478.3 0.03 29 50 20350 -56.7 -73.7 10 17.0 -57.5 245 29 509.9 509.9 315.7 510.1 0.04 30 31 23412 -52.3 -70.3 10 18.0 -54.1 596.4 596.5 320.5 597.1 0.09 TRP 287 9141 -55.9 -60.9 53 5.0 -56.0 245 25 310.5 310.5 285.5 310.6 0.04 WND Sounding variables and indices 1000-500 mb thick: 5232.00 m Freezing level: Surface below freezing Freezing level: 985.46 mb = 326.66 m = 1071.71 ft Freezing level: 945.15 mb = 662.29 m = 2172.83 ft Wetbulb zero: Below ground Precipitable water: 0.23 inches Sfc-500 mean rel hum: 55.01 % Est. max temperature: 4.73 C = 40.51 F Sfc-Lift cond lev (LCL): 890.73 mb = 1132.87 m = 3716.70 ft T: -4.30 C 700-500 lapse rate: 7.82 C/km ThetaE index: 1.41 C Layer 925.0- 850.0 mb Conv cond level (CCL): 799.66 mb = 1968.37 m = 6457.83 ft Mean mixing ratio: 1.97 g/kg Conv temperature: 5.23 C = 41.42 F Cap Strength: 8.26 C Lifted Index: 8.29 C Risk: None Lifted Index @300 mb: 18.09 C Lifted Index @700 mb: 6.34 C Showalter Index: 8.23 C Risk: None Total Totals Index: 45.40 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.20 C Cross Totals Index: 19.20 C K Index: -6.30 Risk: None Sweat Index: 19.00 Risk: None Energy Index: 2.20 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.35 J/kg Max Up Vert Vel: 5.54 m/s Conv Inhibition (B-): 43750.48 J/kg Cap Strength: 8.26 C Lift Cond Lev (LCL): 823.90 mb = 1739.30 m = 5706.29 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 291 at 5 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 ---------------------------------------------------------- 0 994 256 360 1 -0.0 -1.0 | 100 5 -4.8 0.8 1 925 834 55 7 -5.7 -4.0 | 78 11 -10.5 -2.2 2 850 1500 95 5 -5.0 0.4 | 103 10 -9.7 2.3 3 700 2984 260 5 4.9 0.9 | 184 3 0.2 2.7 4 500 5440 260 9 8.9 1.6 | 231 5 4.1 3.4 5 400 6980 255 19 18.4 4.9 | 244 15 13.6 6.7 6 300 8860 245 21 19.0 8.9 | 233 18 14.3 10.7 7 287 9141 245 25 22.7 10.6 | 235 22 17.9 12.4 8 250 10020 260 31 30.5 5.4 | 254 27 25.8 7.2 9 200 11470 295 38 34.4 -16.1 | 296 33 29.7 -14.2 10 150 13340 265 33 32.9 2.9 | 261 29 28.1 4.7 11 100 15940 265 29 28.9 2.5 | 260 25 24.1 4.3 12 70 18220 260 31 30.5 5.4 | 254 27 25.8 7.2 13 50 20350 245 29 26.3 12.3 | 237 26 21.5 14.1 Wind Parameters Mean winds (0-6000m): 261.0 at 6.8 knts Storm direction: 291.0 at 5.1 knts Shear (0-3000m) pos: 1.0 neg: 0.0 tot: 1.0 10-3/s Storm rel Dir Shear (0-3000m): 92.5 deg Storm rel helicity (0-3000m) pos: 38.9 neg: -3.5 tot: 35.4 m^2/s^2 ave: 11.8 10^-3 m/s^2 rel: 0.53 Storm rel vorticity (0-3000m) horiz: 4.5 stream: 2.4 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 1.16 Bulk Shear: 13.20 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 48 4 86 7| 5.7 0.0 5.7| 0.6 -3.5 -3.0 -5.9 -0.36| 6.2 -2.3 1000 58 5 85 9| 2.9 0.0 2.9| 10.3 -3.5 6.7 6.7 0.13| 5.3 0.7 1500 71 5 91 10| 1.9 0.0 1.9| 20.9 -3.5 17.4 11.6 0.37| 4.9 1.8 2000 85 5 98 10| 1.5 0.0 1.5| 32.1 -3.5 28.5 14.3 0.51| 4.9 2.5 2500 85 5 98 10| 1.2 0.0 1.2| 37.8 -3.5 34.3 13.7 0.54| 4.9 2.7 3000 71 5 91 10| 1.0 0.0 1.0| 38.9 -3.5 35.4 11.8 0.53| 4.5 2.4 4000 277 5 206 1| 0.7 0.2 0.9| 40.0 -3.5 36.5 9.1 0.55| 3.6 2.0 5000 264 6 204 3| 0.6 0.3 0.9| 41.1 -3.5 37.6 7.5 0.55| 3.1 1.7 6000 261 7 214 3| 0.5 0.8 1.2| 44.1 -3.5 40.6 6.8 0.51| 3.0 1.5 Wrote GIF file: /home/apache/climate/data/raob//U9862/skewt/U9862.skewt.20251009.12.gif