UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120700.upa.cvt Date: 0000Z 7 DEC 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 7 DEC 25 Station: UIBB WMO ident: 30309 Latitude: 56.07 Longitude: 101.83 Elevation: 489.00 ------------------------------------------------------------------------------- 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 243 SFC 977 489 -24.3 -28.7 67 4.4 -24.7 280 1 250.5 250.6 250.0 251.5 0.37 2 947 672 -26.1 -30.3 68 4.2 -26.5 286 7 250.9 251.0 250.2 251.8 0.32 3 928 792 -25.3 -29.7 67 4.4 -25.7 289 10 253.2 253.3 252.3 254.2 0.35 4 925 811 -25.5 -30.0 66 4.5 -25.9 290 11 253.2 253.3 252.3 254.2 0.34 5 916 882 -25.5 -30.0 66 4.5 -25.9 291 12 253.9 254.0 252.9 254.9 0.35 6 866 1291 -22.5 -27.2 65 4.7 -23.1 294 17 261.2 261.3 259.1 262.5 0.47 7 850 1428 -23.3 -28.2 64 4.9 -23.8 295 19 261.7 261.8 259.5 263.0 0.44 8 788 1979 -26.3 -31.2 63 4.9 -26.8 291 23 264.3 264.3 261.2 265.3 0.36 9 700 2831 -28.7 -33.1 66 4.4 -29.1 285 29 270.7 270.8 265.8 271.7 0.34 10 666 3186 -29.9 -34.9 62 5.0 -30.3 286 30 273.2 273.3 267.4 274.1 0.30 11 500 5170 -43.5 -49.5 51 6.0 -43.7 295 38 280.0 280.0 271.3 280.3 0.08 12 492 5278 -44.1 -50.1 51 6.0 -44.3 295 38 280.6 280.6 271.6 280.8 0.08 13 400 6640 -51.3 -57.3 49 6.0 -51.4 295 40 288.3 288.3 275.9 288.5 0.04 14 306 8356 -59.1 -66.1 40 7.0 -59.2 300 56 300.3 300.3 281.5 300.4 0.02 15 300 8480 -59.1 -66.1 40 7.0 -59.2 300 56 302.0 302.0 282.2 302.1 0.02 16 250 9620 -58.3 -65.3 40 7.0 -58.4 300 50 319.4 319.4 288.6 319.5 0.02 17 200 11030 -56.1 -64.1 36 8.0 -56.2 290 46 343.9 343.9 295.3 344.1 0.03 18 150 12870 -55.7 -64.7 32 9.0 -55.9 285 48 374.1 374.1 301.3 374.3 0.04 19 132 13684 -53.9 -63.9 28 10.0 -54.2 285 47 391.3 391.3 304.0 391.5 0.05 20 100 15450 -56.3 -68.3 21 12.0 -56.7 285 44 418.9 419.0 307.6 419.2 0.04 21 70 17690 -61.1 -75.1 14 14.0 -61.4 285 42 453.7 453.7 311.2 453.8 0.02 22 50 19760 -66.9 -80.9 12 14.0 -67.1 280 52 485.8 485.8 313.9 485.9 0.01 23 42 20820 -64.3 -79.3 11 15.0 -64.7 517.1 517.1 316.1 517.2 0.02 TRP 306 8356 -59.1 -66.1 40 7.0 -59.2 300 56 300.3 300.3 281.5 300.4 0.02 WND Sounding variables and indices 1000-500 mb thick: 4927.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.07 inches Sfc-500 mean rel hum: 61.33 % Est. max temperature: -12.24 C = 9.97 F Sfc-Lift cond lev (LCL): 907.78 mb = 947.66 m = 3109.08 ft T: -25.02 C 700-500 lapse rate: 6.33 C/km ThetaE index: 0.00 C Layer 977.0- 0.0 mb Conv cond level (CCL): 616.07 mb = 3725.51 m = 12222.64 ft Mean mixing ratio: 0.36 g/kg Conv temperature: 0.17 C = 32.31 F Cap Strength: 16.72 C Lifted Index: 20.76 C Risk: None Lifted Index @300 mb: 33.52 C Lifted Index @700 mb: 14.70 C Showalter Index: 14.02 C Risk: None Total Totals Index: 35.50 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 15.30 C K Index: -12.40 Risk: None Sweat Index: 76.00 Risk: None Energy Index: 3.67 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 30.14 J/kg Max Up Vert Vel: 7.76 m/s Conv Inhibition (B-): 41500.19 J/kg Cap Strength: 20.75 C Lift Cond Lev (LCL): 860.18 mb = 1340.77 m = 4398.80 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 322 at 22 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 ---------------------------------------------------------- 0 977 489 280 1 1.0 -0.2 | 144 21 -12.5 17.0 1 925 811 290 11 10.3 -3.8 | 167 14 -3.1 13.4 2 850 1428 295 19 17.2 -8.0 | 202 10 3.7 9.1 3 700 2831 285 29 28.0 -7.5 | 236 17 14.5 9.6 4 500 5170 295 38 34.4 -16.1 | 267 21 21.0 1.1 5 400 6640 295 40 36.3 -16.9 | 269 23 22.8 0.2 6 306 8356 300 56 48.5 -28.0 | 287 37 35.0 -10.9 7 300 8480 300 56 48.5 -28.0 | 287 37 35.0 -10.9 8 250 9620 300 50 43.3 -25.0 | 285 31 29.8 -7.9 9 200 11030 290 46 43.2 -15.7 | 267 30 29.7 1.4 10 150 12870 285 48 46.4 -12.4 | 262 33 32.9 4.7 11 100 15450 285 44 42.5 -11.4 | 259 30 29.0 5.7 12 70 17690 285 42 40.6 -10.9 | 257 28 27.1 6.3 13 50 19760 280 52 51.2 -9.0 | 258 39 37.7 8.1 Wind Parameters Mean winds (0-6000m): 291.8 at 29.1 knts Storm direction: 321.8 at 21.8 knts Shear (0-3000m) pos: 3.5 neg: 1.9 tot: 5.4 10-3/s Storm rel Dir Shear (0-3000m): 102.1 deg Storm rel helicity (0-3000m) pos: 90.0 neg: 0.0 tot: 90.0 m^2/s^2 ave: 30.0 10^-3 m/s^2 rel: 0.75 Storm rel vorticity (0-3000m) horiz: 5.5 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.51 Bulk Shear: 59.55 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 ------------------------------------------------------------------------------- 500 290 8 157 16| 12.7 0.0 12.7| 37.8 0.0 37.8 75.7 0.71| 12.8 9.0 1000 293 12 169 13| 9.5 0.0 9.5| 54.0 0.0 54.0 54.0 0.77| 9.6 7.4 1500 293 15 181 11| 6.3 1.3 7.6| 63.1 0.0 63.1 42.1 0.79| 7.7 6.0 2000 291 17 193 11| 4.8 2.0 6.7| 71.6 0.0 71.6 35.8 0.76| 6.8 5.1 2500 289 19 204 12| 3.8 2.2 6.0| 79.8 0.0 79.8 31.9 0.74| 6.1 4.5 3000 289 21 212 12| 3.5 1.9 5.4| 90.0 0.0 90.0 30.0 0.75| 5.5 4.1 4000 289 24 226 13| 3.2 1.4 4.6|111.6 0.0 111.6 27.9 0.78| 4.7 3.6 5000 291 27 237 14| 2.9 1.1 4.0|128.5 0.0 128.5 25.7 0.79| 4.1 3.2 6000 292 29 245 15| 2.4 1.0 3.4|132.0 0.0 132.0 22.0 0.77| 3.6 2.8 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251207.00.gif