UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025101300.upa.cvt Date: 0000Z 13 OCT 25 Searching for UIBB... Searching the city database file for: UIBB ... Date:0000Z 13 OCT 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 230 SFC 977 489 -5.9 -11.9 63 6.0 -7.5 90 3 269.0 269.3 267.0 273.4 1.57 2 925 836 -10.5 -15.5 67 5.0 -11.6 115 7 268.6 268.8 266.0 272.0 1.23 3 888 1149 -13.9 -17.0 77 3.1 -14.6 110 6 268.2 268.4 265.6 271.4 1.13 4 850 1480 -16.1 -18.7 80 2.6 -16.6 105 5 269.3 269.4 266.1 272.2 1.03 5 816 1786 -18.3 -21.1 79 2.8 -18.8 111 5 270.1 270.3 266.4 272.6 0.87 6 812 1823 -18.3 -21.1 79 2.8 -18.8 112 5 270.5 270.6 266.7 273.0 0.87 7 754 2372 -22.1 -24.2 83 2.1 -22.4 124 5 272.2 272.3 267.5 274.3 0.72 8 732 2592 -18.7 -20.4 86 1.7 -19.0 128 5 278.2 278.4 271.9 281.2 1.03 9 729 2622 -18.7 -20.4 86 1.7 -19.0 129 5 278.5 278.7 272.1 281.6 1.03 10 700 2924 -20.3 -22.6 82 2.3 -20.7 135 5 280.0 280.2 272.7 282.7 0.89 11 605 3990 -25.7 -29.1 73 3.4 -26.2 124 6 285.7 285.8 275.3 287.5 0.57 12 500 5340 -36.3 -40.3 66 4.0 -36.5 110 7 288.8 288.8 276.4 289.5 0.23 13 423 6479 -45.5 -48.9 68 3.4 -45.6 222 7 291.2 291.2 277.4 291.5 0.11 14 400 6850 -47.5 -50.8 69 3.3 -47.6 260 7 293.3 293.3 278.4 293.6 0.09 15 310 8510 -55.3 -58.8 65 3.5 -55.4 265 13 304.5 304.5 283.2 304.7 0.04 16 300 8720 -54.3 -57.9 64 3.6 -54.4 275 13 308.8 308.8 284.9 309.0 0.05 17 250 9890 -50.7 -54.8 62 4.1 -50.8 293 11 330.7 330.7 292.0 331.1 0.09 18 204 11220 -49.3 -55.3 49 6.0 -49.6 313 9 352.7 352.7 297.3 353.1 0.10 19 200 11350 -49.5 -55.5 49 6.0 -49.8 315 9 354.4 354.4 297.7 354.8 0.10 20 150 13230 -51.9 -60.9 33 9.0 -52.2 285 9 380.6 380.7 302.4 381.0 0.07 21 100 15840 -53.9 -65.9 22 12.0 -54.4 290 13 423.6 423.6 308.2 423.9 0.05 22 70 18130 -55.9 -69.9 16 14.0 -56.5 280 15 464.8 464.8 312.2 465.1 0.04 23 50 20270 -55.3 -69.3 16 14.0 -56.1 265 15 513.2 513.2 315.9 513.6 0.07 24 39 21852 -55.7 -70.7 14 15.0 -56.7 253 16 549.9 550.0 318.1 550.4 0.07 25 30 23540 -50.9 -67.9 12 17.0 -53.0 240 17 605.9 605.9 320.9 606.9 0.14 26 26 24478 -49.1 -67.1 10 18.0 -51.9 233 20 636.3 636.4 322.2 637.7 0.18 27 22 25572 -51.1 -70.1 9 19.0 -53.8 225 23 661.5 661.5 323.2 662.6 0.14 28 20 26200 -46.3 -66.3 9 20.0 -50.5 220 25 694.5 694.6 324.3 696.7 0.26 29 19 26543 -43.7 -64.7 8 21.0 -49.0 712.8 712.9 324.9 715.8 0.34 30 17 27286 -46.1 -68.1 7 22.0 -51.0 728.1 728.2 325.4 730.3 0.24 31 14 28594 -40.3 -66.3 5 26.0 -48.4 789.4 789.6 327.1 793.0 0.37 32 12 29645 -40.5 -67.5 4 27.0 -49.3 824.2 824.4 327.9 828.0 0.36 TRP 310 8510 -55.3 -58.8 65 3.5 -55.4 265 13 304.5 304.5 283.2 304.7 0.04 WND Sounding variables and indices 1000-500 mb thick: 5110.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.18 inches Sfc-500 mean rel hum: 75.26 % Est. max temperature: -5.10 C = 22.82 F Sfc-Lift cond lev (LCL): 888.07 mb = 1148.01 m = 3766.40 ft T: -13.89 C 700-500 lapse rate: 6.62 C/km ThetaE index: 1.99 C Layer 925.0- 850.0 mb Conv cond level (CCL): 851.48 mb = 1466.78 m = 4812.22 ft Mean mixing ratio: 1.29 g/kg Conv temperature: -5.70 C = 21.74 F Cap Strength: 12.37 C Lifted Index: 13.84 C Risk: None Lifted Index @300 mb: 25.95 C Lifted Index @700 mb: 8.42 C Showalter Index: 13.84 C Risk: None Total Totals Index: 37.80 C Risk: None Vertical Totals Index: 20.20 C Cross Totals Index: 17.60 C K Index: -0.80 Risk: None Sweat Index: 17.00 Risk: None Energy Index: 3.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 2.34 J/kg Max Up Vert Vel: 2.16 m/s Conv Inhibition (B-): 61587.66 J/kg Cap Strength: 13.69 C Lift Cond Lev (LCL): 859.87 mb = 1392.55 m = 4568.66 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 155 at 4 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 90 3 -3.0 0.0 | 15 4 -1.1 -4.0 1 925 836 115 7 -6.3 3.0 | 77 5 -4.5 -1.0 2 850 1480 105 5 -4.8 1.3 | 47 4 -2.9 -2.7 3 700 2924 135 5 -3.5 3.5 | 74 2 -1.6 -0.5 4 500 5340 110 7 -6.6 2.4 | 71 5 -4.7 -1.6 5 400 6850 260 7 6.9 1.2 | 288 9 8.8 -2.8 6 310 8510 265 13 13.0 1.1 | 281 15 14.8 -2.9 7 300 8720 275 13 13.0 -1.1 | 289 16 14.8 -5.1 8 200 11350 315 9 6.4 -6.4 | 321 13 8.3 -10.4 9 150 13230 285 9 8.7 -2.3 | 301 12 10.6 -6.3 10 100 15840 290 13 12.2 -4.4 | 301 16 14.1 -8.4 11 70 18130 280 15 14.8 -2.6 | 292 18 16.7 -6.6 12 50 20270 265 15 14.9 1.3 | 279 17 16.8 -2.7 13 30 23540 240 17 14.7 8.5 | 255 17 16.6 4.5 14 20 26200 220 25 16.1 19.2 | 230 23 18.0 15.2 Wind Parameters Mean winds (0-6000m): 124.7 at 5.9 knts Storm direction: 154.7 at 4.4 knts Shear (0-3000m) pos: 0.9 neg: 0.2 tot: 1.1 10-3/s Storm rel Dir Shear (0-3000m): 61.4 deg Storm rel helicity (0-3000m) pos: 5.8 neg: -2.2 tot: 3.6 m^2/s^2 ave: 1.2 10^-3 m/s^2 rel: 0.39 Storm rel vorticity (0-3000m) horiz: 1.7 stream: 0.6 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 7.36 Bulk Shear: 0.32 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 ------------------------------------------------------------------------------- 500 110 5 56 4| 4.0 0.0 4.0| 4.8 -0.4 4.4 8.9 0.85| 4.9 4.1 1000 110 6 58 4| 2.0 0.9 2.9| 4.8 -2.2 2.6 2.6 0.37| 3.3 1.2 1500 110 5 56 4| 1.5 0.6 2.1| 5.3 -2.2 3.0 2.0 0.39| 2.5 1.0 2000 112 5 57 4| 1.2 0.4 1.6| 5.6 -2.2 3.4 1.7 0.40| 2.1 0.8 2500 116 5 59 3| 1.0 0.3 1.4| 5.8 -2.2 3.6 1.4 0.40| 1.9 0.8 3000 118 5 61 3| 0.9 0.2 1.1| 5.8 -2.2 3.6 1.2 0.39| 1.7 0.6 4000 120 5 65 3| 0.7 0.2 0.9| 5.8 -2.3 3.5 0.9 0.33| 1.4 0.5 5000 118 6 67 3| 0.6 0.3 0.9| 7.5 -2.6 4.8 1.0 0.34| 1.4 0.5 6000 125 6 78 3| 1.0 0.2 1.2| 18.1 -2.6 15.4 2.6 0.59| 2.2 1.3 Wrote GIF file: /home/apache/climate/data/raob//UIBB/skewt/UIBB.skewt.20251013.00.gif