UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025043012.upa.cvt Date: 1200Z 30 APR 25 Searching for USPP... Searching the city database file for: USPP ... Date:1200Z 30 APR 25 Station: USPP WMO ident: 28225 Latitude: 57.95 Longitude: 56.20 Elevation: 170.00 ------------------------------------------------------------------------------- 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 88 SFC 990 170 5.8 1.5 74 4.3 3.8 170 3 279.8 280.5 277.5 291.7 4.30 2 925 721 1.0 -1.4 84 2.4 -0.0 220 38 280.3 281.0 277.0 290.7 3.73 3 917 791 0.4 -1.8 85 2.2 -0.5 221 39 280.4 281.0 277.0 290.6 3.65 4 850 1397 -1.9 -3.9 86 2.0 -2.7 230 48 284.2 284.7 278.5 293.7 3.37 5 789 1986 -4.9 -7.3 83 2.4 -5.8 238 41 287.1 287.6 279.1 295.2 2.80 6 700 2918 -10.3 -13.7 76 3.4 -11.3 250 29 291.1 291.4 279.9 296.8 1.89 7 607 4002 -17.9 -22.2 69 4.3 -18.8 246 36 294.4 294.6 280.3 297.8 1.06 8 580 4341 -20.3 -27.3 54 7.0 -21.5 244 39 295.5 295.6 280.3 297.7 0.70 9 567 4509 -20.5 -28.5 49 8.0 -21.8 244 40 297.2 297.3 281.0 299.3 0.64 10 538 4896 -22.7 -29.7 53 7.0 -23.8 242 42 299.0 299.1 281.8 301.0 0.61 11 500 5430 -26.9 -33.9 52 7.0 -27.8 240 46 300.2 300.3 282.0 301.7 0.43 12 435 6413 -35.1 -40.1 60 5.0 -35.5 240 52 302.0 302.1 282.5 303.0 0.27 13 400 6990 -38.9 -47.9 38 9.0 -39.4 240 56 304.4 304.5 283.4 304.9 0.13 14 339 8104 -48.3 -58.3 31 10.0 -48.6 244 72 306.4 306.4 284.0 306.5 0.04 15 319 8502 -51.1 -61.1 29 10.0 -51.3 245 78 307.9 307.9 284.5 308.0 0.03 16 316 8564 -51.4 -61.4 29 10.0 -51.6 245 79 308.2 308.2 284.7 308.4 0.03 17 300 8900 -53.3 -63.3 29 10.0 -53.5 245 73 310.2 310.2 285.4 310.3 0.03 18 274 9482 -56.1 -66.1 27 10.0 -56.2 245 68 314.3 314.3 286.9 314.4 0.02 19 250 10070 -53.9 -63.9 28 10.0 -54.1 250 56 325.9 325.9 290.6 326.0 0.03 20 215 11048 -49.3 -61.3 23 12.0 -49.7 253 47 347.4 347.4 296.1 347.6 0.05 21 200 11520 -50.5 -63.5 20 13.0 -50.9 255 42 352.8 352.8 297.3 353.0 0.04 22 150 13400 -50.7 -67.7 12 17.0 -51.2 260 38 382.7 382.7 302.7 382.8 0.03 23 127 14490 -49.3 -67.3 10 18.0 -50.0 256 31 403.9 403.9 305.7 404.1 0.04 24 111 15370 -51.1 -69.1 10 18.0 -51.8 253 25 416.4 416.4 307.3 416.5 0.03 25 100 16050 -51.1 -69.1 10 18.0 -51.8 250 21 429.0 429.0 308.7 429.2 0.03 26 78 17670 -48.9 -67.9 9 19.0 -50.1 226 31 465.2 465.2 312.3 465.5 0.05 27 70 18380 -48.9 -67.9 9 19.0 -50.2 215 35 479.8 479.8 313.5 480.1 0.06 28 58 19606 -51.3 -70.3 9 19.0 -52.5 229 24 500.9 500.9 315.0 501.2 0.05 29 50 20570 -50.7 -70.7 8 20.0 -52.2 240 15 524.0 524.0 316.6 524.4 0.06 30 47 20976 -48.9 -68.9 8 20.0 -50.7 241 14 537.7 537.7 317.4 538.2 0.08 31 43 21558 -50.9 -70.9 8 20.0 -52.5 241 13 546.6 546.6 317.9 547.0 0.06 32 30 23910 -49.9 -69.9 8 20.0 -52.3 245 7 608.6 608.6 321.0 609.4 0.10 33 20 26560 -49.9 -70.9 7 21.0 -53.2 105 5 683.4 683.5 323.9 684.6 0.13 34 18 27252 -48.1 -70.1 6 22.0 -52.2 710.0 710.1 324.8 711.5 0.17 35 13 29409 -45.5 -69.5 5 24.0 -51.6 788.3 788.4 327.0 790.8 0.25 36 11 30538 -39.3 -65.3 5 26.0 -48.9 849.4 849.7 328.5 855.1 0.53 37 10 31192 -38.7 -65.7 4 27.0 -49.1 875.1 875.4 329.1 881.2 0.56 TRP 274 9482 -56.1 -66.1 27 10.0 -56.2 245 68 314.3 314.3 286.9 314.4 0.02 WND 316 8564 -51.4 -61.4 29 10.0 -51.6 245 79 308.2 308.2 284.7 308.4 0.03 Sounding variables and indices 1000-500 mb thick: 5342.00 m Freezing level: 905.35 mb = 896.21 m = 2940.28 ft Wetbulb zero: 925.16 mb = 719.59 m = 2360.82 ft Precipitable water: 0.47 inches Sfc-500 mean rel hum: 72.04 % Est. max temperature: 10.65 C = 51.17 F Sfc-Lift cond lev (LCL): 926.65 mb = 706.53 m = 2317.97 ft T: 1.13 C 700-500 lapse rate: 6.61 C/km ThetaE index: 1.05 C Layer 925.0- 850.0 mb Conv cond level (CCL): 845.23 mb = 1441.47 m = 4729.19 ft Mean mixing ratio: 3.87 g/kg Conv temperature: 10.40 C = 50.73 F Cap Strength: 8.04 C Lifted Index: 8.47 C Risk: None Lifted Index @300 mb: 13.54 C Lifted Index @700 mb: 4.56 C Showalter Index: 6.54 C Risk: None Total Totals Index: 48.00 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 25.00 C Cross Totals Index: 23.00 C K Index: 17.70 Risk: < 20 % chance of thunderstorms Sweat Index: 188.71 Risk: None Energy Index: 1.65 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 6.58 J/kg Max Up Vert Vel: 3.63 m/s Conv Inhibition (B-): 60772.70 J/kg Cap Strength: 8.37 C Lift Cond Lev (LCL): 897.32 mb = 964.12 m = 3163.08 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 268 at 29 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 ---------------------------------------------------------- 0 990 170 170 3 -0.5 3.0 | 94 29 -29.2 2.1 1 925 721 220 38 24.4 29.1 | 171 29 -4.2 28.2 2 850 1397 230 48 36.8 30.9 | 195 31 8.1 30.0 3 700 2918 250 29 27.3 9.9 | 171 9 -1.4 9.0 4 500 5430 240 46 39.8 23.0 | 207 25 11.2 22.1 5 400 6990 240 56 48.5 28.0 | 216 34 19.8 27.1 6 316 8564 245 79 71.6 33.4 | 233 54 42.9 32.5 7 300 8900 245 73 66.2 30.9 | 231 48 37.5 30.0 8 274 9482 245 68 61.6 28.7 | 230 43 33.0 27.9 9 250 10070 250 56 52.6 19.2 | 233 30 23.9 18.3 10 200 11520 255 42 40.6 10.9 | 230 16 11.9 10.0 11 150 13400 260 38 37.4 6.6 | 237 10 8.7 5.7 12 100 16050 250 21 19.7 7.2 | 125 11 -8.9 6.3 13 70 18380 215 35 20.1 28.7 | 163 29 -8.6 27.8 14 50 20570 240 15 13.0 7.5 | 113 17 -15.7 6.6 15 30 23910 245 7 6.3 3.0 | 95 22 -22.3 2.1 16 20 26560 105 5 -4.8 1.3 | 91 34 -33.5 0.4 Wind Parameters Mean winds (0-6000m): 238.2 at 38.3 knts Storm direction: 268.2 at 28.7 knts Shear (0-3000m) pos: 5.2 neg: 0.0 tot: 5.2 10-3/s Storm rel Dir Shear (0-3000m): 85.9 deg Storm rel helicity (0-3000m) pos: 411.5 neg: -18.7 tot: 392.7 m^2/s^2 ave: 130.9 10^-3 m/s^2 rel: 0.63 Storm rel vorticity (0-3000m) horiz: 13.1 stream: 8.3 10^-3/s Energy-Hel index: 0.02 Bulk Rich Number: 0.10 Bulk Shear: 63.50 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 ------------------------------------------------------------------------------- 500 216 19 129 23| 33.7 0.0 33.7|276.9 0.0 276.9 553.8 1.00| 36.7 36.6 1000 221 30 157 23| 22.2 0.0 22.2|372.3 0.0 372.3 372.3 1.00| 24.8 24.7 1500 225 35 171 24| 14.9 0.0 14.9|408.4 0.0 408.4 272.3 0.93| 19.4 18.0 2000 228 37 177 24| 9.6 0.0 9.6|408.5 -3.3 405.2 202.6 0.81| 16.6 13.4 2500 231 37 179 22| 6.5 0.0 6.5|408.5 -13.2 395.3 158.1 0.69| 14.8 10.2 3000 233 36 179 21| 5.2 0.0 5.2|411.5 -18.7 392.7 130.9 0.63| 13.1 8.3 4000 236 35 182 19| 3.9 0.9 4.8|425.4 -18.7 406.7 101.7 0.63| 10.8 6.8 5000 238 36 186 19| 3.1 1.5 4.6|436.0 -18.7 417.3 83.5 0.60| 9.4 5.6 6000 238 38 191 20| 2.6 1.8 4.4|455.0 -18.7 436.2 72.7 0.59| 8.4 4.9 Wrote GIF file: /home/apache/climate/data/raob//USPP/skewt/USPP.skewt.20250430.12.gif