UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042812.upa.cvt Date: 1200Z 28 APR 25 Searching for RK104... Searching the city database file for: RK104 ... Date:1200Z 28 APR 25 Station: RK104 WMO ident: 47104 Latitude: 37.80 Longitude: 128.86 ------------------------------------------------------------------------------- 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 ------------------------------------------------------------------------------- SFC 1003 78 9.2 5.6 78 3.6 7.3 255 6 282.1 283.1 280.4 297.8 5.69 1 1000 103 8.8 5.6 80 3.2 7.2 335 4 282.0 282.9 280.3 297.7 5.70 2 941 602 4.0 3.7 98 0.3 3.8 345 13 282.0 282.9 279.8 296.7 5.30 3 925 742 3.6 1.4 86 2.2 2.6 350 15 283.0 283.8 279.4 295.8 4.57 4 856 1367 -1.3 -2.3 93 1.0 -1.7 354 22 284.2 284.9 279.0 294.9 3.77 5 850 1423 -0.7 -4.7 74 4.0 -2.3 355 24 285.4 286.0 278.9 294.5 3.17 6 849 1432 -0.7 -4.9 73 4.2 -2.4 355 24 285.5 286.1 278.9 294.5 3.12 7 811 1797 -1.5 -13.5 39 12.0 -5.3 350 34 288.4 288.7 278.3 293.4 1.66 8 752 2396 -3.9 -10.9 58 7.0 -6.3 291 26 292.1 292.5 280.8 298.7 2.21 9 700 2956 -8.7 -11.5 80 2.8 -9.6 285 26 292.9 293.3 281.2 299.7 2.26 10 698 2978 -8.9 -11.7 80 2.8 -9.8 286 26 292.9 293.3 281.1 299.6 2.23 11 639 3657 -13.5 -33.5 17 20.0 -16.8 319 38 295.1 295.2 279.7 296.3 0.35 12 629 3777 -12.9 -34.9 14 22.0 -16.4 320 40 297.2 297.2 280.6 298.2 0.31 13 568 4550 -16.7 -29.7 32 13.0 -19.1 320 52 301.5 301.6 282.7 303.4 0.57 14 536 4984 -18.9 -48.9 5 30.0 -22.0 320 60 303.9 303.9 283.1 304.2 0.08 15 509 5368 -20.5 -48.5 6 28.0 -23.3 320 68 306.5 306.5 284.1 306.8 0.09 16 500 5500 -21.5 -42.5 13 21.0 -23.9 320 70 306.8 306.9 284.4 307.5 0.18 17 462 6075 -25.9 -33.9 47 8.0 -27.0 320 74 308.4 308.4 285.3 310.0 0.47 18 412 6892 -31.7 -48.7 17 17.0 -32.9 316 83 311.1 311.2 285.9 311.6 0.11 19 400 7100 -33.7 -46.7 26 13.0 -34.6 315 86 311.2 311.2 285.9 311.7 0.14 20 390 7277 -35.3 -46.3 32 11.0 -36.1 316 87 311.4 311.4 286.0 311.9 0.15 21 325 8522 -45.9 -58.3 23 12.4 -46.2 320 90 313.5 313.5 286.6 313.6 0.05 22 301 9028 -50.3 -63.3 20 13.0 -50.5 320 85 314.2 314.2 286.8 314.3 0.03 23 300 9050 -50.5 -63.5 20 13.0 -50.8 320 85 314.2 314.2 286.8 314.3 0.02 24 279 9520 -53.1 -64.1 25 11.0 -53.3 305 79 317.0 317.0 287.8 317.1 0.02 25 250 10230 -50.3 -72.3 6 22.0 -50.7 290 74 331.3 331.3 292.1 331.3 0.01 26 226 10898 -46.3 -78.3 1 32.0 -46.9 281 64 347.1 347.1 296.0 347.1 0.00 27 200 11710 -48.7 -79.7 2 31.0 -49.3 265 52 355.7 355.7 297.8 355.7 0.00 28 164 12997 -54.1 -83.1 2 29.0 -54.5 270 66 367.4 367.4 300.1 367.4 0.00 29 150 13570 -53.3 -83.3 1 30.0 -53.8 265 62 378.2 378.2 301.9 378.2 0.00 30 144 13833 -52.3 -83.3 1 31.0 -52.8 264 61 384.4 384.4 302.9 384.4 0.00 31 109 15608 -57.9 -85.9 2 28.0 -58.3 264 53 405.7 405.7 306.0 405.7 0.00 32 100 16150 -58.3 -86.3 2 28.0 -58.7 270 51 415.1 415.1 307.2 415.1 0.00 33 92 16674 -57.3 -86.3 1 29.0 -57.8 281 46 427.1 427.1 308.5 427.1 0.00 34 70 18390 -58.9 -86.9 2 28.0 -59.4 250 32 458.4 458.4 311.6 458.4 0.00 35 61 19248 -61.7 -87.7 2 26.0 -62.1 246 34 470.5 470.5 312.7 470.6 0.00 36 60 19352 -55.7 -86.7 1 31.0 -56.5 248 35 486.2 486.2 314.0 486.2 0.00 37 50 20510 -56.7 -85.7 1 29.0 -57.5 300 15 509.9 509.9 315.7 509.9 0.01 38 48 20768 -58.5 -86.5 2 28.0 -59.2 303 14 511.6 511.6 315.8 511.6 0.00 39 44 21323 -52.1 -85.1 1 33.0 -53.7 246 22 540.1 540.1 317.5 540.1 0.01 40 30 23790 -54.1 -85.1 1 31.0 -55.8 260 13 597.2 597.2 320.5 597.2 0.01 41 29 24008 -54.3 -85.3 1 31.0 -56.1 275 15 602.4 602.4 320.7 602.5 0.01 42 22 25805 -48.9 -82.9 1 34.0 -52.5 291 22 668.0 668.0 323.3 668.2 0.02 43 20 26430 -50.3 -83.3 1 33.0 -53.7 280 12 682.2 682.2 323.9 682.4 0.02 44 18 27111 -52.3 -84.3 1 32.0 -55.4 231 13 696.8 696.8 324.3 696.9 0.02 45 15 28300 -47.1 -83.1 1 36.0 -52.4 274 25 751.4 751.4 326.0 751.6 0.03 46 13 29238 -49.9 -83.9 1 34.0 -54.6 332 16 773.0 773.1 326.5 773.3 0.03 47 10 30990 -39.3 -80.3 1 41.0 -50.0 265 14 872.8 872.9 328.9 873.5 0.06 48 9.9 31059 -38.7 -79.7 1 41.0 -49.7 877.6 877.6 329.0 878.3 0.07 49 9.2 31562 -39.5 -79.5 1 40.0 -50.4 893.1 893.2 329.3 894.0 0.08 50 7.9 32606 -38.9 -79.9 1 41.0 -51.0 935.3 935.4 330.1 936.2 0.09 51 6.6 33852 -34.1 -77.1 0 43.0 -50.1 1004.8 1004.9 331.3 1006.8 0.16 TRP 279 9520 -53.1 -64.1 25 11.0 -53.3 305 79 317.0 317.0 287.8 317.1 0.02 WND 325 8522 -45.9 -58.3 23 12.4 -46.2 320 90 313.5 313.5 286.6 313.6 0.05 Sounding variables and indices 1000-500 mb thick: 5397.00 m Freezing level: 874.31 mb = 1201.01 m = 3940.27 ft Wetbulb zero: 883.66 mb = 1110.48 m = 3643.28 ft Precipitable water: 0.49 inches Sfc-500 mean rel hum: 49.78 % Est. max temperature: 11.90 C = 53.43 F Sfc-Lift cond lev (LCL): 949.50 mb = 528.57 m = 1734.15 ft T: 4.71 C 700-500 lapse rate: 5.03 C/km ThetaE index: 4.43 C Layer 1000.0- 752.0 mb Conv cond level (CCL): 915.57 mb = 824.61 m = 2705.39 ft Mean mixing ratio: 5.17 g/kg Conv temperature: 10.25 C = 50.46 F Cap Strength: 9.69 C Lifted Index: 9.77 C Risk: None Lifted Index @300 mb: 12.47 C Lifted Index @700 mb: 2.65 C Showalter Index: 11.38 C Risk: None Total Totals Index: 37.60 C Risk: None Vertical Totals Index: 20.80 C Cross Totals Index: 16.80 C K Index: 13.30 Risk: None Sweat Index: 118.00 Risk: None Energy Index: 2.73 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 9.27 J/kg Max Up Vert Vel: 4.31 m/s Conv Inhibition (B-): 3.80 J/kg Cap Strength: 9.71 C Lift Cond Lev (LCL): 926.85 mb = 725.74 m = 2381.02 ft Lev Free Conv (LFC): 881.85 mb = 1126.99 m = 3697.44 ft Equ Level (EL): 851.85 mb = 1405.62 m = 4611.54 ft B at Equ Level: 9.12 J/kg Max Parcel Lev (MPL): 821.85 mb = 1691.44 m = 5549.27 ft Wind level data Storm motion: 351 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 1003 78 255 6 5.8 1.6 | 182 30 1.1 29.7 1 1000 103 335 4 1.7 -3.6 | 173 25 -3.0 24.6 2 976 305 340 11 3.8 -10.3 | 177 18 -0.9 17.8 3 940 610 345 13 3.4 -12.6 | 175 16 -1.3 15.6 4 925 742 350 15 2.6 -14.8 | 171 14 -2.1 13.4 5 905 914 345 15 3.9 -14.5 | 177 14 -0.8 13.7 6 872 1219 350 17 3.0 -16.7 | 171 12 -1.7 11.4 7 850 1423 355 24 2.1 -23.9 | 149 5 -2.6 4.3 8 807 1829 350 35 6.1 -34.5 | 348 6 1.4 -6.3 9 777 2134 325 26 14.9 -21.3 | 236 12 10.2 6.9 10 747 2438 285 26 25.1 -6.7 | 224 30 20.4 21.5 11 719 2743 280 25 24.6 -4.3 | 220 31 19.9 23.8 12 700 2956 285 26 25.1 -6.7 | 224 30 20.4 21.5 13 638 3658 320 38 24.4 -29.1 | 273 20 19.7 -0.9 14 565 4572 320 53 34.1 -40.6 | 293 32 29.4 -12.4 15 500 5500 320 70 45.0 -53.6 | 302 48 40.3 -25.4 16 480 5791 320 74 47.6 -56.7 | 304 51 42.9 -28.5 17 460 6096 320 74 47.6 -56.7 | 304 51 42.9 -28.5 18 400 7100 315 86 60.8 -60.8 | 300 65 56.1 -32.6 19 355 7925 320 89 57.2 -68.2 | 307 66 52.5 -40.0 20 325 8522 320 90 57.9 -68.9 | 307 67 53.2 -40.8 21 324 8534 320 90 57.9 -68.9 | 307 67 53.2 -40.8 22 300 9050 320 85 54.6 -65.1 | 306 62 49.9 -36.9 23 296 9144 320 82 52.7 -62.8 | 306 59 48.0 -34.6 24 279 9520 305 79 64.7 -45.3 | 286 62 60.0 -17.1 25 250 10230 290 74 69.5 -25.3 | 267 65 64.8 2.9 26 234 10668 285 70 67.6 -18.1 | 261 64 62.9 10.1 27 204 11582 270 45 45.0 -0.0 | 235 49 40.3 28.2 28 200 11710 265 52 51.8 4.5 | 235 57 47.1 32.7 29 195 11887 265 47 46.8 4.1 | 233 53 42.1 32.3 30 186 12192 270 62 62.0 -0.0 | 244 64 57.3 28.2 31 154 13411 270 68 68.0 -0.0 | 246 69 63.3 28.2 32 150 13570 265 62 61.8 5.4 | 240 66 57.1 33.6 33 115 15240 260 54 53.2 9.4 | 232 61 48.5 37.6 34 100 16150 270 51 51.0 -0.0 | 239 54 46.3 28.2 35 95 16459 270 51 51.0 -0.0 | 239 54 46.3 28.2 36 91 16764 285 44 42.5 -11.4 | 246 41 37.8 16.8 37 82 17374 260 37 36.4 6.4 | 223 47 31.7 34.6 38 78 17678 260 37 36.4 6.4 | 223 47 31.7 34.6 39 75 17983 290 35 32.9 -12.0 | 240 33 28.2 16.2 40 71 18288 270 28 28.0 -0.0 | 220 37 23.3 28.2 41 70 18390 250 32 30.1 10.9 | 213 47 25.4 39.1 42 65 18898 240 33 28.6 16.5 | 208 51 23.9 44.7 43 59 19507 250 35 32.9 12.0 | 215 49 28.2 40.2 44 56 19812 245 43 39.0 18.2 | 216 58 34.3 46.4 45 50 20510 300 15 13.0 -7.5 | 202 22 8.3 20.7 46 46 21031 305 13 10.6 -7.5 | 196 22 6.0 20.7 47 44 21336 245 22 19.9 9.3 | 202 40 15.2 37.5 48 42 21641 260 11 10.8 1.9 | 192 31 6.1 30.1 49 38 22250 245 10 9.1 4.2 | 188 33 4.4 32.4 50 36 22555 275 17 16.9 -1.5 | 205 29 12.2 26.7 51 35 22860 210 23 11.5 19.9 | 188 49 6.8 48.1 52 32 23470 265 20 19.9 1.7 | 207 34 15.2 29.9 53 30 23774 260 18 17.7 3.1 | 203 34 13.0 31.3 54 30 23790 260 13 12.8 2.3 | 195 32 8.1 30.4 55 29 24079 280 15 14.8 -2.6 | 202 27 10.1 25.6 56 27 24384 250 16 15.0 5.5 | 197 35 10.3 33.7 57 26 24689 230 21 16.1 13.5 | 195 43 11.4 41.7 58 25 24994 255 29 28.0 7.5 | 213 43 23.3 35.7 59 22 25908 295 21 19.0 -8.9 | 217 24 14.3 19.3 60 20 26430 280 12 11.8 -2.1 | 195 27 7.1 26.1 61 20 26518 305 18 14.7 -10.3 | 209 20 10.1 17.9 62 19 26822 290 12 11.3 -4.1 | 195 25 6.6 24.1 63 18 27127 230 13 10.0 8.4 | 188 37 5.3 36.5 64 17 27432 220 20 12.9 15.3 | 191 44 8.2 43.5 65 16 28042 265 25 24.9 2.2 | 214 36 20.2 30.4 66 15 28346 275 25 24.9 -2.2 | 218 33 20.2 26.0 67 14 28651 325 21 12.0 -17.2 | 214 13 7.4 11.0 68 12 29566 335 13 5.5 -11.8 | 183 16 0.8 16.4 69 11 30175 290 1 0.9 -0.3 | 172 28 -3.7 27.8 70 10 30990 265 14 13.9 1.2 | 197 31 9.3 29.4 Wind Parameters Mean winds (0-6000m): 320.6 at 38.1 knts Storm direction: 350.6 at 28.6 knts Shear (0-3000m) pos: 5.8 neg: 5.3 tot: 11.2 10-3/s Storm rel Dir Shear (0-3000m): 47.8 deg Storm rel helicity (0-3000m) pos: 44.7 neg: -108.0 tot: -63.3 m^2/s^2 ave: -21.1 10^-3 m/s^2 rel: -0.36 Storm rel vorticity (0-3000m) horiz: 13.7 stream: -5.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 0.08 Bulk Shear: 111.85 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 ------------------------------------------------------------------------------- 500 340 10 176 19| 14.5 0.0 14.5| 4.0 -24.6 -20.5 -41.1 -0.21| 15.1 -3.1 1000 344 12 175 16| 9.0 0.0 9.0| 7.0 -28.9 -21.9 -21.9 -0.18| 9.8 -1.7 1500 348 15 173 13| 10.2 0.0 10.2| 7.0 -37.4 -30.4 -20.3 -0.29| 10.9 -3.1 2000 347 19 177 9| 7.6 2.9 10.6| 7.0 -59.0 -51.9 -26.0 -0.49| 13.2 -6.5 2500 337 21 201 10| 6.1 6.4 12.5| 7.0-102.0 -95.0 -38.0 -0.45| 15.1 -6.8 3000 326 22 216 13| 5.8 5.3 11.2| 44.7-108.0 -63.3 -21.1 -0.36| 13.7 -5.0 4000 321 25 233 14| 7.5 4.0 11.5|181.1-108.0 73.1 18.3 -0.06| 13.6 -0.9 5000 321 31 255 16| 6.0 3.5 9.5|247.9-108.0 139.9 28.0 0.01| 12.7 0.1 6000 321 38 274 20| 5.0 3.4 8.5|292.9-108.0 184.9 30.8 0.04| 11.6 0.4 Wrote GIF file: /home/apache/climate/data/raob//RK104/skewt/RK104.skewt.20250428.12.gif